EP1751340A1 - Appareil d'alimentation en fil pour machine a broder automatique - Google Patents

Appareil d'alimentation en fil pour machine a broder automatique

Info

Publication number
EP1751340A1
EP1751340A1 EP05749396A EP05749396A EP1751340A1 EP 1751340 A1 EP1751340 A1 EP 1751340A1 EP 05749396 A EP05749396 A EP 05749396A EP 05749396 A EP05749396 A EP 05749396A EP 1751340 A1 EP1751340 A1 EP 1751340A1
Authority
EP
European Patent Office
Prior art keywords
thread
take
retainer
unit
upper thread
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.)
Withdrawn
Application number
EP05749396A
Other languages
German (de)
English (en)
Inventor
Ham-Kyu Pak
Il-Gyu Ildong park mansion PARK
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.)
Inbro Co Ltd
Original Assignee
Inbro 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 Inbro Co Ltd filed Critical Inbro Co Ltd
Priority claimed from KR1020050047503A external-priority patent/KR100639355B1/ko
Publication of EP1751340A1 publication Critical patent/EP1751340A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05C—EMBROIDERING; TUFTING
    • D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
    • D05C11/16—Arrangements for repeating thread patterns or for changing threads

Definitions

  • the present invention relates to a thread feeding apparatus for an automatic embroidering machine, and more particularly, to a thread feeding apparatus for an automatic embroidering machine having an improved structure of feeding a thread take-up unit with an upper thread.
  • An automatic embroidering machine is a kind of a sewing machine, which uses various colored threads and automatically embroiders a predetermined pattern, a trademark, or the like on clothes, a label, shoes, etc. according to a preset program.
  • the automatic embroidering machine includes a thread supplying unit to supply various colored upper threads from a plurality of bobbins toward an embroidering work place; a plurality of needle-working units to receive the upper threads from the thread supplying unit and perform embroidering works by one needle-working unit selected among them; and a plurality of thread take-up units to strengthen and release the tension of the upper thread connected to each needle- working unit.
  • each needle-working unit includes a needle reciprocating up and down to perform the embroidering works, and a presser foot to press a fabric along a working direction of the needle.
  • Such automatic embroidering machine includes the plurality of needle- working units, the plurality of thread take-up units, -etc.
  • an automatic embroidering machine for a single needle which includes a single needle worktable.
  • a thread feeding apparatus for a single needle automatic embroidering machine has been disclosed in Korean Utility Model No. 20-167993.
  • the conventional thread feeding apparatus for the single needle automatic embroidering machine includes a vertical operating pipe provided to receive one selected among the plurality of upper threads from a thread supplying unit; a holding pipe to receive the upper thread from the vertical operating pipe; and an air- supplying nozzle provided in the end of the holding pipe and injecting high-pressure air to transfer the upper thread toward the needle-working unit. Therefore, the upper threads are automatically fed according to colors .
  • a thread retainer of the thread take-up unit is rotated and disposed behind an axis formed from a bottom dead point of the thread take-up unit to the vertical operating pipe and the holding pipe, i.e., behind a thread transferring path. Then, the vertical operating pipe and the holding pipe are coupled to form a connection pipe path, and then the upper thread is supplied to the connection pipe path.
  • the vertical operating pipe and the holding pipe are spaced apart from each other at a predetermined distance, and then the thread retainer of the thread take-up unit is rotated forward the thread transferring path through a gap between the vertical operating pipe and the holding pipe, so that the thread is caught on the thread retainer of the thread take-up unit.
  • the thread retainer of the thread take-up unit is rotated beyond an operating range between a top dead point and the bottom dead point of the thread take-up unit and disposed behind the thread transferring path, and then the thread is taken-up by the thread retainer while the thread retainer passes through the thread transferring path by moving from the back of the thread transferring path toward the bottom dead point.
  • a thread feeding apparatus for an automatic embroidering machine comprising a thread supplying unit to supply one upper thread selected among a plurality of upper threads different in color; a pair of thread guides formed with a thread guiding channel to guide the upper thread supplied from the thread supplying unit, and continuously formed along a thread transferring path of the thread guiding channel, leaving a space portion; a thread take-up unit provided with a thread retainer to retain the upper thread, oscillating between a top dead point and a bottom dead point, and strengthening and releasing the tension of the upper thread; and a thread take-out unit comprising a thread take-out lever to hold and take out the upper thread passing through the space portion, and a thread take-out driver to reciprocate the thread take-out lever to put the upper thread held by the thread take-out lever into the thread retainer.
  • the thread take-out lever moves on a plane at a predetermined angle to the thread transferring path of the upper thread passing through the space portion, and puts the upper thread into the thread retainer by holding the upper thread passing through the space portion.
  • the thread take-up unit comprises an arm oscillating between the top dead point and the bottom dead point; the thread retainer having an annular shape and formed with an opening, placed in a predetermined region of the arm, and retaining the upper thread; and an arm driver to drive the arm to oscillate.
  • the thread take-up unit further comprises a flap that is rotatably coupled to the thread retainer, opens and closes the opening, and prevents the upper thread retained in the opening from a breakaway.
  • the thread take-out unit comprises a bracket rotatably coupled to the thread take-out lever, and forming a flap accommodating portion to accommodate the flap therein, along with the thread take-out lever; and an elastic member rotating the bracket with predetermined elasticity to make the flap get out of the flap accommodating portion.
  • the thread take-up unit further comprises a clamp that is elastically supported by the thread retainer, opens and closes the opening, and is made of an elastic material to prevent the upper thread retained in the opening from a breakaway.
  • the clamp comprises a supporting portion supported by the thread retainer; a pressing portion longitudinally extended from the supporting portion, pressing a side of the thread retainer to prevent the upper thread retained in the thread retainer from a breakaway, and closing the opening; and an insertion portion bent and extended from one end of the pressing portion to be spaced from the side of the thread trainer and through which the thread take-out lever inserted.
  • FIG. 1 is a partial side-sectional view schematically illustrating a thread feeding apparatus for an automatic embroidering ' machine according to a first embodiment of the present invention.
  • FIG. 2 is a partial enlarged perspective view of the thread feeding apparatus for the automatic embroidering machine of FIG. 1.
  • FIG. 3 is an exploded perspective view of FIG. 2.
  • FIG. 4 is a side view of FIG. 2.
  • FIG. 5 is an exploded perspective view of a thread retainer of FIG. 2.
  • FIGS. 6A through 6C are plan views illustrating an operating process of the thread retainer and a thread take-out lever.
  • FIGS. 7A through 7D are side views illustrating an operating process of the thread retainer and the thread take-out lever.
  • FIG. 10 is a partial side-sectional view schematically illustrating a thread feeding apparatus for an automatic embroidering machine according to a second embodiment of the present invention.
  • FIG. 11A through 11C are plan views illustrating an operating process of a thread retainer without a clamp and a thread take-out lever of FIG. 10.
  • FIGS. 12A through 12D are side views illustrating an operating process of the thread retainer with the clamp and the thread take-out lever of FIG. 10.
  • a thread feeding apparatus 1 for an automatic embroidering machine includes a thread supplying unit 5 to supply one upper thread 3 selected among a plurality of upper threads different in color; a pair of thread guides 10a and 10b to guide the upper thread 3 supplied from the thread supplying unit 5 to a needle 9; a thread take-up unit 20 to take up the upper thread 3 passing through the pair of thread guides 10a and 10b, and strengthen and release the tension of the upper thread 3 ; and a thread take-out unit 40 to hold and take out the upper thread 3 passing through the pair of thread guides 10a and 10b, and put the upper thread 3 onto the thread take-up unit 20.
  • the thread supplying unit 5 adjusts the tension of one upper thread 3 selected among the plurality of standby upper threads different in color, and employs compressed air for transferring the selected upper thread 3 to the pair of thread guides 10a and 10b.
  • the thread guides 10a and 10b are provided with thread guiding channels 11a and lib to guide the upper thread 3 supplied from the thread supplying unit 5, respectively. Further, the thread guides 10a and 10b form a space portion 15 along a thread transferring path of the thread guiding channels 11a and lib.
  • the pair of thread guides 10a and 10b is formed as a single block formed with the space portion 15 and having a rectangular section.
  • the thread guide placed in an upper part will be called an upper thread guide 10a
  • the thread guide placed in a lower part will be called a lower thread guide 10b.
  • the upper thread guide 10a and the lower thread guide 10b form a space portion 15 along the thread transferring path of the thread guiding channels 11a and lib, wherein the thread guiding channels 11a and lib are continuously aligned on the same axis.
  • the thread guiding channels 11a and lib may be continuously and eccentrically aligned.
  • the upper thread guide 10a and the lower thread guide 10b may be formed as not the single block having the rectangular section but a pair of blocks which approach to and are spaced apart from each other to form the space portion 15.
  • the thread take-up unit 20 includes an arm 21 oscillating between a top dead point and a bottom dead point, a thread retainer 25 forming an opening 27 and provided in a predetermined region of the arm 21 so as to retain the upper thread 3, and an arm driver (not shown) to oscillate the arm 21.
  • the arm 21 is driven by the arm driver to oscillate between the top dead point and the bottom dead point which are formed in front of the thread transferring path.
  • the thread retainer 25 is provided in a free end of the arm 21, and oscillates between the top dead point and the bottom dead point along with the arm 21. As shown in FIG. 5, the thread retainer 25 forms the opening 27 to retain the upper thread 3 to be open at a side thereof.
  • the thread retainer 25 may have an annular shape, and may be provided in a predetermined side region of the arm 21.
  • the thread take-up unit 20 of the thread feeding apparatus 1 for the automatic embroidering machine according to the first embodiment of the present invention further includes a flap 31 to prevent the upper thread 3 retained in the opening 27 of the thread retainer 25 from a breakaway.
  • the flap 31 is provided adjacent to an opened region of the opening 27, and opens and closes the opening 27.
  • the flap 31 is rotatably coupled to the thread retainer 25. Further, the flap 31 has one side elastically supported by a flap elastic member 35 in the thread retainer 25.
  • the flap elastic member 35 elastically urges the flap 31 to close the opening 27.
  • a coil spring is illustrated as the flap elastic member 35, but not limited to. Alternatively, a flat spring, a spiral spring, etc. as well as the coil spring can be used as the flap elastic member 35.
  • the thread take-out unit 40 includes the thread take-out lever 41 to hold and take out the upper thread 3 passing through the space portion 15, and a thread takeout driver 51 to reciprocate the thread take-out lever 41.
  • the thread take-out lever 41 linearly reciprocates along a plane at a predetermined angle to the thread transferring path of the upper thread 3 passing through the space portion 15.
  • the thread take-out lever 41 includes a driver connection portion 43 connected to the thread take-out driver 51, and a pair of holders 45a and 45b lengthwise elongated leaving a predetermined space from a first side of the driver connection portion 43 and linearly reciprocating within the space portion 15.
  • the holder facing the upper thread guide 10a will be called an upper holder 45a
  • the holder facing the lower thread guide 10b will be called a lower holder 45b.
  • the upper and lower holders 45a and 45b are respectively formed with thread through holes 47a and 47b through which the upper thread 3 is passed, thereby holding the upper thread 3 passing through the space portion 15.
  • the thread take-out lever 41 linearly moves toward the thread retainer 25 placed at the bottom dead point, and holds the upper thread 3 passing through the space portion 15, thereby putting the upper thread 3 into the thread retainer 25.
  • the thread take-out lever 41 may rotate along the plane at a predetermined angle to the thread transferring path of the upper thread 3 passing through the space portion 15, and hold the upper thread 3 passing through the space portion 15, thereby putting the upper thread 3 into the thread retainer 25.
  • the thread take-out lever 41 may curvedly move within a plane having a predetermined radius of curvature with respect to the thread transferring path of the upper thread 3 passing through the space portion 15, and hold the upper thread 3 passing through the space portion 15, thereby putting the upper thread 3 into the thread retainer 25.
  • the respective free ends of the holders 45a and 45b may be opened and formed with semicircular-arc shaped holing grooves to take-up the upper thread 3 passing through the space portion 15, thereby putting the upper thread 3 into the thread retainer 25 of the thread take-up unit 20.
  • the holders may be formed as a single body to hold the upper thread 3 passing through the space portion 15 and putting the upper thread 3 into the thread retainer 25.
  • the thread take-out driver 51 is connected to the driver connection portion 43 of the thread take-out lever 41, and reciprocates the thread take-out lever 41 to put the upper thread 3, which is held by the thread take-out lever 41 and passing through the space portion 15, into the thread retainer 25 of the thread take-up unit 20.
  • a hydraulic cylinder is used as the thread take-out driver 51, which is longitudinally extended and reduced to reciprocate the thread take-out lever 41, but not limited to.
  • a motor, a cam device, a solenoid device or the like can be used to driver the thread takeout lever 41.
  • the bracket 55 shaped like a plate is rotatably connected by a pin 59 to the driver connection portion 43 of the thread take-out lever 41.
  • the bracket 55 together with the thread take-out lever 41 • presses the flap 31, and opens the opening 27 of the thread take-up unit 20, thereby retaining the upper thread 3 within the opening 27.
  • a profile 57 having a predetermined shape is provided on the bracket 55 placed in a region of the holders 45a and 45b of the thread take-out lever 41. The profile 57 is in sliding contact with the flap 31.
  • the profile 57 includes a leaner moving portion 57a formed in parallel with the linear moving direction of the holders 45a and 45b and linearly moving the flap 31 accommodated in the flap accommodating portion 61, and a transverse moving portion 57b transversely formed from one side of the liner moving portion 57a at a predetermined angle to the liner moving direction of the holders 45a and 45b.
  • one side of the bracket 55 is elastically supported by an elastic member 65.
  • the elastic member 65 urges the bracket 55 to elastically press the flap 31 accommodated in the flap accommodating portion 61.
  • the flat spring is used as the elastic member 65, but not limited to.
  • a coil spring, a spiral spring, or the like can be used as the elastic member 65.
  • the bracket 55 rotates toward the lateral side of the thread take-out lever 41 by the elasticity of the elastic member 65 and returns to its original position as soon as the flap 31 gets out of the flap accommodating portion 61.
  • the bracket 55 and the elastic member 65 may be optionally provided.
  • the respective holders 45a and 45b of the thread take-out lever 41 is placed within the space portion 15, i.e., between the upper thread guide 10a and the lower thread guide 10b. Further, the thread guiding channels 11a and lib of the respective thread guides 10a and 10b are aligned with the thread through holes 47a and 47b of the respective holders 45a and 45b on the same axis . Further, the thread supplying unit 5 supplies one upper thread 3 selected among the plurality of standby upper threads different in color to the thread guiding channels 11a and lib of the respective thread guides 10a and 10b, using the compressed air.
  • the upper thread 3 passes the thread guiding channel 11a of the upper thread guide 10a, the thread through holes 47a and 47b of the respective holders 45a and 45b of the thread take-out lever 41, and the thread guiding channel lib of the lower thread guide 10b in sequence, and then moves to the needle 9. Then, as shown in FIG. 6A, the thread take-out driver 51 is driven forward, so that the thread take-out lever 41 passing through the thread through holes 47a and 47b of the respective holders 45a and 45b and holding the upper thread 3 approaches to the thread retainer 25 of the thread take-up unit 20 placed at the bottom dead point .
  • the thread take-out lever 41 presses the flap 31 of the thread take-up unit 20, so that the flap 31 closing the opening 27 of the thread retainer 25 is inwardly rotated to open the opening 27 as shown in FIG. 6B .
  • the flap 31 is returned by the elasticity of the flap elastic member 35 to its original position, i.e., a position to close the opening 27.
  • the flap 31 is accommodated in the flap accommodating portion 61 formed by the thread takeout lever 41 and the bracket 55, and is in contact with the profile 57 of the bracket 55. Then, the thread take-out driver 51 is driven backward to space the thread take-out lever 41 from the thread retainer 25 of the thread take-up unit 20. As the thread take-out driver 51 is driven backward, the flap 31 linearly slides along the linear moving portion 57a of the profile 57 of the bracket 55 and then approaches to the transverse moving portion 57b of the profile 57 in the state that the flap 31 closes the opening 27. Successively, the flap 31 slides along the transverse moving portion 57b as shown in FIG.
  • the thread take-out driver 51 is driven backward, so that the thread take-out lever 41 returns to its original position within the space portion 15 so as to align the thread transferring path of each thread guide 10a, 10b with the thread through holes 47a and 47b of the respective holders 45a and 45b, thereby completing the thread replacing work of the thread feeding apparatus 1 for the automatic embroidering machine according to the first embodiment of the present invention.
  • the upper thread 3 passes through the thread guiding channel 11a of the upper thread guide 10a, and is turned as being caught by the flap 31 via the thread through hole 47a of the upper holder 45a.
  • FIG. 10 is a partial side-sectional view schematically illustrating a thread feeding apparatus for an automatic embroidering machine according to a second embodiment of the present invention.
  • an upper holder 45a of a thread take-out lever 41' is formed with a thread through hole 47a
  • a lower holder 45b is formed with an opened semicircular-arc shaped holding groove 47c, contrarily to the first embodiment.
  • the holding groove 47c of the lower holder 45b prevents the upper thread 3 from a breakaway and aligns the upper thread 3 when the upper thread 3 is retained in a thread retainer 25 of a thread take-up unit 20.
  • the thread retainer 25 having an annular shape of the thread take-up unit 20 is provided with a thread retaining groove 25a in which the upper thread 3 is retained and turned about in its direction.
  • the thread take-up unit 20 includes a clamp 71 which is elastically supported by one side of the thread retainer 25, made of elastic materials, opens and closes an opening 27 of the thread retainer 25, and prevents the upper thread 3 retained in the opening 27 from a breakaway.
  • the clamp 71 includes a supporting portion 73 supported by the side of the thread retainer 25; a pressing portion 75 longitudinally elongated from the supporting portion 73 and closing the opening 27 by pressing the side of the thread retainer 25 so as to prevent the upper thread 3 retained in the thread retainer 25 from a breakaway; and an insertion portion 77 bent and extended from the end of the pressing portion 75 to be spaced from the side of the thread retainer 25 and through which the lower holder 45b of the thread take-out lever 41' is inserted.
  • the pressing portion 75 is lengthwise extended from one end of the supporting portion 73, having a half-wave shape. Thus, the end of the pressing portion 75 presses the side of the thread retainer 25.
  • a flat spring is employed as the clamp 71.
  • a process of putting the upper thread 3 into the thread take-up unit 20 using the thread feeding apparatus 1' according to the second embodiment of the present invention is as follows. First, the arm driver is driven to place the thread retainer 25 of the thread take-up unit 20 at the bottom dead point, and then the arm driver is stopped. Further, the thread supplying unit 5 supplies one upper thread 3 selected among the plurality of standby upper threads different in color to the thread guiding channels 11a and lib of the respective thread guides 10a and 10b, using the compressed air.
  • the upper thread 3 passes the thread guiding channel 11a of the upper thread guide 10a, the thread through holes 47a of the upper holder 45a and the holding groove 47c (refer to FIG. 12A) of the lower holder 45b of the thread takeout lever 41' in sequence, and then moves to the needle 9 via the thread guiding channel lib of the lower thread guide 10b. Then, as shown in FIGS. 11A and 12A, the thread take-out driver 51 is driven forward, so that the thread take-out lever 41' holding the upper thread 3 approaches to the thread retainer 25 of the thread take-up unit 20 placed at the bottom dead point. Meanwhile, to help a user's understanding of the shape of the respective holders 45a and 45b of the thread take-out lever 41', FIG.
  • FIGS, lib and 12b illustrates the side view of the thread take-out lever along with its perspective view.
  • the thread take-out driver 51 is driven forward, the lower holder 45b of the thread take-out lever 41' is inserted in the insertion portion 77 of the clamp 71 of the thread take-up unit 20, so that the pressing portion 75 of the clamp 71 closing the opening 27 of the thread retainer 25 is spaced from the side of the thread retainer 25 and thus does not presses the side of the thread retainer 25 as shown in FIGS, lib and 12b, thereby opening the opening 27.
  • the thread retainer 25 of the thread take-up unit 20 is placed between the pair of holders 45a and 45b.
  • the thread take-out driver 51 is driven forward, the upper thread 3 held by the thread through hole 47a of the thread take-out lever 41' is retained within the opening 27. Then, when the upper thread 3 approaches to a predetermined position of the opening 27, i.e., when the upper thread 3 is placed in a position spaced from a pressing position of the pressing portion 75 of the clamp 71, the thread take-out driver 51 is driven backward to space the thread take-out lever 41' from the thread retainer 25 of the thread take-up unit 20. As the thread take-out driver 51 is driven backward, the lower holder 45b of the thread take-out lever 41' gets out of the pressing portion 75 and the insertion portion 77 of the clamp 71.
  • the pressing portion 75 presses the side of the thread retainer 25 by predetermined elasticity, thereby allowing the clamp 71 to return its original position to close the opening 27 of the thread retainer 25.
  • the upper thread 3 passing through the thread through hole 47a of the upper holder 45a is retained in the thread retaining groove 25a of the thread retainer 25.
  • the pressing portion 75 of the clamp 71 prevents the upper thread 3 retained in the thread retaining groove 25a from getting out of the opening 27 of the thread retainer 25, and makes the upper thread 3 turn about in its moving direction.
  • the thread take-out driver 51 is driven backward, so that the thread take-out lever 41' returns to its original position within the space portion 15 in order to align the thread transferring path of each thread guide 10a, 10b with the thread through holes 47a of the upper holder 45a and the holding groove 47c of the lower holder 47b, thereby completing the thread replacing work of the thread feeding apparatus 1' for the automatic embroidering machine according to the second embodiment of the present invention.
  • the upper thread 3 passes through the thread guiding channel 11a of the upper thread guide 10a, and is turned about its direction as being caught by the thread retaining groove 25a of the thread retainer 25 via the thread through hole 47a of the upper holder 45a.
  • the upper thread 3 moves toward the needle 9 through the thread guiding channel lib of the lower thread guide 10b via the holding groove 47c of the lower holder 45b.
  • the upper thread passing through the space portion between the pair of thread guides to guide the upper thread supplied from the thread supplying unit is held, taken out, and put into the thread retainer of the thread take-up unit, so that excessive force is not applied to the upper thread, thereby preventing the upper thread from being cut when the upper thread is replaced.
  • the thread replacing work is performed in an operating region of the thread retainer of the thread take-up unit, so that the time taken to replace the upper thread is reduced, thereby enhancing work efficiency.
  • the present invention provides a thread feeding apparatus having an improved structure of feeing a thread take-up unit with an upper thread, so that the upper thread is prevented from being cut when the upper thread is replaced, and time taken to replace the upper thread is reduced, thereby enhancing work efficiency.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

L'invention concerne un appareil d'alimentation en fil pour une machine à broder automatique. Ledit appareil comprend une unité d'alimentation en fil destinée à alimenter un fil supérieur sélectionné parmi une pluralité de fils supérieurs de couleurs différentes ; une paire de guides-fils présentant un canal de guidage de fil destiné à guider le fil supérieur alimenté à partir de l'unité d'alimentation en fil, et formés en continu le long d'un chemin de transfert de fil du canal de guidage de fil, laissant une partie d'espace ; une unité d'enroulement de fil présentant un dispositif de retenue de fil destiné à retenir le fil supérieur, oscillant entre un point mort supérieur et un point mort inférieur, et renforçant et relâchant la tension du fil supérieur ; ainsi qu'une unité de déroulement de fil comprenant un levier de déroulement de fil destiné à retenir et à dérouler le fil supérieur passant à travers la partie d'espace, et un dispositif d'entraînement de déroulement de fil destiné à animer d'un mouvement de va-et-vient le levier de déroulement de fil afin de mettre le fil supérieur retenu par le levier de déroulement de fil dans le dispositif de retenue de fil. La présente invention concerne donc un appareil d'alimentation en fil pour une machine à broder automatique, qui empêche un fil supérieur d'être coupé lorsque le fil supérieur est remplacé, et réduit le temps pris pour remplacer le fil supérieur, améliorant ainsi l'efficacité de travail.
EP05749396A 2004-06-03 2005-06-03 Appareil d'alimentation en fil pour machine a broder automatique Withdrawn EP1751340A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20040040476 2004-06-03
KR1020050047503A KR100639355B1 (ko) 2004-06-03 2005-06-03 자동자수기용 윗실 공급장치
PCT/KR2005/001671 WO2005118935A1 (fr) 2004-06-03 2005-06-03 Appareil d'alimentation en fil pour machine a broder automatique

Publications (1)

Publication Number Publication Date
EP1751340A1 true EP1751340A1 (fr) 2007-02-14

Family

ID=35462935

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05749396A Withdrawn EP1751340A1 (fr) 2004-06-03 2005-06-03 Appareil d'alimentation en fil pour machine a broder automatique

Country Status (3)

Country Link
EP (1) EP1751340A1 (fr)
JP (1) JP4150067B2 (fr)
WO (1) WO2005118935A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107385708A (zh) * 2017-09-14 2017-11-24 贵州省雷山县俏姑民族工艺开发有限公司 一种便于选线的苗族刺绣架

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53123257A (en) * 1977-04-01 1978-10-27 Toshio Miyamoto Device for replacing yarn of sewing machine
JPS5524053A (en) * 1978-08-09 1980-02-20 Toshio Miyamoto Sewing machine that can exchange large quantity of thread
JPH03294560A (ja) * 1990-04-10 1991-12-25 Barudan Co Ltd 多針ミシンにおける上糸処理方法及び多針ミシン
JP2002052288A (ja) * 2000-08-08 2002-02-19 Tokai Ind Sewing Mach Co Ltd 多色刺繍ミシン
KR100810544B1 (ko) * 2001-12-10 2008-03-18 (주) 인브로 자동자수기용 실채기장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2005118935A1 *

Also Published As

Publication number Publication date
WO2005118935A1 (fr) 2005-12-15
JP2008501869A (ja) 2008-01-24
JP4150067B2 (ja) 2008-09-17

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