Register Control Patents (Class 53/51)
  • Patent number: 6886310
    Abstract: An apparatus for forming reclosable bags, wherein said bags are formed from a continuously film (12) fitted with at least one closure tape (60), wherein the apparatus comprises a set of heat-sealed jaws (30) provided transversely relative to the travel direction of the film (12), at least one sensor (100) that if the tape (60) is present or not on the film in a predetermined position relative to the heat-sealed jaws, and means suitable to reposition correctly the film in regard of the heat-sealed jaws when the sensor detects a default in the position of the tape, so as to eliminate drift due to the elasticity of the film.
    Type: Grant
    Filed: July 4, 2000
    Date of Patent: May 3, 2005
    Assignee: Flexico-France
    Inventor: Henri-Georges Bois
  • Patent number: 6857358
    Abstract: The invention relates to a device and a method for marking cigarette packets, comprising a transport device for conveying at least one cigarette packet to a marking station for marking cigarette packets, and the following features: the transport device grasps a batch of adjacent, aligned cigarette packets and moves them to the marking station, where the transport device releases the batch; and the released cigarette packets are marked on at least one exposed area.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: February 22, 2005
    Assignee: British American Tobacco (Germany) GmbH
    Inventors: Andreas Dittrich, Hans-Werner Fuchs, Bernd Rabenstein
  • Patent number: 6820399
    Abstract: The invention relates to a method for positioning webs of film of a packaging device, according to which goods are introduced into a first web of film in troughs, a second web of film is withdrawn from a supply of web against the resistance of a brake and is placed on the first web of film and interlinked with the same, the advance of the second web downstream of the supply of web being detected by a first optical recognition means. In order to exactly position the two films one on the other, a second recognition means is provided that detects any dimensional errors, thereby changing the position of the first recognition means relative to the direction of conveyance of the second web of film.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: November 23, 2004
    Assignee: CFS Germany GmbH
    Inventor: Dietmar Send
  • Publication number: 20040154270
    Abstract: A sorting and conveying line provided at an X-ray film cutting and collection operation includes a defective sheet gate, a collection gate and a sample gate for sorting X-ray film sheets, which have been cut to a predetermined size at a cutting section, while the X-ray film sheets are conveyed. Film detection sensors are disposed at entrance and exit sides of each of the defective sheet gate, the collection gate and the sample gate, and each film detection sensor detects the X-ray film sheet at times when the X-ray film sheet should be conveyed and sorted. Based on the results of detection, a determination is made as to whether or not there is any failure in control on a number of produced X-ray film sheets, and the like, as well as conveyance and sorting operations. This allows smooth and quick handling in the event of a failure.
    Type: Application
    Filed: December 3, 2003
    Publication date: August 12, 2004
    Inventors: Yoshiyuki Ishii, Hiroyuki Nishida
  • Publication number: 20040123568
    Abstract: The invention relates to a method for positioning webs of film of a packaging device, according to which goods are introduced into a first web of film in troughs, a second web of film is withdrawn from a supply of web against the resistance of a brake and is placed on the first web of film and interlinked with the same, the advance of the second web downstream of the supply of web being detected by a first optical recognition means. In order to exactly position the two films one on the other, a second recognition means is provided that detects any dimensional errors, thereby changing the position of the first recognition means relative to the direction of conveyance of the second web of film.
    Type: Application
    Filed: October 10, 2003
    Publication date: July 1, 2004
    Inventor: Dietmar Send
  • Patent number: 6751925
    Abstract: The present invention provides a filling apparatus establishing positional coincidence between creases preformed in a packaging material and actual creases to thereby improve the appearance of a packaging container. A light source irradiates a portion of the outer circumferential surface of a packaging material tube which includes an overlap. A sensor receives light emitted from the light source and reflected from the outer circumferential surface of the tube. The overlap is detected as a peak in the sensor output. Light reflected from an edge portion of the packaging material exhibits greater intensity and is seen as a peak in the sensor output indicating position of the overlap.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: June 22, 2004
    Assignee: Tetra Laval Holdings & Finance, S.A.
    Inventors: Shigehiro Kinoshita, Takeo Yamazaki, Yuzo Otsuka, Hiroyuki Nishimura
  • Publication number: 20040079048
    Abstract: A teartape (10) comprises a base film (12) of monoaxially oriented polypropylene, having on an upper side thereof a coating (14) of release agent, and having on a lower side thereof a coating of pressure sensitive adhesive (16). A printed image (18), in particular a fiscal indicium, is formed on the base film (12), which image extends substantially for the full width of the tape (10). A stripe (20) is printed on the base film (12), which stripe is narrower than the tape (10). The base film, adhesive (16) and release layer (14) are transparent so that the image (18) and strip (20) may be viewed through the tape. The image (10) is preferably complex and multicoloured, so as to be difficult to reproduce by a would-be counterfeiter.
    Type: Application
    Filed: June 25, 2003
    Publication date: April 29, 2004
    Inventor: Stephen Pinchen
  • Patent number: 6718736
    Abstract: The present invention provides a wrapping device for welding a stretch film to a tray, and particularly a wrapping device that can provide a good appearance after the wrapping, and can suppress disadvantages in a transporting operation. A wrapping device 1 covers a top opening of a tray T with a stretch film Fm, welds the stretch film to the tray T, and thermally cuts it. The wrapping device 1 includes a stretch mechanism 9, a control portion and a film winding portion 53. The stretch mechanism 9 stretches the stretch film Fm. The control portion controls the stretch mechanism 9 to stretch the stretch film Fm at least before welding the stretch film Fm to the tray T. The film winding portion 53 winds up the stretch film Fm after the thermal cutting.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: April 13, 2004
    Assignee: Ishida Co., Ltd.
    Inventors: Toshio Oguri, Norio Kawanishi
  • Publication number: 20040045255
    Abstract: Vertical form fill seal apparatus for making flexible packages with slider fastener closures is provided. A fastener track is applied in-line with a plastic web and is bonded thereto at the same time that a peel seal is formed. All package components are brought together at the point of fill. Prior to assembly at the fill station a series of spaced-apart stop members are formed along the fastener tracks.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 11, 2004
    Inventors: Panagiotis Kinigakis, Orestes Rivero, Kenneth Pokusa
  • Publication number: 20040040258
    Abstract: An installation for manufacturing and filling multiple-cavity bags made from a sheet of plastic material, includes a forming column for forming a multiple-cavity bag, with the column being divided into three zones, a first zone forming a single tubular sleeve by a longitudinal seal of sheet edges thereof, a second zone for forming a bottom and cavities of the bag, and a third zone for filling and closing the bag and moving the closed bag away from the column, and a film feed mechanism for feeding plastic film to the forming column.
    Type: Application
    Filed: September 3, 2003
    Publication date: March 4, 2004
    Inventor: Jesus Alfonso Sarria Sanchez
  • Publication number: 20040025476
    Abstract: An in-line, continuously operating stand-up pouch forming, filling and sealing apparatus and process contemplates a continuously moving web and pouch train operating at rates in excess of 150 pouches or 500 to 600 web inches per minute, and at to at least about 1500 pouches or 4000 web inches per minute. Seal facilitating holes are continuously punched in a continuously moving web and side seams are formed by continuously sealing a continuous web. The stand-up pouches are positively opened by a continuous Coanda-Effect application or alternately by a combined vacuum/mechanical operation. Stand-up pouches are continuously formed, filled and sealed without intermittent web stops for web or pouch operations.
    Type: Application
    Filed: April 9, 2003
    Publication date: February 12, 2004
    Inventors: Frank G. Oliverio, Boris E. Makutonin, David P. Hizer, Lawrence K. Jones, Robert J. Burkhardt
  • Patent number: 6688075
    Abstract: An automatic machine for packaging products, in particular cosmetic or pharmaceutical products, inside containers (11), comprising a series of stations (15-21, 21A, 21B, 21C, 23-28), in each of which the operations required to insert the products and their leaflets into containers or cartons (11), and to close the cartons (11) definitively are performed; with the machine the format of the container (11) can be changed in extremely short times and automatically, by using a keyboard to key in the parameters relevant to the dimensions of the sides (A, B, C) of the carton (11) utilised.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: February 10, 2004
    Assignee: I.A.C.E. di Cristina Adriano
    Inventor: Adriano Cristina
  • Patent number: 6615882
    Abstract: A filling device of a dual-layered filling and packing device having a cotton paper device within the packing device which guides cotton paper via a guide rack to fold the paper and to fill a paper bag with fixed amount of tea leaves, by means of a roller, the paper bag with tea leaves being sealed at the edges thereof, and by means of a gripping structure, the tea bag being held to a funnel tube of the folding structure, a plurality of rollers delivered packing foil from an insertion section through space between a folding slot and the funnel tube, characterized in that the gripping structure composes a magnetic cylinder interconnected to a Y-shaped pneumatic cylinder and the gripping section is extended with two corresponding folding board and the folding structure comprises a folding slot covered a gap outside the funnel tube, the cross-section of the funnel tube has a flat body and the folding slot is a U-shaped plate body having a top end folded outward to form the insertion section.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: September 9, 2003
    Inventor: Shui Yung Hsieh
  • Patent number: 6601371
    Abstract: A packaging machine for wrapping and enclosing products of various dimensions and consistency in packaging material, such as paper, bags, cans and the like, includes individual processing units, to each of which a drive with a control unit is assigned. Predetermined movement rules, e.g., time-path functions, are processed by the control units. Sensors are included for detecting the operational state, wherein the movement rules of the corresponding drive are scaled when the synchronization between the packaging material and the product to be packaged deviates. The resulting path-time rule is constant and constantly differentiable, so that either the acceleration change in the non-diffentiable points of the speed-time rule is less than a predetermined limiting value, or the resulting speed-time rule is constantly differentiable.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: August 5, 2003
    Inventor: Erwin Fertig
  • Patent number: 6588174
    Abstract: A web position matching system for matching marks provided on a web of packaging material with a pitch corresponding to the length of one container, to a reference position comprises sensor device for detecting the displacement of the mark from the reference position, setting device for setting a usual amount of feed obtained by adding a predetermined amount of advance to a predetermined reference amount of feed corresponding to the length of one container when the displacement detected by the sensor device is smaller than a predetermined allowable displacement or setting a corrected amount of feed obtained by subtracting a predetermined amount of delay from the reference amount of feed when the detected displacement are not smaller than the allowable displacement, and device for correcting the usual amount of feed and the corrected amount of feed based on a pattern of frequencies with which the usual amount of feed and the corrected amount of feed are set by the setting device.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: July 8, 2003
    Assignee: Shikoku Kakoki Co., Ltd.
    Inventors: Hidekimi Yamamoto, Masaru Yoshioka, Akimasa Fujimoto, Michio Ueda
  • Patent number: 6509072
    Abstract: A multi-layer film includes a structural layer of water-soluble film, and a barrier layer. The barrier layer is affixed to spaced apart discrete areas of the structural layer. The barrier layer has insufficient structural integrity and strength to contain a bag's contents once the structural layer has been dissolved. A bag is formed by overlapping areas of the multi-layer film which do not include the barrier layer, and sealing the overlapping areas to one another.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: January 21, 2003
    Inventors: P. Scott Bening, Andrew P. Verrall, Christian Jouffreau
  • Patent number: 6481187
    Abstract: A carrier tape drive used in conjunction with a pick and place module. The drive advances carrier tape to a desired position in two steps. The first step includes substantially stopping a carrier tape compartment short of a loading position, and the second step includes moving the compartment into the loading position.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: November 19, 2002
    Assignee: Robotic Vision Systems, Inc.
    Inventors: Merlin E. Behnke, Steven J. Alexander, Donald P. McGee, Todd K. Pichler, John Novak
  • Publication number: 20020095909
    Abstract: The present invention relates to an apparatus for packaging contact lenses. The apparatus includes a plurality of discrete inspection lens carriers and a plurality of contact lens containers. The carriers are movable within the apparatus. A single one of the containers is mounted on a single one of the carriers. The apparatus, in another embodiment, includes a plurality of lens carriers, a plurality of lifts, a plurality of contact lens containers and either a plurality of platens or a plurality of mandrels. One of the containers is mounted on a respective one of the carriers. Each of the platens or each of the mandrels is individually supported by one of the lifts. The lifts apply pressure, within a predetermined range, to each of the containers. The apparatus, in another embodiment, includes a plurality of contact lens containers. A heated mandrel is disposed above the plurality of containers.
    Type: Application
    Filed: March 22, 2002
    Publication date: July 25, 2002
    Inventors: Gregory Scott Duncan, Ravi S. Sanka, Gary S. Hall
  • Patent number: 6408599
    Abstract: A form-fill-seal packaging machine produces a dummy bag from a film by starting to move seal jaws after the film has been pulled over a specified length or for a specified length of time from the moment when an eye mark on the film is detected by a detector. If the position on the film at which it was cut is displaced from the intended position, this displacement is inputted such that the specified length or the specified length of time is automatically corrected. If any of the parameters defining the pattern of transverse sealing operation is changed, the specified length or the specified length of time can also be automatically adjusted.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: June 25, 2002
    Assignee: Ishida Co., Ltd.
    Inventors: Yukio Nakagawa, Masashi Kondo
  • Patent number: 6397557
    Abstract: A packaging machine includes a fixed structure. A number of forming assemblies are arranged successively along a vertical portion of a path of a strip of packaging material, for gradually superimposing opposite lateral portions of the strip to form a tube having a longitudinal axis. A sealing device seals the lateral portions to each other and forms a longitudinal seam of the tube. An actuating device is operatively connected to an angularly adjustable folding member of one of the forming assemblies, and activated selectively to rotate the folding member about the longitudinal axis. A sensor is disposed along the vertical portion of the path, downstream from the sealing device, and generates a position signal correlated to the angular position of the seam. A control unit receives the position signal and generates a control signal, which is supplied to the actuating device to restore the seam to the desired angular position.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: June 4, 2002
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Fabio Bassissi, Giorgio Galavotti
  • Patent number: 6393809
    Abstract: A motor-driven and controlled packaging machine for forming pouches from a web of material. The controls allow the machine to be run with either a continuously or intermittently advancing web. Seal bars are mounted on moveable carriages which move with the web as they form the seals. A web unwind is servo controlled to minimize the amount of festoon section needed when operating in intermittent mode. Each registration-related component of the machine has a dedicated sensor for independently registering each component with the web. Accordingly, the machine may regain registration with minimal web waste and can be quickly and easily repositioned for different pouch sizes.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: May 28, 2002
    Assignee: Klockner Bartelt, Inc.
    Inventors: James E. Todd, Thomas E. Brooker, Gregory A. Conn
  • Patent number: 6378723
    Abstract: A locating lug positioned on the bottom of a container for bi-directionally indexing the container to a desired orientation to facilitate the addition of labels, decoration and/or other functions on said container. The container having a lug defined by a first horizontal wall, two vertical walls and a wall generally angled toward the center. The lug is radially offset from the center and has vertical engagement side walls of sufficient length and height to ensure positive engagement with a locating pin. In use, the container is placed within a recessed area formed in abase cup. A spring loaded pin is positioned radially off center within the recessed area. The pin is then rotated until the pin engages either one of the vertical walls, upon which the rotation of the container begins, thus indexing the container into position for applying decoration, ornamentation, labels or for other means as needed.
    Type: Grant
    Filed: February 5, 2000
    Date of Patent: April 30, 2002
    Inventor: J. P. Casey
  • Publication number: 20020006485
    Abstract: A multi-layer, water-soluble film, a method of producing such film, and a method of packaging a chemical in such film are provided. The multi-layer film comprises a continuous layer of water-soluble material suitable for forming an outer layer of a bag, and a barrier coating affixed to discrete areas of the continuous layer, leaving a plurality of uncoated intervals occurring at repeating distances on the continuous layer. The continuous layer is of sufficient thickness and strength to provide sufficient structural integrity for use as a bag. The barrier coating, suitable for forming the inner surface of a bag, lacks sufficient structural integrity to contain the contents of the bag once the outer layer is substantially dissolved.
    Type: Application
    Filed: April 27, 1999
    Publication date: January 17, 2002
    Inventors: P. SCOTT BENING, ANDREW P. VERRALL, CHRISTIAN JOUFFREAU
  • Publication number: 20010049920
    Abstract: A web position matching system for matching marks provided on a web of packaging material with a pitch corresponding to the length of one container, to a reference position comprises sensor means for detecting the displacement of the mark from the reference position, setting means for setting a usual amount of feed obtained by adding a predetermined amount of advance to a predetermined reference amount of feed corresponding to the length of one container when the displacement detected by the sensor means is smaller than a predetermined allowable displacement or setting a corrected amount of feed obtained by subtracting a predetermined amount of delay from the reference amount of feed when the detected displacement are not smaller than the allowable displacement, and means for correcting the usual amount of feed and the corrected amount of feed based on a pattern of frequencies with which the usual amount of feed and the corrected amount of feed are set by the setting means.
    Type: Application
    Filed: June 5, 2001
    Publication date: December 13, 2001
    Applicant: Shikoku Kakoki Co., Ltd.
    Inventors: Hidekimi Yamamoto, Masaru Yoshioka, Akimasa Fujimoto, Michio Ueda
  • Publication number: 20010047638
    Abstract: The present invention relates to a process and device for the cyclic positioning of images over package troughs, said images being printed on a covering film.
    Type: Application
    Filed: May 30, 2001
    Publication date: December 6, 2001
    Inventors: Hermann Schmidt, Frank Michel
  • Patent number: 6272815
    Abstract: A motor-driven and controlled packaging machine for forming pouches from a web of material. The controls allow the machine to be run with either a continuously or intermittently advancing web. Seal bars are mounted on moveable carriages which move with the web as they form the seals. A web unwind is servo controlled to minimize the amount of festoon section needed when operating in intermittent mode. Each registration-related component of the machine has a dedicated sensor for independently registering each component with the web. Accordingly, the machine may regain registration with minimal web waste and can be quickly and easily repositioned for different pouch sizes.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: August 14, 2001
    Assignee: Klockner-Bartelt, Inc.
    Inventors: James E. Todd, Thomas E. Brooker, Gregory A. Conn
  • Patent number: 6247293
    Abstract: A packaging machine for forming pouches from a web of material having web tension control. A second pair of infeed rolls allows web tension through a sealing section to be controlled. An unwind reel is power-driven according to downstream web demand to thereby minimize tension spikes through the infeed section. The power unwind further minimizes the amount of festoon area needed. An entire packaging machine may be provided using modules. The registration-related operations of each section are independently controlled so that each module need only coordinate input and/or output speeds with interfacing sections.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: June 19, 2001
    Assignee: Klockner Bartelt, Inc.
    Inventors: James E. Todd, Thomas E. Brooker, Gregory A. Conn
  • Patent number: 6234943
    Abstract: Packaging, particularly for a carton of cigarette packs, includes opening structure permitting easy access to one or more of the objects or packs of cigarettes which it contains. The opening structure includes a line of pre-weakened resistance, comprising pre-cuts, either passing completely through the material constituting the packaging or incompletely through the thickness of that material. Individual pre-cuts may be separated by interconnected attachment portions. The line of weakened resistance may partially or completely surround a surface disposed on one, two, or three faces of the packaging. Structure for starting the opening may be provided. A process and a device permitting such packaging are also disclosed.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: May 22, 2001
    Assignee: Philip Morris Incorporated
    Inventor: Maurice Copin
  • Patent number: 6195967
    Abstract: A packaging machine capable of forming pouches from both continuously and intermittently advancing webs. The machine has a pair of drive rolls adapted to advance the web that are operable both continuously and intermittently. Web-engaging components of the machine are operable to engage the web and perform their associated functions as the web is in motion. The web-engaging components are further selectively operable to have an adjustable dwell period between operations, thereby allowing the machine to be switched between continuous and intermittent modes, and to adapt the machine to form pouches of various sizes. The formed pouches are transferred to a pouch filling section which is also operable to receive and advance individual pouches either continuously or intermittently.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: March 6, 2001
    Assignee: Klockner Bartelt, Inc.
    Inventors: James E. Todd, Thomas E. Brooker, Gregory A. Conn
  • Patent number: 6122894
    Abstract: An apparatus for making a wrapper for a product comprises: a feed device; an area for unwinding a web of heat-sealable paper; a station for feeding products which continuously receives and feeds out a first web of paper while placing the products on the web in succession and spaced equally apart; a station for feeding a second web of heat-sealable paper, where the second web of paper, fed by the feed device, is laid over the products and moves along continuously together with the first web of paper below it; a sealing station where the two webs of paper are joined crossways and lengthways to form a chain of closed wrappers, each containing a product. The apparatus comprises a single pair of feed rollers equipped with sealing elements and means for automatically detecting and correcting the misalignment of the sealing elements relative to the webs of paper by causing the rollers and the webs of paper to slip relative to each other.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: September 26, 2000
    Assignee: Tecnomeccanica S.r.l.
    Inventor: Andrea Romagnoli
  • Patent number: 6109000
    Abstract: A covering band (12) is pre-heated and then definitively heated in two subsequent areas (P,Z), and is subjected to primary pulling, in an area (T), where the covering band is pulled and applied to a blister band (1), and to secondary pulling in an area (R) which coincides with the pre-heating area (P). The speed of the covering band (12) is lower in the secondary pulling area (R), so as to determine a lengthening which corresponds at least to its maximum lengthening resulting from pre-heating. Cyclical detecting of reference marks (20) printed on the covering band determines temporary reducing of the covering band (12) speed in the secondary pulling point (R), so as to provoke an additional lengthening. The device includes pulling means (5,11) of the blister band (1) and covering band (12), pre-heating means (11) and heating means (13) for the covering band (12), detecting means (16), and driving means (30) acting with different speeds, controlled by the detecting means (16).
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: August 29, 2000
    Assignee: I.M.A. Industria Macchine Automatiche S.p.A.
    Inventor: Rino Conti
  • Patent number: 6101784
    Abstract: Sealing and severing equipment for packaging articles like candy pieces and the like in flexible packaging sheet material. The equipment including a table extending between longitudinal and transverse sealing means where the bottom ends of sheet material draped over articles sequentially delivered to the table inlet are subsequently longitudinally sealed and then transversely sealed and severed at the opposite ends of the wrapped articles. A pair of horizontally spaced confronting conveyors are provided on opposite longitudinal sides of said table and carrying corresponding spaced pairs of confronting fingers to be moved along opposite sides of and along the length of said table.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: August 15, 2000
    Inventors: Jason C. Schoen, Raymond D. Ducorsky
  • Patent number: 6088994
    Abstract: A form-fill-seal packaging machine produces a dummy bag from a film by starting to move seal jaws after the film has been pulled over a specified length or for a specified length of time from the moment when an eye mark on the film is detected by a detector. If the position on the film at which it was cut is displaced from the intended position, this displacement is inputted such that the specified length or the specified length of time is automatically corrected. If any of the parameters defining the pattern of transverse sealing operation is changed, the specified length or the specified length of time can also be automatically adjusted.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: July 18, 2000
    Assignee: Ishida Co., Ltd.
    Inventors: Yukio Nakagawa, Masashi Kondo
  • Patent number: 6085490
    Abstract: A system and method of obtaining precise registration of a forming web in an indexing motion web advancement mechanism wherein the web has spaced registration marks for defining an area of distorted printing provided thereon. The web is passed from a supply roll through a braking arrangement, a photosensing mechanism for sensing the registration marks on the web and a heater system movable back and forth relative to the web to a nip roller arrangement having one or more rolls driven by an unwind motor. The web is indexed from the supply roll by operation of the unwind motor. A first registration mark on the web is sensed by a photosensing mechanism and the feeding of the web from the supply roll is immediately stopped using the braking arrangement. The web is stretched downstream of the heater system by continuing to operate the unwind motor to apply tension to the web.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: July 11, 2000
    Assignee: Rapidpak, Inc.
    Inventor: Raymond G. Buchko
  • Patent number: 6079188
    Abstract: The action pattern of the amount of web feeding by the lug folding flaps is made optimal in accordance with deviations of detection marks, such as specified printing patterns on the printing surface on web W, from the reference values when they are detected, and the pressing force applied onto web W by dancer roller 9 is stepwise or continuously adjusted according to the detection of the patterns. Therefore, in comparison with the conventional examples, it is possible to widen the corrective range for the amount of web feeding. Thus, the tolerance for printing errors on web W can be increased, and it is possible to operate the equipment without stopping. Furthermore, it is possible to produce packaging containers with printing patterns applied at appointed positions, and faulty products are eliminated.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: June 27, 2000
    Assignee: Shikoku Kakoki Co., Ltd.
    Inventors: Hiroshi Katayama, Akimasa Fujimoto, Michio Ueda
  • Patent number: 6067778
    Abstract: A packaging container production method for forming tubular web from sheet-like web and producing hexahedral packaging containers, wherein in order to secure a prescribed web W feeding amount, the operating amount of lug folding flaps, which forms a sealing part on tubular web by pressing both sides of the tubular web while folding the same, is set an idealistic position, pressure is generated at a cylinder 16 by a control device 23 via a control valve 31, in compliance with the deviation of the detection mark such as a specified printing pattern on the printing surface on web W from the reference position when the same is detected, and the tension applied onto web W is adjusted by the dancer roller 9.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: May 30, 2000
    Assignee: Shikoku Kakoki Co., Ltd.
    Inventors: Hidekimi Yamamoto, Akimasa Fujimoto, Michio Ueda
  • Patent number: 6041574
    Abstract: Accelerating the processing speed of a form-fill-seal packaging machine by continuously running a strip-like film, even if using a printing device of an intermittent printing type. Arm members (35) pivot around support axes (36) and are provided on a feed path of a strip-like film (F). Rollers (37,38) guiding the film (F) are provided at front and rear end portions of the arm members (35) whereby portions of the film (F) meander. A stopper member (32) stops the running of the film (F) and is disposed between accumulating portions (A, B). Printing is carried out on the film (F) by a printer (28) of an intermittent printing type in a period of time during which a portion of the film (F) is stopped by the stopper member (32). The continuous running of the film (F) is not hampered during this stoppage period since a portion of the film (F) is accumulated at the accumulating portion (A) on the downstream side.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 28, 2000
    Assignee: Ishida Co., Ltd.
    Inventor: Robert Bennett
  • Patent number: 6021629
    Abstract: A registration system for a packaging machine, which machine seals tray tops with thermoplastic film. The trays are carried through the machine on a moving conveyor and the sealing film is fed in a ribbon from a feed roll to move in a position above the line of trays carried on the moving conveyor. The film ribbon carries printing or decorations, in repetitive segments, which must each be centered on a respective tray top when the film is sealed thereto. Repetitive registration marks carried on the film ribbon indicate the position of each film segment as it moves toward a heat seal station. The registration marks are optically sensed in time with the timing pulses of the packaging machine. When miss-registration is sensed the film position, relative to the leading edge of the tray adjacent to and next to enter the heat seal station, is indexed forward a predetermined increment by a downward operating blade and then a heat bar contacts the film and tacks it to the leading edge of that tray.
    Type: Grant
    Filed: October 12, 1998
    Date of Patent: February 8, 2000
    Assignee: SKS Equipment Co, Inc.
    Inventor: Robert A. Sterner, Sr.
  • Patent number: 5971905
    Abstract: A bag maker-packaging machine adapted for use with formers having different sizes uses pull-down belts to pull by suction an elongated film which has been tubularly formed by a former. When a new former is installed, the pull-down belts are moved from specified belt reference positions towards the surface of the film in a tubular form, and the distance travelled by them until they come into contact with the film surface is measured. After the size of the former is thus identified, positions of some of the components such as a guide roller and a turn bar for the transportation of film to the former are adjusted accordingly. Data corresponding to different former sizes may be stored in a memory and compared with the identified size of the former currently installed. The user can see on a display device what kinds of product can be packaged by using this identified former and may also be informed if the memory does not store any data for formers of the identified size.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: October 26, 1999
    Assignee: Ishida Co., Ltd.
    Inventor: Masao Fukuda
  • Patent number: 5966908
    Abstract: An improved article packaging machine, and method of using same to prevent the formation of empty or defective packages is disclosed. The rotational position of the drive axis (45) of a film feed drive (44), and the drive axis (53) of a cutting head drive (52) are mapped with respect to one another in a base rotational position relationship, whereupon both of these drive axes are mapped to the rotational position of the drive axis (41) of an infeed conveyor drive (40) in a slave/master relationship, respectively. A machine controller (34) then calculates at least a first position control trajectory profile, and establishes a first rotational position relationship of the drive axes with respect to one another.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: October 19, 1999
    Assignee: Food Machinery Sales, Inc.
    Inventors: Timothy Philipp, Daniel W. Pruett, David J. Fosshage
  • Patent number: 5964970
    Abstract: A process and apparatus for controllably registering two continuously moving layers of material is provided. One of the layers is an elastic film and has a plurality of reference marks representing a plurality of separate and distinct components, and the other of the continuously moving layers has a respective plurality of different components thereon. The process and apparatus controls the distance between reference marks to a selected distance, and controllably registers each reference mark to a respective component of the continuously moving second layer.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: October 12, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Devertt DeWayne Woolwine, Robert Griffiths Brandon, Louis Maurice Chapdelaine, Joseph Daniel Coenen, Scott Lee Kastman, Robert Lee Popp
  • Patent number: 5932039
    Abstract: A process and apparatus for controllably registering two continuously moving layers of material is provided. One of the layers comprises a permanently settable material, and has a plurality of reference marks representing a plurality of separate and distinct components, and the other of the continuously moving layers has a respective plurality of different components thereon. The process and apparatus controls the distance between reference marks to a selected distance, and controllably registers each reference mark to a respective component of the continuously moving second layer.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: August 3, 1999
    Assignee: Kimberly-Clark Wordwide, Inc.
    Inventors: Robert Lee Popp, Robert Griffiths Brandon, Louis Maurice Chapdelaine, Joseph Daniel Coenen, Scott Lee Kastman, Devertt DeWayne Woolwine
  • Patent number: 5930139
    Abstract: A process and apparatus for controllably registering two continuously moving layers of material is provided. A continuously moving first layer has a plurality of components thereon, and a continuously moving second layer has a plurality of reference marks representing a respective plurality of components thereon. The process and apparatus control the distance between reference marks of the second layer to a selected distance, and controllably registers each reference mark of the second layer to a respective component of the continuously moving first layer.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: July 27, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Louis Maurice Chapdelaine, Robert Griffiths Brandon, Joseph Daniel Coenen, Scott Lee Kastman, Robert Lee Popp, Devertt DeWayne Woolwine
  • Patent number: 5802821
    Abstract: In an apparatus for applying a cover foil to a bottom foil having a containment structure formed therein, the containment structure is formed into sections of the bottom foil in a molding tool through which the bottom foil is moved section-by-section. The bottom foil is then guided over an application roller which has depressions in which the containments formed into the bottom foil are received while a cover foil is applied to the bottom foil. The depressions in the application roller are arranged, in the circumferential direction of the application roller at a slightly larger distance from one another than the containments formed into the bottom foil so that the bottom foil is slightly stretched on the application roller. Means are provided for adjusting the lengths of the bottom foil section moved through the molding tool depending on the position of the cover foil relative to the bottom foil.
    Type: Grant
    Filed: May 10, 1997
    Date of Patent: September 8, 1998
    Assignee: Horn & Noack Pharmatechnik GmbH
    Inventor: Gunter Albrecht
  • Patent number: 5797242
    Abstract: The endless band is provided with print marks (D) at equal distances, this distance (r) corresponding to the circumference of the largest pack goods item (P) to be banded, plus an overlap. A strip-shaped glue coat (L) for closing the band loops (5a) is applied transversely to the longitudinal direction of the band at a constant predetermined distance (s) in front of each print mark (D). During banding, after the looping of the pack goods (P) the band movement is stopped when a print mark (D) is read by a print mark reader. At standstill, a glue coat (L) is located directly at the closing mechanism. While the free band end is retained, the endless band is retracted until the band loop (5a) surrounds the pack goods (P) with a specific tension. The closing of the band loop and the severance of the latter then take place.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: August 25, 1998
    Assignee: De La Rue Giori S.A.
    Inventor: Hartmut Karl Sauer
  • Patent number: 5776045
    Abstract: A machine for attaching a reclosable fastener to a web of flexible material primarily intended for use with a host packaging machine to form a reclosable container. The fastener attaching machine includes a motor that indexes the flexible material along a path through the fastener attaching machine. A cutting device disposed along the path forms a cut through a predetermined segment of the flexible material. A fastener supply means provides reclosable fasteners having distal ends and a predetermined length to an endless belt that conveys each fastener to a fusing means that respectively melts and cools the distal ends of each fastener. The endless belt then conveys the fused fastener to a sealing means that seals the reclosable fastener in overlying relation to the cut formed in the flexible web of material.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: July 7, 1998
    Assignee: Lakeland Micro, Inc.
    Inventors: William A. Bodolay, Michael J. Bodolay
  • Patent number: 5766389
    Abstract: A process for controllably registering two continuously moving layers of material is provided. One of the layers of material has a plurality of reference marks representing a plurality of separate and distinct components, and the other of the continuously moving layers has a respective plurality of different components thereon. The process controls the distance between reference marks to a selected distance, and controllably registers each reference mark to a respective component of the continuously moving second layer. An article is provided in which a graphic is controllably registered within a designated area thereof.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: June 16, 1998
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Griffiths Brandon, Louis Maurice Chapdelaine, Leonard Michael Kaczmarzyk, Scott Lee Kastman, Marci Elizabeth Kuske, Thomas Michael Lager, Stephen Lawrence Miller, Robert Lee Popp, Richard Thomas Wehrle, Devertt DeWayne Woolwine
  • Patent number: 5766280
    Abstract: The disclosure relates to a method of shrink film wrapping one or more objects (12) in one or more rows. The objects are caused to be surrounded by two film webs (1, 4), which are sealed together by means of a sealing jaw (14). The objects (12) are moved in towards the two film webs (1, 4) by means of a pusher which, on its completion of the infeed movement stroke, stretches the two film webs (1, 4) in that the film webs are fixedly retained by each one of a hose brake (7, 8). When the sealing jaw (14) executes its downward stroke for completely shrouding the films (1, 4) around the objects (12), the sealing jaw (14) finally stretches the upper film (1). The film (1, 4) projecting outside the objects (12) is shrunk by means of hot air nozzles directed towards the objects (12).
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: June 16, 1998
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Lennart Hallqvist, Micael kesson
  • Patent number: 5761886
    Abstract: Methods and apparatus for forming capsules provides novel processing flexibility including dies which are independently movable, even during capsule formation, the ability to vary the speed of the dies even during the formation of a single capsule, independently controlled drums and dies. Advantageously, at least one and most preferably a plurality of independently actuatable pumps are provided for greater control over the dispensing of fill material. For example, the fill rate can be varied during the filling of a single capsule. Preferred embodiments provide electric/electronic signals to actuate the f fill material dispensers, provide for the independent control of rotatable drums, rotatable dies and the dispensers.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: June 9, 1998
    Inventor: Shahrooz Parkhideh
  • Patent number: 5727366
    Abstract: Registration system for a continuously operating machine which produces a filled package with an upper and lower seal which automatically adjusts position and the speed of the packaging material being supplied and also adjusts the speed after a preselected number of position adjustments in either direction.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: March 17, 1998
    Assignee: Milliken Research Corporation
    Inventor: John B. Manly, Jr.