EP2902351B1 - Appareil d'alimentation en laine pour machines à tricoter circulaires - Google Patents

Appareil d'alimentation en laine pour machines à tricoter circulaires Download PDF

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Publication number
EP2902351B1
EP2902351B1 EP14153206.9A EP14153206A EP2902351B1 EP 2902351 B1 EP2902351 B1 EP 2902351B1 EP 14153206 A EP14153206 A EP 14153206A EP 2902351 B1 EP2902351 B1 EP 2902351B1
Authority
EP
European Patent Office
Prior art keywords
fabric
revolving
circular knitting
rolling
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP14153206.9A
Other languages
German (de)
English (en)
Other versions
EP2902351A1 (fr
Inventor
Shih-Chi Chen
Peng Cheng Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pai Lung Machinery Mill Co Ltd
Original Assignee
Pai Lung Machinery Mill Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pai Lung Machinery Mill Co Ltd filed Critical Pai Lung Machinery Mill Co Ltd
Priority to EP14153206.9A priority Critical patent/EP2902351B1/fr
Publication of EP2902351A1 publication Critical patent/EP2902351A1/fr
Application granted granted Critical
Publication of EP2902351B1 publication Critical patent/EP2902351B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/14—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
    • B65H18/16—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/02—Supporting web roll
    • B65H18/023—Supporting web roll on its outer circumference
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/88—Take-up or draw-off devices for knitting products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/413—Supporting web roll
    • B65H2301/4135—Movable supporting means
    • B65H2301/41358—Movable supporting means moving on an arc of a circle, i.e. pivoting supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/17—Nature of material
    • B65H2701/174—Textile; fibres

Definitions

  • the present invention relates to a fabric rolling apparatus for circular knitting machines and particularly to a fabric rolling apparatus for circular knitting machines that can adjust fabric pressing force.
  • Circular knitting machines are fundamental equipments in the textile industry. They usually include a plurality of knitting needles on a needle dial and a cylinder to knit yarns of same or different materials to circular fabrics. The knitted fabrics are rolled into a bundle of flat cloth through a fabric rolling machine located below each circular knitting machine.
  • Another conventional fabric rolling machine such as U.S. patent No. 7,441,723 , includes a frame, a transmission shaft hinged on the side walls of the frame, a displacement track defined by a lump and a stopper that are parallel with each other and a fabric rolling rod located in the displacement track and driven by the transmission shaft.
  • the fabric rolling machine When the fabric rolling machine is in operation the fabric rolling rod is driven by the transmission shaft to roll the fabric.
  • the fabric rolling rod butts the transmission shaft through the fabric.
  • the fabric with increasingly thickness butts the transmission shaft so that the fabric rolling rod is raised vertically in the displacement track.
  • the fabric rolling rod further has a fabric guiding rod set to draw and stretch the fabric, and also to direct movement of the fabric and provide a tension to the fabric.
  • the fabric rolling rod is driven by the transmission axle and revolves.
  • the fabric rolling rod is drawn and revolves in a direction opposite to the transmission axle.
  • gradually increase of the fabric rolled on the fabric rolling rod the total weight of the fabric rolling rod and fabric also increases gradually.
  • the force pressed on the transmission axle below also increases.
  • the fabric rolling rod When the total weight of the fabric rolling rod and fabric is greater than the fabric tension the fabric rolling rod is driven merely by the transmission axle in the same direction thereof; i.e., at the initial stage the rolled fabric is knitted at a greater yarn density and also in a greater thickness, but at the later stage the rolled fabric is knitted at a lower yarn density and in smaller thickness.
  • the fabric rolling rod is driven merely by the transmission axle in the same direction thereof; i.e., at the initial stage the rolled fabric is knitted at a greater yarn density and also in a greater thickness, but at the later stage the rolled fabric is knitted at a lower yarn density and in smaller thickness.
  • a portion of the fabric in the entire roll of fabric does not meet requirement of quality, and it is waste of the fabric knitted by the circular knitting machine.
  • R.O.C. patent No. 558573 also discloses another type of fabric rolling machine which comprises a machine body, a sub-box, a speed change box and a fabric spreading rack.
  • the machine body has two side boxes and three fabric guiding rods hinged between them at varying heights in a staggered manner.
  • Two bracing rods are provided at the tope end of the side boxes, and a fabric rolling rod is provided at the front end of the side boxes.
  • the fabric rolling rod is movably located in a preset guide track in the side boxes and driven by the fabric guiding rods to rotate.
  • the guide track is inclined and extended against the side boxes.
  • the fabric rolling rod moves in an inclined direction in the guide track with increasing of the rolled fabric.
  • the fabric guiding rod is not located directly beneath the guide track, namely, the fabric guiding rod does not bear the total weight of the fabric rolling rod and fabric rolled thereon, but a component force of the total weight according to the inclined angle of the guide track.
  • the fabric rolled on the fabric rolling rod increases gradually the component force of the fabric rolling rod and fabric pressed on the fabric guiding rods also increases; finally, it still happens that the fabric rolled at the initial stage has a greater yarn density and a greater thickness while the fabric rolled at the later stage has a smaller yarn density and a smaller thickness.
  • the primary object of the present invention is to solve the inconsistent quality fabric problem of the initial rolling stage and later rolling stage that happens to the conventional fabric rolling machine with increasing of rolling fabric.
  • the invention provides a fabric rolling apparatus according to claim 1.
  • the apparatus is driven by a circular knitting machine to revolve and receive a fabric knitted by the circular knitting machine.
  • the fabric rolling apparatus comprises a bracket, a transmission rod set located in the bracket and a revolving fabric collection mechanism.
  • the bracket includes two side boxes corresponding to each other, a drive mechanism located in the side boxes and a fabric rolling space located between the two side boxes. Each side box has a top side close to the circular knitting machine and a bottom side remote from the circular knitting machine.
  • the transmission rod set is located in the fabric rolling space and driven by the drive mechanism to rotate and guide the fabric to move along a fabric transporting path.
  • the revolving fabric collection mechanism includes two revolving arms hinged respectively on the side boxes and a fabric rolling rod located in the fabric transporting path and driven by the transmission rod set to revolve and roll the fabric.
  • the fabric rolled on the fabric rolling rod presses the transmission rod set to provide a fabric press component to the transmission rod set.
  • the invention is characterized in that each revolving arm has a revolving end hinged on the bottom side of the side box and a holding end connected to the fabric rolling rod higher than the revolving end. Further to this, each revolving arm is being driven by increase of fabric amount on the fabric rod to form a revolving fabric collection stroke by flipping upward from the bottom side about the revolving end as an axis to adjust the fabric press component.
  • the fabric rolling apparatus further includes a drive base located in the fabric rolling space.
  • the drive base includes a revolving base, a speed change box located on the revolving base and at least one transmission shaft extended from the speed change box to output a revolving drive force.
  • the transmission shaft runs through the bottom side of the side boxes to drive the drive mechanism through a transmission belt.
  • an installation plane is formed between the bottom sides of the two side boxes for installation of the drive base.
  • the installation plane and an extended axis of the revolving arm in the revolving fabric collection stroke form an included angle smaller than 180 degrees.
  • the fabric rolling apparatus further includes a fabric transporting rod set pivotally coupled on the top side of the side boxes.
  • the fabric transporting rod set includes a fabric spreading rod driven by the drive mechanism to revolve and spread the fabric and at least one rolling rod.
  • the fabric spreading rod includes a first thread section and a second thread section in an opposition direction against the first thread section.
  • the transmission rod set includes a first fabric guiding rod pivotally located on the side boxes and a second fabric guiding rod mobbing relatively to the first fabric guiding rod.
  • each side box has a track run through by the second fabric guiding rod to guide movement thereof.
  • the transmission rod set includes a movement dock coupled on the second fabric guiding rod.
  • the movement dock includes a hinge portion hinged on the side boxes and an elastic element connected to the movement dock to provide a return force.
  • the fabric rolling apparatus further includes a fabric split element to split the fabric and a fabric extending bracket to extend the fabric split by the fabric split element.
  • the revolving arm has a revolving fabric unloading stroke about the revolving end as an axis and remote from the fabric rolling space.
  • the bracket includes a fabric unloading bracket located in the revolving fabric unloading stroke.
  • the revolving arm includes a stopper, and each side box includes a limit portion butting the stopper to prohibit the revolving arm to proceed the revolving fabric unloading stroke.
  • the bracket includes at least one buffer hydraulic cylinder located in the side box and pivotally coupled with the revolving arm.
  • the fabric rolling apparatus for circular knitting machines of the invention especially provides two revolving arms hinged on the side boxes.
  • Each revolving arm has a revolving end hinged on the bottom side of the side box and a holding end coupled on the fabric rolling rod higher than the revolving end.
  • the fabric rolling rod gradually increases the fabric rolling rod also revolves in a revolving fabric collection stroke to adjust the fabric press component to the transmission rod set.
  • the fabric rolling apparatus can maintain the fabric quality at the initial rolling stage and the later rolling stage, including yarn density and fabric thickness, therefore can greatly reduce fabric waste caused by not meeting quality requirement and improve fabric utilization of the entire roll.
  • the present invention aims to provide a fabric rolling apparatus that is located beneath a circular knitting machine (not shown in the drawings). It is driven by the circular knitting machine to revolve and receive a fabric 70 knitted by the circular knitting machine.
  • the fabric rolling apparatus comprises a bracket 10, a transmission rod set 20 located on the bracket 10 and a revolving fabric collection mechanism 30.
  • the bracket 10 includes two side boxes 11 corresponding to each other, a drive mechanism 12 located in the side boxes 11 and a fabric rolling space 13 located between the two side boxes 11.
  • Each side box 11 has a top side 111 close to the circular knitting machine and a bottom side 112 remote from the circular knitting machine.
  • the transmission rod set 20 is located in the fabric rolling space 13 and driven by the drive mechanism 12 to rotate and guide the fabric 70 to move along a fabric transporting path P.
  • the fabric rolling apparatus further has a drive base 40 located in the fabric rolling space 13.
  • the bottom side 112 between the two side boxes 11 forms an installation plane S for the drive base 40 to mount thereon.
  • the drive base 40 includes a revolving base 41, a speed change box 42 located on the revolving base 41, at least one transmission shaft 43 extended from the speed change box 42 to output a revolving power and at least one connection bar 44 connected the speed change box 42 and side boxes 11 so that the speed change box 42 can drive the side boxes 11 to revolve synchronously.
  • the transmission shaft 43 runs through the bottom side 112 of the side boxes 11 and drives the drive mechanism 12 operating through a transmission belt 121.
  • the speed change box 42 generates a torsional force output to the side boxes 11 through the transmission shaft 43.
  • the transmission shaft 43 is connected to the transmission belt 121 to drive the drive mechanism 12 for operation.
  • the fabric 70 knitted by the circular knitting machine is formed in a fashion of a continuous barrel.
  • the fabric rolling apparatus further includes a fabric split element 51 to split the continuous barrel to a spreading condition, and a fabric extending bracket 52 to stretch the split fabric 70.
  • the fabric rolling apparatus further has a fabric transporting assembly 60 pivotally located on the top side 111 of the side boxes 11 that includes a fabric spread rod 61 driven by the drive mechanism 12 to revolve and spread the fabric 70 and at least one rolling rod 62 to guide the fabric 70 to move toward the fabric spread rod 61.
  • the fabric spread rod 61 includes a first thread section 611 and a second thread section 612 in an opposite direction against the first thread section 611 to push the split and creased fabric 70 to two opposite directions to maintain the surface of the fabric 70 in a smooth and flat condition.
  • the fabric 70 passed through the rolling rod 62 and fabric spreading rod 61 enters the transmission rod set 20 which also is driven by the drive mechanism 12 in the side boxes 11.
  • the fabric 70 is moved along the fabric transporting path P and sent to the revolving fabric collection mechanism 30.
  • the revolving fabric collection mechanism 30 includes two revolving arms 31 hinged respectively on the side boxes 11 and a fabric rolling rod 32 located on the fabric transporting path P and driven by the transmission rod set 20 to revolve to roll and collect the fabric 70.
  • Each revolving arm 31 has a revolving end 311 hinged on the bottom side 112 of the side box 11 and a holding end 312 coupled on the fabric rolling rod 32 higher than the revolving end 311.
  • the revolving arm 31 has a revolving fabric collection stroke to flip upward from the bottom side 112 about the revolving end 311 as an axis with increased fabric 70 amount on the fabric rolling rod 32.
  • the fabric 70 rolled on the fabric rolling rod 32 presses the transmission rod set 20 to provide a fabric press component to the transmission rod set 20.
  • the bracket 10 also includes at least one buffer hydraulic cylinder 14 hinged on the revolving arm 31.
  • the transmission rod set 20 When the amount of the fabric 70 wound on the fabric rolling rod 32 increases the circumferential length at the outmost perimeter thereof also increases.
  • the transmission rod set 20 also has a first fabric guiding rod 21 pivotally coupled on the side boxes 11, a second fabric guiding rod 22 run through the side boxes 11 and moving relatively to the first fabric guiding rod 21 and a movement dock 23 coupled on the second fabric guiding rod 22 to control movement thereof.
  • Each side box 11 has a track 113 run through by the second fabric guiding rod 22 for moving therein.
  • the movement dock 23 includes a pivotal coupling portion 231 hinged on the side box 11 and an elastic element 232 connected to the movement dock 23 to provide a return force.
  • the distance between the second fabric guiding rod 22 and first fabric guiding rod 21 can be adjusted according to the outmost circular curvature of the fabric 70 on the fabric rolling rod 32, thereby the first and second fabric guiding rods 21 and 22 can be constantly maintained in contact with the fabric 70 on the fabric rolling rod 32 at the outmost circumference to drive the fabric 70 to revolve.
  • FIGS. 3A and 3B Please refer to FIGS. 3A and 3B for the fabric rolling apparatus of the invention in operation for fabric collection conditions.
  • the fabric rolling rod 32 rolls the fabric 70 output from the transmission rod set 20.
  • the installation plane S is formed between the bottom side 112 of the two side boxes 11 to hold the drive base 40, and the installation plane S and an extended axis A of the revolving arm 31 in the revolving fabric collection stroke form an included angle ⁇ .
  • the radius of the fabric 70 wound on the fabric rolling rod 32 that has the fabric rolling rod 32 as the circular center also increases; since the circumference of the fabric 70 presses the transmission rod set 20, the fabric rolling rod 32 is driven and raised, consequentially, the revolving arm 31 is flipped upwards about the revolving end 311 as an axis from the bottom side 112 in the revolving fabric collection stroke; meanwhile, the angle ⁇ between the installation plane S and the extended axis A of the revolving arm 31 in the revolving fabric collection stroke also increases.
  • the fabric press component Y which the fabric 70 on the fabric rolling rod 32 exerts to the transmission rod set 20 can be adjusted.
  • the fabric 70 and fabric rolling rod 32 have a gravity W which provides a fabric press component Y to the transmission rod set 20 and a support component X to the revolving arm 31.
  • the revolving arm 31 When the fabric 70 wound on the fabric rolling rod 32 has reached a preset amount, the revolving arm 31 is moved away from the revolving fabric unloading stroke in the fabric rolling space 13 about the revolving end 311 as an axis, as shown in FIG. 4 .
  • the buffer hydraulic cylinder 14 As the revolving arm 31 is hinged on the side box 11 via the buffer hydraulic cylinder 14, when the revolving arm 31 proceeds the revolving fabric unloading stroke the buffer hydraulic cylinder 14 provides a buffer force opposite to the gravity W, hence the fabric 70 wound on the fabric rolling rod 32 can be unloaded smoothly.
  • the bracket 10 also includes a fabric unloading bracket 15 to hold the fabric 70 in the revolving fabric unloading stroke.
  • the revolving arm 31 further has a stopper 313, and the side box 11 has a limit portion 114 to butt the stopper 313 to prohibit the revolving arm 31 to proceed the revolving fabric unloading stroke.
  • the limit portion 114 is hinged on the side box 11 and has a close state (referring to FIG. 1 ) to butt the stopper 313 and an open state to allow the stopper 313 to leave the fabric rolling space 13 (referring to FIG. 5 ).
  • the fabric rolling apparatus for circular knitting machines of the invention has two special revolving arms hinged on the side boxes.
  • Each revolving arm has a revolving end hinged on the bottom side of the side box and a holding end coupled on the fabric rolling rod higher than the revolving end.
  • the fabric rolling rod also revolves in a revolving fabric collection stroke to adjust the fabric press component to the transmission rod set, hence can overcome the problem occurred to the conventional fabric rolling machine of continuous increase of the fabric press component exerted to the transmission rod set from the total gravity of the fabric rolling rod and fabric.
  • the fabric quality at the initial rolling stage and the later rolling stage can be maintained as desired, including yarn density and fabric thickness, thus greatly reduce the waste of the entire roll of fabric that has to be discarded due to quality not meeting requirements, and total utilization of the entire roll of fabric also increases.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)

Claims (9)

  1. Un dispositif d'alimentation en tissu pour machines à tricoter circulaires entraîné en rotation par une machine à tricoter circulaire pour recevoir un tissu (70) tricoté par la machine à tricoter circulaire, comprenant :
    un support (10) comprenant deux caissons latéraux correspondants (11), un mécanisme d'entraînement (12) situé dans les caissons latéraux (11) et un espace d'alimentation de tissu (13) située entre les deux caissons latéraux (11), chaque caisson latéral (11) comprenant une face supérieure (111) proche de la machine à tricoter circulaire et une face inférieure (112) distante de la machine à tricoter circulaire;
    un jeu de tiges de transmission (20) situé dans l'espace d'alimentation de tissu (13) et entraîné par le mécanisme d'entraînement (12) pour tourner et guider le tissu (70) se déplaçant le long d'un chemin de convoyage de tissu (P); et
    un mécanisme de collecte de tissu rotatif (30) comprenant deux bras rotatifs (31) articulés respectivement sur les caissons latéraux (11) et une tige d'alimentation de tissu (32) situés sur le chemin de transport du tissu (P) et entraînée en rotation par l'ensemble de tiges de transmission (20 ) pour l'alimentation du tissu (70), le tissu (70) étant enroulé sur la tige d'alimentation de tissu (32) pressant le jeu de tiges de transmission( 20) pour fournir un élément de pressage de tissu (Y) au jeu de tiges de transmission (20), caractérisé en ce que
    chaque bras rotatif (31) comporte une extrémité tournante (311) articulé sur la face inférieure (112) du caisson latéral (11) et une extrémité de maintien (312) couplée sur la tige d'alimentation de tissu (32) plus élevée que l'extrémité tournante (311) ; et
    chaque bras rotatif (311) étant entraîné par l'augmentation de la quantité de tissu sur la tige d'alimentation de tissu (32) pour former une course de collecte de tissu en rotation en basculant vers le haut depuis la face inférieure (112) autour de l'extrémité rotative (311) tel un axe pour l'ajustement de l'élément de pressage de tissu (Y).
  2. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires selon la revendication 1, comprenant en outre une base d'entraînement (40) située dans l'espace d'alimentation de tissu (13), la base d'entraînement (40) comprenant une base tournante (41), une boîte de changement de vitesse (42) située sur la base tournante (41) et au moins un arbre de transmission (43) se prolongeant à partir de la boîte de changement de vitesse (42) pour délivrer une force d'entraînement rotative, et la base d'entraînement (40) étant monté sur un plan d'installation (S) formé entre la face inférieure (112) des deux caissons latéraux (11), le plan d'installation (S) formant avec un axe étendu du bras rotatif (31) dans l'étrangleur de collecte de tissu en rotation un angle inclus (θ) inférieur à 90°.
  3. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires selon la revendication 1 ou 2, dans lequel le jeu de tiges de transmission (20) comprend une première tige de guidage de tissu (21) disposée de façon pivotante sur les caissons latéraux (11) et une seconde tige de guidage de tissu (22 ) se déplaçant par rapport à la première tige de guidage de tissu (21).
  4. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires de la revendication 3, dans lequel chaque caisson latéral (11) comprend une piste (113) traversée par la deuxième tige de guidage (22) pour s'y déplacer.
  5. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires selon la revendication 3 ou 4, dans lequel le jeu de tiges de transmission (20) comprend une cale de déplacement (23) couplée à la seconde tige de guidage (22), la cale de déplacement (23) comprenant une partie de couplage pivotante (231) articulée sur les caissons latéraux (11) et un élément élastique (232) relié à la cale de mouvement (23) pour fournir une force de rappel.
  6. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires selon l'une des revendications précédentes, dans lequel chaque bras rotatif (31) comprend une course de déchargement de tissu en rotation autour de l'extrémité rotative (311) sous forme d'un axe distant de l'espace d'alimentation de tissu (13).
  7. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires selon la revendication 6, dans lequel le support (10) comprend un support de déchargement du tissu (15) situé dans la course de déchargement rotative de tissu.
  8. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires selon la revendication 6 ou 7, dans lequel chaque bras rotatif (31) comprend un arrêt (313), le caisson latéral (11) comprenant une partie de limite (114) en butée sur l'arrêt (313) pour empêcher au bras rotatif (31) de procéder à la course de déchargement de tissu en rotation.
  9. Le dispositif d'alimentation en tissu pour machines à tricoter circulaires selon l'une des revendications précédentes, dans lequel le support (10) comprend au moins un cylindre hydraulique tampon (14) situé sur le caisson latéral (11) et articulé sur le bras rotatif (3).
EP14153206.9A 2014-01-30 2014-01-30 Appareil d'alimentation en laine pour machines à tricoter circulaires Active EP2902351B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14153206.9A EP2902351B1 (fr) 2014-01-30 2014-01-30 Appareil d'alimentation en laine pour machines à tricoter circulaires

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Application Number Priority Date Filing Date Title
EP14153206.9A EP2902351B1 (fr) 2014-01-30 2014-01-30 Appareil d'alimentation en laine pour machines à tricoter circulaires

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EP2902351A1 EP2902351A1 (fr) 2015-08-05
EP2902351B1 true EP2902351B1 (fr) 2016-04-27

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CN114249158B (zh) * 2021-12-29 2024-01-23 温州恒宣塑机有限公司 一种收布机的卷材收料机构

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Publication number Priority date Publication date Assignee Title
JPS534140B2 (fr) * 1973-08-09 1978-02-14
DE3718659C1 (de) * 1987-06-04 1988-08-18 Sipra Patent Beteiligung Warenabzugs- und -aufwickelvorrichtung fuer Rundstrickmaschinen
TW558573B (en) 2001-05-22 2003-10-21 Jin-Yung Lin Round-knitting loom reel-in mechanism
US7441723B2 (en) 2005-11-07 2008-10-28 Pai Lung Machinery Mill Co., Ltd. Rolling and feeding structure of a fabric rolling machine
EP2312030A1 (fr) * 2009-10-15 2011-04-20 Pai Lung Machinery Mill Co., Ltd. Structure de collecte de tissus pour appareil de découpe de tissus

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