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Class 112/306 - Having means to align work


Subclass of Class 112 - Sewing
Definition: Device including means to align the work with respect to
No. of patents: 121
Last issue date: 04/01/2008


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NumberTitleIssue Date
7350472Work positioning device
A work positioning device for a computer sewing machine includes an auxiliary table and a positioning arm having one end removably and turnably connected to the auxiliary table. The positioning arm has the opposite end provided with a positioning part and may be tur...
04/01/2008
7277053Apparatus and methods for detecting and locating signals
A discrete three-dimensional receiving element has multiple sensors scattered over its surface to detect and locate a signal. The sensors facing the signal detect the signal, and a boundary line is drawn between the sensor which detect the signal and those which don...
10/02/2007
7270028Adjustable pedal assembly with step-over control
An adjustable pedal assembly for controlling step-over between pedal levers (16, 24) is provided. A first pedal lever (16) is supported for rotation about an operational axis. A first adjustment mechanism (20) adjusts the first pedal lever (1...
09/18/2007
7240629Method and apparatus for minimizing sew selvedge
A sewing machine that can be easily set up for minimizing selvedge includes a needle plate assembly and a reciprocating needle. The reciprocating needle is supported above the needle plate for joining at least two pieces of material together. A sew guide is spaced l...
07/10/2007
7191680Stepping motor direct drive adjustable pedal assembly
A pair of first (14) and second (34) pedal levers is pivotally supported for rotation by a support (12). A pair of adjustment mechanisms (21, 41) interconnect the support (12) and the respective pedal levers (14, 34) and inc...
03/20/2007
6786163Automated sewing device
An automated sewing device for automatically sewing together rectilinear and curved end portions respectively of two base materials. A guide element is provided to separate the two base materials from each other and guide them in a sewing direction, and a guide roll...
09/07/2004
6533267Method and apparatus for the alignment of textile material sections
A method of aligning a portion of textile fabric, whereby at least two movable gripping elements of a display device are brought alongside one another into contact with and fastened to a front edge of the portion of fabric and the gripping elements are mo...
03/18/2003
6481362Orbital motion device for seaming garments
A panel positioning system can be used to position side panels during manufacture of a pant. As a pant is transported in a machine direction, the panel positioning system moves a pant side panel in a direction generally perpendicular to the machine direct...
11/19/2002
6158366Printing and quilting method and apparatus useful for automated multi-needle quilting and printing onto webs
A quilting machine is provided having a first station and a second station, one being a printing station and one being a quilting station. The printing station is located either in line and preferably upstream of the quilting station, with a conveyor exte...
12/12/2000
6035794Automatic collar loading system and method
A collar attachment station having an automatic collar loading system that includes a pair of guide rollers about which a circular collar is received. The guide rollers have a substantially conical construction and a roughened outer surface. As the guide ...
03/14/2000
5941187Device for guiding a sewn material perpendicularly to a presser foot, automatic sewing method and sewing machine
A device and method of guidance equipping a sewing machine provided with a work carrier plate, and a presser foot (5) for driving the material to be sewn, associated with at least one needle comprising at least one member (10) for adjusting the transverse...
08/24/1999
5908004Method and apparatus for manipulating and sewing flexible fabrics
Sewing apparatus for joining a first panel and a second panel and having an arm that is rotated about an axis normal to the surface of the first panel to rotate the first panel, a shoe biased to follow an edge of the first panel as the first panel is fed ...
06/01/1999
5899159Method of forming a folded hem and system for guiding a multiple ply seam of a textile work piece
A guiding system for use with translucent textile work pieces is disclosed. A free edge (52) of a tubular work piece extends along a continuous processing path and is folded under the work piece to form a hem in the work piece. The work piece is then adva...
05/04/1999
5829375Cloth end position control apparatus for a sewing machine
The cloth end position control apparatus for a sewing machine of the present invention functions to control the end portion of the cloth to a specified sewing position. A cloth end control roller corrects the position deviation of the cloth by rotating in...
11/03/1998
5769017Sewing apparatus of tubular cloth
The sewing apparatus of the invention is applied, for example, in sewing of a tape-form circular rib to the end portion of a tubular cloth such as the waist portion of briefs. A cutter 19 disposed in front of the needle drop point 5 of the sewing machine ...
06/23/1998
5765495Method for sleeve alignment prior to sewing
A machine for automatically aligning cut sleeve blanks after they are manually placed on the conveying surface by the operator. A material presence sensor is provided that recognizes the leading edge of the cut sleeve blank as it is being fed toward the h...
06/16/1998
5743202Elastic waistband attachment system
A looped elastic waistband (14) is positioned along a circular sewing path (12) with the waist edge (21) of a pair of pants (12) in straddling relationship thereover. The garment parts are advanced past a folding assembly (61), which folds the waist edge ...
04/28/1998
5709162Semi-automatic method to attach circular collars to T-shirts
A sewing machine in combination with a workpiece control and advancing mechanism for automatically forming a seam along the aligned edges of a two ply waist band and a shirt body. The mechanism includes edge guiders, that are controlled by sensors, for in...
01/20/1998
5687661Fabric piece conveying system
A binding conveyor system for applying binding to a fabric piece. The apparatus includes an unique binding fixture for holding the fabric piece. The fixture includes: a base; a support attached to the base; and fabric engaging device mounted on the suppor...
11/18/1997
5687660Cloth edge control device for a sewing machine
A cloth edge control device for a sewing machine includes a pair of rollers, an optical sensor, and controller. The pair of rollers are arranged near a needle location in such a manner that the rollers are rotating about an axis perpendicular to a directi...
11/18/1997
5657711Waist band attachment system
A waist band (18) is placed in straddling relationship about spindles (11-14). The waist edge (24) of the garment body (19) is telescoped about the waist band (18), also in straddling relationship about the spindles (11-14). The garment parts are advanced...
08/19/1997
5626091System for supplying and setting materials in a condition to be sewn by a sewing machine
A system for supplying and setting two separate base materials in a neat condition ready to be sewn by a sewing machine, which includes a supplying mechanism and a setting mechanism. A first one of the two base materials is automatically supplied by opera...
05/06/1997
5622125Automatic coverstitch on circular garment bands
A sewing machine in combination with a workpiece control and advancing mechanism for automatically forming a coverstitch over an existing overedge stitch. The workpiece control and advancing mechanism includes an edge sensor and an edge guider and a feed ...
04/22/1997
5582122Feed system for a sewing machine
An apparatus for automatically feeding one edge of a textile article to a sewing machine. The apparatus includes a first gripper adjacent to the sewing machine for gripping the leading portion of the edge of the textile article. A feed dog is adjacent to ...
12/10/1996
5568778Apparatus for feeding a workpiece including a rotor and endless belts
An apparatus for feeding a workpiece in a machine tool, particularly in a sewing machine, comprises a main conveyor for longitudinally conveying the workpiece in a feeding direction and an auxiliary conveyor for transversely conveying the workpiece to ali...
10/29/1996
5560309Material handling system
A material handling system for forming an air bag in a plurality of workstations. The system includes a pallet for holding a workpiece in a predetermined orientation and a locator for locating the pallet in a plurality of workstations for performing diffe...
10/01/1996
5553561Sleeve insertion system with edge guide feature
An apparatus for high production assembly and sewing of tubular sleeve sections to shirt bodies. Tubular sleeve sections are loaded onto sleeve cones, preferably of cylindrical or frusto-conical form. The sleeve cones may be mounted for pivoting movement ...
09/10/1996
5540164Workpiece positioning apparatus
Two workpiece portions (30, 32) that are to be stitched together along a stitching path (28) each have a stitching region (24, 26) which corresponds to the stitching path (28), but which is so shaped that the regions do not overlap when the workpieces (30...
07/30/1996
5540166Edge steer finishing device and method
A fabric conveying, aligning and fabricating system comprising a table having a support surface having a length over which fabric blanks are conveyed with continuous and uninterrupted movement. Conveyors are associated with the table which are adapted to ...
07/30/1996
5529004Method and apparatus for manipulating and sewing flexible fabrics
A method and apparatus for maniuplating and sewing first and second panels together is disclosed including a rotatable arm for rotating a first panel and control means for reducing the stitching speed in response to detection of a comer of the first panel...
06/25/1996
5522332Waist band attachment system
The waist band (16) is placed in straddling relationship about spindles (12-15). The waist edge (23) of the shirt body (17) is telescoped about the waist band, also in straddling relationship about the spindles (12-15). The garment parts are advanced by t...
06/04/1996
5497720Device for guiding a cover member to a sewing machine
A device for guiding a cover member to a sewing machine, which basically includes a control arm supported pivotally on the table of sewing machine, a guide roller assembly mounted rotatably to the control arm, and a link assembly supported pivotally on th...
03/12/1996
5461998Feed system for a sewing machine
An apparatus for automatically feeding one edge of a textile article to a sewing machine. The apparatus includes a first gripper adjacent to the sewing machine for gripping the leading portion of the edge of the textile article. A feed dog is adjacent to ...
10/31/1995
5461999Edge guiding apparatus for sewing machines
Edge guiding apparatus for a sewing machine that controls the position of a fabric ply edge relative to a reference line. A friction wheel feeds a fabric ply toward a sewing station. If the fabric ply edge displaces from the reference line, control circui...
10/31/1995
5415118Alignment device for a sewing machine
A device for aligning a garment for a sewing machine provided with a device for moving the garment towards the sewing machine, and a device for aligning the garment to a lateral window along the moving device to obtain precision in alignment of the garmen...
05/16/1995
5383410Automatic apparatus for hemming a tubular workpiece
An automatic hemming apparatus for supplying a tubular workpiece in an adequate attitude to a sewing machine (4) is disclosed. The apparatus has a workpiece position control device (21) and a guide (19) for folding a circular edge of the workpiece in fron...
01/24/1995
5370072Automatic alignment of material and positioning at the stitch forming location
A device for aligning the margin and leading edges of plies of material to be sewed and locating the aligned edges at the stitch forming location of a sewing machine. A first sensor for detecting the presence of the work piece and actuating a power driven...
12/06/1994
5289788Method of controlling fabric edge position and apparatus thereof
A method and an apparatus for controlling the fabric edge position wherein a fabric fed to the needle location of a sewing machine is fed downstream, feeding distances per unit time at two feeding points, which are along a direction almost perpendicular t...
03/01/1994
5282433Device for applying fabric webs or lengths of fabric
A device for applying fabric webs includes upper and lower runners each formed with a respective edge facing a pile edge of the web and provided with respective first, second and third segments which are differently shaped and provide aligning of the edge...
02/01/1994
5271345Device for optically scanning the material being sewn in a sewing machine
To scan the material being sewn (30, 31) in a sewing machine in an annular area around the presser foot, an annular lens system (25) is provided, which images a circle (33) concentrically surrounding the presser foot in the plane (A) of the material being...
12/21/1993
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