Engaging Work On Opposite Sides Patents (Class 493/364)
  • Patent number: 11845196
    Abstract: A method for making a paper blank from a corresponding paper sheet includes: loading a paper sheet along a longitudinal orientation, resting on a supporting surface that defines a worktop; moving a carriage in parallel with the worktop; making a primary cut on the paper sheet along a cutting orientation perpendicular to the worktop, using a primary blade which slides relative to a primary anvil; making a secondary cut, sliding a secondary blade and a secondary anvil relative to each other at a secondary cutting unit. The primary cutting unit and the secondary cutting unit are actuated by an actuating assembly.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: December 19, 2023
    Assignee: EMMECI S.P.A.
    Inventors: Alessio Giovanneschi, Pablo Baroni
  • Patent number: 11007731
    Abstract: A cutter module, the cutter module comprising a blade and a sacrificial face. The blade and the sacrificial face face each other along a cutting axis, the blade and the sacrificial face being arranged on either side of a plane of passage for a tape for cutting, and at a distance therefrom, the cutter assembly and the sacrificial face being movable in translation along the cutting axis and respectively in two opposite cutting directions in order to enter into contact in the plane of passage during a stage of cutting, the cutter assembly and the sacrificial face being movable in translation along the cutting axis and respectively in two opposite return directions in order to move away from the plane of passage after the cutting operation.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: May 18, 2021
    Assignee: AIRBUS HELICOPTERS
    Inventor: Andre Amari
  • Patent number: 10308412
    Abstract: The present invention provides a packaging film (1) for use in packaging a consumer product, especially a pack of smoking articles, comprising: an area or expanse (2) of film material configured to cover the consumer product; and opening means (3) formed in the area or expanse (2) of the film material to assist or promote opening or removal of the film when it covers the product in order to access the product, the opening means (3) including at least two frangible seams (5) which extends across at least a portion of the area or expanse (2) of the film material, wherein the at least one frangible seam (5) comprises at least two lines of weakness (7) that extend generally parallel and together define a single, desirably substantially linear, tear path (P).
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: June 4, 2019
    Assignee: JT International SA
    Inventors: Michael Polikeit, Juergen Kuempel, Olaf Janson
  • Patent number: 7625331
    Abstract: An apparatus for processing sheets of wood veneered substrate stock into product blanks suitable for use in shipping goods, displaying goods, etc: is provided. The apparatus may include either a flat bed or platen die cutting machine or a rotary die cutting machine. In either case, the apparatus further includes a set of die cutting rules suitably configured for processing wood veneered substrate stock. The set of the die cutting rules includes at least one cutting rule and at least one slit scoring rule. The cutting rule includes a cutting blade having a cutting edge. Similarly, the slit scoring rule includes a cutting blade having a cutting edge. The cutting rule and the slit scoring rules are correspondingly dimensioned such that when mounted to the die board, the cutting edge of the cutting rule extends beyond the cutting edge of the slit scoring rule a distance D.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: December 1, 2009
    Assignee: International Paper Company
    Inventor: Nicholas A. Philips
  • Patent number: 7594884
    Abstract: A folding device capable of folding signatures and includes a blade cylinder, which is provided with at least one blade; a counter-pressure cylinder, which is provided with at least two counter-pressure elements which together define an axial gap; and a conveying element which is capable of conveying a signature, and which extends in the axial gap. The blade extends over the axial gap and the conveying element extends in the axial gap with spacing from the blade when the blade co-operates with the counter-pressure elements.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: September 29, 2009
    Assignee: Goss International Montataire SA
    Inventors: Jean-Francois Robert, Alain Blanchard
  • Patent number: 7329219
    Abstract: A folding apparatus (1) in a web-fed rotary printing press for folding signatures (2) which are cut off from a running web of material (6) by a cutting device (40) and carried on a signature transport surface (10) of a folding blade cylinder with the aid of at least one rotating band-shaped conveying element (12, 22, 36, 38) has the feature that the cutting device (4) includes a cutting blade (14) arranged on the folding blade cylinder (8) as well as a rotating anvil element (16) which interacts with the cutting blade; the band-shaped conveying element (12, 22, 36, 38) being passed around the rotating anvil element (16) in such a manner that the band-shaped conveying element acts as a supporting element for the cutting blade (14) during the cutting of the signatures (2).
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: February 12, 2008
    Assignee: Goss International Americas, Inc.
    Inventors: Alain Blanchard, Jean-Francois Robert
  • Patent number: 6682470
    Abstract: A cutting apparatus comprises a casing, a driving mechanism and an upper roller set. The roller set comprises a first roller, a second roller, a third roller and a fourth roller parallel to each other and rollers have a plurality of cutting blades and fold-mark forming blades. The driving mechanism has a motor to rotate the rollers and has a controller to control the rotation direction of the motor. The cutting apparatus provides two inlets for articles to be cut and has fold-mark function, whereby the paper or cardboard can be cut to desired size and folded.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: January 27, 2004
    Inventors: Chuan Sheng Lin, Ing-Kai Huang
  • Patent number: 6673001
    Abstract: A system for creating and dispensing cushioning dunnage is small and permits flexible installation configuration options for a single or multiple packing stations. A compact apparatus of the system is capable of being pivotally mounted as a unit on a stand and includes a motor and a material feeding arrangement driven by the motor for pulling material from a supply roll of the material supported on a stand of the system, and feeding it through the apparatus. A plurality of material shaping members upstream of the feeding arrangement shape the material in the apparatus to convert it into a continuous strip of cushioning product.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: January 6, 2004
    Inventor: Zsolt Toth
  • Patent number: 6665998
    Abstract: The embossing rolls of embossing devices serving for the treatment of two-dimensionally extending materials, preferably in the packaging industry, may be made exchangeable if they are disposed in suitable interchangeable units. An interchangeable unit may e.g. take the form of a sleeve having its ends provided with fitting surfaces. The mount of an embossing device comprises corresponding seats which are very precisely adapted to the actual interchangeable unit. In the inserted condition, i.e. when the fitting surfaces of the retaining elements are inserted in the associated seats, the embossing roll contained in an exchangeable unit is thus placed in its operational position without requiring any further adjusting operations. Particularly the driven embossing roll of such an embossing device is thus substantially less complicated to exchange, thereby allowing quick maintenance and production changeovers.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: December 23, 2003
    Assignee: Boegli-Gravures SA
    Inventor: Charles Boegli
  • Patent number: 6406417
    Abstract: Process and device for continuously winding a plurality of longitudinally cut paper webs at machine speed by using a device that includes support rollers and at least one pair of disks associated with each of the support rollers, such that the at least one pair of disks is arranged concentrically with and rotates independently of, its associated support roller. The at least one pair of disks includes a first winding device having a first cardboard tube disposed thereon and a second winding device having a second cardboard tube disposed thereon, such that each of the support rollers include at least one of the pair of disks, which are concentrically arranged with and which rotate independently of the support rollers.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: June 18, 2002
    Assignees: Voith Sulzer Papiertechnik Patent GmbH, Voith Sulzer Finishin GmbH
    Inventor: Helmut Fröhlich
  • Patent number: 6306072
    Abstract: The inventive method bases on a consequent realization of the following two conditions: firstly on the consequent separation of the “immaterial or virtual sphere” of information from the “material or real sphere” of the paper and secondly on the consequent standardization of the printed information to a form such that a further processing after printing is not necessary. The consequent separation between information (immaterial sphere) and paper (material sphere) leads to an irreversible combination of the two only in the location where and at the time when the printed information is delivered to the ordering end-customer (reader) in form of a commodity unit, i.e. when contents, location and time of such a commodity unit are defined by the ordering customer. The advantage is that information can be recorded and organized considerably faster and in particular can be copied and transported considerably more simply in the immaterial sphere than this is the case in material sphere.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: October 23, 2001
    Assignee: Ferag AG
    Inventor: Werner Honegger
  • Patent number: 6264593
    Abstract: A punch assembly is provided with a positive retraction mechanism to remove the punch from the media to be punched, thereby preventing binding of the punch in the media. The punch assembly includes a driving mechanism to provide a driving force on the punch and a positive retraction mechanism disposed to provide a retraction force on the punch operative sequentially following operation of the driving mechanism. The punch assembly, which is of a smaller size and more economical to manufacture, is particularly useful with an imagesetter of a prepress printing system. The punch may be mounted in a cantilever manner to punch the opening as close to the edge of the media as possible without interfering with the laser beam of the imaging assembly. In this maimer, the area of media available for imaging may be maximized and media waste minimized. Additionally, a shaft support mechanism is provided for the shaft upon which the retraction mechanism for each punch is mounted.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: July 24, 2001
    Assignee: Agfa Corporation
    Inventors: Arthur R. Newton, Jr., Angelo Diramio, Thomas E. Robinson
  • Patent number: 6217498
    Abstract: A packaging system and method according to the invention are generally characterized by a cushioning conversion machine for forming and dispensing cut sections of a cushioning product through a discharge outlet, an inclined dispensing chute for sequentially receiving the cut sections of the cushioning product, a cut section presence detector for detecting the presence of a cut section on the inclined chute at a pick-up location remote from the discharge outlet of the conversion machine, and a controller which initiates dispensing of a cut section of cushioning product in response to a detected absence of a cut section by the cut section presence detector.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: April 17, 2001
    Assignee: Ranpak Corp.
    Inventor: James A. Simmons
  • Patent number: 6176819
    Abstract: The embossing process is effected between a pair of embossing rollers provided with toothings of the same kind which comprise rows of pyramidal teeth extending in the axial and the circumferential directions. Compared to the theoretical pyramid shape, the heads of the teeth are flattened while the edges of the pyramids are cut. The rollers, which are mutually displaceable in the axial direction, are thus able to catch in a stable mutual position of maximum penetration and to remain in this position in operation. This allows a safe mutual synchronization of the rollers and an optimal embossing of any kind of materials, especially of paper foils.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: January 23, 2001
    Assignee: Boegli-Gravures S.A.
    Inventors: Charles Boegli, Bernard Wist
  • Patent number: 5759145
    Abstract: An apparatus for imparting a tearable region to a pre-formed pouch. A lower block has a flat surface on which is provided a lower perforating member that corresponds to a corner of the unsealed pouch. The lower perforating member has been formed by depositing a large number of particles having acute corners and a Mohs hardness of not less than 5 on the lower block flat surface. An upper block with an upper perforating member that corresponds to the corner of the pouch is arranged above the lower block. The upper perforating member has been formed by depositing a large number of particles having acute corners and a Mohs hardness of not less than 5 on the upper block flat surface. The upper perforating member opposes the lower perforating member. The upper block is moved towards the lower block, pressing the acute corners of the particles into opposing surfaces of the preform, sealing the pouch with a tearable area.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: June 2, 1998
    Inventor: Seiji Kagawa
  • Patent number: 5469788
    Abstract: A paper train inlet in a longitudinal fold gate utilizes an upstream paper guide cylinder and a downstream paper guide cylinder, which is situated adjacent to the gate, to guide superimposed paper webs to the longitudinal fold gate. At least one traction cylinder group is located between the upstream or remote paper guide cylinder and the downstream or adjacent paper guide cylinder. The paper train inlet provides a slip-free paper train transport by use of a traction cylinder drive mechanism of low structural height.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: November 28, 1995
    Assignee: Koenig & Bauer Aktiengesellschaft
    Inventor: Horst B. Michalik
  • Patent number: 5393294
    Abstract: Method for producing sheets of corrugated cardboard with a variable format in which a web of corrugated cardboard is removed continuously from a heating and pulling device of s conventional corrugated cardboard installation. The sheets are processed to the required format in at least one longitudinal cutting and grooving device. For this purpose the web is conveyed through a pulling device. A cross cutter cuts the sheets of corrugated cardboard from the cardboard web according to a preset format. The cardboard web is conveyed to a cross cutter for the corrugated cardboard sheets in the direction of conveyance without cutting them crosswise. When the format is changed, the area of the web of corrugated cardboard where the formats overlap is cut out by the cross cutter and removed to a waste container through a trap.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: February 28, 1995
    Assignee: BHS Corrugated Maschinen- und Anlagenbau GmbH
    Inventor: Lothar Jobst
  • Patent number: 5192262
    Abstract: An outer wrapper for a container which includes an integral tear tape. The tear tape is formed by cutting two sets of score lines extending partially through the thickness of the wrapper material. The tear tape can be patterned to conform to the parting line along which the container opens, including oblique segments, thus allowing the container to be opened without interference from the parts of the wrapper which remain in contact with the container subsequent to removal of the tear tape.
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: March 9, 1993
    Assignee: Philip Morris Incorporated
    Inventors: Angel Amendola, Xuan M. Pham
  • Patent number: 4854927
    Abstract: A method and apparatus is disclosed for flattening perforated web fed materials so that when cut into sheets they stack easily without a tendency to fall to one side. The method and apparatus is particularly adapted to be installed on a web fed printing press equipped for forming perforations in the printed web, the apparatus being located between the perforating and sheeting and stacking stations of the press.
    Type: Grant
    Filed: June 5, 1987
    Date of Patent: August 8, 1989
    Assignee: Advanced Graphic Technologies, Inc.
    Inventors: Bobby L. Reneau, George Rhea, Gary Owens
  • Patent number: 4631047
    Abstract: An apparatus for forming aligned front and rear hand holes in the front and rear panels of a bag according to the invention has a support having a front face and an oppositely directed rear face adapted to respectively support the front and rear panels of the bag and formed with respective aligned front and rear annular recesses of a shape corresponding to that of the hand holes to be cut. Respective annular front and rear outer holddowns are engageable with the respective faces for pressing the respective panels thereagainst around the respective recesses. An annularly continuous front cutter blade is engageable in the front recess and an annular but discontinuous rear cutter blade is engageable in the rear recess. A rear inner holddown is also engageable with the rear face within the recess.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: December 23, 1986
    Assignee: Lemo M Lehmacher & Sohn GmbH Maschinenfabrik
    Inventors: Karl Dreckmann, Theo Miesen
  • Patent number: 4278871
    Abstract: Arrangement for effecting the superfine perforation of film-like sheeting with the aid of high-voltage pulses. The sheeting to be perforated is permitted to pass in a contactless manner between two areal electrode fields. The electrode fields consist of a multitude of needles which are aligned to one another in a mirror-inverted manner and arranged in rows, with each time pairs of them forming discharge or sparking gaps. The needles of the first electrode field are in a direct conductive connection with each time one high-ohmic resistor. Each needle pair is arranged within the secondary circuit of an ignition transformer. These transformers have a high transformation ratio. On the primary side, the transformers are connected via transistor switches, to a source of low d.c. voltage. The transistor switches are initiated groupwisely via a distributor (ring counter) which, in turn, is controlled by a clock-pulse generator.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: July 14, 1981
    Inventors: Klaus-Peter Schmidt-Kufeke, Gerhard Feld