Fabric Manipulation Patents (Class 66/147)
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Patent number: 10876233Abstract: An open-type circular knitting machine for the open and width-variable web production with a knitted fabric take-down and/or collecting assembly, including: a basement, knitting head and take-down and/or collecting assembly for the fabric. The head is equipped with a needle-holding element having a plurality of needles arranged around a central axis; a first and last active needle delimit a dead zone of the element without needles, and an arc-shaped operating zone with active needles. The head has a control device connected to the active needles to selectively actuate them to produce an open knitted fabric extending between two side edges making up two selvedges of the fabric. The assembly is downstream from the head with respect to feeding direction of the fabric, configured for rotating integral or coordinated with the element during production. Further, at least a first cutting device, configured for progressively cutting and/or trimming the produced fabric.Type: GrantFiled: October 12, 2016Date of Patent: December 29, 2020Assignee: SANTONI S.P.A.Inventors: Ettore Lonati, Fausto Lonati, Andrea Lonati
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Publication number: 20130266773Abstract: A spacer textile material may include a first layer, a second layer, and a plurality of connecting members extending between and joining the first layer and the second layer. The connecting members may form a series of at least ten rows that are separated by spaces. The rows have a width that is less than a width of the spaces, and the connecting members form at least one stabilizing row with a width that is greater than the width of the spaces.Type: ApplicationFiled: April 10, 2012Publication date: October 10, 2013Applicant: NIKE, INC.Inventors: Klaas P. Hazenberg, Kirvan L. Chao, Yu Hui Wang, Tim Chen
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Publication number: 20130092276Abstract: A flexible hose with knitted reinforcement has at least one inner tubular layer made of polymer material defining a longitudinal axis and at least one knitted reinforcement layer wound on the inner layer and having at least a first and a second series of yarns spiral wound on the inner layer and knitted together to form respective mesh courses that are inclined with respect to the axis and respective mesh wales substantially parallel to the axis. The mesh wales of the first series of yarns are superimposed on the second series of yarns to define a single-layer reinforcement knitting. A manufacturing method is provided.Type: ApplicationFiled: July 4, 2011Publication date: April 18, 2013Inventors: Gianmarco Caneva, Luigino Caneva
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Publication number: 20130014544Abstract: A compression garment comprises a plurality of longitudinal wales arranged to form a fabric having a length and generally parallel to the length, and a plurality of secondary transverse elastomeric threads connecting adjacent longitudinal wales and equally spaced about a length of the longitudinal wales. In a stretched state, the longitudinal wales are spaced from one another and remain generally parallel to the length.Type: ApplicationFiled: August 31, 2011Publication date: January 17, 2013Inventor: Martin Winkler
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Publication number: 20120210752Abstract: A circular knitting machine (140b) for knitting a plurality of yarns (196) into a tubular reinforcement (45) on a rotating hose (41), comprising a knitting head (160b) having a plurality of knitting needles (170 and 170a) and a central passageway, wherein the rotating hose is designed to pass through the central passageway, and rotate in the same direction as the knitting head. Further comprising a conforming means defined on the circular knitting machine for conforming the knitted reinforcement to the exterior of the rotating hose.Type: ApplicationFiled: February 22, 2012Publication date: August 23, 2012Inventor: Gary Dean Ragner
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Publication number: 20110257761Abstract: A biocompatible surgical scaffold made from a multi-filament silk yarn for soft tissue reconstruction. The scaffold incorporates regions of varying stretch having different physical and mechanical properties that allow contouring to the required soft tissue shape to be replaced or repaired. The porous structure allows tissue in-growth, while the mesh degrades at a rate which allows for a smooth transfer of mechanical properties to the new tissue from the silk scaffold.Type: ApplicationFiled: April 18, 2011Publication date: October 20, 2011Applicant: ALLERGAN, INC.Inventor: Enrico Mortarino
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Publication number: 20110257665Abstract: A biocompatible surgical silk mesh prosthetic device employs a knit pattern that substantially prevents unraveling and preserves the stability of the mesh device, especially when the mesh device is cut. An example prosthetic device employs a knitted mesh including at least two yarns laid in a knit direction and engaging each other to define a plurality of nodes. The at least two yarns include a first yarn and a second yarn extending between and forming loops about two nodes. The second yarn has a higher tension at the two nodes than the first yarn. the second yarn substantially prevents the first yarn from moving at the two nodes and substantially prevents the knitted mesh from unraveling at the nodes.Type: ApplicationFiled: April 18, 2011Publication date: October 20, 2011Applicant: ALLERGAN, INC.Inventor: Enrico Mortarino
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Publication number: 20110240827Abstract: An exhaust hanger band assembly, sleeve therefore, and method of increasing the elongation strength of an exhaust hanger band is provide. The exhaust hanger band assembly includes an elastomeric body configured to operably couple an exhaust member to a frame member of a vehicle. The elastomeric body has an annular outer surface extending along a body central axis between opposite sides. The assembly further includes a textile sleeve having a tubular wall extending along a sleeve central axis in generally parallel relation to the body central axis and between opposite ends. The tubular wall has at least one section of wale direction knit yarns extending along the sleeve central axis and at least one weft inserted yarn extending substantially transversely to the wale direction knit yarns about a circumference of the tubular wall. The at least one weft inserted yarn is interlinked with the at least one section of wale direction knit yarns.Type: ApplicationFiled: March 31, 2010Publication date: October 6, 2011Inventors: Cassie M. Malloy, John Emerson Burdy
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Publication number: 20110202018Abstract: A contact element is held against the skin of a human limb by a sleeve comprising a tube body (2) knitted with elastomeric yarn. At the ends of the tube body margins (4) are formed which prevent the tube from rolling on itself. In preferred embodiments the margins 4 are also knitted, with a different knitting pattern from that used in the tube body, which is normally a plain knitted structure. Sleeves of the invention can be manufactured in a tubular knitting process on a computerised flat bed knitting machine.Type: ApplicationFiled: August 3, 2009Publication date: August 18, 2011Inventors: Tilak Kithsiri Dias, William Hunter
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Patent number: 7814770Abstract: A multi-functional laundry device and control method for same treats the laundry efficiently has a washing unit for washing the laundry and a drying unit integrated with the washing unit as one body for after-washing treatment including smoothing out wrinkles, and drying. A control unit provided at either of the washing unit and the drying unit for controlling the washing unit and the dry unit selectively provides steam to the washing and drying units.Type: GrantFiled: October 31, 2005Date of Patent: October 19, 2010Assignee: LG Electronics Inc.Inventors: Si Moon Jeon, Tae Hee Lee
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Publication number: 20100139327Abstract: A net is made from a multi-layer film which is used to produce at least two layers of synthetic yarns that are unified by application of a thermal process.Type: ApplicationFiled: June 6, 2006Publication date: June 10, 2010Inventor: Antonios Karatzis
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Patent number: 7530241Abstract: A method for knitting denim comprising: dyeing yarn with a dyestuff to obtain dyed-yarn; knitting the dyed-yarn into a foundation layer and front layer to compose the denim, wherein the front layer is tensely tautened in intermittence with a tensile force greater than a tensile force on the foundation layer to make the foundation layer have random knots; and respectively washing two faces of the denim to remove the residual dyestuff. By knitting the yarn to compose the denim, the denim has even twilling patterns and excellent softness. By tensely tautening the front layer in intermittence during the knitting process, multiple random knots are generated on the foundation layer. Therefore, the achieved denim possesses multiple good features of softness, random knotting, and even twilling patterns.Type: GrantFiled: October 24, 2005Date of Patent: May 12, 2009Assignee: Dabus Co., Ltd.Inventor: Larry Shih
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Publication number: 20090107375Abstract: The device comprises: a tubular member (15) with an inlet end and an outlet end (15A), associated with suction means and inside which a tubular article (T) is sucked towards the outlet end; a moving pick-up element (21, 23) to engage a first end (P) of the tubular article (T) and remove it from the tubular member, said pick-up element which can be moved towards the outlet end; a shaped block (43), cooperating with the inner wall of the tubular member (15), to define a constriction with variable conformation at the outlet end of the tubular member. The constriction is suitable to define a narrow and elongated section of passage of the tubular article, in which said tubular article is forced to take a spread arrangement at least at the second end.Type: ApplicationFiled: March 24, 2006Publication date: April 30, 2009Inventors: Nerino Grassi, Antonio Magni
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Publication number: 20080264110Abstract: A method of manufacturing paint roller covers is disclosed in which the paint roller covers are manufactured from a seamless, tubular knitted pile fabric sleeve that is installed onto a core member. To facilitate the manufacture of the paint roller covers, the knitted pile fabric sleeve is initially placed upon the outside of a thin hollow cylindrical mounting tube, and the core member with an adhesive bonding material provided on the exterior surface thereof is inserted into the interior of the mounting tube. The knitted pile fabric sleeve is installed onto the exterior surface of the core member by withdrawing the mounting tube from the knitted pile fabric sleeve while maintaining the respective positions of the knitted pile fabric sleeve and the core member, with the knitted pile fabric sleeve being retained on the core member by the adhesive bonding material.Type: ApplicationFiled: January 17, 2008Publication date: October 30, 2008Inventor: Daniel L. Sinykin
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Publication number: 20080072629Abstract: An improved fabric for orthopedic devices is provided, being a knitted fabric produced on either a warp or weft knit system and utilizing a filament yarn selected from nylon and polyester as well as spandex. The fabric enhances freedom of movement while stimulating blood flow and muscle tone. The fabric has an elasticity that enables closure of orthopedic and other devices by placing the hook component of a Velcro (®) strip at any convenient point rather than aligning it with the loop component of the Velcro (®). The fabric is more convenient, faster and easier for many incapacitated persons, enhancing wearing comfort. Its mesh structure makes it more porous, which enhances the air circulation and the moisture management in creating a cooling effect on the wearer's skin and ready evaporation of perspiration, while still providing therapeutic warmth without heat buildup.Type: ApplicationFiled: September 20, 2007Publication date: March 27, 2008Inventor: George GEHRING
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Publication number: 20040244431Abstract: The device comprises: a tubular member (5A; 5B) in which the articles are inserted; a plurality of mobile gripping members (49) mobile between a first closed position and a second open position, arranged on one outlet end of said tubular member; and guiding and orienting means (71, 73) associated to said outlet end of said tubular member, for guiding and orienting the tubular article inserted in said tubular member towards said gripping members.Type: ApplicationFiled: February 26, 2004Publication date: December 9, 2004Inventor: Antonio Magni
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Publication number: 20040211226Abstract: Method of handling or moving the stitches of a textile article, the method comprising removing the stitches from the needles of a textile machine by with the transferring article is formed at a first station, transferring the article from said first station to a second operating station, said transfer being operated by engaging the said stitches with a plurality of members intended for the removal of same stitches form the needles of the textile machine and transferring said members from said first station to said second station, characterized in that it comprises the reversible transfer of at least one portion of said removal members from a first support or carrier which is being movable from said first and second stations to a second support or carrier intended for temporary retaining the said at least one portion of removal members along with the stitches being removed by them, and/or the reversible transfer of a plurality of members, intended for the temporary retention of the stitches and not involved inType: ApplicationFiled: January 21, 2004Publication date: October 28, 2004Inventors: Paolo Frullini, Alberto Frullini
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Publication number: 20040168478Abstract: Described herein is a method for forming a closed toe in a tubular knitted article, for example a sock, comprising the steps of: setting two end flaps (L1, L2) of the article (M) alongside one another; inserting, inside the loops of at least one first row (X2) of stitches of the flaps set alongside one another, a comb-like structure comprising a plurality of teeth (85); sewing (C) together the loops of at least one second row of stitches, which is set between the first row of stitches (X2) and the body of the tubular article (M); and opening the loops of the first row of stitches.Type: ApplicationFiled: March 31, 2004Publication date: September 2, 2004Inventor: Paolo Conti
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Patent number: 6615617Abstract: A method for producing a closed end hosiery seamless knitted article, on a circular machine, comprising: knitting of the article starting from the end to be closed, forming a knot for retaining a closure thread by way of a set of contiguous needles, weaving the closure thread and feeding it to a preset number of needles to connect needles arranged opposite with respect to a central plane passing through the needle cylinder axis and through a central region of the set of contiguous needles, interrupting feeding the closure thread to the needles forming a few rows of knitting by using other threads and at least part of the needles of the machine, applying traction to the closure thread to close the initial end of the article, and continuing production of the article to completion.Type: GrantFiled: February 12, 2003Date of Patent: September 9, 2003Assignee: Lonati S.p.A.Inventors: Ettore Lonati, Fausto Lonati, Tiberio Lonati
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Publication number: 20030074929Abstract: A closing device (4) is provided for closing a tube-shaped knit fabric on one end, for example for producing stockings or socks, which has plates (9) and counter-plates (13). The latter each have loop-carrying sections (18, 41), whose ends are designed to be complementary to each other and can engage each other in an interlocked manner. Here, the plates (9) have a receiving end, and the counter-plates (13) a penetrating end. The receiving end is constituted by a receiving funnel (28), formed by the ends of two legs (22, 23). These can be resiliently bent away from each other. This has the advantage that the penetrating counter-plate (13) cannot cause any damage to the plate (9) if it is moved too far in the direction toward the plate (9). There is the further advantage that in the course of the dipping movement of the needle into the free space of the plate, as well as during the relative movements between the needle and the plate, damages are almost impossible.Type: ApplicationFiled: October 17, 2002Publication date: April 24, 2003Inventor: Eric Jurgens
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Patent number: 6519980Abstract: A programmable system and method for dewrinkling, or removing wrinkles from, a hosiery article in a circular knitting machine comprise a dial head movable between a down position and an up position, a means for moving the dial head downward and upward, and a dial head locking mechanism for locking and unlocking the dial head. When the dial head is unlocked and moved to the up position, wrinkles are removed from the hosiery article. A dewrinkling system and method of the present invention are particularly well-suited for removing wrinkles from hosiery articles having thick cuffs, such as quarter socks.Type: GrantFiled: April 3, 2002Date of Patent: February 18, 2003Assignee: Sara Lee CorporationInventor: Ronnie Walker
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Publication number: 20010017046Abstract: The equipment for automatically feeding a sewing machine with a sock tip comprises a device for gripping the sock from the area of formation of the same on a circular machine for socks and at least one device for transferring the gripping device to a predetermined final position for feeding the sewing machine, which comprises rotation means of the gripping device adapted to impart a rotation speed to it that is synchronised with the rotation speed of the needle cylinder of the circular machine when the gripping device is in a predetermined position inside the needle cylinder so as to form an annular gap with the latter, inside which the sock arranges during its formation.Type: ApplicationFiled: February 1, 2001Publication date: August 30, 2001Inventor: Guerrino Rumi
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Publication number: 20010017047Abstract: The method consists in forming a tubular item on a circular machine by means of the needles of the needle cylinder, starting from the opposite axial end of the item with respect to the axial end to be closed and retaining on the needles of the needle cylinder the last formed row of knitting. The loops of the last row of knitting are then transferred individually to an auxiliary element provided with supporting elements for individually supporting the loops, and the supporting elements of at least one first half-row of the last row are suitable to receive two loops and to pass one of the two loops in the other loop. The item is furthermore reversed before and after the transfer.Type: ApplicationFiled: February 6, 2001Publication date: August 30, 2001Inventor: Jan Ando'
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Patent number: 6271857Abstract: A method of and an apparatus for reproducing texture, in which a garment product designed by a designer is reproduced using a computer. A visual texture of the product is reproduced by applying the reproduced product to a virtual model, and displaying the virtual model, on which the product is put, on a screen. A tactile texture of the product is also reproduced by driving a tactile texture reproducer based on the surface characteristics, softness and heat transfer coefficient of a fabric to be applied to the product. Based on the reproduced visual and tactile textures, consumers experience the virtual texture of the product through their virtual and tactile senses. Accordingly, it is possible to positively reflect opinions of consumers on products being developed. This makes it possible to develop products having a better chance of market success while reducing the labor, time and costs required in the developments of products.Type: GrantFiled: June 22, 1998Date of Patent: August 7, 2001Assignee: Korea Research Institute of Standards and ScienceInventors: Dae Im Kang, Yon Kyu Park, Hou Keun Song, Hee Kook Kim, Young Ha Kwon, Jin Hoon Shon
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Patent number: 6250114Abstract: A roller (1) for guiding knitwear produced on a knitting machine, with at least one stub shaft (3) of reduced cross-section projecting to the side of a middle part (2) and at least one first adjusting ring (16) which can be fixed on the stub shaft (3) to form an annular gap is described. The adjusting ring (6) has a first axial end (17) with an outer diameter corresponding to the outer diameter of the middle part (2) and a second axial end (17a) associated with the annular gap (22). In accordance with the invention the adjusting ring (16) is assembled from at least two shells (24, 25) adjoining one another along butt joints (FIG. 5).Type: GrantFiled: May 17, 2000Date of Patent: June 26, 2001Assignee: Sipra Patententwicklungs- u. Beteiligungsgesellschaft mbHInventor: Dietmar Traenkle
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Patent number: 6247337Abstract: A warp knitting machine has across its working breadth in its working area a plurality of knitting tools and an adjacent fabric pull-off arrangement. A pair of gripping breadth holders between the working area and the fabric pull-off are located at both edges of a fabric path. Each of the gripping breadth holders have at least one driven wheel with a plurality of circumferential needles. The wheel is driven through a drive axis that is substantially parallel to the working breadth of the machine. The wheel is mounted to rotate about a wheel axis that is inclined at an inclination angle to the drive axis.Type: GrantFiled: May 19, 2000Date of Patent: June 19, 2001Assignee: Karl Mayer Textilmachinenfabrik GmbHInventor: Klaus Brandl
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Patent number: 6176106Abstract: A dial or half-dial for single-cylinder circular hosiery knitting machines, particularly for producing tubular items closed at one longitudinal end, which comprises a dial or half-dial body which is substantially shaped like a disk or half-disk and is provided, on at least one of its two faces, with a plurality of radial slots, each of which slideably accommodates at least one hook. The hooks have a longitudinal slit which is open in the direction of the axis of the dial or half-dial body. The slit gives a portion of the body of the hooks a bifurcated shape which engages the two opposite faces of the dial or half-dial body.Type: GrantFiled: October 18, 1999Date of Patent: January 23, 2001Assignee: Lonati S.p.A.Inventors: Francesco Lonati, Ettore Lonati, Tiberio Lonati, Fausto Lonati
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Patent number: 6158254Abstract: A double layer sock is formed on a circular knitting machine so that the inner layer and the outer layer are connected by knit stitches adjacent the toe portion and the inner and outer layer wales adjacent such connection are aligned. A section of knit courses is formed beyond the connected toe portion of both the inner and outer layer as an inner guide segment, an inner clip, an outer guide segment, and an outer clip, with each guide segment formed at a lower stitch density than either the toe portion or the clip that border the guide segment.Type: GrantFiled: December 6, 1999Date of Patent: December 12, 2000Assignee: Ridgeview, Inc.Inventor: James R. Richard
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Patent number: 6105399Abstract: A method for manufacturing a tubular knitted article with a toe end closed by a machine provided with a cylinder (1). The machine has a first and second series of needles disposed opposite to each other on corresponding semicylindrical portions of the same cylinder (1) and has a plate (3) provided with hooks (30). The process includes an initial step for the formation of the fabric of the toe in the form of a pocket (SC) by utilizing the needles (2) of the first series and corresponding hooks of plate (3). Steps for the removal and transfer of the fabric portion engaged by the hooks of the plate (3) by a 180.degree. rotation about a diametral axis of said cylinder (1) to dispose this fabric portion in correspondence of the needles (20) of said second series.Type: GrantFiled: December 3, 1998Date of Patent: August 22, 2000Assignees: Fabritex S.r.l., Sangiacomo S.p.A.Inventors: Alberto Frullini, Paolo Frullini
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Patent number: 6089049Abstract: A knitting machine including a first knitting station (51) for knitting a welt, a second knitting station (52) comprising a fully fashioned knitting head (54), and a transfer system including a welt transfer bar (60) and a transfer bar transport system (72, 73), the transfer bar being movable by the transport system from a loading station, whereat a welt knitted at the first knitting station (51) can be loaded onto the transfer bar (60), to an unloading station whereat the knitted welt loaded on the transfer bar can be transferred to the knitting head at the second knitting station (52).Type: GrantFiled: November 9, 1998Date of Patent: July 18, 2000Assignee: The RHD Company LimitedInventor: Terry Dawn
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Patent number: 6082143Abstract: A circular knitting machine. The apparatus includes a generally conventional circular knitting element for forming a tubular knit fabric. A tension-controlled roll take-up assembly is located downstream from the circular knitting element for receiving the tubular knit fabric and forming a fabric roll from the tubular knit fabric while, at the same time, maintaining substantially constant tension on the tubular knit fabric being formed by the circular knitting element. This allows very large fabric rolls to be formed. In the preferred embodiment, the circular knitting machine includes a tension-controlled umbrella storage feed mounting ring adjacent to the circular knitting element for supplying a plurality of yarn ends to the circular knitting element for forming the tubular knitted fabric. The umbrella storage feed mounting ring permits an operator to attend to most machine functions without the need for a ladder or catwalk.Type: GrantFiled: August 14, 1997Date of Patent: July 4, 2000Assignee: Sara Lee CorporationInventors: George Stephen Noonkester, James Moore Schenck
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Patent number: 5931024Abstract: A circular knitting machine for producing a tubular knitted article having a closed end. The apparatus includes a circular knitting element for forming the tubular knitted article and a closure assembly located downstream of the circular knitting element for forming the closed end. An accumulator assembly is located between the circular knitting element and the closure assembly to provide tension to the tubular knitted article when the closure assembly is closed, thereby permitting the circular knitting element to continuously form the tubular knitted article during the operation of the closure assembly. Also, in the preferred embodiment, a cutting assembly is located between the accumulator assembly and the closure assembly, the cutting assembly being selectively operable to cut the tubular knitted article during the operation of the closure assembly.Type: GrantFiled: October 28, 1997Date of Patent: August 3, 1999Assignee: Larry W. HoneycuttInventor: Larry W. Honeycutt
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Patent number: 5606876Abstract: A process and device for picking up and transferring stockings from a stocking circular knitting machine to a sewing machine for closing the toe of the stockings. The device includes conveying units for taking hold of the stocking at two opposite zones of the knitted fabric at a level of the open toe. Structure for moving the stocking is provided between a position for picking up the stocking, within the circular machine, in a position outside of the circular machine. A holding structure is provided for taking hold of the stocking from the conveying units and maintaining a hold on the stocking for positioning the stocking with respect to the sewing machine, for closing the toe. The method is based on the steps of mechanically removing the stocking from the sewing machine based on picking up the stocking at two diametrically opposite locations and supporting the opposite parts during transfer, bringing the edges of the open toe together for sewing the toe edge.Type: GrantFiled: April 24, 1995Date of Patent: March 4, 1997Assignee: Sangiacomo S.P.A.Inventor: Fulvio Sangiacomo
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Patent number: 5595070Abstract: An attachment for the cylinder apparatus of a circular knitting machine which produces lock stitched hosiery. The attachment further includes an additional attachment which provides a mechanism to gather and sever a tubular hosiery segment intermediate its distal ends, creating two equal sized hosiery segments each having a closed end and an open end for use as foot covers, or footies, and having the advantage of creating two footies per cut with virtually no waste. A collar connecting device interconnects an extension cylinder to a standard cylinder tube on an existing knitting machine. The collar connecting device permits a double cylinder arrangement with an intermediate gathering, sealing and cutting device which yields a pair of hosiery footies with a single cutting action thus doubling the standard output, and eliminating the usual waste product.Type: GrantFiled: March 5, 1990Date of Patent: January 21, 1997Inventors: Gerald M. Gray, Sr., Randy L. Gray
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Patent number: 5417089Abstract: A method and apparatus for use in a circular knitting machine to form an end closure in a knitted tube made of thermoplastic yarn. The apparatus includes a tube constrictor mounted on the knitting machine for constricting the knitted tube formed by the knitting machine to form a generally solid, compact mass. The tube constrictor includes a plurality of constricting elements which define an aperture through which the knitted tube extends. The constricting elements are moveable between an open position and a closed position in which the knitted tube is gathered into a generally solid compact mass. A hot-air nozzle connected to a hot-air source is engageable with the air passage in the tube constrictor for directing a stream of hot air through said passage to sever and fuse said compact mass and to form a heat-sealed closure at one end of the tube segment severed from the knitted tube.Type: GrantFiled: November 2, 1993Date of Patent: May 23, 1995Inventor: Larry W. Honeycutt
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Patent number: 5323626Abstract: An apparatus for the thermal pre-fixing of stockings directly from a circular knitting machine has a cylindrical treatment chamber with an inlet valve and an outlet valve and is connected to a hosiery knitting machine through a conduit an to a suction conduit to transfer the stockings. The chamber has a blade valve for the admission of air during the expulsion of the treated stockings, a by-pass conduit connected to each end of the chamber with the interposition of a valve, an optical sensor upstream of the treatment chamber for detecting the arrival of a stocking and a heat exchanger to heat the treatment air.Type: GrantFiled: March 1, 1993Date of Patent: June 28, 1994Assignee: Solis, S.r.l.Inventors: Vinicio Gazzarrini, Pier L. Migliorini
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Patent number: 5280713Abstract: An apparatus which provides for servo regulation of a yarn furnisher for a circular knitting machine which permits the knitting machine to operate at a higher speed, controls and varies the tension of the yarn supplied to a knitting machine, and provides a two-bagging unit receptacle for the directing and receiving of the knitted products.Type: GrantFiled: December 29, 1992Date of Patent: January 25, 1994Assignee: The Kendall CompanyInventors: Leroy M. Hansen, Bruce Kritz
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Patent number: 5231856Abstract: The twin-cylinder circular knitting machine with knitted fabric tensioning device having members for retaining the fabric proximate to a knitting forming region. A first fluid-activated piston is accommodated in the upper needle cylinder and is provided with a hollow stem which is open at its ends. The lower end of the stem is engageable, by means of the sliding of the piston parallel to the axis of the needle cylinders, with the knitted fabric being formed in order to apply tension thereto. The retention members have dimensions for allowing the stem to slide outside of the retention members. The tensioning device also has an auxiliary actuation piston which acts on the piston to achieve its descent at a controlled rate at least until the lower end of the stem of the piston makes contact with the fabric in the region comprised between the retention members and the knitting forming region.Type: GrantFiled: May 20, 1992Date of Patent: August 3, 1993Assignee: Lonati S.r.l.Inventors: Francesco Lonati, Ettore Lonati, Fausto Lonati, Tiberio Lonati
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Patent number: 5229181Abstract: A wiper for use in cleanrooms and other controlled environments is made using a knit fabric tube rather than a fabric sheet. The fabric tube is knit with a diameter approximately equal to the preferred wiper dimension and is presented directly to an apparatus for sealing and cutting. A sequence of spaced strips are fused into the fabric tube perpendicular to its length. Individual two ply wipers are separated from one another along a cut line midway in the strips. The wipers are characterized by lower costs due to fewer fabrication steps and a 50% reduction in the number of wiper edges requiring treatment.Type: GrantFiled: October 30, 1990Date of Patent: July 20, 1993Assignee: Amber TechnologiesInventors: Hermann Daiber, John Mizia
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Patent number: 5205140Abstract: A textile warp knitting machine is equipped with a driven sandpaper-covered sueding roll extending the full width of the fabric take-up section of the machine for peripheral engagement of the warp knitted fabric with the sueding roll to produce a raised suede-like nap on one fabric surface. The sueding roll is driven oppositely to the direction of fabric travel. The fabric is guided to contact the sueding roll periphery at two opposite locations thereon. A dancer roller arrangement is provided, including a biasing arrangement for urging the dancer roll with a predetermined force into tensioning engagement with the traveling fabric. Additionally, the sueding roll drive is adapted to vibrate the traveling fabric to allow abraded particles to be released from the sueding roll. The sueding roll and fabric take-up roll drive motors are contained substantially entirely within the driven rolls themselves for improved compactness of the sueding arrangement.Type: GrantFiled: June 21, 1991Date of Patent: April 27, 1993Assignee: Guilford Mills, Inc.Inventors: Arne Nielsen, Majid N. Moghaddassi
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Patent number: 5186027Abstract: The circular knitting machine, for manufacturing open fabric, has a thread clamping and cutting device arranged inside the needle cylinder and there is a thread engagement element which is controllably movable from the inside of the needle cylinder toward the outside, and vice versa, in the needle cylinder region which faces the dial, so as to engage the threads at the end of their knitting and so as to carry the threads to undergo the action of a presser element, and a cutting element.Type: GrantFiled: September 9, 1991Date of Patent: February 16, 1993Assignee: Mec-Mor S.r.l.Inventor: Riccardo Tenconi
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Patent number: 5167134Abstract: A mechanical take down device in a circular, particularly double cylinder knitting machine. The device includes two circular parts, one being full and solid and fitting into the other part, while the fabric passes between them. One of the parts has a screw-threaded surface and the neighboring surface of the other part is circular in shape and its slant equals that of the screw-threaded surface. One of the parts does not rotate, while the other rotates and is coupled with the needle cylinder.Type: GrantFiled: August 5, 1991Date of Patent: December 1, 1992Assignee: Elitex LiberecInventors: Milan Fucik, Miroslav Chromy, Jiri Pohorilsky
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Patent number: 5157946Abstract: A cylindrically knitted fabric is produced in a knitting region adjacent to the top of a needle cylinder of a knitting machine. The knitted fabric is guided downward around a conical nozzle and fed downward in a twisting-preventive guide cylinder rotating in synchronism with the needle cylinder. Air is ejected downward from air openings around the conical nozzle so that the knitted fabric is moved downward. Air is ejected downward from the nozzle into the cylindrical knitted fabric, which is thereby pressed against the inner surface of the guide cylinder. Upon being thus delivered from the bottom of the guide cylinder without contamination and twist, the knitted fabric is received on a conical gripper and is then conveyed by a pickup mechanism to a next processing step for producing socks, panty hose or tights.Type: GrantFiled: October 23, 1991Date of Patent: October 27, 1992Assignee: Nagata Seki Kabushiki KaishaInventors: Noel Egea, Hidemasa Sakamoto, Keizi Shimizu
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Patent number: 5127558Abstract: To turn out men's stockings, that is to say socks, outside and at a distance from the relevant operating machine, such as a circular machine for sock manufacture or a toe-sewing machine, use is made of:a device from extracting the sock 3 from the machine 1 by sucking it into a pipe 2 which conveys it to a turning-out station 4 positioned at a distance from the machine 1 and, after turning out, for directing it to the discharge;a turning out station 4 comprising: a chamber 40 having a vertical axis, with an articulated grilled diaphragm 41 for intercepting and positioning the sock 3 vertically and with the cuff 30 at the top; pincers for grasping the cuff 30 from the outside and extending it into a circle; a cup 52 for clamping the cuff 30 thus extended; a turning out tube 5 which is coaxial with the chamber 40, passes into said cup 52 and into the port 43 of said diaphragm 41 and is subject to the double-action pneumatic cylinder 9, in line with the chamber 40, in which tube 5 the sock 3 comes to be accommodaType: GrantFiled: October 30, 1990Date of Patent: July 7, 1992Inventor: Conti Paolo
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Patent number: 5060489Abstract: A pressure sensitive tape employing a tricot knit carrier fabric having a minimum number of weft yarns. The tricot knit carrier fabric being knit on a tricot knitting machine which employs a loop hold down bar to prevent the first three or four courses adjacent the needles of the knitting machine from breaking out when released or cast off the needles.Type: GrantFiled: September 14, 1990Date of Patent: October 29, 1991Assignee: Milliken Research CorporationInventor: Kenneth H. Sanders
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Patent number: 5056340Abstract: A pressure sensitive tape employing a tricot knit carrier fabric having a minimum number of weft yarns. The tricot knit carrier fabric being knit on a tricot knitting machine which employs a loop hold down bar to prevent the first three or four courses adjacent the needles of the knitting machine from breaking out when released or cast off the needles.Type: GrantFiled: September 14, 1990Date of Patent: October 15, 1991Assignee: Milliken Research CorporationInventor: Kenneth H. Sanders
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Patent number: 5025644Abstract: A textile warp knitting machine is equipped with a driven sandpaper-covered sueding roll extending the full width of the fabric take-up section of the machine for peripheral engagement of the warp knitted fabric with the sueding roll to produce a raised suede-like nap on one fabric surface. The sueding roll is driven oppositely to the direction of fabric travel. The fabric is guided to contact the sueding roll periphery at two opposite locations thereon.Type: GrantFiled: May 23, 1989Date of Patent: June 25, 1991Assignee: Guilford Mills, Inc.Inventors: Arne Nielsen, Majid Moghaddassi
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Portable lace clipping and shearing apparatus for synchronous operation with a lace-knitting machine
Patent number: 5007253Abstract: A portable clipping and shearing apparatus for clipping and shearing float from lace sheet. The apparatus is mechanically coupled to the lace-knitting machine and is adapted to take up the sheet directly as it emerges from the lace-knitting machine to clip and shear the float forthwith. Consequently, trimmed lace sheet flows out of the portable device of the present invention, avoiding costly multiple handling of the lace sheet. The portable clipping and shearing apparatus is provided with a synchronization mechanism that synchronizes its processing speed to that of the lace-knitting machine. As the portable shearing and clipping apparatus is adapted for the relatively slow lace making machine, the device of the present ivnention is small enough to be easily transported to the location of a warp knitting machine, simple in construction, and more commonly affordable.Type: GrantFiled: February 6, 1989Date of Patent: April 16, 1991Inventor: Thomas Rahner -
Patent number: 5005381Abstract: Apparatus for finishing hosiery, coupled to an individual knitting machine (2) includes a tube and valve (4, 6) for conveying completed articles to a chamber (10) formed by a sleeve heated by a resistance element (12) contained in the chamber (10). A pair of parallel control rods (18) move a slide (16), and articles are heated simultaneously with the knitting cycle of the next article to effect partial relaxation and shrinkage in step with the knitting machine.Type: GrantFiled: March 12, 1990Date of Patent: April 9, 1991Assignee: Adria LimitedInventor: Stanley H. Moss
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Patent number: 5004132Abstract: A method and apparatus for finishing socks is disclosed which utilizes a boarding or blocking machine of the type having a plurality of sock boarding (blocking) forms which are movable within a track. Socks to be block (boarded) are applied to the boarding forms with a free yarn end or string still attached to each sock. Clipping assemblies are mounted on either side of the track in position to automatically sever the extending string as each boarding form moves past the clipping assemblies. A vacuum system is associated with each clipping assembly to continuously remove the severed strings and other loose materials resulting from the clipping operations. By employing the clipping asemblies in combination with and in association with the boarding machine, the previously required, separate, string severing operations can be eliminated.Type: GrantFiled: January 24, 1990Date of Patent: April 2, 1991Assignee: Neuville Industries, Inc.Inventors: George E. Hollowell, Hugh D. Sample