WO2011118038A1 - 複合針、および横編機 - Google Patents
複合針、および横編機 Download PDFInfo
- Publication number
- WO2011118038A1 WO2011118038A1 PCT/JP2010/055452 JP2010055452W WO2011118038A1 WO 2011118038 A1 WO2011118038 A1 WO 2011118038A1 JP 2010055452 W JP2010055452 W JP 2010055452W WO 2011118038 A1 WO2011118038 A1 WO 2011118038A1
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- WO
- WIPO (PCT)
- Prior art keywords
- needle
- slider
- compound
- jack
- needle body
- Prior art date
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B7/00—Flat-bed knitting machines with independently-movable needles
-
- 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
- D04B35/06—Sliding-tongue needles
Definitions
- the present invention relates to a compound needle having a configuration in which a hook provided at the tip of a needle body is opened and closed with a slider, and a flat knitting machine including the compound needle.
- the flat knitting machine drives the knitting needles arranged in a large number of needle grooves arranged in parallel to the needle bed by a cam system provided in a carriage that reciprocates along the longitudinal direction of the needle bed (direction perpendicular to the needle grooves). That is a machine for knitting a knitted fabric.
- a knitting needle used in this flat knitting machine a compound needle that opens and closes a hook of a needle body with a slider is known (for example, see Patent Documents 1 and 2).
- FIG. 3 is a schematic view of the needle body 101, slider 102, and needle jack 103 among the members constituting the composite needle.
- FIG. 4 is a schematic view of the composite needle 200 in which the members 101, 102, and 103 are combined.
- (A) is the state which made the slider 102 the most retracted with respect to the needle
- (B) is a figure which shows the state which advanced the slider 102 most with respect to the needle
- A is the state which made the slider 102 the most retracted with respect to the needle
- (B) is a figure which shows the state which advanced the slider 102 most with respect to the needle
- the needle main body 101 is provided at the front end thereof, and includes a hook 111 that locks the knitting yarn, and a needle-like engagement member (hereinafter referred to as NJ engagement portion) 112 provided on the rear end side thereof. It is.
- a tip engagement portion 132 of a needle jack (hereinafter referred to as NJ) 103 is engaged with the NJ engagement portion 112. Therefore, when the cam system acts on the butt 139 of the NJ 103, the needle body 101 moves forward and backward along the needle groove together with the NJ 103.
- the slider 102 is a long material that advances and retreats along the needle groove by the cam system acting on the bat 129 provided therein, and the hook 111 is opened and closed by two slider plates 121 provided on the tip side. It is a member to do.
- the slider arm 123 of the slider 102 and the arm sliding surface 113 of the needle main body 101 are in sliding contact with each other, so that both members 101 and 102 are moved up and down. It is designed not to blur.
- the arm sliding surface 113 is formed between a protrusion 111P that protrudes from the upper surface of the needle body 101 and a protrusion 112A that forms the NJ engagement portion 112.
- the present invention has been made in view of the above circumstances, and one of its purposes is to provide a compound needle having a short overall length and a flat knitting machine including the compound needle.
- the present inventors have determined that the engagement position of the NJ 103 with respect to the needle body 101 is far from the hook 111 in order to ensure the slide length of the slider 102. Focused on that.
- the reason why the engagement position is far from the hook 111 is that the arm sliding contact surface 113 is provided with a protrusion or the like that inhibits relative sliding between the arm sliding contact surface 113 and the slider arm 123. This is because the NJ engagement portion 112 must be provided on the rear end side of the needle body 101 with respect to the arm sliding contact surface 113.
- the present inventors conceived that the arm sliding surface and the needle jack engagement portion in the needle main body are arranged in parallel in the thickness direction of the needle groove, by changing the way of thinking, And we came to complete the flat knitting machine.
- the compound needle of the present invention is a compound needle disposed in a needle groove formed in a needle bed of a flat knitting machine, and has a needle body having a hook for locking a knitting yarn, and slides with respect to the needle body.
- a composite needle that is freely configured and includes a slider that opens and closes the hook, and a needle jack that engages with the needle body and advances and retracts the needle body in a direction along the needle groove.
- the slider includes a slider base, a slider plate that is provided on the slider base and opens and closes the hook, and a slider arm that is provided at an intermediate portion of the slider base and is thin with respect to the thickness of the slider base. And comprising.
- the needle body is a surface having a needle jack engaging portion that is locally thin and a width that is parallel to the needle jack engaging portion in the thickness direction of the needle body, and the slider arm portion is in sliding contact with the needle body.
- the needle jack includes a tip engagement portion that is formed in a tip region formed to have a thickness equal to or less than the thickness of the needle jack engagement portion and engages with the needle jack engagement portion.
- the slider includes a sliding resistance generating portion formed on the tip side of the slider arm portion of the slider base and on the same side as the needle jack engaging portion of the needle body. It is preferable that The sliding resistance generating unit is a member that applies a sliding resistance between the needle groove and the slider when the slider is slid along the needle groove.
- the flat knitting machine of the present invention is a flat knitting machine in which at least a pair of needle beds having a plurality of needle grooves are provided to face each other, and the flat needle knitting machine includes the above-described composite needles in the needle groove. It is a knitting machine.
- the arm sliding surface of the needle body and the needle jack engaging portion are provided so as to be parallel to the width direction of the needle groove.
- the overall length of the needle body can be shortened. Therefore, the compound needle of the present invention is shorter and lighter than the conventional compound needle.
- the needle groove in which the compound needle is provided can be shortened, so that the needle bed can be made smaller and lighter, and the space saving and weight reduction of the flat knitting machine, and the cost reduction associated with the reduction of materials, etc. There is.
- the sliding resistance generating portion is not provided on the slider arm portion, and the slider arm portion is pressed against the needle groove on the side opposite to the side where the needle jack is disposed, so that the slider arm portion is the tip end portion of the needle jack. And is not strongly pressed against the needle jack engaging portion of the needle body. As a result, the advance / retreat operation of the slider and the advance / retreat operation of the needle jack / needle body can be made smooth.
- the flat knitting machine equipped with the compound needle of the present invention is smaller and lighter than before. This is because the length along the needle groove of the needle bed is shortened in accordance with the shortened compound needle, and the carriage for operating the compound needle is also compact.
- FIG. 3A is a state in which the slider is most retracted with respect to the needle body
- FIG. 3B is a figure which shows the state made to do.
- the compound needle 100 of the present invention is different in the configuration of the needle body 1, the slider 2, and the needle jack (hereinafter referred to as NJ) 3 provided in the compound needle 100. Due to the difference in configuration, the total length of the composite needle 100 is significantly shorter than that of the conventional composite needle 200 even though the slide length of the slider 2 in the composite needle 100 is the same as that of the conventional composite needle 200. Become. Hereinafter, only these members 1, 2, and 3 in the compound needle 100 will be described.
- the needle body 1 is provided at the tip thereof as in the prior art, and a hook 11 for locking the knitting yarn, a needle jack engagement portion (hereinafter referred to as NJ engagement portion) 12 provided at the rear end portion, and a slider 2 described later. It is a linear elongate material provided with the arm part sliding contact surface 13 with which the slider arm part 23 of this is slidably contacted.
- the difference between the needle body 1 and the needle body 101 of the conventional compound needle 200 is that the arm sliding surface 13 and the NJ engagement portion 12 are provided in parallel in the thickness direction of the needle body 1. It is in.
- the arm sliding surface 13 and the NJ engaging portion 12 can be provided in parallel in the thickness direction of the needle body 1 in the region 1R from the protrusion 11P of the needle body 1 to the rear end of the needle body 1. This is because the thickness of the needle body 1 is divided into two regions, and the NJ engagement portion 12 is provided in one region (see the needle body top view in FIG. 1). That is, the NJ engaging portion 12 is formed by the protruding portions 12A and 12B protruding above the needle body 1, but the protruding portions 12A and 12B are biased toward one side wall of the needle groove, It is thinner than the width.
- the arm portion sliding contact surface 13 is formed by the upper surface of the needle main body 1 in the other region where the NJ engagement portion 12 is not provided among the two regions that further divide the region 1R in the thickness direction of the needle main body 1. Is done.
- the thickness of the needle body 1 in the region 1R is divided by the width of the arm sliding surface 13 and the thickness of the protrusions 12A and 12B of the NJ engagement portion 12.
- the arm portion sliding contact surface 13 and the NJ engagement portion 12 can be juxtaposed in the thickness direction of the needle body 1.
- the position of the rear end of the needle body 1 can be brought closer to the hook 11 side, and the length of the needle body 1 can be shortened by nearly 40% compared to the conventional case.
- the slider 2 includes a slider base 20, two slider plates 21 attached to the slider base 20, a generally L-shaped slider arm 23 provided in the middle part of the slider base 20, and a cam provided in the carriage, as in the past. And a bat 29 on which the system acts.
- the two slider plates 21 are arranged in the slider grooves 11G and 11G of the needle body 1 so as to sandwich the hook 11 therebetween.
- the slider arm portion 23 that is slidably contacted on the arm portion slidable contact portion 13 is formed thin with the design change of the needle body 1. is there. As shown in the bottom view of the slider in FIG. 1, the slider arm portion 23 is thinner than the thickness of the slider base 20 (approximately the same thickness as the width of the needle groove), and the slider 2 and the needle body 1 are combined. Further, the needle body 1 is provided so as to be biased toward the arm sliding contact surface 13 side (see also FIG. 2C). Therefore, the slider arm part 23 is slidably contacted on the arm part sliding contact part 13 above the arm part sliding contact part 13 disposed on the bottom side in the depth direction of the needle groove.
- the slide length of the slider 2 with respect to the needle body 1 is specified as follows. First, as shown in FIG. 2 (A), when the slider 2 is retracted with respect to the needle body 1, the butt 29 on the left side of the slider 2 shown in FIG. To the rod-shaped protrusion extending in the longitudinal direction of NJ3) to prevent the slider 2 from excessively retracting. On the contrary, as shown in FIG. 2B, when the slider 2 advances relative to the needle body 1, the slider arm portion 23 of the slider 2 and the protrusion 11P of the needle body 1 come into contact with each other. Stop excessive advancement.
- the slider 2 is a leaf spring-like sliding resistance on the side surface on the tip side of the slider arm portion 23 in the slider base 20 and on the side surface opposite to the slider arm portion 23 in the thickness direction of the slider base body 20.
- a generation unit 25 is provided. When the slider 2 is placed in the needle groove, the sliding resistance generating unit 25 contacts one side wall of the needle groove and presses the slider base 20 against the other side wall of the needle groove so that the slider 2 and the needle groove The sliding resistance is generated between the slider 2 and the accuracy of the stop position of the slider 2 in the needle groove.
- the basic shape of the NJ3 is almost the same as that of the conventional product.
- the tip engaging portion 32 that engages with the NJ engaging portion 12 of the needle body 1 and the bat 39 that the cam system provided in the carriage acts on.
- the tip region 3 ⁇ / b> R having a predetermined length including the tip engaging portion 32 is thin. The thin portion is biased toward the NJ engagement portion 12 side of the needle body 1 when the NJ 3 and the needle body 1 are combined.
- the slider arm 23 and the tip region 3R of NJ3 are arranged in the thickness direction of the needle groove as shown in the AA arrow view of FIG. Paralleled. Therefore, the position where the NJ 3 engages with the needle body 1 is closer to the hook 11 than before, so the total length of the compound needle 100 is significantly shorter than before.
- the slider arm 23 does not interfere with the tip region 3R of the NJ 3 or the NJ engagement portion 12 of the needle body 1, so that the needle body 1
- the relative slide length between the slider 2 and the slider 2 is the same as that of the conventional compound needle 200 and does not become shorter than the compound needle 200.
- the length of the needle groove can be shortened accordingly.
- the needle bed can be reduced in size and weight
- the carriage running on the needle groove can also be reduced in size and weight
- the flat knitting machine can be greatly reduced in space and weight.
- the reduction in weight of the carriage it can be expected that the speed of the carriage is increased and the acceleration / deceleration performance is improved.
- the weight reduction of the compound needle 100 can also be achieved. Since the compound needle 100 may be provided on the flat knitting machine in thousands, if the compound needle 100 can be reduced in weight, the entire flat knitting machine can be significantly reduced in weight. If the weight of the compound needle 100 can be reduced, the load for moving the compound needle 100 back and forth in the needle groove can be reduced. Therefore, the output of the motor that runs the carriage can be replaced with a low-power motor, and power consumption can be reduced. it can.
- the sliding resistance generating unit 25 that generates sliding resistance between the slider 2 and the needle groove is provided on the same side as the NJ3 in the thickness direction of the needle groove, the slider 2 is pressed away from NJ3. Therefore, an excessive frictional force does not act between the slider 2 and the NJ 3, and the advance / retreat operation along the needle groove of the slider 2 and the advance / retreat operation along the needle groove of the NJ 3 and the needle body 1 are smooth. be able to.
- the embodiment of the present invention is not limited to the above-described embodiment, and can be appropriately changed without departing from the gist of the present invention.
- a composite needle having a single slider plate attached to the slider may be used, or a composite needle in which the slider base and the slider plate are completely integrated.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
Description
1,101 針本体
1R 領域
11,111 フック
11G スライダー溝 11P,111P 突起部
12,112 ニードルジャック係合部(NJ係合部)
12A,12B,112A 突起部
13,113 腕部摺接面
2,102 スライダー
20 スライダー基体
21,121 スライダー板
23,123 スライダー腕部
25 摺動抵抗生成部
29,129 バット
3,103 ニードルジャック
3R 先端領域
32,132 先端係合部
39,139 バット
39Q 当て止め突起
Claims (3)
- 横編機の針床に形成される針溝内に配置される複合針であり、編糸を係止するためのフックを有する針本体と、前記針本体に対してスライド自在に構成され、前記フックを開閉するスライダーと、前記針本体に係合して前記針本体を前記針溝に沿った方向に進退させるニードルジャックと、を備える複合針であって、
前記スライダーは、
スライダー基体と、
前記スライダー基体に設けられ、前記フックの開閉を行うスライダー板と、
前記スライダー基体の中間部に設けられ、前記スライダー基体の厚みに対して薄肉に形成されたスライダー腕部と、を備え、
前記針本体は、
局部的に薄肉に形成されたニードルジャック係合部と、
針本体の厚み方向に前記ニードルジャック係合部に並列される幅を有する面であり、前記スライダー腕部が摺接される腕部摺接面と、を備え、
前記ニードルジャックは、
前記ニードルジャック係合部の厚みと同等以下の厚みに形成された先端領域に形成され、前記ニードルジャック係合部に係合する先端係合部を備えることを特徴とする複合針。 - 前記スライダーは、前記スライダー基体における前記スライダー腕部よりも先端側で、前記針本体のニードルジャック係合部と同側に形成される摺動抵抗生成部を備え、
この摺動抵抗生成部により、スライダーを針溝に沿ってスライドさせたときに、針溝とスライダーとの間に摺動抵抗を作用させるように構成されてなることを特徴とする請求項1に記載の複合針。 - 複数の針溝を備える少なくとも一対の針床が対向して設けられる横編機であって、
請求項1または2に記載の複合針を針溝に備えることを特徴とする横編機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020127026559A KR101445295B1 (ko) | 2010-03-26 | 2010-03-26 | 복합바늘 및 횡편기 |
EP10848431.2A EP2551393B1 (en) | 2010-03-26 | 2010-03-26 | Complex needle, weft knitting machine |
CN201080065783.1A CN102822403B (zh) | 2010-03-26 | 2010-03-26 | 复合针及横编机 |
PCT/JP2010/055452 WO2011118038A1 (ja) | 2010-03-26 | 2010-03-26 | 複合針、および横編機 |
JP2012506748A JP5604509B2 (ja) | 2010-03-26 | 2010-03-26 | 複合針、および横編機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2010/055452 WO2011118038A1 (ja) | 2010-03-26 | 2010-03-26 | 複合針、および横編機 |
Publications (1)
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WO2011118038A1 true WO2011118038A1 (ja) | 2011-09-29 |
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PCT/JP2010/055452 WO2011118038A1 (ja) | 2010-03-26 | 2010-03-26 | 複合針、および横編機 |
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EP (1) | EP2551393B1 (ja) |
JP (1) | JP5604509B2 (ja) |
KR (1) | KR101445295B1 (ja) |
CN (1) | CN102822403B (ja) |
WO (1) | WO2011118038A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013105239A1 (de) | 2013-05-22 | 2014-11-27 | Groz-Beckert Kg | Schiebernadel |
CN103334223A (zh) * | 2013-07-04 | 2013-10-02 | 宁波慈星股份有限公司 | 一种用于横编机的织针 |
EP3670725A1 (de) * | 2018-12-21 | 2020-06-24 | Ulrich Hofmann | Nadel zur maschenbildung an einer strick- oder kettenwirkmaschine und strick- oder kettenwirkmaschine mit mehreren solcher nadeln |
Citations (6)
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JPH03104970A (ja) * | 1989-09-19 | 1991-05-01 | Shima Seiki Seisakusho:Kk | コンパウンドニードル |
JPH0466941B2 (ja) | 1989-10-03 | 1992-10-26 | Shima Seiki Mfg | |
JP2946323B2 (ja) | 1997-05-01 | 1999-09-06 | 株式会社島精機製作所 | 横編機の複合針 |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03234847A (ja) * | 1990-02-09 | 1991-10-18 | Shima Seiki Seisakusho:Kk | 横編機における可動シンカー |
US5937673A (en) * | 1997-05-01 | 1999-08-17 | Shima Seiki Manufacturing, Ltd. | Compound needle of a flat knitting machine |
DE19950259C1 (de) * | 1999-10-18 | 2001-01-25 | Groz Beckert Kg | Schiebernadel mit asymmetrisch geteiltem Schieber |
US6915667B2 (en) * | 2001-08-24 | 2005-07-12 | Shima Seiki Mfg., Ltd. | Composite needle of knitting machine |
DE10164550A1 (de) * | 2001-12-18 | 2003-07-10 | Sipra Patent Beteiligung | Nadel für Strick- oder Wirkmaschinen und damit ausgerüstete Strickmaschine |
-
2010
- 2010-03-26 KR KR1020127026559A patent/KR101445295B1/ko active IP Right Grant
- 2010-03-26 CN CN201080065783.1A patent/CN102822403B/zh active Active
- 2010-03-26 JP JP2012506748A patent/JP5604509B2/ja active Active
- 2010-03-26 WO PCT/JP2010/055452 patent/WO2011118038A1/ja active Application Filing
- 2010-03-26 EP EP10848431.2A patent/EP2551393B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03104970A (ja) * | 1989-09-19 | 1991-05-01 | Shima Seiki Seisakusho:Kk | コンパウンドニードル |
JPH0466941B2 (ja) | 1989-10-03 | 1992-10-26 | Shima Seiki Mfg | |
JP2946323B2 (ja) | 1997-05-01 | 1999-09-06 | 株式会社島精機製作所 | 横編機の複合針 |
JP2000328409A (ja) * | 1999-05-19 | 2000-11-28 | Shima Seiki Mfg Ltd | 複合編成針 |
JP4066941B2 (ja) * | 2003-01-21 | 2008-03-26 | セイコーエプソン株式会社 | 液体カートリッジ |
JP4237821B1 (ja) * | 2007-07-30 | 2009-03-11 | 株式会社島精機製作所 | 編地の編成方法および横編機 |
Non-Patent Citations (1)
Title |
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See also references of EP2551393A4 * |
Also Published As
Publication number | Publication date |
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EP2551393B1 (en) | 2015-09-23 |
CN102822403B (zh) | 2014-05-21 |
EP2551393A4 (en) | 2014-10-22 |
KR20120124074A (ko) | 2012-11-12 |
KR101445295B1 (ko) | 2014-09-26 |
JPWO2011118038A1 (ja) | 2013-07-04 |
JP5604509B2 (ja) | 2014-10-08 |
CN102822403A (zh) | 2012-12-12 |
EP2551393A1 (en) | 2013-01-30 |
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