WO2013128545A1 - Machine à coudre - Google Patents

Machine à coudre Download PDF

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Publication number
WO2013128545A1
WO2013128545A1 PCT/JP2012/054764 JP2012054764W WO2013128545A1 WO 2013128545 A1 WO2013128545 A1 WO 2013128545A1 JP 2012054764 W JP2012054764 W JP 2012054764W WO 2013128545 A1 WO2013128545 A1 WO 2013128545A1
Authority
WO
WIPO (PCT)
Prior art keywords
pair
fabric
sewing machine
folding members
sewing
Prior art date
Application number
PCT/JP2012/054764
Other languages
English (en)
Japanese (ja)
Inventor
敏昭 沢田
Original Assignee
Ykk株式会社
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 Ykk株式会社 filed Critical Ykk株式会社
Priority to PCT/JP2012/054764 priority Critical patent/WO2013128545A1/fr
Priority to CN201280070740.1A priority patent/CN104136676B/zh
Priority to TW102106774A priority patent/TWI539052B/zh
Publication of WO2013128545A1 publication Critical patent/WO2013128545A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B35/00—Work-feeding or -handling elements not otherwise provided for
    • D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
    • D05B35/062—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding with hem-turning

Definitions

  • This invention relates to a sewing machine for sewing a plurality of fabrics continuously to a long fastener chain.
  • the present invention has been made in view of the above-described circumstances, and an object thereof is to provide a sewing machine that can maintain the shape of the fabric folded by the fabric folding member.
  • a sewing machine that continuously sews a plurality of pairs of left and right pairs of fabrics on a long fastener chain, a table on which the fastener chain is supplied to the upper surface, and a table arranged on the table, facing the upper surface of the table
  • a pair of left and right fabric folding members that guide the pair of left and right fabrics to be fed and that fold opposite side edges of the pair of left and right fabrics in a flap shape, and a fabric feed that extends from the upper surface of the pair of left and right fabric folding members to the upper surface of the table A path, a sewing machine that is disposed downstream of the pair of left and right fabric folding members and sews a pair of left and right fabrics on the fastener chain, and a pair of left and right fabric folding members; Between a pair of left and right pressing parts that press a pair of fabrics, and between a pair of left and right fabric folding members and a pair of left and right sewing feet of the sewing machine Sewing machine characterized by comprising
  • the sewing machine according to (1) wherein the pressing unit includes a roller for pressing the cloth.
  • the sewing machine according to (1) or (2) further including a support portion that supports the pair of left and right fabric folding members, wherein the pressing portion and the auxiliary pressing portion are attached to the support portion.
  • Fabric passage portions are formed on the inner edges in the width direction of the pair of left and right fabric folding members, and the left and right fabric passage portions are formed obliquely so as to approach each other as they approach the pair of left and right sewing feet of the sewing machine.
  • the pair of left and right pressing portions are arranged obliquely so as to approach each other as they approach the pair of left and right sewing feet of the sewing machine, according to any one of (1) to (3) Machine.
  • the table and the pair of left and right fabric folding members are arranged so as to extend in a direction intersecting each other along the fabric feeding path, according to any one of (1) to (4), Sewing machine.
  • Sewing machine Sewing machine.
  • a gap is provided between the table and the pair of left and right fabric folding members, and a fastener chain is supplied from the gap toward the sewing machine. The sewing machine described.
  • the table on which the fastener chain is supplied to the upper surface, and the pair of left and right fabrics arranged on the table and fed toward the upper surface of the table, and the opposite sides of the pair of left and right fabrics A pair of left and right fabric folding members that fold the edges in a flap shape, a fabric feeding path extending from the upper surface of the pair of left and right fabric folding members to the upper surface of the table, and disposed downstream of the pair of left and right fabric folding members
  • An auxiliary pressing part that presses the pair of left and right fabrics toward the fabric feed path between the pair of left and right sewing feet of the sewing machine; Provided for, between the pair of fabric folded member a pair of left and right sewing machine foot, it is never float fabrics.
  • FIG. 2 is a cross-sectional view of a pair of left and right fabric folding members shown in FIG. 1 on a fabric entrance side.
  • FIG. 2 is a cross-sectional view of a pair of left and right fabric folding members shown in FIG. 1 on a fabric outlet side.
  • It is an enlarged side view explaining the operation
  • FIG. 3 is a side view corresponding to Drawing 3 explaining the modification of the sewing machine concerning the present invention.
  • the front side is the lower side of the paper surface of FIG. 2
  • the rear side is the upper side of the paper surface of FIG. 2
  • the left side is the left side of the paper surface of FIG. 2
  • the right side and the upper side are the front side with respect to the paper surface of FIG. 2
  • the lower side is the back side with respect to the paper surface of FIG.
  • the left-right direction is also called the width direction.
  • the sewing machine 10 of the present embodiment includes a table 11 to which an open fastener chain C is supplied on the upper surface, a table 11 disposed on the table 11, and a feed toward the upper surface of the table 11.
  • a pair of left and right fabric folding members 12 for guiding the pair of left and right fabrics P to be folded and folding opposite side edges of the pair of left and right fabrics P in a flap shape, and the upper surface of the table 11 from the upper surface of the pair of left and right fabric folding members 12 ,
  • a fabric feed path R extending from the left and right, a sewing machine 14 which is arranged on the downstream side of the fabric feed path R with respect to the pair of left and right fabric folding members 12, and a pair of left and right fabric folding In the member 12, a pair of left and right pressing portions 20 that press the pair of left and right fabrics P toward the fabric feeding path R, and a pair of left and right fabric folding members 12;
  • Between the pair of right and left sewing foot 14a of the thin 14 comprises an auxiliary pressing portion 30 for pressing the pair of
  • the table 11 and the pair of left and right fabric folding members 12 are arranged so as to extend in a direction intersecting with each other along the fabric feeding path R. That is, the upper surface of the fabric folding member 12 is inclined downward toward the upper surface of the table 11. Further, the pair of left and right fabric folding members 12 are arranged at a position higher than the table 11, and a gap S is formed between the front end portion of the table 11 and the rear end portions of the pair of left and right fabric folding members 12. .
  • the fastener chain C is supplied from the gap S toward the upper surface of the table 11 and the pair of left and right sewing feet 14 a of the sewing machine 14.
  • reference numeral 14 b in FIG. 3 is a sewing needle of the sewing machine 14.
  • a fabric passage portion 12 a that is folded back in a flap shape through a side edge portion of the fabric P is formed on each inner edge in the width direction of the pair of left and right fabric folding members 12. Yes.
  • the left and right fabric passage portions 12 a are formed obliquely so as to approach each other as they approach the left and right sewing feet 14 a of the sewing machine 14.
  • the side edge part of the fabric P that has entered the fabric path portion 12a is folded back to the lower side (back side) and comes out of the fabric path portion 12a.
  • the fabric folding member 12 includes a flat fabric placing portion 12b facing rollers 24 and 24 of the pressing portion 20, which will be described later, a fabric introduction end portion 12c positioned upstream in the fabric feeding direction, and a fabric feeding direction And a dough discharging end portion 12d located on the downstream side.
  • the dough P discharged from the dough discharging end portion 12d is suppressed by the auxiliary pressing portion 30.
  • the pair of left and right fabric folding members 12 are supported by a support section 15 having a concave cross section attached to the table 11.
  • the support portion 15 includes a pair of front and rear columns 16 standing on the bottom portion 15a, and a frame 17 attached to the upper ends of the pair of front and rear columns 16 and extending along the horizontal direction of the table 11. .
  • the pressing portions 20 are attached to the end portions of the front and rear frames 17, and the auxiliary pressing portion 30 is attached to the center portion of the rear frame 17.
  • the left and right pressing portions 20 are arranged obliquely so as to approach each other as they approach the left and right sewing feet 14 a of the sewing machine 14.
  • the support portion 15 is configured to be separable from the table 11. For this reason, the pair of left and right fabric folding members 12, the pressing portion 20, and the auxiliary pressing portion 30 are movable together with the support portion 15 in a direction away from the sewing machine 14. Thereby, the maintainability of the sewing machine 10 can be improved.
  • the pressing portion 20 is attached to a pneumatic or hydraulic first cylinder 21 attached to the upper surface of the end portion of the front frame 17 and to the upper surface of the end portion of the rear frame 17.
  • a pneumatic or hydraulic second cylinder 22 a support plate 23 attached to lower ends of rods 21 a and 22 a extending below the first and second cylinders 21 and 22, and rollers attached to the front and rear of the support plate 23, respectively. 24, 24.
  • the rods 21a and 22a of the first and second cylinders 21 and 22 are extended, whereby the support plate 23 is lowered, and the rollers 24 and 24 are moved onto the fabric folding member 12.
  • the cloth P is pressed toward the cloth feeding path R (the cloth placing portion 12b of the cloth folding member 12). Further, the rods 21a and 22a are contracted, so that the support plate 23 is raised and the fabric P is released.
  • the auxiliary pressing portion 30 includes a substantially L-shaped base member 31 attached to the rear surface of the center portion of the rear frame 17, and a lower rear end of the base member 31.
  • a link 32 having a substantially L-shape in side view, which is swingably attached to the part via a pin 31a, a support rod 33 attached to the lower rear end of the link 32 and extending along the left-right direction of the table 11, and a support
  • a pair of left and right arms 34 attached to both ends of the rod 33 at a predetermined angle, a pair of cylindrical left and right pressing rods 35 attached to the tip of the arm 34, and a central upper surface of the rear frame 17.
  • the cylinder 36 is connected to the upper end of the link 32 at the tip of the rod 36a.
  • the auxiliary pressing portion 30 configured as described above, when the rod 36a of the cylinder 36 extends, the pressing rod 35 moves downward about the pin 31a, and the pair of left and right fabric folding members 12 and the pair of left and right Between the sewing machine foot 14a, the pair of left and right fabrics P on the table 11 is pressed toward the fabric feed path R (table 11) by the left and right pressing rods 35 (see FIG. 3). Further, when the rod 36a of the cylinder 36 is contracted, the pressing rod 35 moves upward about the pin 31a, and the pair of left and right fabrics P is released (see FIG. 6). When the pressing rod 35 moves upward and the dough P is not being pressed, the dough P is lifted upward in the dough feeding path R as indicated by a two-dot chain line in FIG.
  • auxiliary pressing unit 30 holds the fastener chain C through the fabric P when the fabric P is pressed against the fabric feed path R (table 11) between the fabric folding member 12 and the sewing machine foot 14a. Press toward R (table 11).
  • the pair of left and right sewing feet 14 a of the sewing machine 14 presses the fabric P toward the fabric feed path R (table 11) and pushes the fastener chain C through the fabric P through the fabric feed path R. Holding toward (table 11).
  • the pair of left and right pressing portions 20 that press the pair of left and right fabrics P toward the fabric feeding path R, and the pair of left and right fabrics.
  • the auxiliary pressing portion 30 that presses the pair of left and right fabrics P toward the fabric feeding path R.
  • the cloth P does not float between the pair of sewing machine feet 14a. Thereby, the shape of the fabric P folded by the fabric folding member 12 can be maintained.
  • the press part 20 is equipped with the rollers 24 and 24 which press the cloth P, the cloth P can be pressed without generating wrinkles, and the cloth P can be pressed by the sewing machine foot 14a. Can be sent smoothly to the side.
  • the left and right fabric passage portions 12a are formed obliquely so as to approach each other as they approach the left and right sewing foot 14a of the sewing machine 14, and the left and right pressing portions 20 are 14 are arranged obliquely so as to approach each other as they approach the left and right sewing feet 14a. Therefore, when the fabric P is sent from the fabric folding member 12 to the sewing machine 14, the fabric P is gradually moved toward the sewing foot 14a. You can be in a posture. Thereby, when the fabric P is set on the fabric folding member 12, it is not necessary to accurately position the fabric P, so that the setting operation of the fabric P can be facilitated.
  • the fabric feed path R and the fastener A structure for joining the supply paths of the chain C can be obtained.
  • an auxiliary pressing portion 40 may be attached to the sewing machine 14 instead of the auxiliary pressing portion 30.
  • the auxiliary pressing portion 40 includes a cylinder 41 that is fixed to the sewing machine 14 and a pressing element 42 that is fixed to the tip of a rod 41a of the cylinder 41 and that has a rounded tip.
  • this invention is not limited to what was illustrated to the said embodiment, In the range which does not deviate from the summary of this invention, it can change suitably.
  • two rollers are attached to the support plate, but the present invention is not limited to this, and the number of rollers is arbitrary.

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

Abstract

L'invention porte sur une machine à coudre, à l'aide de laquelle machine il est possible de maintenir des formes de matériau qui sont repliées avec des éléments de repliement de matériau. Une machine à coudre (10) comprend : une table (11) dans laquelle une chaîne d'éléments de fixation (C) est fournie à la face supérieure de celle-ci ; une paire d'éléments de repliement de matériau gauche-droite (12), qui sont positionnés sur la table (11), qui guident une paire gauche-droite de matériaux (P) qui sont transportés vers la surface supérieure de la table (11), et qui replient sous des formes de volet des parties de bord latéral opposées de la paire gauche-droite de matériaux (P) ; une trajectoire de transport de matériau (R) qui s'étend à partir des surfaces supérieures de la paire d'éléments de repliement de matériau gauche-droite (12) vers la face supérieure de la table (11) ; une machine à coudre (14) qui est positionnée davantage vers l'aval de la trajectoire de transport de matériau (R) que la paire gauche-droite d'éléments de repliement de matériau (12), et qui coud la paire gauche-droite de matériaux (P) à la chaîne d'éléments de fixation (C) ; une paire gauche-droite d'unités de pressage (20), qui, dans la paire gauche-droite d'éléments de repliement de matériau (12), pressent la paire gauche-droite de matériau (P) vers la trajectoire de transport de matériau (R) ; et une unité de pressage supplémentaire (30) qui presse la paire gauche-droite de matériaux (P) vers la trajectoire de transport de matériau entre la paire gauche-droite d'éléments de repliage de matériau (12) et une paire gauche-droite d'éléments d'adaptation de machine à coudre (14a) de la machine à coudre (14).
PCT/JP2012/054764 2012-02-27 2012-02-27 Machine à coudre WO2013128545A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2012/054764 WO2013128545A1 (fr) 2012-02-27 2012-02-27 Machine à coudre
CN201280070740.1A CN104136676B (zh) 2012-02-27 2012-02-27 缝制机
TW102106774A TWI539052B (zh) 2012-02-27 2013-02-26 Sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/054764 WO2013128545A1 (fr) 2012-02-27 2012-02-27 Machine à coudre

Publications (1)

Publication Number Publication Date
WO2013128545A1 true WO2013128545A1 (fr) 2013-09-06

Family

ID=49081804

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/054764 WO2013128545A1 (fr) 2012-02-27 2012-02-27 Machine à coudre

Country Status (3)

Country Link
CN (1) CN104136676B (fr)
TW (1) TWI539052B (fr)
WO (1) WO2013128545A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017074269A (ja) * 2015-10-16 2017-04-20 Juki株式会社 ミシン
JP7228195B2 (ja) * 2019-11-18 2023-02-24 株式会社セガトイズ 生地の展開装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379691A (ja) * 1986-08-07 1988-04-09 ワイケイケイ株式会社 ジッパ−チェ−ンを長尺の生地片に縫着するための方法および装置
JPH07171280A (ja) * 1993-12-15 1995-07-11 Ykk Kk 生地片をスライドファスナーチェーンに縫着する装置
US5806450A (en) * 1996-08-08 1998-09-15 Ykk Corporation Of America Method and apparatus for sewing fabric pieces to fastener stringers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653414A (en) * 1985-04-30 1987-03-31 Levi Strauss & Co. Apparatus for feeding fabric parts to sew a felled seam
JP3087991B2 (ja) * 1993-03-31 2000-09-18 株式会社タチエス ミシンにおける縫製材のガイド装置
JPH06319884A (ja) * 1993-05-12 1994-11-22 Yamato Sewing Mach Seizo Kk ゴム付け用ミシン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379691A (ja) * 1986-08-07 1988-04-09 ワイケイケイ株式会社 ジッパ−チェ−ンを長尺の生地片に縫着するための方法および装置
JPH07171280A (ja) * 1993-12-15 1995-07-11 Ykk Kk 生地片をスライドファスナーチェーンに縫着する装置
US5806450A (en) * 1996-08-08 1998-09-15 Ykk Corporation Of America Method and apparatus for sewing fabric pieces to fastener stringers

Also Published As

Publication number Publication date
TWI539052B (zh) 2016-06-21
CN104136676B (zh) 2019-02-15
CN104136676A (zh) 2014-11-05
TW201335457A (zh) 2013-09-01

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