Special Machines Patents (Class 112/2)
  • Patent number: 4682552
    Abstract: Apparatus is disclosed for processing workpieces prearranged within pallets in an automatic sewing machine system. The apparatus is displaceable from fixed positions wherein the pallets are normally processed from an input location to a sewing location and hence to an output location. The displaced apparatus allows access to various portions of the automatic sewing machine system.
    Type: Grant
    Filed: June 12, 1986
    Date of Patent: July 28, 1987
    Assignee: USM Corporation
    Inventors: Donald F. Herdeg, Lawrence P. Ciccia
  • Patent number: 4598468
    Abstract: An apparatus, for assembling a pair of fastener elements of a garment fastener, includes a safe-confirmation member mounted on a lower end of a vertically movable supporting rod supported by a frame in parallel relation to a punch-carrying plunger, and a drive means for moving the supporting rod vertically between an uppermost position in which the safe-confirmation member is disposed around a punch, and a lowermost position in which the safe-confirmation member is disposed around the die in the absence of the operator's finger or a tool near the die. Upon arrival of the safe-confirmation member at the lowermost position, a detecting means produces a command signal to start lowering of the punch toward the die.
    Type: Grant
    Filed: November 21, 1984
    Date of Patent: July 8, 1986
    Assignee: Nippon Notion Kogyo Co., Ltd.
    Inventor: Keiichi Yoshieda
  • Patent number: 4580512
    Abstract: A method and apparatus for feeding a tubular fabric to a sewing portion of a sewing machine so as to set a hem on the edge portion of the fabric formed as a twice-folded, three-layered band. The operation is performed so that a left rear clamp is moved to the right so as to contact a holder extending from the sewing portion on its left side; the tubular fabric is inserted around the holder from the free end thereof; a main left front clamp is moved to the right and a right front clamp is moved to the left so as to clamp intermediate portions of the peripheral surface of said fabric from the outside. Then the left rear clamp is moved to the left and a main right rear clamp is moved to the right so as to stretch right and left sides of the fabric closer to the sewing portion from the inside to the outside, so that the right and left sides of the fabric become wider than the clamped portions of the fabric.
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: April 8, 1986
    Assignee: Nakanihon Juki Co., Ltd.
    Inventors: Toshio Nakatani, Atsumi Ohshima
  • Patent number: 4580509
    Abstract: An automatic sewing machine installed with a sewing head and a feeding device is disclosed for successively sewing workpieces which are flexibly connnected to one another by a thread chain. The feeding device is arranged with a workpiece holder for receiving the workpiece and guiding the latter according to the extension of a seam situated in the workpiece.In order to simplify automatic sewing processes in front of the sewing head, there is arranged a reel carrying workpieces still to be provided with the seam. Behind the sewing head there is arranged a reel for receiving the sewn workpieces. The reel installed in front of the sewing head is stationarily arranged in a position relative to the workpiece holder. Between the sewing head and the reel arranged behind the sewing head there is installed a further feeding device.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: April 8, 1986
    Assignee: Kochs Adler, AG
    Inventors: Hans Scholl, Siegfried Vogt
  • Patent number: 4557205
    Abstract: A fur sewing machine having a blower device connected with a source of compressed air which deflects the fur hairs of the material to be sewn during sewing. The connecting line between the source of the compressed air and the blower contains a heating device which heats the compressed air. A mechanism for controlling the air flow and the heater is also provided.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: December 10, 1985
    Assignee: J. Strobel & Sohne GmbH & Co.
    Inventors: Alfons Strobel, Hans Wagner, Georg Hauser
  • Patent number: 4499834
    Abstract: An apparatus for sequentially stitching groups of sheets includes a reject assembly which directs groups of sheets containing either more or less than a predetermined number of sheets to a receiving station without being stitched. If a desired number of sheets is in a group, the group will move through the reject station to a stitching station and then through a folding apparatus at one of two discharge stations. The reject assembly includes a ramp which is movable between a retracted position aligned with a main support surface and an extended position projecting upwardly from the main support surface to a reject conveyor. A main conveyor pushes a group of sheets containing more or less than a predetermined number of sheets up the ramp to a reject conveyor which conducts the groups of sheets to a receiving station.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: February 19, 1985
    Assignee: Harris Graphics Corporation
    Inventors: Rudolph H. Ruetschle, John W. Raker
  • Patent number: 4484532
    Abstract: An automatic sewing apparatus capable of blind stitching an S-shaped hem in the marginal edge of a tubular workpiece. The sewing apparatus is provided with a tensioning device including a pair of roller supports which arrange an open end of the workpiece in a closed loop formation. The roller support, arranged on the downstream side of the sewing machine, is provided with a guiding portion adapted to receive and controllably guide the sewn and hemmed edge of the tubular workpiece.
    Type: Grant
    Filed: May 12, 1983
    Date of Patent: November 27, 1984
    Assignee: Union Special G.m.b.H
    Inventor: Wolfgang Norz
  • Patent number: 4467733
    Abstract: A device for sewing tubular material workpieces comprises a sewing machine mounted in a fixed location adjacent a workpiece holder which, for example is shaped to hold a cylindrical workpiece such as a skirt. The holder is engageable in a rotation drive which rotates the holder at a selected speed. A first setting device is connected to the holder so as to move it upwardly and downwardly in respect to the sewing machine. A second setting device is connected to the first setting device and moves it together with the holder toward and away from the sewing machine as desired. The construction includes a pedal control for regulating the speed of rotation of the workpiece and also the operational speed of the sewing machine.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: August 28, 1984
    Assignee: Pfaff Industriemaschinen GmbH
    Inventor: Alfred Martin
  • Patent number: 4445631
    Abstract: There is disclosed an apparatus which forms and folds a precut pocket patch and sets it in position on a garment panel, ready to be sewn by an adjacent sewing machine. The apparatus comprises a holding blade on which a precut pocket patch is manually positioned, and a pocket patch-forming and folding assembly located over the holding blade. The latter and the assembly are vertically movable one with respect to the other and to an underlying garment panel support table. The assembly includes a forming plate, having a flat underface and a downwardly-extending rim at its periphery creating a cavity to receive the pocket patch; the latter is clamped and its margin creased by the rim about the edge of the holding blade. The assembly further carries around its periphery folding blades which move inwardly underneath the holding blade to complete the folding of the pocket patch. The contour of the holding blade and of the plate cavity corresponds to the desired contour of the folded patch.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: May 1, 1984
    Inventor: Fernando del Castillo-Olivares
  • Patent number: 4271767
    Abstract: Sheet material is taken from a supply, moved along its length to a cutting station, an edge thereof is hemmed as it moves toward the cutting station, the sheet material is cut into segments, and the cut segments are moved parallel to their cut edges, the cut edges are hemmed, and the segments are folded. At the cutting station the leading portion of the sheet material is gripped and pulled from the entrance to the cutting station to the other side thereof, a slack bar is moved downwardly into the segment of sheet material in the cutting station to form slack in the segment, the sheet material is clamped adjacent the entrance to the cutting station and the segment in the cutting station is clamped against parallel conveyor tapes. A cutting disc is drawn across the sheet material at the entrance to the cutting station, and the parallel conveyor tapes move the sheet parallel to its cut edges to a hemming station where the edges are folded and hemmed.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: June 9, 1981
    Assignee: Opelika Manufacturing Corporation
    Inventors: Perry E. Burton, Charles E. Brocklehurst
  • Patent number: 4262836
    Abstract: This invention relates to a sewing apparatus. Staples or tacks having the function of a sewing thread are first penetrated successively through a work placed on a bed. The staples or tacks are supplied and fed successively from a feeder which is provided over the work. The extremities of the staples or tacks are then transformed so as not to be removed from the work. The penetrating and transforming operations are performed simultaneously at a plurarity of points or successively from point to point, whereby seams or patterned seams adjacent to each other are accomplished to sew the work.
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: April 21, 1981
    Inventor: Tokuzo Hirose
  • Patent number: 4205625
    Abstract: A chamber for breeding and raising marine animals such as fish. The chamber is usable particularly in open water and is composed of a flexible film of plastic material which is inert with respect to a marine environment. The arrangement includes a pump for introducing water under a pressure greater than the surrounding environment into the chamber, and discharge openings through which the water discharges. A farm for raising marine animals can include at least one such chamber connected to a support spar, in the water, and extending vertically. Torus shaped water inflatable rims can be used to maintain the shape of a chamber.
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: June 3, 1980
    Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR)
    Inventor: Arnaud Muller-Feuga
  • Patent number: 4191117
    Abstract: An apparatus for use with a sewing machine having a frame for supporting a tubular workpiece that is movable between a workpiece loading station and the sewing area of the machine. The workpiece is supported under tension on the frame which includes a positioning element for locating it thereon and a folding element for folding one of its ends over an elastic band placed on the workpiece at a predetermined distance from the positioning element. Movement of the frame to the sewing area places the workpiece in position to receive a seam of stitches in the folded portion within which the elastic band is located.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: March 4, 1980
    Assignee: Rockwell-Rimoldi, S.p.A.
    Inventor: Giancarlo Della Torre
  • Patent number: 4098201
    Abstract: Device includes a fabric carrying and feeding means, fabric tensioning means, fabric orientating means, particular means which aid in performing the sewing function and the sewing machine.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: July 4, 1978
    Assignee: Union Special Corporation
    Inventors: Maximilian Adamski, Jr., Robert E. Smith, Dhimat R. Desai