Convertible Patents (Class 226/101)
  • Patent number: 10531978
    Abstract: A system for the production of a medical product, above all in the form of an ostomy bag, as well as a method for operation of such a system, uses a highly flexible modular system concept, in which individual feed lines for semi-finished products are provided. The feed lines can transfer semi-finished products to a main line in pre-assembled manner. In the main line, ultimate processing of the semi-finished products to produce the finished product or a further semi-finished product takes place, with the greatest possible work precision, in contrast to conventional systems that guide different film systems in different planes at a distance from one another, to allow pre-processing steps, before bringing the films together in one plane and welded to one another.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: January 14, 2020
    Assignee: KIEFEL GmbH
    Inventors: Johann Haas, Juergen Baumann
  • Patent number: 9969156
    Abstract: A method for operating a device that applies a force to a print sheet during a folding operation, wherein the print sheet is in a specified starting position prior to the folding operation. Braking-force triggering pulses are directed toward the print sheet to counter the acceleration of the print sheet in the starting phase of the folding operation and/or to counter fluttering movements that occur during the intake of the print sheet. The pulses exert an intermittent, uniform or oscillating force onto at least a section of the print sheet. The pulses are controlled by a control unit which operates based on control profiles resulting from queried operating parameters and/or based on stored control profiles.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: May 15, 2018
    Assignee: MUELLER MARTINI HOLDING AG
    Inventors: Hanspeter Duss, Christian Troxler
  • Patent number: 7708482
    Abstract: A printer has an ASF connection/disconnection sensor 18a as a sheet feeding device detector which detects if an ASF 60 is installed to the main printer unit 1, a roll paper holder connection sensor 38 as a roll paper holder detector which detects if a roll paper holder 40 is installed to the main printer unit 1, and a control circuit board 35 which controls operation of the main printer unit 1 according to the detection status of the ASF connection/disconnection sensor 18a and roll paper holder connection sensor 38.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: May 4, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Toshiaki Koike, Hiroshi Narita
  • Publication number: 20100059567
    Abstract: A turn-bar for adjusting orientation of a web includes a plurality of roll bars. Positions of at least two bars of the plurality of roll bars are movable with respect to a direction of travel of the web through the turn-bar. An orientation of the web passing through the plurality of bars may be changed by adjusting a position of the at least two bars without removal of the web from the turn-bar. A method of selectively inverting or not inverting a web includes changing a position of at least two roll bars of a turn-bar apparatus with respect to a direction of travel of the web through the turn-bar apparatus, where the web is not inverted by passing through the turn-bar apparatus when the at least two roll bars are in a first position, and the web is inverted by passing through the turn-bar apparatus when the at least two roll bars are in a second position.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 11, 2010
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Shamai Opfer, Avi Namer, Eyal Peleg
  • Patent number: 6394024
    Abstract: A coating apparatus for applying a coating on to a photographic media. The apparatus includes a coating section for applying a coating on to a photosensitive media having an entrance and an exit. A first supply assembly is provided for supplying a first media of a first format adjacent the entrance. A retractable second retractable supply assembly and a retractable taking-up assembly is provided for supplying and taking up a second media of a second format, the second format being different from the first format.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: May 28, 2002
    Assignee: Eastman Kodak Company
    Inventors: Ralph L. Piccinino, Jr., Kevin H. Blakely
  • Patent number: 6325265
    Abstract: Feed accessory apparatus and process for feeding the tail of a material web into a roll machine. The apparatus includes an infeed section, a discharge section, a gripper head, and a carrier. The gripper head is pivotably arranged on the carrier to pivot around a swivel axis to be located in at least one of an infeed position and a discharge position. The process includes receiving a threading end of a material web in the apparatus while it is in an infeed position, and pivoting the apparatus around a swivel axis into a discharge position.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: December 4, 2001
    Assignee: Voith Sulzer Papiertechnik Patent GmbH
    Inventors: Christian Münch, Reinhard Hoffmann
  • Patent number: 5704605
    Abstract: A printer in which a paper feeder (a cut sheet feeder or continuous sheet tractor feeder) is mounted as an option, and wherein the driving power of a paper conveying motor is transmitted to a gear 110 via a clutch mechanism C2. The gear 110 meshes with the driving gear of the mounted paper feeder. A paper conveyance path is switchable between a plurality of levels by means of a switching lever 90. The paper supply is enabled from the paper feeder at one switching position thereamong. The clutch mechanism C2 is interlinked with the switching lever 90 such that at one switching position, the driving power of the motor is transmitted to the paper feeder.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: January 6, 1998
    Assignee: Seiko Precision Inc.
    Inventor: Tadashi Yasuoka
  • Patent number: 5657529
    Abstract: In a production line both the base frame and also the working area is subdivided into modular assemblable modules, the base unit having three reception positions which can be provided with slide-in working units and receptacles for driving units and a trolley transferring the particular working unit. The working unit, after a control console has moved out of the sliding in path, can be moved in and out parallel to the horizontal separating plane and transversely to the conveying direction and can then be adjusted and locked. Thus, with the same base units a randomly long basic frame can be created for randomly succeeding working stations.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: August 19, 1997
    Assignee: bielomatik Leuze GmbH & Co.
    Inventors: Martin Bohn, Wolfgang Scheller, Klaus Hoerz
  • Patent number: 5335837
    Abstract: An automatic document feeder for use with an electrophotographic copier, digital copier or similar image recorder capable of transporting ordinary documents in the form of separate sheets and a continuous document in the form of computer form (CF) paper which is formed with equally spaced sprocket holes, as desired. A sprocket hole sensor is disposed on an imaginary line along which the sprocket holes of the CF paper are moved. A control device reversibly controls the transport of the CF paper to a predetermined reference position on a glass platen in association with the number of sprocket holes being counted. The document feeder is capable of not only copying a desired page of the CF paper but also implementing jam recovery in the event when a paper sheet jams the image recorder.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: August 9, 1994
    Assignee: Ricoh Company, Ltd.
    Inventors: Shirou Saeki, Yukitaka Nakazato, Kenji Hashimoto, Tadashi Ikoma
  • Patent number: 5121867
    Abstract: A paper transferring apparatus in an electrophotograph type printer includes rollers for transferring out papers from a hopper and through a transferrinng section to a discharge port, as well as first and second tractors for transferring continuous papers from the inlet port through the transferring section and to the discharge port. A motor provides a common driving source for both the rollers and the tractor. Clutches are provided for selectively connecting and disconnection the rollers and the tractors to the motor as a function of whether a cut paper mode or a continuous paper mode is selected by a control unit.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: June 16, 1992
    Assignee: Sinko Seisakusho Co., Ltd.
    Inventors: Hirotomo Aoyama, Shingo Furukawa, Satoshi Kumagai
  • Patent number: 5026183
    Abstract: An apparatus for feeding both cut sheet paper and fan fold paper in a printer adapted to process both fan fold paper and cut sheet paper has a platen supported within the printer. A paper pressing member comes in contact with the platen to slidably retain the paper therebetween. A push tractor upstream of the platen feeds fan fold paper towards the platen. A control circuit controls the push tractor to feed fan fold paper in a backward direction once the printer has received an indication that cut sheet paper is to be processed. The tractor feeds the fan fold paper in a forward direction towards the platen upon completion of the feeding of cut sheet paper. The control circuit causes the push tractor to feed the paper in a reciprocating manner prior to returning the paper to an original print position at which fan fold printing may be resumed.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: June 25, 1991
    Assignee: Seiko Epson Corporation
    Inventors: Keiichi Oshima, Takashi Kato, Susumu Murayama
  • Patent number: 5018655
    Abstract: A paper feed for a printer includes a frame, a platen rotatably mounted on the frame, a friction roller support juxtaposed to the platen, a spring mounted on the frame and having a first operable condition biasing the friction roller support toward the platen with a first biasing force and having a second operable condition biasing the friction roller support toward the platen with a second biasing force less than the first biasing force, and a cam rotatably mounted on the frame and operable between first and second operable positions to effect disposition of the spring in said first and second operating conditions.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: May 28, 1991
    Assignee: Seikosha Co., Ltd.
    Inventors: Yasushi Koike, Akio Tajima
  • Patent number: 5005746
    Abstract: An apparatus for feeding paper in a printer adapted to utilize both fan fold paper and cut sheet paper includes a push tractor for feeding fan fold paper. A print head is positioned downstream of the push tractor along the paper path. A paper feed roller is positioned intermediate the push tractor and the print head. The feed roller selectively feeds paper towards the print head. A discharge roller is positioned downstream of the print head for feeding paper. The apparatus detecting the type of paper being fed and varying the pressure utilized by the feed roller to feed the paper in response thereto.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: April 9, 1991
    Assignee: Seiko Epson Corporation
    Inventors: Kenjiro Murakami, Hirokazu Iinuma, Toshikazu Kodaka
  • Patent number: 4932577
    Abstract: A friction feed media drive mechanism for a sign plotter includes a front idler roller and a back idler roller positioned under compression against a drive roller. The compression may be selectively applied by the user depending whether a friction feed or pin feed mode of operation is desired. Where the pin feed mode of operation is desired, the compression assembly is released and no compression is applied. The compression assembly includes a compression spring loaded member which fits through an opening in a housing and is selectively secured therein by a securing rod attached to a cam shaped knob. The front idler roller and back idler roller are both attached to a roller holding assembly, which has a groove therein adapted for fitting over the driving pins. The two idler rollers extend below the surface of the attaching assembly and may have a hard plastic sleeve on the ends thereof to reduce bending.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: June 12, 1990
    Inventor: Frederick S. Weiss
  • Patent number: 4909497
    Abstract: A printer paper feed apparatus having a single-form feed function and a continuous-form feed function, in which a pin tractor mechanism for feeding the continuous forms is situated upstream of the platen in terms of paper feed. The apparatus includes a guide plate member for the single forms having a base end pivotally supported in the vicinity of a single-form insertion inlet formed in an upper side of a printer main body, the guide plate member being capable of selectively assuming a horizontally accommodated position and a paper insertion guide position at which it is raised in an inclined attitude, a clutch mechanism provided in a rotating force transmission system between a tractor drive shaft of the pin tractor mechanism and the paper feed motor, and a clutch control mechanism for controlling engagement and disengagement of the clutch means in dependence upon whether the guide plate member is situated at the accommodated position or the single-form insertion guide position.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: March 20, 1990
    Assignee: Copal Company Limited
    Inventors: Akio Itabashi, Satomi Nanaumi
  • Patent number: 4834277
    Abstract: The paper feeder incudes an upstream friction roller pair for single sheet feeding, a pushing tractor for endless sheet feeding, and a common downstream (behind the platen) friction roller pair. Each pair has one roller mounted on a pivot lever and the two levers linkedly held in a spring biased linkage such that consistently the downstream roller pair exert a smaller friction force while rotating at a higher speed.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: May 30, 1989
    Assignee: Mannesmann AG
    Inventors: Guenter Gomoll, Wolfgang Hauslaib
  • Patent number: 4619388
    Abstract: An automatic paper sheet supplying apparatus to be used in combination with a paper sheet processing apparatus having a motor, comprises a pair of side plates mounted on the processing apparatus, a plurality of connecting bars connecting the side plates, an automatic long paper sheet supplying apparatus which is mounted on the pair of side plates and receives a rotational force from the motor so as to supply a long paper sheet to the processing apparatus, an output transmitting gear, arranged in the long paper sheet supplying apparatus, for receiving the rotational force from the motor, and an automatic base-sized paper sheet supplying apparatus, detachably mounted on the connecting bars to be supported thereby, for receiving the rotational force from the motor through the output transmitting gear so as to supply basic-sized paper sheets to the processing apparatus when the basic-sized paper sheet supplying apparatus is mounted on the connecting bars.
    Type: Grant
    Filed: March 5, 1985
    Date of Patent: October 28, 1986
    Assignee: Tokyo Electric Co., Ltd.
    Inventors: Yoshiaki Ono, Katsuhiko Kawaguchi
  • Patent number: 4579268
    Abstract: A dispenser for coiled sheet material which can be operated either through lever action or by a rotatable crank without modification of the dispenser. The dispenser includes a pair of cooperating feed rolls, one of which is a drive roll having a drive shaft. A gear is connected to the drive shaft through a one-way clutch mechanism and a gear segment, which is pivotally connected to the frame of the dispenser, is engaged with the gear. Connected integrally with the gear segment is a lever having a removable knob or handle which extends outwardly through the cabinet of the dispenser. By pushing downwardly on the handle the lever and gear segment will be pivoted to thereby rotate the gear and drive the feed rolls to dispense a length of sheet material. After dispensing, the lever is biased upwardly to its original position by a torsion spring.
    Type: Grant
    Filed: November 7, 1984
    Date of Patent: April 1, 1986
    Assignee: Wisconsin Tissue Mills, Inc.
    Inventor: Robert W. Cornell
  • Patent number: 4572418
    Abstract: A print paper feeding apparatus wherein a discrete print paper is fed by cooperative action of a platen and rollers, while a continuous print paper is fed by cooperative action of a platen and a pin tractor. The print paper feeding apparatus further comprises a gear transmitting mechanism disposed between a paper feed motor and the platen; an actuating lever pivotally supporting, at one end thereof, an idle gear engaged with a pin tractor driving gear, the actuating lever being movable between an engaged position wherein the idle gear engages a gear of the gear transmitting mechanism, and a disengaged position wherein such engagement is released; a switching lever connected at one end thereof to the other end of the actuating lever and supported switchably between the engaged and disengaged positions, the switching lever having an operating portion formed at the other end thereof; and a biasing member for urging and holding the actuating lever to and in the engaged disengaged positions.
    Type: Grant
    Filed: June 1, 1984
    Date of Patent: February 25, 1986
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yoshikatsu Hirata
  • Patent number: 4512505
    Abstract: A convertible platen for use in a graphics plotter to allow its selective use as either a cut paper plotter or a roll paper plotter. The platen is formed from a specially designed aluminum extrusion and a pair is mounted with one on either side of the drum of a drum plotter between the drum and the supply/takeup rollers. The platens can be raised and held adjacent the drum and spanning the vacuum columns in the plotter to create a table having curved outer edges to support cut paper. They can be released and dropped into the vacuum columns whereby they lie against the outer surfaces and form the upper inner wall with curved upper edges over which paper smoothly is guided between the vacuum columns and the supply/takeup rollers.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: April 23, 1985
    Assignee: Sanders Associates, Inc.
    Inventors: Pernie E. Westly, Uri Leder
  • Patent number: 4223821
    Abstract: A press-feed unit is operative to feed a length of stock material to a press. The unit comprises a body for fixing adjacent the press and a transport section reciprocable relative to the body by a pneumatic piston and cylinder assembly, the stock being clamped to the transport section during forward feed strokes of the latter. The unit further comprises a control valve, and a transport feed valve which is controlled by a pilot pressure signal from the control valve and operable to feed the transport cylinder. A pilot signal connection is provided which can be blanked off to enable the unit to operate independently, or connected through a pilot pressure pipe to a basically similar unit to provide a duplex arrangement of two units, one of which is directly controlled in dependence on press ram position and provides a pilot signal through said pipe to operate the transport feed valve of the other unit.
    Type: Grant
    Filed: January 31, 1978
    Date of Patent: September 23, 1980
    Inventor: Arthur A. McCall
  • Patent number: 4148579
    Abstract: An automatic microfilm camera is electronically controlled, as by an electronic logic controller, logic and control unit, or the like, for example. The camera has an automatic feeding stack loader for picking up documents of randomly mixed sizes, photographing them, and then depositing them in an output tray. The automatic feed may be interrupted, so that single documents may be copied. Then, the automatic feed restarts and continues from the point of interrupt. A plurality of sensors respond to documents in order to control both the time of shutter opening and the exposure actuation. Various forms of documents may be processed, including a fan-folded computer readout requiring a pin drive wheel.
    Type: Grant
    Filed: August 3, 1977
    Date of Patent: April 10, 1979
    Assignee: Bell & Howell Company
    Inventors: Donald J. Axelrod, John R. Flint
  • Patent number: 4087172
    Abstract: A xerographic copying apparatus adapted for copying either individual or fanfold originals. For the latter, a removable fanfold handler and feeder is provided with controls to permit positioning and advance of the fanfold sheets to be correlated with the copying apparatus operation.
    Type: Grant
    Filed: March 30, 1976
    Date of Patent: May 2, 1978
    Assignee: Rank Xerox Ltd.
    Inventor: Marc Carlo Van Dongen
  • Patent number: RE32700
    Abstract: A convertible platen for use in a graphics plotter to allow its selective use as either as either a cut paper plotter or a roll paper plotter. The platen is formed from a specially designed aluminum extrusion and a pair is mounted with one on either side of the drum of a drum plotter between the drum and the supply/takeup rollers. The platens can be raised and held adjacent the drum and spanning the vacuum columns in the plotter to create a table having curved outer edges to support cut paper. They can be released and dropped into the vacuum columns whereby they lie against the outer surfaces and form the upper inner wall with curved upper edges over which paper smoothly is guided between the vacuum column and the supply/takeup rollers.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: June 21, 1988
    Assignee: Sanders Associates, Inc.
    Inventors: Pernie E. Westly, Uri Leder