CN101899750B - Feeding device for sewing machine - Google Patents
Feeding device for sewing machine Download PDFInfo
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- CN101899750B CN101899750B CN2010102608441A CN201010260844A CN101899750B CN 101899750 B CN101899750 B CN 101899750B CN 2010102608441 A CN2010102608441 A CN 2010102608441A CN 201010260844 A CN201010260844 A CN 201010260844A CN 101899750 B CN101899750 B CN 101899750B
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- presser feet
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Abstract
The invention provides a feeding device for a sewing machine, and belongs to the technical field of sewing equipment. The feeding device for the sewing machine solves the problems of low feeding efficiency, low sewing quality, and the like of the conventional feeding structure. The feeding device for the sewing machine comprises a front tooth rack driven by a drive source; the front end of the top face of the front tooth rack is fixedly provided with a front feed dog, while the rear end is provided with a back feed dog; a needle plate is arranged above the front feed dog and the back feed dog; the front feed dog and the back feed dog can perform circumferential direction movement with the front tooth rack, and when the front feed dog and the back feed dog move to the highest point position, the teeth of the front feed dog and the back feed dog can extend out of the needle plate; a front presser foot and a back presser foot which are respectively pressed against the front feed dog and the back feed dog are arranged above the front feed dog and the back feed dog; the same power shaft provides the pressing force required by the front feed dog and the back feed dog for simultaneously pressing the needle plate for the front feed dog and the back feed dog; and an adjusting mechanism which can balance and adjust the height of the pressing position of the front feed dog and the back feed dog is arranged between the front feed dog and the back feed dog. The feeding device for the sewing machine realizes high-efficient feeding operation and improves the quality of the sewing machine.
Description
Technical field
The invention belongs to technical field of sewing equipment, relate to the pay-off of a kind of Sewing machines, particularly a kind of Sewing machines.
Background technology
Sewing machines is of a great variety at present, and wherein the trousers earphone is a kind of of Sewing machines, and the trousers earphone generally comprises head, support, transmission and annex four parts.Important structure in the head is feeding structure and sewing structure, and the action effect of this two structure directly has influence on the quality and the efficient of finished product sewing, so the two importance is self-evident.
As shown in Figure 1; The feed mechanism of existing trousers earphone generally comprises preceding retainer 1 ', preceding feed dog 2 ', back feed dog 3 ', needle plate 4 '; Retainer 1 ' upward and through drive source drive was made reciprocal circumferential movement before preceding feed dog 2 ' was fixed on back feed dog 3 '; Thereby realize being placed on the feeding operation of the cloth on the needle plate 4 '; Needle plate top also be provided with can the pressure holding cloth presser feet base plate 5 ', presser feet base plate 5 ' is driven by a presser bar 6 ' and moves up and down, and realizes the chip hold down to cloth.
Because the place, two ends before preceding feed dog 2 ' is fixed on back feed dog 3 ' on the end face of retainer 1 '; Its drive source by an end of retainer 1 ' before connecting drives makes circumferential movement; The track of this circumferential movement is oval, so preceding feed dog 2 ' produces feeding effect to cloth with back feed dog 3 ' when moving to lofty perch.Because driving, the drive source that preceding retainer 1 ' connects through the rear end does circumferential swing around the bearing pin of its front end; Thereby the amplitude of the rear and front end of retainer 1 ' swing is different before making; Feed dog 2 ' can not arrive lofty perch simultaneously with back feed dog 3 ' before when operational applications, usually occurring, and presser feet base plate 5 ' is as a whole and be feed dog 2 ' and back feed dog 3 ' before the horizontal pressure holding, thus presser feet base plate 5 ' and preceding feed dog 2 ' with after between the feed dog 3 ' appearance wherein a tooth compress; And the state of another tooth malcompression; Make two teeth carry out feeding operation simultaneously, influenced the efficient of feeding, greatly reduce the quality of sewing simultaneously.
Summary of the invention
The objective of the invention is to have the problems referred to above to existing technology, proposed a kind ofly to realize that with the back feed dog tooth of two feed dogs can carry out the pay-off of the Sewing machines of feeding effect simultaneously through feed dog before the pressure holding respectively.
The object of the invention can be realized through following technical proposal: a kind of pay-off of Sewing machines; Comprise the preceding retainer that drives by drive source; The front end of labial teeth top of support is installed with preceding feed dog; The rear end of its end face is installed with the back feed dog, and preceding feed dog is provided with needle plate with feed dog top, back, described before feed dog and back feed dog can along with preceding retainer make circumferential movement and when the motion lofty perch position its tooth can stretch out described needle plate; It is characterized in that; Feed dog also is provided with the preceding presser feet and back presser feet that can compress respectively on preceding feed dog and the back feed dog with the top of back feed dog before described, the press force that described preceding presser feet and back presser feet provide both to compress above-mentioned needle plate simultaneously by same line shaft, and before described, being provided with between presser feet and the back presser feet can both pressure holding positions of balance adjustment guiding mechanism just.
Preceding presser feet in the pay-off of this Sewing machines drives rising with the back presser feet by a line shaft simultaneously; Cloth is placed on depresses line shaft on the needle plate; Make cloth compacted, when feed dog was done circumferential movement with the back feed dog before current retainer drove, this those long swinging up and down that disappear can be done in the front and back end of the guiding mechanism between preceding presser feet and the back presser feet; Any one reaches high some presser feet formation pairing with it pressing in preceding feed dog and the back feed dog; Through guiding mechanism with the press force transfer function to another presser feet, make it descend get rid of slit and another feed dog of pressure holding, thereby the tooth that reaches two feed dogs carries out effective feeding effect synchronously.
In the pay-off of above-mentioned Sewing machines, described line shaft lower end is fixed with the presser feet arm that can connect above-mentioned preceding presser feet and back presser feet.One end of presser feet arm and line shaft form clamping and are connected, and presser feet formed the integral body that links to each other with the back presser feet and with both before its opposite side connected, thereby make both by line shaft unified drive lifting or press down.
In the pay-off of above-mentioned Sewing machines, presser bar and preceding presser feet base plate before described preceding presser feet comprises, presser feet base plate before the bottom of preceding presser bar connects, above-mentioned presser feet arm and the sheathed back-up ring that is fixed with are passed in the top of preceding presser bar.The bottom of preceding presser bar has groove, and the end face of preceding presser feet base plate has protruding key, and protruding bond energy enough embeds in the groove and through the pin that is horizontally through both and forms connection.
In the pay-off of above-mentioned Sewing machines; Described back presser feet comprises back presser bar and back presser feet base plate; The bottom of back presser bar connects back presser feet base plate, is connected with tap on the back presser feet base plate, and above-mentioned presser feet arm and the sheathed back-up ring that is fixed with are passed in the top of back presser bar.The bottom of back presser bar has groove, and the end face of back presser feet base plate has protruding key, and protruding bond energy enough embeds in the groove and through the pin that is horizontally through both and forms connection; The tap that connects on the back presser feet base plate can compress the back feed dog.
In the pay-off of above-mentioned Sewing machines; Described guiding mechanism comprises a latch plate; The two ends of latch plate are the end face of above-mentioned two back-up rings of pressure holding respectively; The middle part of latch plate is provided with a screw rod that can pass latch plate, and the lower end of screw rod is fixed on the above-mentioned presser feet arm, and the upper end screw thread of screw rod is connected with the lock nut that can compress above-mentioned latch plate.Offer screwed hole on the presser feet arm end face; External screw thread that the screw rod lower end has and screwed hole form screw thread and are connected; Also being arranged with on the screw rod can be with the screw rod locking nut on the presser feet arm that is locked, and locking nut and screw rod form and be threaded and its bottom surface is posted by on the end face of presser feet arm; The through hole and the lock nut that is threaded that the latch plate middle part is offered passed in the upper end of screw rod; The bottom surface of lock nut is resisted against on the upper surface of latch plate; When the threaded adjusting lock nut makes its decline; Thereby with compressive strain under the latch plate, so the latch plate two ends have been increased to the pressure holding pretightning force of preceding presser feet with the back presser feet.
In the pay-off of above-mentioned Sewing machines, all to offer and rise as high as the banks on the side of presser bar and back presser bar before described, corresponding above-mentioned rising as high as the banks is installed with guide plate one by one on the described presser feet arm end face, the bottom land of rising as high as the banks against institute's correspondence in the inner of guide plate.Rising as high as the banks on preceding presser bar and the back presser bar axially offered; It comprises the bottom land on plane and the sidewall of upper/lower terminal; The plane abutment of guide plate the inner is at the bottom of the planar slot of rising as high as the banks; Current presser bar and back presser bar can make guide plate endwisely slip along rising as high as the banks relatively when moving up and down, and recline mutually or its bottom surface and the lower wall of rising as high as the banks recline mutually until end face and the upper side wall of rising as high as the banks of guide plate.
In the pay-off of above-mentioned Sewing machines, described guide plate is fixed on the end face of above-mentioned presser feet arm through screw.Offer two on the guide plate and be symmetrically arranged through hole, to being provided with screwed hole by through hole, screw from top to bottom is connected through through hole and with screwed hole on the end face of presser feet arm.
In the pay-off of above-mentioned Sewing machines, the upper side of described tap has groove, described back presser feet base plate can be sheathed in the above-mentioned groove and with its formation clamping.The notch place of groove has to the inside the flange that extends, thereby forms the structure that bottom land is wide, notch is narrow, clamping about back presser feet base plate is got in the groove by the opening of groove one end and forms with the flange of groove.
In the pay-off of above-mentioned Sewing machines, the sidewall of described back-up ring is provided with the screw that is threaded, and screw can lean on the side of above-mentioned preceding presser bar or back presser bar its inner through threaded adjusting.Back-up ring in the form of a ring; It can be set on preceding presser bar or the back presser bar; There is the space between the side of back-up ring inwall and preceding presser bar or back presser bar; Screw is horizontally through the back-up ring sidewall through threaded adjusting and its inner is leaned on the side of preceding presser bar or back presser bar, and presser bar or back presser bar and back-up ring form and be connected before making; Through presser bar before moving up and down or back presser bar,, thereby regulate the length that both stretch into back-up ring with the position that changes fixing preceding presser bar of screw or back presser bar.
In the pay-off of above-mentioned Sewing machines, the end face of described back-up ring has the limiting section of two protrusions, and the end of described latch plate is between two limiting sections.The sidewall of limiting section and back-up ring is integrative-structure, and two limiting sections are face-off setting, and the dual-side correspondence of latch plate end is against the inboard of two limiting sections, thereby prevents latch plate from taking place circumferentially to rotate and break away from back-up ring.
Compared with prior art; The pay-off of this Sewing machines all produces reliable chip hold down in the time of can being in differing heights to two feed dogs through the formation of the guiding mechanism between two presser feets and two presser feets; Thereby make two feed dogs simultaneously effective function on cloth; Realize the high efficiency feeding operation, improved the quality of sewing simultaneously significantly, increased the competitiveness of product in market.
Description of drawings
Fig. 1 is the perspective view of the feeding structure of existing Sewing machines.
Fig. 2 is the perspective view of the pay-off of this Sewing machines.
Fig. 3 is the assembling perspective view of the pay-off of this Sewing machines.
Fig. 4 is the perspective view of the preceding presser bar in the pay-off of this Sewing machines.
Among the figure, 1, preceding retainer; 2, preceding feed dog; 3, back feed dog; 4, needle plate; 5, preceding presser bar; 6, preceding presser feet base plate; 7, back presser bar; 8, back presser feet base plate; 9, tap; 9a, groove; 9b, flange; 10, back-up ring; 10a, limiting section; 11, rise as high as the banks; 12, guide plate; 13, latch plate; 14, screw rod; 15, locking nut; 16, lock nut; 17, line shaft; 18, presser feet arm.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Like Fig. 2, Fig. 3, shown in Figure 4; The preceding feed dog 2 that retainer 1 and its front end of the top surface set firmly before the pay-off of this Sewing machines comprised; The back feed dog 3 that its end face rear end sets firmly; Before feed dog 2 be provided with needle plate 4 with feed dog 3 tops, back, the preceding presser feet and back presser feet of feed dog 2 and back feed dog 3 were connected with guiding mechanism between preceding presser feet and the back presser feet before the top of preceding feed dog 2 and back feed dog 3 also was provided with and can compresses respectively.
Before the front end of retainer 1 be provided with the fulcrum hinged with preceding retainer 1; Before the rear end of retainer 1 be connected with can drive before retainer 1 make a drive source of circumferential swing around fulcrum, before being fixed on the preceding feed dog 2 at place, retainer 1 end face two ends and after feed dog 3 along with circumferential swinging up and down done in the drive of preceding retainer 1.On needle plate 4 corresponding before the position of feed dog 2 and back feed dog 3 offer the strip shape through hole, current feed dog 2 with after can stretch out needle plate 4 end faces by through hole during feed dog 3 motion lofty perches.
When charging or discharging; Preceding presser feet drives by same line shaft 17 with the back presser feet and rises or decline; The line shaft 17 lower ends presser feet arm 18 that at right angles is connected, an end of presser feet arm 18 is connected on the line shaft 17 through bolted, presser feet and back presser feet before the opposite side of presser feet arm 18 connects.Presser bar 5 and preceding presser feet base plate 6 before preceding presser feet comprises; The bottom of preceding presser bar 5 has recessed channel; The end face of preceding presser feet base plate 6 has protruding key, and protruding bond energy enough embeds in the recessed channel and utilizes a pin to be horizontally through both, and presser bar 5 and preceding presser feet base plate 6 is connected before forming.Before the top of presser bar 5 pass the through hole of offering on the presser feet arm 18, axially offer on preceding presser bar 5 sides and rise as high as the banks 11, rising as high as the banks 11 has the bottom land on plane and the sidewall of upper/lower terminal.On presser feet arm 18 end faces and be positioned at correspondence 11 places that rise as high as the banks and be fixed with guide plate 12 through screw; The inner plane abutment of guide plate 12 is at the bottom of 11 the planar slot of rising as high as the banks; Only playing, the preceding presser bar 5 of guiding moves up and down; And the end face that moves to guide plate 12 reclines with 11 the upper side wall of rising as high as the banks mutually or its bottom surface reclines with 11 the lower wall of rising as high as the banks mutually, has prevented that preceding presser bar 5 from circumferentially rotating.Before be arranged with in the form of a ring a back-up ring 10 on the top of presser bar 5; There is the space between the side of back-up ring 10 inwalls and preceding presser bar 5; Also offer tapped through hole on back-up ring 10 sidewalls, a screw can stretch into back-up ring 10 inboards by tapped through hole, and it can regulate the length that stretches into back-up ring 10 inboards through being threaded; Thereby its inner application of force leans on the side of preceding presser bar 5, utilizes frictional force that preceding presser bar 5 is formed with back-up ring 10 and is connected.Through moving up and down preceding presser bar 5,, thereby regulate the length that preceding presser bar 5 stretches into back-up ring 10 with the position that changes the fixing preceding presser bar 5 of screw.
Back presser feet comprises back presser bar 7 and back presser feet base plate 8; The bottom of back presser bar 7 has recessed channel; The end face of back presser feet base plate 8 has protruding key, and protruding bond energy enough embeds in the recessed channel and utilizes a pin to be horizontally through both, forms being connected of back presser bar 7 and back presser feet base plate 8.Be connected with tap 9 on the back presser feet base plate 8; The upper side of tap 9 has groove 9a; The notch place of groove 9a has the flange 9b that extends to the inside; Thereby form the structure that bottom land is wide, notch is narrow, clamping about back presser feet base plate 8 is got in the groove by the opening of groove 9a one end and forms with the flange 9b of groove 9a.The through hole of offering on the presser feet arm 18 is passed on the top of back presser bar 7, axially offers on back presser bar 7 sides and rises as high as the banks 11, rises as high as the banks 11 to have the bottom land on plane and the sidewall of upper/lower terminal.On presser feet arm 18 end faces and be positioned at correspondence 11 places that rise as high as the banks and be fixed with guide plate 12 through screw; The inner plane abutment of guide plate 12 is at the bottom of 11 the planar slot of rising as high as the banks; Only playing, guiding back presser bar 7 moves up and down; And the end face that moves to guide plate 12 reclines with 11 the upper side wall of rising as high as the banks mutually or its bottom surface reclines with 11 the lower wall of rising as high as the banks mutually, has prevented that back presser bar 7 from circumferentially rotating.Be arranged with in the form of a ring a back-up ring 10 on the top of back presser bar 7; There is the space between the side of back-up ring 10 inwalls and back presser bar 7; Also offer tapped through hole on back-up ring 10 sidewalls, a screw can stretch into back-up ring 10 inboards by tapped through hole, and it can regulate the length that stretches into back-up ring 10 inboards through being threaded; Thereby its inner application of force leans on the side of back presser bar 7, utilizes frictional force that back presser bar 7 is formed with back-up ring 10 and is connected.Through moving up and down back presser bar 7,, thereby regulate the length that back presser bar 7 stretches into back-up ring 10 with the position that changes the fixing back of screw presser bar 7.
Guiding mechanism comprises a latch plate 13; The two ends of latch plate 13 are the end face of two back-up rings 10 of pressure holding respectively; The end face of back-up ring 10 has the limiting section 10a of two protrusions that are connected as a single entity with back-up ring 10 sidewalls, and two limiting section 10a are face-off setting, and the end of latch plate 13 is between two limiting section 10a; The dual-side correspondence of end is against the inboard of two limiting section 10a, thereby prevents latch plate 13 from taking place circumferentially to rotate and break away from back-up ring 10.Through hole is offered at the middle part of latch plate 13; Correspondence is offered screwed hole on presser feet arm 18 end faces; One screw rod 14 is threaded with screwed hole through external screw thread; Also sheathed on the screw rod 14 can be with screw rod 14 locking nut 15 on presser feet arm 18 that is locked, locking nut 15 and screw rod 14 form and are threaded and its bottom surface is posted by on the end face of presser feet arm 18.The other end of screw rod 14 passes the through hole at latch plate 13 middle parts and the lock nut 16 that has been threaded; The bottom surface of lock nut 16 closely is resisted against the upper surface of latch plate 13; When threaded adjusting lock nut 16 makes its decline; Thereby with 13 times compressive strains of latch plate, so latch plate 13 two ends have been increased to the pressure holding pretightning force of preceding presser feet with the back presser feet; When threaded adjusting lock nut 16 makes its rising, latch plate 13 reduces or eliminates deformation, so weakened latch plate 13 two ends to the pressure holding pretightning force of preceding presser feet with the back presser feet.
Driving presser feet arm 18 through line shaft 17 rises; Presser feet is removed the pressure holding to needle plate 4 with the back presser feet before making; The cloth of required processing is placed on the needle plate 4; Presser feet matches with needle plate 4 cloth is compressed with the back presser feet before depressing line shaft 17 and making; Feed dog 2 and back feed dog 3 are made the circumferential movement that swings up and down before starting drive source and making under the drive of preceding retainer 1, when current feed dog 2 and back feed dog 3 can not arrive high some position or both height and positions simultaneously and have deviation, guiding mechanism can adjust preceding presser feet or after the height of presser feet decline pressure holding; Promptly in feed dog 2 and the back feed dog 3 any one reach high point pairing with it before presser feet or back presser feet formation pressing; Latch plate 13 transfer functions that press force passes through to connect preceding presser feet and back presser feet make its decline get rid of slit and another feed dog of pressure holding to another presser feet, thereby the tooth that reaches preceding feed dog 2 and back feed dog 3 carries out effective feeding effect synchronously.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used preceding retainer 1 morely; Preceding feed dog 2; Back feed dog 3; Needle plate 4; Preceding presser bar 5; Preceding presser feet base plate 6; Back presser bar 7; Back presser feet base plate 8; Tap 9; Groove 9a; Flange 9b; Back-up ring 10; Limiting section 10a; Rise as high as the banks 11; Guide plate 12; Latch plate 13; Screw rod 14; Locking nut 15; Lock nut 16; Line shaft 17; Presser feet arm 18 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (9)
1. the pay-off of a Sewing machines; Comprise the preceding retainer (1) that drives by drive source; The front end of preceding retainer (1) end face is installed with preceding feed dog (2); The rear end of its end face is installed with back feed dog (3); Before feed dog (2) be provided with needle plate (4) with back feed dog (3) top, described before feed dog (2) and back feed dog (3) can along with preceding retainer (1) make circumferential movement and when the motion lofty perch position its tooth can stretch out described needle plate (4), it is characterized in that; Feed dog (2) also is provided with the preceding presser feet and back presser feet that can compress respectively on preceding feed dog (2) and the back feed dog (3) with the top of back feed dog (3) before described; Described preceding presser feet and the press force that the back presser feet provides both to compress above-mentioned needle plate (4) simultaneously by same line shaft (17) are provided with between presser feet and the back presser feet before described and can balance adjust both pressure holding positions guiding mechanism just, and described line shaft (17) lower end is fixed with the presser feet arm (18) that can connect above-mentioned preceding presser feet and back presser feet.
2. the pay-off of Sewing machines according to claim 1; It is characterized in that; Presser feet comprises preceding presser bar (5) and preceding presser feet base plate (6) before described; Presser feet base plate (6) before the bottom of preceding presser bar (5) connects, the top of preceding presser bar (5) pass above-mentioned presser feet arm (18) and the sheathed back-up ring (10) that is fixed with.
3. the pay-off of Sewing machines according to claim 2; It is characterized in that; Described back presser feet comprises back presser bar (7) and back presser feet base plate (8); The bottom of back presser bar (7) connects back presser feet base plate (8), is connected with tap (9) on the back presser feet base plate (8), and above-mentioned presser feet arm (18) and the sheathed back-up ring (10) that is fixed with are passed in the top of back presser bar (7).
4. the pay-off of Sewing machines according to claim 3; It is characterized in that; Described guiding mechanism comprises a latch plate (13), and the two ends of latch plate (13) are the end face of above-mentioned two back-up rings of pressure holding (10) respectively, and the middle part of latch plate (13) is provided with a screw rod (14) that can pass latch plate (13); The lower end of screw rod (14) is fixed on the above-mentioned presser feet arm (18), and the upper end screw thread of screw rod (14) is connected with the lock nut (16) that can compress above-mentioned latch plate (13).
5. according to the pay-off of claim 3 or 4 described Sewing machiness; It is characterized in that; All offer rise as high as the banks (11) on the side of presser bar (5) and back presser bar (7) before described; Corresponding above-mentioned rising as high as the banks (11) is installed with guide plate (12) one by one on described presser feet arm (18) end face, and the inner of guide plate (12) is against the rise as high as the banks bottom land of (11) of institute's correspondence.
6. the pay-off of Sewing machines according to claim 5 is characterized in that, described guide plate (12) is fixed on the end face of above-mentioned presser feet arm (18) through screw.
7. according to the pay-off of claim 3 or 4 described Sewing machiness, it is characterized in that the upper side of described tap (9) has groove (9a), described back presser feet base plate (8) can be sheathed in the above-mentioned groove (9a) and with its formation clamping.
8. according to the pay-off of claim 3 or 4 described Sewing machiness; It is characterized in that; The sidewall of described back-up ring (10) is provided with the screw that is threaded, and screw can lean on the side of above-mentioned preceding presser bar (5) or back presser bar (7) its inner through threaded adjusting.
9. the pay-off of Sewing machines according to claim 4 is characterized in that, the end face of described back-up ring (10) has the limiting section (10a) of two protrusions, and the end of described latch plate (13) is positioned between two limiting sections (10a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102608441A CN101899750B (en) | 2010-08-24 | 2010-08-24 | Feeding device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102608441A CN101899750B (en) | 2010-08-24 | 2010-08-24 | Feeding device for sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101899750A CN101899750A (en) | 2010-12-01 |
| CN101899750B true CN101899750B (en) | 2012-09-26 |
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ID=43225646
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102608441A Expired - Fee Related CN101899750B (en) | 2010-08-24 | 2010-08-24 | Feeding device for sewing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN101899750B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668802B (en) * | 2012-08-31 | 2016-03-02 | 高林股份有限公司 | The universal pressing element of Sewing machines |
| JP6425550B2 (en) * | 2015-01-16 | 2018-11-21 | Juki株式会社 | Side sewing machine |
| CN108315884B (en) * | 2018-04-10 | 2019-03-19 | 徐欢 | A kind of sewing machine |
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|---|---|---|---|---|
| US1019194A (en) * | 1911-09-23 | 1912-03-05 | Indiana Mfg Co | Threshing-machine. |
| DE4422811C2 (en) * | 1993-06-29 | 2002-10-31 | Juki America Inc | Method and device for fastening belt loops |
| CN2616558Y (en) * | 2003-03-19 | 2004-05-19 | 熊生银 | Synchronous pressor feet for industrial clothing vehicle |
| CN201043226Y (en) * | 2007-04-16 | 2008-04-02 | 中捷缝纫机股份有限公司 | Link gear for presser foot of trousers loop flat-seamer |
| CN101629362A (en) * | 2009-08-10 | 2010-01-20 | 浙江宝石缝纫机股份有限公司 | Novel pants headset front feeding mechanism |
| CN101701399A (en) * | 2009-11-28 | 2010-05-05 | 浙江新杰克缝纫机股份有限公司 | Presser foot device of sewing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005177265A (en) * | 2003-12-22 | 2005-07-07 | Nippo Sewing Mach Kk | Turret presser foot for sewing machine |
-
2010
- 2010-08-24 CN CN2010102608441A patent/CN101899750B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1019194A (en) * | 1911-09-23 | 1912-03-05 | Indiana Mfg Co | Threshing-machine. |
| DE4422811C2 (en) * | 1993-06-29 | 2002-10-31 | Juki America Inc | Method and device for fastening belt loops |
| CN2616558Y (en) * | 2003-03-19 | 2004-05-19 | 熊生银 | Synchronous pressor feet for industrial clothing vehicle |
| CN201043226Y (en) * | 2007-04-16 | 2008-04-02 | 中捷缝纫机股份有限公司 | Link gear for presser foot of trousers loop flat-seamer |
| CN101629362A (en) * | 2009-08-10 | 2010-01-20 | 浙江宝石缝纫机股份有限公司 | Novel pants headset front feeding mechanism |
| CN101701399A (en) * | 2009-11-28 | 2010-05-05 | 浙江新杰克缝纫机股份有限公司 | Presser foot device of sewing machine |
Non-Patent Citations (1)
| Title |
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| JP特开2005-177265A 2005.07.07 |
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| Publication number | Publication date |
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| CN101899750A (en) | 2010-12-01 |
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Effective date of registration: 20151203 Address after: Taizhou City, Zhejiang province 318000 Jiaojiang Xiachen street, Airport Road No. 1 Patentee after: ZHEJIANG GEMSY MECHANICAL & ELECTRICAL CO., LTD Address before: 318000, No. 638, East Ring Road, Taizhou Economic Development Zone, Jiaojiang District, Zhejiang, Taizhou Patentee before: Zhejiang Gemsy Mechanical and Electrical Co., Ltd. |
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