CN104264378B - Overlock machine needle gage governor motion - Google Patents
Overlock machine needle gage governor motion Download PDFInfo
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- CN104264378B CN104264378B CN201410498954.XA CN201410498954A CN104264378B CN 104264378 B CN104264378 B CN 104264378B CN 201410498954 A CN201410498954 A CN 201410498954A CN 104264378 B CN104264378 B CN 104264378B
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- needle gage
- feeding
- apart
- shaft
- gage
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/22—Work-feeding means with means for setting length of stitch
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- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a kind of overlock machine needle gage governor motion, it comprises needle gage regulating shaft, needle gage regulating shaft is fixed with rear needle gage and regulates crank, rear needle gage regulates crank to be connected with back-moving spring, back-moving spring is connected with back-moving spring pressing plate, back-moving spring pressing plate is fixed on casing, rear needle gage regulates crank also to regulate one end of connecting rod hinged with rear needle gage, the other end and the needle gage adjuster of rear needle gage adjustment connecting rod are hinged, needle gage adjuster is enclosed within needle gage and regulates on back shaft, needle gage regulates the axis of back shaft and the axis being parallel of needle gage regulating shaft, needle gage adjuster cast-over under the control of needle gage adjustment control rotates apart from regulating the axis of back shaft.This overlock machine needle gage governor motion, can regulate needle gage quickly and easily, and needle gage modification stability is reliable, rapid and convenient, and needle gage adjustable range is large simultaneously.
Description
Technical field
The present invention relates to a kind of overlock machine needle gage governor motion.
Background technology
Overlock machine is one of main sewing device of garment enterprise, is used for trimming, sewing up fabric edge, wraps up, decoherence to prevent the yarn of fabric with specific stitching to fabric edge in clothes processing.
The needle gage regulative mode of existing overlock machine need operate with two hands, when carrying out needle gage adjustment, left hand need press out needle shaft, then right hand rotation main shaft, when main shaft is gone to certain position, drive the needle gage eccentric wheel in needle shaft clamping work feed assembly, then change work feed eccentric wheel and the eccentric angle of needle gage by rotating spindle, and then change the needle gage of Sewing machines.This adjustment process is loaded down with trivial details, regulates very inconvenient.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of overlock machine needle gage governor motion, loaded down with trivial details for solving overlock machine needle gage adjustment process in prior art, regulates very inconvenient problem.
For achieving the above object and other relevant objects, the invention provides a kind of overlock machine needle gage governor motion, it comprises needle gage regulating shaft, needle gage regulating shaft is fixed with rear needle gage and regulates crank, rear needle gage regulates crank to be connected with back-moving spring, back-moving spring is connected with back-moving spring pressing plate, back-moving spring pressing plate is fixed on casing, rear needle gage regulates crank also to regulate one end of connecting rod hinged with rear needle gage, the other end and the needle gage adjuster of rear needle gage adjustment connecting rod are hinged, needle gage adjuster is enclosed within needle gage and regulates on back shaft, needle gage regulates the axis of back shaft and the axis being parallel of needle gage regulating shaft, needle gage adjuster cast-over under the control of needle gage adjustment control rotates apart from regulating the axis of back shaft.
Preferably, needle gage adjustment control comprises feeding apart from bolt, feeding is provided with needle gage adjusting knob apart from one end of bolt, feeding coordinates apart from the other end of bolt with needle gage adjuster, feeding cover on bolt has feeding apart from sleeve, feeding is connected apart from bush whorl apart from bolt with feeding, and feeding is fixed on casing apart from sleeve; When feeding is apart from bolt along feeding apart from slip expansion, feeding drives needle gage adjuster cast-over to rotate apart from regulating the axis of back shaft apart from bolt.
Further preferably, feeding is against on the surface of needle gage adjuster apart from one end away from needle gage adjusting knob of bolt.
Further preferably, needle gage adjuster is provided with spacing draw-in groove, feeding passes spacing draw-in groove apart from one end away from needle gage adjusting knob of bolt, and the end winding support cover that feeding extend out to outside spacing draw-in groove apart from bolt has adjustment pad, regulates the diameter of pad to be greater than the width of spacing draw-in groove.
Further preferably, needle gage adjusting knob is provided with multiple spacing shrinkage pool be uniformly distributed circumferentially towards the one side of needle gage adjuster, and feeding is also overlapped on bolt needle gage card, and needle gage card is provided with the through hole corresponding with spacing shrinkage pool; Needle gage adjustment control also comprises needle gage card pin, the end of needle gage card pin is provided with spacing syringe needle, the diameter of spacing syringe needle is less than the diameter of needle gage card pin, spacing syringe needle is through inserting in spacing shrinkage pool after the through hole of needle gage card, one end away from spacing syringe needle of needle gage card pin is connected with casing by Compress Spring, the axis being parallel of the axis of needle gage card pin and feeding distance bolt.
Preferably, needle gage regulating shaft is connected with cloth-feeding device, and cloth-feeding device is connected with main shaft, cloth pushing shaft, and when needle gage regulating shaft is rotated about axis, cloth-feeding device changes the drive connection between main shaft, cloth pushing shaft.
Further preferably, the axis of main shaft, cloth pushing shaft and the axis being parallel of needle gage regulating shaft, cloth-feeding device comprises the work feed connecting rod of eccentric bushing on main shaft, work feed connecting rod and main shaft relatively rotate, one end away from main shaft of work feed connecting rod regulates swing arm hinged with work feed swing arm, needle gage respectively, and work feed swing arm, needle gage regulate the turning cylinder of swing arm and the axis being parallel of main shaft; One end away from work feed connecting rod and the cloth feeding crank of work feed swing arm are hinged, and cloth feeding crank fixed cover is on cloth pushing shaft; Needle gage regulates one end away from work feed connecting rod of swing arm and needle gage to regulate crank hinged, and needle gage regulates crank fixed cover on needle gage regulating shaft.
As mentioned above, overlock machine needle gage governor motion of the present invention, has following beneficial effect:
This overlock machine needle gage governor motion, can regulate needle gage quickly and easily, and needle gage modification stability is reliable, rapid and convenient, and needle gage adjustable range is large simultaneously.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of a kind of detailed description of the invention of overlock machine needle gage governor motion of the present invention.
Fig. 2 is shown as the structural representation of the another kind of detailed description of the invention of overlock machine needle gage governor motion of the present invention.
Fig. 3 is shown as the close-up schematic view of the needle gage adjustment control of the overlock machine needle gage governor motion shown in Fig. 1 and Fig. 2.
Fig. 4 is shown as the structural representation of the needle gage card pin of the overlock machine needle gage governor motion shown in Fig. 3.
Fig. 5 is shown as the structural representation of the cloth-feeding device of the overlock machine needle gage governor motion shown in Fig. 1 and Fig. 2.
Element numbers explanation
1 needle gage regulating shaft
After 2, needle gage regulates crank
3 back-moving springs
4 back-moving spring pressing plates
After 5, needle gage regulates connecting rod
6 needle gage adjusters
7 needle gages regulate back shaft
8 needle gage adjustment controls
81 feedings are apart from bolt
82 needle gage adjusting knobs
821 spacing shrinkage pools
83 feedings are apart from sleeve
84 needle gage card pins
841 spacing syringe needles
85 Compress Springs
86 regulate pad
87 needle gage cards
9 main shafts
10 cloth pushing shafts
11 work feed connecting rods
12 work feed swing arms
13 needle gages regulate swing arm
14 cloth feeding cranks
15 needle gages regulate crank
16 work feed driving cams
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 5.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As depicted in figs. 1 and 2, the invention provides a kind of overlock machine needle gage governor motion, it comprises needle gage regulating shaft 1, needle gage regulating shaft 1 is fixed with rear needle gage and regulates crank 2, rear needle gage regulates crank 2 to be connected with back-moving spring 3, back-moving spring 3 is connected with back-moving spring pressing plate 4, back-moving spring pressing plate 4 is fixed on casing, rear needle gage regulates crank 2 also to regulate one end of connecting rod 5 hinged with rear needle gage, the other end and the needle gage adjuster 6 of rear needle gage adjustment connecting rod 5 are hinged, needle gage adjuster 6 is enclosed within needle gage and regulates on back shaft 7, needle gage regulates the axis of back shaft 7 and the axis being parallel of needle gage regulating shaft 1, needle gage adjuster 6 cast-over under the control of needle gage adjustment control 8 rotates apart from regulating the axis of back shaft 7.
When needs carry out needle gage adjustment, by controlling needle gage adjustment control 8, needle gage adjuster 6 cast-over is rotated apart from regulating the axis of back shaft 7, needle gage adjuster 6 regulates connecting rod 5 to drive rear needle gage to regulate crank 2 to be rotated about axis by rear needle gage, because rear needle gage regulates crank 2 and needle gage regulating shaft 1 to interfix, needle gage regulating shaft 1 is also rotated about axis.After needle gage regulating shaft 1 rotate in place, regulate on crank 2 because back-moving spring 3 applies an active force at rear needle gage, rear needle gage regulates crank 2 to regulate connecting rod 5 to drive needle gage adjuster 6 by rear needle gage again, needle gage adjuster 6 pairs of needle gage adjustment controls 8 are made to apply an active force, and due to the effect of needle gage adjustment control 8 pairs of needle gage adjuster 6 limited locations, needle gage adjuster 6 can not be rotated about axis, and also ensure that rear needle gage regulates crank 2 to maintain static together with needle gage regulating shaft 1 like this.
A kind of detailed description of the invention of needle gage adjustment control 8 is as follows.Needle gage adjustment control 8 comprises feeding apart from bolt 81, feeding is provided with needle gage adjusting knob 82 apart from one end of bolt 81, feeding coordinates apart from the other end of bolt 81 with needle gage adjuster 6, feeding cover on bolt 81 has feeding apart from sleeve 83, feeding is threaded apart from sleeve 83 apart from bolt 81 with feeding, and feeding is fixed on casing apart from sleeve 83; When feeding is stretched apart from bolt 81 along feeding apart from sleeve 83, feeding drives needle gage adjuster 6 cast-over to rotate apart from regulating the axis of back shaft 7 apart from bolt 81.
As shown in Figure 1, feeding is against on the surface of needle gage adjuster 6 apart from one end away from needle gage adjusting knob 82 of bolt 81 a kind of mode that feeding distance bolt 81 coordinates with needle gage adjuster 6.
Rotary needle is apart from adjusting knob 82, when feeding is stretched out apart from bolt 81 along feeding apart from sleeve 83, feeding applies a thrust apart from bolt 81 to needle gage adjuster 6, needle gage adjuster 6 cast-over rotates apart from regulating the axis of back shaft 7, and needle gage adjuster 6 regulates connecting rod 5, rear needle gage to regulate crank 2 to drive needle gage regulating shaft 1 to rotate by rear needle gage; Reversely rotate needle gage adjusting knob 82, when feeding is retracted apart from bolt 81 along feeding apart from sleeve 83, regulate on crank 2 because back-moving spring 3 applies an active force at rear needle gage, rear needle gage regulates crank 2 to drive needle gage regulating shaft 1 to rotate backward, rear needle gage regulates crank 2 also to regulate connecting rod 5 to drive needle gage adjuster 6 to rotate backward by rear needle gage, makes needle gage adjuster 6 be against feeding all the time on bolt 81.After needle gage regulating shaft 1 rotate in place, regulate on crank 2 because back-moving spring 3 applies an active force at rear needle gage, rear needle gage regulates crank 2 to regulate connecting rod 5 to drive needle gage adjuster 6 by rear needle gage again, the 6 pairs of feedings of needle gage adjuster are made to apply an active force apart from bolt 81, and because feeding is apart from the effect of bolt 81 pairs of needle gage adjuster 6 limited locations, needle gage adjuster 6 can not be rotated about axis, and also ensure that rear needle gage regulates crank 2 to maintain static together with needle gage regulating shaft 1 like this.
The another kind of mode that feeding distance bolt 81 coordinates with needle gage adjuster 6 as shown in Figure 2, needle gage adjuster 6 is provided with spacing draw-in groove 61, feeding passes spacing draw-in groove 61 apart from one end away from needle gage adjusting knob 82 of bolt 81, feeding has adjustment pad 86 apart from the bolt 81 end winding support cover extend out to outside spacing draw-in groove 61, regulates the diameter of pad 86 to be greater than the width of spacing draw-in groove 61.
Rotary needle is apart from adjusting knob 82, when feeding is retracted apart from bolt 81 along feeding apart from sleeve 83, end due to feeding distance bolt 81 is provided with and regulates pad 86, feeding is made to apply a pulling force apart from bolt 81 to needle gage adjuster 6, needle gage adjuster 6 cast-over rotates apart from regulating the axis of back shaft 7, and needle gage adjuster 6 regulates connecting rod 5, rear needle gage to regulate crank 2 to drive needle gage regulating shaft 1 to rotate by rear needle gage; Reversely rotate needle gage adjusting knob 82, when feeding is stretched out apart from bolt 81 along feeding apart from sleeve 83, regulate on crank 2 because back-moving spring 3 applies an active force at rear needle gage, rear needle gage regulates crank 2 to drive needle gage regulating shaft 1 to rotate backward, rear needle gage regulates crank 2 also to regulate connecting rod 5 to drive needle gage adjuster 6 to rotate backward by rear needle gage, needle gage adjuster 6 is against all the time and regulates on pad 86.After needle gage regulating shaft 1 rotate in place, regulate on crank 2 because back-moving spring 3 applies an active force at rear needle gage, rear needle gage regulates crank 2 to regulate connecting rod 5 to drive needle gage adjuster 6 by rear needle gage again, needle gage adjuster 6 is made to apply an active force to adjustment pad 86, and owing to regulating the effect of pad 86 pairs of needle gage adjuster 6 limited locations, needle gage adjuster 6 can not be rotated about axis, and also ensure that rear needle gage regulates crank 2 to maintain static together with needle gage regulating shaft 1 like this.
As shown in Figure 3 and Figure 4, needle gage adjusting knob 82 is provided with multiple spacing shrinkage pool 821 be uniformly distributed circumferentially towards the one side of needle gage adjuster 6, feeding is also overlapped on bolt 81 needle gage card 87, and needle gage card 87 is provided with the through hole corresponding with spacing shrinkage pool 821; Needle gage adjustment control 8 also comprises needle gage card pin 84, the end of needle gage card pin 84 is provided with spacing syringe needle 841, the diameter of spacing syringe needle 841 is less than the diameter of needle gage card pin 84, spacing syringe needle 841 is through inserting in spacing shrinkage pool 821 after the through hole of needle gage card 87, one end away from spacing syringe needle 841 of needle gage card pin 84 is connected with casing by Compress Spring 85, the axis being parallel of the axis of needle gage card pin 84 and feeding distance bolt 81.
Needle gage card pin 84 provides thrust by the Compress Spring 85 be placed in chassis hole position, spacing syringe needle 841 inserts in spacing shrinkage pool 821, block needle gage adjusting knob 82, needle gage adjusting knob 82 can not be rotated under not by the situation of larger external force, can prevent operating personnel from touching needle gage adjusting knob 82 because of carelessness and then changing needle gage.During metering needle distance, operating personnel apply pressure to needle gage card 87, make needle gage card 87 away from needle gage adjusting knob 82 together with needle gage card pin 84, spacing syringe needle 841 is pulled out to outside spacing shrinkage pool 821, and needle gage adjusting knob 82 can rotate freely under the operation of operating personnel.
Needle gage regulating shaft 1 is connected with cloth-feeding device, and cloth-feeding device is connected with main shaft 9, cloth pushing shaft 10, and when needle gage regulating shaft 1 is rotated about axis, cloth-feeding device changes the drive connection between main shaft 9, cloth pushing shaft 10.
A kind of concrete structure of above-mentioned cloth-feeding device as shown in Figure 5.The axis of main shaft 9, cloth pushing shaft 10 and the axis being parallel of needle gage regulating shaft 1, cloth-feeding device comprises the work feed connecting rod 11 of eccentric bushing at main shaft 9, work feed connecting rod 11 and main shaft 9 relatively rotate, one end away from main shaft 9 of work feed connecting rod 11 regulates swing arm 13 hinged with work feed swing arm 12, needle gage respectively, and work feed swing arm 12, needle gage regulate the turning cylinder of swing arm 13 and the axis being parallel of main shaft 9; One end away from work feed connecting rod 11 and the cloth feeding crank 14 of work feed swing arm 12 are hinged, and cloth feeding crank 14 fixed cover is on cloth pushing shaft 10; Needle gage regulates one end away from work feed connecting rod 11 of swing arm 13 and needle gage to regulate crank 15 hinged, and needle gage regulates crank 15 fixed cover on needle gage regulating shaft 1.
Wherein, on main shaft 9, eccentric bushing has work feed driving cam 16, and work feed driving cam 16 is relative with main shaft 9 fixing, and work feed connecting rod 11 is enclosed within work feed driving cam 16.
When overlock machine normally works, needle gage regulating shaft 1 maintains static, and the needle gage that order and needle gage regulating shaft 1 fix regulates crank 15 also to maintain static.By rotary needle apart from regulating shaft 1, the needle gage that can obtain different angles regulates crank 15, for needle gage regulates swing arm 13 to provide the fulcrum of diverse location, thus change the drive connection of the whole transmission mechanism of cloth-feeding device, the angle of the reciprocating rotation of cloth pushing shaft 10 is changed.
Above-mentioned overlock machine needle gage governor motion, only need operate needle gage adjustment control, and concrete only needs rotary needle apart from adjusting knob, and can realize regulating needle gage, needle gage modification stability is reliable, rapid and convenient, and needle gage adjustable range is large simultaneously.
In sum, overlock machine needle gage governor motion of the present invention, can regulate needle gage quickly and easily, and needle gage modification stability is reliable, rapid and convenient, and needle gage adjustable range is large simultaneously.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (7)
1. an overlock machine needle gage governor motion, it is characterized in that: it comprises needle gage regulating shaft, described needle gage regulating shaft is fixed with rear needle gage and regulates crank, described rear needle gage regulates crank to be connected with back-moving spring, described back-moving spring is connected with back-moving spring pressing plate, described back-moving spring pressing plate is fixed on casing, described rear needle gage regulates crank also to regulate one end of connecting rod hinged with rear needle gage, the other end and the needle gage adjuster of described rear needle gage adjustment connecting rod are hinged, described needle gage adjuster is enclosed within needle gage and regulates on back shaft, described needle gage regulates the axis of back shaft and the axis being parallel of described needle gage regulating shaft, described needle gage adjuster regulates the axis of back shaft to rotate around described needle gage under the control of needle gage adjustment control.
2. overlock machine needle gage governor motion according to claim 1, it is characterized in that: described needle gage adjustment control comprises feeding apart from bolt, described feeding is provided with needle gage adjusting knob apart from one end of bolt, described feeding coordinates apart from the other end of bolt with described needle gage adjuster, described feeding cover on bolt has feeding apart from sleeve, described feeding is connected apart from bush whorl apart from bolt with feeding, and described feeding is fixed on casing apart from sleeve; When described feeding is apart from bolt along described feeding apart from slip expansion, described feeding drives described needle gage adjuster to regulate the axis of back shaft to rotate around described needle gage apart from bolt.
3. overlock machine needle gage governor motion according to claim 2, is characterized in that: described feeding is against on the surface of described needle gage adjuster apart from one end away from described needle gage adjusting knob of bolt.
4. overlock machine needle gage governor motion according to claim 2, it is characterized in that: described needle gage adjuster is provided with spacing draw-in groove, described feeding passes described spacing draw-in groove apart from one end away from described needle gage adjusting knob of bolt, the end winding support cover that described feeding extend out to outside described spacing draw-in groove apart from bolt has adjustment pad, and the diameter of described adjustment pad is greater than the width of described spacing draw-in groove.
5. overlock machine needle gage governor motion according to claim 2, it is characterized in that: described needle gage adjusting knob is provided with multiple spacing shrinkage pool be uniformly distributed circumferentially towards the one side of described needle gage adjuster, described feeding is also overlapped on bolt needle gage card, and described needle gage card is provided with the through hole corresponding with spacing shrinkage pool; Described needle gage adjustment control also comprises needle gage card pin, the end of described needle gage card pin is provided with spacing syringe needle, the diameter of described spacing syringe needle is less than the diameter of described needle gage card pin, described spacing syringe needle is through inserting in described spacing shrinkage pool after the through hole of described needle gage card, one end away from spacing syringe needle of described needle gage card pin is connected with casing by Compress Spring, the axis being parallel of the axis of described needle gage card pin and described feeding distance bolt.
6. overlock machine needle gage governor motion according to claim 1, it is characterized in that: described needle gage regulating shaft is connected with cloth-feeding device, described cloth-feeding device is connected with main shaft, cloth pushing shaft, when described needle gage regulating shaft is rotated about axis, described cloth-feeding device changes the drive connection between described main shaft, cloth pushing shaft.
7. overlock machine needle gage governor motion according to claim 6, it is characterized in that: the axis of described main shaft, cloth pushing shaft and the axis being parallel of described needle gage regulating shaft, described cloth-feeding device comprises the work feed connecting rod of eccentric bushing on described main shaft, described work feed connecting rod and described main shaft relatively rotate, one end away from main shaft of described work feed connecting rod regulates swing arm hinged with work feed swing arm, needle gage respectively, and described work feed swing arm, needle gage regulate the turning cylinder of swing arm and the axis being parallel of described main shaft; One end away from work feed connecting rod and the cloth feeding crank of described work feed swing arm are hinged, and described cloth feeding crank fixed cover is on described cloth pushing shaft; Described needle gage regulates one end away from described work feed connecting rod of swing arm and needle gage to regulate crank hinged, and described needle gage regulates crank fixed cover on described needle gage regulating shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498954.XA CN104264378B (en) | 2014-09-25 | 2014-09-25 | Overlock machine needle gage governor motion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498954.XA CN104264378B (en) | 2014-09-25 | 2014-09-25 | Overlock machine needle gage governor motion |
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| CN104264378A CN104264378A (en) | 2015-01-07 |
| CN104264378B true CN104264378B (en) | 2016-02-17 |
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| CN201410498954.XA Active CN104264378B (en) | 2014-09-25 | 2014-09-25 | Overlock machine needle gage governor motion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105908386B (en) * | 2016-06-24 | 2020-11-24 | 杰克缝纫机股份有限公司 | Needle pitch adjusting device and sewing machine |
| CN106120172B (en) * | 2016-08-03 | 2019-03-01 | 杰克缝纫机股份有限公司 | Cloth feeding mechanism with needle gage regulatory function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1217796B (en) * | 1988-06-07 | 1990-03-30 | Rockwell Rimoldi Spa | ELECTRONIC DEVICE FOR THE MANAGEMENT OF AUTOSETTING IN INDUSTRIAL SEWING MACHINES. |
| JP4809551B2 (en) * | 2001-07-19 | 2011-11-09 | Ｊｕｋｉ株式会社 | Needle feed sewing machine |
| CN2616557Y (en) * | 2003-05-13 | 2004-05-19 | 上工股份有限公司 | Feeding device for double-needle sewing machine |
| JP2010246839A (en) * | 2009-04-20 | 2010-11-04 | Juki Corp | Sewing machine |
| CN203513991U (en) * | 2013-09-17 | 2014-04-02 | 浙江宝石机电股份有限公司 | Needle pitch transforming mechanism of sewing machine |
| CN204097698U (en) * | 2014-09-25 | 2015-01-14 | 杰克缝纫机股份有限公司 | Overlock machine needle gage governor motion |
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Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |