EP2949798B1 - Machine à tricoter circulaire avec appareil de découpage en boucle - Google Patents

Machine à tricoter circulaire avec appareil de découpage en boucle Download PDF

Info

Publication number
EP2949798B1
EP2949798B1 EP14170105.2A EP14170105A EP2949798B1 EP 2949798 B1 EP2949798 B1 EP 2949798B1 EP 14170105 A EP14170105 A EP 14170105A EP 2949798 B1 EP2949798 B1 EP 2949798B1
Authority
EP
European Patent Office
Prior art keywords
cutter
needle
yarn
section
needles
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.)
Not-in-force
Application number
EP14170105.2A
Other languages
German (de)
English (en)
Other versions
EP2949798A1 (fr
Inventor
Jen Wei Yu
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 EP14170105.2A priority Critical patent/EP2949798B1/fr
Publication of EP2949798A1 publication Critical patent/EP2949798A1/fr
Application granted granted Critical
Publication of EP2949798B1 publication Critical patent/EP2949798B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B9/00—Circular knitting machines with independently-movable needles
    • D04B9/12—Circular knitting machines with independently-movable needles with provision for incorporating pile threads
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00

Definitions

  • the present invention relates to a circular knitting machine and particularly to a loop cutting apparatus in a circular knitting machine that cuts a pile loop immediately after it is formed.
  • Fabrics with fine pile provide the look and touch feel of furs or pelts, hence are appealing to consumers.
  • Conventional circular knitting machines that can knit fine plush fabrics like U.S. patent Nos. 7,146,829 and 7,127,920 , include a cylinder with a plurality of latch-less needles located thereon, a needle dial contained a plurality of latch needles and a plurality of sinkers.
  • the sinkers are located on a sinker holder circulating the cylinder.
  • Each sinker has a cutter at the front end. The sinker is driven by a cam on the sinker holder to slide toward the cylinder, and the cutter on the sinker severs a pile loop formed by a yarn to form a pile.
  • the circular knitting machine can also be equipped with blade-contained needles to cut the pile loops.
  • R.O.C. patents Nos. 205255 and 208294 disclose a pile cutting apparatus. It has multiple sets of vertical cutter needles, horizontal knitting needles and horizontal sinkers located on a cylinder of a knitting machine. These three sets of elements can be moved in collaborated displacements so that the knitting needles can pick up yarns to form loops in cutter needle slots, then the sinkers move forwards to press the surface of the loops and the cutter needles are moved upwards to the apex, and the blades at the lower end of the slots sever the pile loops.
  • GB 988 865 and U54592212 both also disclose arrangements of cutting needles with blades according to the preamble of the claims.
  • the primary object of the present invention is to solve the problems of the conventional knitting machines for knitting fine pile fabrics of requiring an additional and complex pile loop cutting apparatus and lower efficiency in knitting the fine pile fabrics.
  • the present invention provides a loop cutting apparatus in a circular knitting machines .
  • the circular knitting machine has a circular cylinder and a yarn conveying system to provide a plurality of yarns to the circular cylinder.
  • the circular cylinder has a plurality of first needle slots parallel with the axis of the circular cylinder and a plurality of knitting needles located in the first needle slots and movable independently.
  • the circular knitting machine includes an upper needle dial and a plurality of yarn cutting needle sets.
  • the upper needle dial has a plurality of second needle slots radially centered about the axis of the circular cylinder and corresponding to the first needle slots.
  • Each yarn cutting needle set includes a first cutter needle and a second cutter needle in parallel with the first cutter needle and movable against the first cutter needle in a first yarn cutting displacement thereof.
  • the first cutter needle is located between two neighboring knitting needles.
  • the first cutter needle has a yarn holding section for contact with the yarn and cooperating with the abutting knitting needles at two sides to pick up and draw the yarn to form a pile loop and a first cutter section connected to the yarn holding section.
  • the second cutter needle has a second cutter section staggered against the first cutter section in the first yarn cutting displacement to cut the pile loop.
  • first cutter section of the first cutter needle inclines away from the knitting needles, and the second cutter section of the second cutter needle is bent towards the first cutter needle.
  • the first yarn cutting displacement includes a first middle displacement with a closed yarn cutting space among the first cutter section, second cutter section and yarn holding section to hold the yarn.
  • first cutter section inclines towards the knitting needles, and the second cutter section is bent towards the first cutter needle.
  • the first yarn cutting displacement includes a second middle displacement with an open yarn cutting space between the first cutter section and second cutter section that has an upper opening to hold the yarn.
  • the first cutter needle includes a first distal end towards the knitting needles that contains the first cutter section.
  • the invention further provides a loop cutting apparatus for in a circular knitting machine.
  • the circular knitting machine has a circular cylinder and a yarn conveying system to provide a plurality of yarns to the circular cylinder.
  • the circular cylinder has a plurality of first needle slots parallel with the axis of the circular cylinder.
  • the circular knitting machine includes an upper needle dial on the circular cylinder and a plurality of yarn cutting needle sets.
  • the upper needle dial has a plurality of second needle slots radially centered about the axis of the circular cylinder corresponding to the first needle slots and a plurality of knitting needles located in the second needle slots and movable independently.
  • the yarn cutting needle sets are located in the first needle slots.
  • Each yarn cutting needle set includes a first cutter needle and a second cutter needle in parallel with the first cutter needle and movable against the first cutter needle in a second yarn cutting displacement.
  • the first cutter needle is located between two neighboring knitting needles.
  • the first cutter needle has a yarn holding section for contact with the yarn and cooperating with the abutting knitting needles at two sides to pick up and draw the yarn to form a pile loop and a first cutter section connected to the yarn holding section.
  • the second cutter needle has a second cutter section staggered against the first cutter section in the second yarn cutting displacement to cut the pile loop.
  • the yarn cutting apparatus of the invention can have the yarn cutting needle sets selectively mounted onto the circular cylinder or the upper needle dial.
  • the yarn of the pile loop is in contact at the same time with the first cutter section of the first cutter needle and second cutter section of the second cutter needle, and is shorn at two sides to sever the pile loop.
  • the invention does not need an extra sinker holder to guide the sinkers and also does not need to extend the travel path of the cutter needle, thus space utilization of the circular knitting machine is more efficient and the efficiency of knitting the fine pile fabrics also improves.
  • FIGS. 1 through 4 Please refer to FIGS. 1 through 4 for an embodiment of a loop cutting apparatus of the invention adopted on a circular knitting machine.
  • the loop cutting apparatus 20 of the invention is used on a circular knitting machine 10 to knit fine pile fabrics which have a pile surface and a ground fabric to hold the pile surface.
  • the circular knitting machine 10 has a circular cylinder 11 with an axis A and a yarn conveying system 14 to provide a plurality of yarns to the circular cylinder 11.
  • the yarns include at least one first yarn 51 (generally called pile yarn) to form the annular yarn surface and at least one second yean 52 (generally called ground yarn) to form the ground fabric.
  • the circular cylinder 11 has a plurality of first needle slots 111 parallel with the axis A of the circular cylinder 11 and a plurality of knitting needles 112 located in the first needle slots 111 and movable independently.
  • the knitting needles 112 can be moved and controlled through a lower cam set 15 at the periphery of the circular cylinder 11 like the conventional techniques do.
  • the lower cam set 15 has a corresponding control track (not shown in the drawings) corresponding to a protrusion 113 of each knitting needle 112 (also referring to FIG. 5A ).
  • the lower cam set 15 can move against the circular cylinder 11, and the protrusion 113 is driven by the control track so that the knitting needle 112 also is moved in one first needle slot 111.
  • the loop cutting apparatus 20 includes an upper needle dial 21 located on the circular cylinder 11 and a plurality of yarn cutting needle sets located on the upper needle dial 21.
  • the upper needle dial 21 has a plurality of second needle slots 211 radially centered about the axis A of the circular cylinder 11 corresponding to the first needle slots 111. Each yarn cutting needle set is held in one second needle slot 211.
  • Each yarn cutting needle set includes a first cutter needle 22 and a second cutter needle 23 parallel with the first cutter needle 22 and movable against the first cutter needle 22 in a first yarn cutting displacement P thereof.
  • the first cutter needle 22 has a first distal end 221 towards the knitting needles 112 and a yarn holding section 222 leaned by the first yarn 51, a first cutter section 223 located at the first distal end 221 and connected to the yarn holding section 222 and a first control bump 224.
  • the second cutter needle 23 has a second cutter section 231 staggered against the first cutter section 223 in the first yarn cutting displacement P and a second control bump 232.
  • the first cutter needle 22 and second cutter needle 23 can be moved and controlled by an upper cam set 24 on the upper needle dial 21 like in the conventional techniques do.
  • the upper cam set 24 has a plurality of control tracks (not shown in the drawings) corresponding to the first control bump 224 and second control bump 232.
  • the first control bump 224 and second control bump 232 are driven by the control tracks to move the first cutter needle 22 and second cutter needle 23.
  • the first cutter section 223 of the first cutter needle 22 inclines away from the knitting needles 112, and the first cutter section 223 and yarn holding section 222 form a first included angle ⁇ smaller than 90 degrees between them.
  • the second cutter section 231 of the second cutter needle 23 is bent towards the first cutter needle 22, even can be bent in contact with the first cutter needle 22.
  • the yarn conveying system 14 guides the first yarn 51 and second yarn 52 to the circular cylinder 11; the first cutter needle 22 is controlled by the upper cam set 24 to move towards the knitting needles 112 to proceed a first yarn laying displacement S1; the first yarn 51 leans on the yarn holding section 222 of the first cutter needle 22 as shown in FIG. 5A ; the second yarn 52 passes through below the yarn holding section 222. Since each first cutter needle 22 is located between two abutting knitting needles 112, when the knitting needles 112 are driven by the lower cam set 15 to move downwards as shown in FIG.
  • the first yarn 51 leaned on the yarn holding section 222 and the second yarn 52 located below the yarn holding section 222 are picked up together by the knitting needles 112 at the two sides; because of the distance between the yarn holding section 222 and the first yarn 51 picked up by the knitting needles 112 a pile loop 53 is formed, and the second yarn 52 winds around and holds the bottom of the pile loop 53; next, the second cutter needle 23 is controlled by the upper cam set 24 to proceed the first yarn cutting displacement P.
  • the second cutter needle 23 is in the first yarn cutting displacement P, namely, the first cutter section 223 and second cutter section 231 start in a staggered manner, as shown in FIG.
  • the first cutter section 223, second cutter section 231 and yarn holding section 222 form a first middle displacement P1 with a closed yarn cutting space 30 among them to hold the first yarn 51.
  • the first cutter section 223 and second cutter section 231 are in contact respectively to two sides of the first yarn 51 to form two-side cutting like scissors.
  • a pile 54 is formed as shown in FIG. 5D .
  • first yarn 51 is held in the closed yarn cutting space 30 formed among the first cutter section 223, second cutter section 231 and yarn holding section 222, hence can be securely shorn to form the pile 54.
  • the first cutter section 223a of the first cutter needle 22 inclines towards the knitting needles 112, and the first cutter section 223a and yarn holding section 222 form a second included angle ⁇ greater than 90 degrees between them.
  • the second cutter section 231a of the second cutter needle 23 is bent towards the first cutter needle 22, or even bent in contact with the first cutter needle 22.
  • the yarn conveying system 14 guides the first yarn 51 and second yarn 52 to the circular cylinder 11; the first cutter needle 22 is controlled by the upper cam set 24 to move towards the knitting needle 112 to proceed a first yarn laying displacement S1; the first yarn 51 leans on the yarn holding section 222 of the first cutter needle 22 as shown in FIG. 6A ; the second yarn 52 passes through below the yarn holding section 222. Since each first cutter needle 22 is located between two abutting knitting needles 112, when the knitting needles 112 are driven by the lower cam set 15 to move downwards as shown in FIG.
  • the first yarn 51 leaned on the yarn holding section 222 and the second yarn 52 located below the yarn holding section 222 are picked up together by the knitting needles 112 at the two sides; because of the distance between the yarn holding section 222 and the first yarn 51 picked up by the knitting needles 112 a pile loop 53 is formed, and the second yarn 52 winds around and holds the bottom of the pile loop 53; next, the second cutter needle 23 is controlled by the upper cam set 24 to proceed the first yarn cutting displacement P.
  • the second cutter needle 23 is in the first yarn cutting displacement P, namely, the first cutter section 223 and second cutter section 231 start in a staggered manner, as shown in FIG.
  • the first cutter section 223, and second cutter section 231 form a second middle displacement P2 with an open yarn cutting space 40 between them with an upper opening to hold the first yarn 51.
  • the first cutter section 223 and second cutter section 231 are in contact respectively to two sides of the first yarn 51 to form two-side cutting like scissors.
  • a pile 54 is formed as shown in FIG. 6D .
  • the upper needle dial 21 includes a plurality of knitting needles 212 in the second needle slots 211 that are movable independently.
  • the circular cylinder 11 has a plurality of yarn cutting needle sets located in the first needle slots 111.
  • Each yarn cutting needle set includes a first cutter needle 12 and a second cutter needle 13 parallel with the first cutter needle 12 and movable upward against the first cutter needle 12 in a second yarn cutting displacement Q.
  • the first cutter needle 12 has a first distal end 121 towards the knitting needles 112 and a yarn holding section 122 leaned by the first yarn 51, a first cutter section 123 located at the first distal end 121 and connected to the yarn holding section 122 and a first control bump 124.
  • the second cutter needle 13 has a second cutter section 131 staggered against the first cutter section 123 in the second yarn cutting displacement Q and a second control bump 132.
  • the first cutter needle 12 and second cutter needle 13 can be moved and controlled by a lower cam set 15 at the periphery of the circular cylinder 11 like in the conventional techniques.
  • the lower cam set 15 has control tracks (not shown in the drawings) corresponding to the first control bump 124 and second control bump 132. Movements of the knitting needles 212 can be controlled by the upper cam set 24 on the upper needle dial 21.
  • the upper cam set 24 has a plurality of control tracks (not shown in the drawings) corresponding to the bump 213 of the knitting needles 212.
  • the yarn conveying system 14 guides the first yarn 51 and second yarn 52 to the circular cylinder 11; the first cutter needle 12 is controlled by the lower cam set 15 to move towards the knitting needle 112 and upward to proceed a second yarn laying displacement S2; the first yarn 51 leans on the yarn holding section 122 of the first cutter needle 12 as shown in FIG. 7A ; the second yarn 52 passes through below the yarn holding section 122. Since each first cutter needle 12 is located between two abutting knitting needles 212, when the knitting needles 212 are driven by the upper cam set 24 to move leftward as shown in FIG.
  • the first yarn 51 leaned on the yarn holding section 122 and the second yarn 52 located below the yarn holding section 122 are picked up together by the knitting needles 212 at two sides; because of the distance between the yarn holding section 122 and the first yarn 51 picked up by the knitting needles 212 a pile loop 53 is formed, and the second yarn 52 winds around and holds the bottom of the pile loop 53; next, the second cutter needle 13 is controlled by the lower cam set 15 to proceed the second yarn cutting displacement Q.
  • the second cutter needle 13 is in the second yarn cutting displacement Q, namely, the first cutter section 123 and second cutter section 131 start in a staggered manner, as shown in FIG.
  • the first cutter section 123, second cutter section 131 and yarn holding section 122 form a first middle displacement Q1 with a closed yarn cutting space 30 among them to hold the first yarn 51.
  • the first cutter section 123 and second cutter section 131 are in contact respectively to two sides of the first yarn 51 to form two-side cutting like scissors.
  • a pile 54 is formed as shown in FIG. 7D .
  • the loop cutting apparatus of the invention can have the yarn cutting needle sets selectively located on the circular cylinder or the upper needle dial.
  • the first cutter needle and second cutter needle of each yarn cutting needle set that are movable against each other the first yarn of the pile loop can be in contact at the same time with the first cutter section of the first cutter needle and second cutter section of the second cutter needle, and the pile loop can be securely severed from two sides to form the fine pile without the problem of forming some non-severed pile loops.
  • the invention does not need an extra sinker holder to guide the sinkers, and also does not need to extend the travel path of the bladed knitting needles, thus space utilization the circular knitting machines is more efficient and knitting efficiency of the fine pile fabrics also improves.

Landscapes

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

Claims (12)

  1. Une machine à tricoter circulaire comprenant un dispositif de coupe en boucle, ladite machine à tricoter circulaire (10) comprenant un cylindre circulaire (11) avec un axe (A) et un système de déplacement de fil (14) fournissant une pluralité de fils (51) au cylindre circulaire (11), dans laquelle
    le cylindre circulaire (11) comporte une pluralité de premières fentes d'aiguilles (111) parallèle à l'axe (A) du cylindre circulaire (11) et une pluralité d'aiguilles à tricoter (112) disposées dans les premières fentes d'aiguille (111) et mobiles indépendamment, et
    la machine à tricoter circulaire comporte un cadran à aiguilles supérieur (21), qui est situé sur le cylindre circulaire (11) et qui comprend une pluralité de secondes fentes d'aiguilles (211) centrées radialement autour de l'axe (A) du cylindre circulaire (11) et correspondant aux premières fentes d'aiguilles (111); et une pluralité d'ensembles d'aiguilles coupe fil disposées dans les secondes fentes d'aiguilles (211), dans laquelle
    chaque ensemble d'aiguille coupe fil comprend une première aiguille de coupe (22) et une deuxième aiguille de coupe (23) parallèle à la première aiguille de coupe (22) et mobile contre la première aiguille de coupe (22)
    les premières aiguilles de coupe (22) sont situées entre deux aiguilles à tricoter en butée (112) et comportent une section de maintien de fil (222) pour le contact de l'un des fils (51) et coopérant avec les aiguilles à tricoter en butée (112) sur chaque côté pour la saisie du fil (51) de façon à former une boucle de pile (53) et une première section de coupe (223) reliée à la section de maintien de fil (222), et
    la deuxième aiguille de coupe (23) comprenant une deuxième section de coupe (231),
    caractérisée en ce que le mouvement des premières aiguilles de coupe (22) et des secondes aiguilles de coupe (23) est commandé de telle façon à ce que :
    la première aiguille de coupe (22) est déplacée vers les aiguilles à tricoter (112) pour réaliser un premier déplacement du fil (S1) pour disposer les fils (51), et
    la seconde aiguille de coupe (23) est déplacée vers les aiguilles à tricoter au moyen d'un jeu de came supérieur après que la première aiguille de coupe (22) ait achevé le premier déplacement du fil (S1) afin d'effectuer un premier déplacement de coupe de fil (P) de telle manière que la seconde section (231) de la seconde aiguille de coupe (23) se déplace vers les aiguilles à tricoter (112) pour échelonner la première section de coupe (223) de la première aiguille de coupe (22) durant le premier déplacement de coupe du fil (P) pour la coupe de la boucle de pile (53).
  2. La machine à tricoter circulaire selon la revendication 1, dans laquelle la première section de coupe (223) de la première aiguille de coupe (22) est inclinée à l'écart des aiguilles à tricoter (112),
  3. La machine à tricoter circulaire selon la revendication 1 ou 2, dans laquelle le premier déplacement de coupe de fil (P) comporte un premier déplacement médian (P1) qui contient un espace de coupe de fil fermé (30) formé entre la première section de coupe (223), le deuxième section de coupe (231) et la section de maintien du fil (222) pour maintenir le fil (51).
  4. La machine à tricoter circulaire selon la revendication 1, dans laquelle la première section de coupe (223) de la première aiguille de coupe (22) est inclinée vers les aiguilles à tricoter (112).
  5. La machine à tricoter circulaire selon la revendication 4, dans laquelle le premier déplacement de coupe de fil (P) comprend un second déplacement médian (P2), qui comprend un espace de coupe de fil ouvert (40) avec une ouverture supérieure et formée entre la première section de coupe (223) et la deuxième section de coupe (231) pour contenir le fil (51).
  6. La machine à tricoter circulaire selon l'une des revendications précédentes, dans laquelle la deuxième section de coupe (231) de la deuxième aiguille de coupe (23) est pliée vers la première aiguille de coupe (22).
  7. La machine à tricoter circulaire selon la revendication 1, dans laquelle la première aiguille de coupe (22) comprend une première extrémité distale (221) qui est tournée vers les aiguilles à tricoter (112) et contient la première section de coupe (223).
  8. Une machine à tricoter circulaire comprenant un dispositif de coupe en boucle, ladite machine à tricoter circulaire (10) comprenant un cylindre circulaire (11) avec un axe (A) et un système de déplacement de fil (14) fournissant une pluralité de fils (51) au cylindre circulaire (11), dans laquelle
    le cylindre circulaire (11) comporte une pluralité de premières fentes d'aiguilles (111) parallèle à l'axe (A) du cylindre circulaire (11) et
    la machine à tricoter circulaire comporte un cadran à aiguilles supérieur (21), qui est situé sur le cylindre circulaire (11) et qui comprend une pluralité de secondes fentes d'aiguilles (211) centrées radialement autour de l'axe (A) du cylindre circulaire (11) et correspondant aux premières fentes d'aiguilles (111), une pluralité d'aiguilles à tricoter (212) disposée dans les secondes fentes d'aiguilles (211) et mobiles indépendamment, et une pluralité d'ensembles d'aiguilles de coupe de fil disposées dans les premières fentes d'aiguilles (111), dans laquelle
    chaque ensemble d'aiguille de coupe de fil comprend une première aiguille de coupe (12) et une deuxième aiguille de coupe (13) parallèle à la première aiguille de coupe (12) et mobile contre la première aiguille de coupe (12),
    les premières aiguilles de coupe (12) sont situées entre deux aiguilles à tricoter en butée (212) et comportent une section de maintien de fil (122) pour le contact de l'un des fils (51) et coopérant avec les aiguilles à tricoter en butée (212) sur chaque côté pour la saisie du fil (51) de façon à former une boucle de pile (53) et une première section de coupe (123) reliée à la section de maintien de fil (122), et
    les deuxièmes aiguilles de coupe (13) comprenant une deuxième section de coupe (131),
    caractérisée en ce que le mouvement des premières aiguilles de coupe (22) et des secondes aiguilles de coupe (23) est commandé de telle façon à ce que :
    la première aiguille de coupe (22) est déplacée vers les aiguilles à tricoter (112) pour réaliser un premier déplacement du fil (S1) pour disposer les fils (51), et
    la seconde aiguille de coupe (23) est déplacée au moyen d'un jeu de came supérieure après que la première aiguille de coupe (22) ait achevé le second déplacement du fil (S1) afin d'effectuer un second déplacement de coupe de fil (Q) de telle manière que la seconde section (231) de la seconde aiguille de coupe (23) se déplace vers les aiguilles à tricoter (112) pour échelonner la première section de coupe (123) de la première aiguille de coupe (22) durant le second déplacement de coupe du fil (Q) pour la coupe de la boucle de pile (53).
  9. La machine à tricoter circulaire selon la revendication 8, dans laquelle la première section de coupe (123) de la première aiguille de coupe (12) est inclinée à l'écart des aiguilles à tricoter (212),
  10. La machine à tricoter circulaire selon la revendication 8 ou 9, dans laquelle le second déplacement de coupe de fil (Q) comporte un premier déplacement médian (Q1) qui contient un espace de coupe de fil fermé (30) formé entre la première section de coupe (123), le deuxième section de coupe (131) et la section de maintien du fil (122) pour disposer le fil (51).
  11. La machine à tricoter circulaire selon l'une quelconque des revendications 8 à 10, dans laquelle la seconde section de coupe (123) de la seconde aiguille de coupe (13) est inclinée vers les premières aiguilles de coupe (12).
  12. La machine à tricoter circulaire selon l'une quelconque des revendications 8 à 11, dans laquelle la première aiguille de coupe (12) comporte une première extrémité distante (121) faisant face aux aiguilles à tricoter (212) et qui comporte la première section de coupe (123).
EP14170105.2A 2014-05-27 2014-05-27 Machine à tricoter circulaire avec appareil de découpage en boucle Not-in-force EP2949798B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14170105.2A EP2949798B1 (fr) 2014-05-27 2014-05-27 Machine à tricoter circulaire avec appareil de découpage en boucle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14170105.2A EP2949798B1 (fr) 2014-05-27 2014-05-27 Machine à tricoter circulaire avec appareil de découpage en boucle

Publications (2)

Publication Number Publication Date
EP2949798A1 EP2949798A1 (fr) 2015-12-02
EP2949798B1 true EP2949798B1 (fr) 2016-07-13

Family

ID=50842110

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14170105.2A Not-in-force EP2949798B1 (fr) 2014-05-27 2014-05-27 Machine à tricoter circulaire avec appareil de découpage en boucle

Country Status (1)

Country Link
EP (1) EP2949798B1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153482B (de) * 1958-02-28 1963-08-29 Fouquet Werk Frauz & Planck Rundstrickmaschine zur Herstellung von Plueschware
US4026126A (en) * 1974-12-07 1977-05-31 Otto Nuber Method of knitting knit plush fabric having a nap, or pile loops
US4592212A (en) 1981-12-22 1986-06-03 Schmidt Walter R Circular knitting machine for the production of cut pile
DE9400519U1 (de) * 1994-01-13 1994-03-03 Yeh Tzu Pin Florschneide- und Zylinderanordnung für eine Rundstrickmaschine
DE4402707C2 (de) * 1994-01-29 1995-11-16 Groz & Soehne Theodor Schneidwerkzeug für maschenbildende Textilmaschinen, insbesondere zur Herstellung von Plüschware
DE19518490A1 (de) 1995-05-19 1996-11-21 Schmidt Ursula Dorothea Polbildende Textilmaschine
US7146829B1 (en) 2005-11-15 2006-12-12 Pai Lung Machinery Mill Co., Ltd. Yarn clamp assembly of a knitting machine
US7127920B1 (en) 2005-11-17 2006-10-31 Pai Lung Machinery Mill Co., Ltd Knitting machine for manufacturing plush fabrics
CN201136946Y (zh) 2007-11-07 2008-10-22 洪荣豪 圆编毛巾针织机的剪毛装置
CN201546011U (zh) 2009-10-21 2010-08-11 韦增机械(佛山高明)有限公司 一种针织机剪毛装置

Also Published As

Publication number Publication date
EP2949798A1 (fr) 2015-12-02

Similar Documents

Publication Publication Date Title
US9890486B2 (en) Loop cutting apparatus for circular knitting machines
US3041859A (en) Knitting machine
JPH06123048A (ja) 両面丸編機における選針装置
CN103710830A (zh) 新型割圈绒提花机
GB2085035A (en) A circular knitting machine for producing a single-surface plush fabric
US3672186A (en) Method and apparatus for forming a rib fabric having a two-ply section
JP7089126B1 (ja) 円形編み機構造
US3293887A (en) Sinker arrangement and control means for circular knitting machine
KR101206793B1 (ko) 환편기용 파일사 절단장치
JPH0340848A (ja) 丸編機における給糸切換装置
CN104862872A (zh) 针织圆纬机
EP2949798B1 (fr) Machine à tricoter circulaire avec appareil de découpage en boucle
KR20100017329A (ko) 급사 전환기에서의 스트라이프 무늬 편성 장치와 그 방법
KR101957429B1 (ko) 경편기 및 경편 직물의 제조 방법
US7127920B1 (en) Knitting machine for manufacturing plush fabrics
JP6072726B2 (ja) 円形編機のループシャーリング装置
EP3165652B1 (fr) Procédé de tricotage et machine à tricoter circulaire
JP2018503000A (ja) 丸編み機
WO2015091200A1 (fr) Procédé pour réaliser des ouvertures ou des trous dans un tricot à mailles cueillies avec une tricoteuse pour tricot intersia en utilisant une seule avance ou montée
EP2570535B1 (fr) Machine à tricoter rectiligne avec une aiguille de type compound, et methode de contrôler un coulisseau pour une machine à tricoter rectiligne
EP1620591B1 (fr) Machine a tricoter circulaire, en particulier du type a diametre moyen, a actionnement d'aiguilles ameliore
CN102108597A (zh) 在针织机中选择针盘的针的方法和用于实施该方法的针盘
KR101555901B1 (ko) 환형 편물기용 루프 절단 장치
TWI554662B (zh) Cutting machine for circular knitting machine
US3577749A (en) Circular knitting machines

Legal Events

Date Code Title Description
17P Request for examination filed

Effective date: 20150522

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: D04B 9/12 20060101AFI20160212BHEP

Ipc: D04B 35/02 20060101ALI20160212BHEP

INTG Intention to grant announced

Effective date: 20160309

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAR Information related to intention to grant a patent recorded

Free format text: ORIGINAL CODE: EPIDOSNIGR71

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

INTG Intention to grant announced

Effective date: 20160517

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 812416

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160715

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602014002626

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160713

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 812416

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160713

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161013

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161113

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161014

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161114

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602014002626

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161013

26N No opposition filed

Effective date: 20170418

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170531

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170531

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170531

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20180530

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20180518

Year of fee payment: 5

Ref country code: TR

Payment date: 20180522

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20140527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160713

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602014002626

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190527

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190527