CN1298973A - Feeding device for sewing machine - Google Patents
Feeding device for sewing machine Download PDFInfo
- Publication number
- CN1298973A CN1298973A CN 00133339 CN00133339A CN1298973A CN 1298973 A CN1298973 A CN 1298973A CN 00133339 CN00133339 CN 00133339 CN 00133339 A CN00133339 A CN 00133339A CN 1298973 A CN1298973 A CN 1298973A
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- cloth
- eccentric cam
- eccentric
- feed
- horizontal
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Abstract
This machine comprises a vertical feed shaft rotating in linkage with rotation of a main shaft, a horizontal feeding rod loosely fitted to an ecccentric cam fixed at its one end to a rear portion of the vertical feed shaft and giving horizontal movement to a feed gear, a vertical feed arm loosely fitted at its lower end to an eccentric cam fixed to a front end of the vertical feed shaft and giving vertical movement to the feed gear. In the machine, at least one of the two eccentric cams is constructed to have a double eccentric cam structure, thereby making the maximum movement of the feed gear variable.
Description
The present invention relates to a kind of cloth-feeding device of Sewing machines, be to do shaking on horizontal direction and the above-below direction, and make feed dog carry out the elliptic motion of work feed by the retainer that makes the support feed dog.
Cloth-feeding device to this Sewing machines in the past describes with Fig. 6～Fig. 9.
The cloth-feeding device of above-mentioned example, it is set in the operating desk of the Sewing machines main frame that does not show in the drawings, and has and do not show the structure of machine spindle interlock in the drawings.
Cloth pushing shaft 1 up and down, supported by the bearing 2 that is fixed on the described operating desk, and rotates with described main shaft interlock.At this pars intermedia 1a place of cloth pushing shaft 1 up and down, by screw 4 fixing have with respect to about the horizontal feed eccentric 3 of cam part 3a of cloth pushing shaft 1 off-centre.
The cardinal extremity 5a of horizontal work feed connecting rod 5 is by bearing 6 and the 3a of eccentric cam portion sliding gomphosis, and other end 5b is connected through the connecting crank 9 of work feed control agent 7 with the 8a place, rear portion that is fixed on horizontal cloth pushing shaft 8.In addition, the thrust bearing 10 of horizontal work feed connecting rod 5 is fixed on the end face of horizontal feed eccentric 3 by screw 11.
Work feed control agent 7 is supported on the described operating desk by the axle 7a free to rotate of the pars intermedia that is arranged on, as the mechanism that regulates cloth feed amount and conversion cloth feeding direction.
Horizontal cloth pushing shaft 8 is supported by the bearing 12 that is fixed on the described operating desk, horizontal work feed connecting rod 5 reciprocating motion in the horizontal direction that will be driven by the 3a of eccentric cam portion of horizontal feed eccentric 3, the horizontal cloth feeding crank of passing on the leading section 8b that is fixed on horizontal cloth pushing shaft 8 through the connecting crank 9 that is connected with work feed control agent 7 13 makes it make swing movement.
On the leading section 1b of cloth pushing shaft 1 up and down, fixing by screw 15 and to have with respect to the feed eccentric up and down 14 of the 14a of eccentric cam portion of cloth pushing shaft 1 off-centre up and down.
The cardinal extremity 16a of cloth feeding crank 16 is by bearing 17 and the described eccentric cam 14a of portion sliding gomphosis up and down, and other end 16b is fixing axle 21 by screw 20.
In addition, supporting the retainer 19 of feed dog 18 at central portion, the 19a of one end is supported by described axle 21 free to rotately, and its other end 19b is connected on the axle 22 on the front end 13a that is fixed on horizontal cloth feeding crank 13 free to rotately.
In addition, the thrust bearing 23 of cloth feeding crank 16 is fixed on the end face of feed eccentric 14 up and down by screw 24 up and down.
In having the Sewing machines in the past of above structure, when machine spindle rotates since with the rotation of the cloth pushing shaft up and down 1 of main shaft interlock, horizontal cloth feeding crank 13 is shaken.Because the rotation and the shaking of horizontal cloth feeding crank 13 of cloth pushing shaft 1 make the well-known oval work feed motion as shown in Figure 9 of feed dog 18 dos up and down for these.
That is, the eccentric position of the 14a of eccentric cam portion, as shown in Figure 9, when the original position of axle center state below being in of cloth pushing shaft 1 begins to rotate up and down, cloth feeding crank 16 beginnings are risen gradually up and down, and the end 19a of retainer 19 is also risen, and make feed dog 18 be in lifting position like this.
Simultaneously, horizontal cloth feeding crank 13 beginnings are shaken to counter-clockwise direction, the other end 19b of retainer 19 left direction push away, feed dog 18 is moved to left, feed dog 18 top on the Sewing machines operating desk that does not show in the drawings the contact cloth cover above eject during, by the coordination of not showing in the drawings of pushing down cloth cloth is carried to left.Soon the eccentric position of the 14a of eccentric cam portion moves to the top, axle center of cloth pushing shaft 1 up and down, and cloth is further carried to left.
Then, from above-mentioned state, cloth pushing shaft 1 is further rotated up and down, cloth feeding crank 16 beginnings descend gradually up and down, the end 19a of retainer 19 also descends, make feed dog 18 be in down position like this, simultaneously horizontal cloth feeding crank 13 beginnings are shaken to clockwise direction, the other end 19b of retainer 19 is moved to right, make feed dog 18 to the also right-hand origin-location that moves back to, the eccentric position of the 14a of eccentric cam portion moves on on the position shown in Figure 9, and the axle center of cloth pushing shaft 1 moves on to the below up and down, and feed dog 18 has been finished elliptical motion.
But, the cloth-feeding device of this Sewing machines, the peak exercise of its above-below direction and horizontal direction feed dog, by with respect to the horizontal feed eccentric 3 in the axle center of cloth pushing shaft up and down and the 3a of eccentric cam portion of feed eccentric 14 up and down, the offset of 14a determines.So, when sewing conditions such as the kind of sewing fabric or thickness change, for the best amount of moving up and down and the horizontal movement amount that obtains feed dog, just be necessary to be provided with the horizontal feed eccentric 3 of several different offsets and feed eccentric 14 and make its combined transformation up and down.
In addition, if strengthen the horizontal feed eccentric 3 and the offset of each eccentric cam portion of feed eccentric 14 up and down, the rotation imbalance that thereupon can add big cam, to cause the increase of all vibrations of Sewing machines and noise, for this reason, have to reduce the often rotation number of machine spindle has so just been brought the problem that sewing work efficiency is reduced.
In order to address the above problem, the purpose of this invention is to provide a kind of quantity regulating device that send of regulating cloth conveying capacity in the Sewing machines.This revolution that send quantity regulating device can only when big amount of moving up and down that needs feed dog and horizontal movement amount, just reduce Sewing machines, when the amount of moving up and down of normally used feed dog and horizontal movement amount, can drive Sewing machines with high revolution, reduce the vibration and the noise of Sewing machines, and the good effect of the sewing operation efficient that can be improved.
To achieve these goals, the cloth-feeding device of Sewing machines of the present invention, has cloth pushing shaft up and down with the rotation of main shaft interlock, with an end and eccentric cam sliding gomphosis that is fixed on described up and down cloth pushing shaft rear portion and the horizontal work feed connecting rod that feed dog is moved horizontally, with lower end and eccentric cam sliding gomphosis that is fixed on described up and down cloth pushing shaft leading section and the cloth feeding crank up and down that feed dog is moved up and down, with the eccentric cam of the floating embedding of an end of horizontal work feed connecting rod and with the eccentric cam of the floating embedding in lower end of cloth feeding crank up and down at least one side make dual eccentric cam structure, make the peak exercise of feed dog variable like this.
According to above-mentioned the present invention,, just there is no need to be provided with the feed eccentric up and down of several different offsets and horizontal feed eccentric and it is carried out combined transformation if the peak exercise of feed dog is variable.
And, having only the revolution that when needing the large amount of exercise of feed dog, just reduces machine spindle, the amount of exercise of common employed feed dog can drive with high revolution, has and can improve the good effect of making operating efficiency.
In the cloth-feeding device of above-mentioned Sewing machines, the leading section of described up and down cloth pushing shaft is as eccentric shaft, and the lower end and the eccentric cam sliding gomphosis that is fixed on the described eccentric shaft of cloth feeding crank up and down, makes the maximum amount of moving up and down of feed dog variable like this.
According to above-mentioned invention, if the maximum amount of moving up and down of feed dog is variable, just there is no need to be provided with the feed eccentric up and down of several different offsets and it is carried out combined transformation, has only the revolution that when needing feed dog to make the big amount of moving up and down, just reduces machine spindle, the amount of moving up and down of common employed feed dog can drive Sewing machines with high revolution, has and can improve the good effect of making operating efficiency.
In the cloth-feeding device of another kind of Sewing machines of the present invention, at the described leading section of cloth pushing shaft up and down, be fixed with the eccentric cam shaft up and down that has eccentric cam, the eccentric cam by making described up and down eccentric cam shaft and the lower end sliding gomphosis of cloth feeding crank up and down make the maximum amount of moving up and down of feed dog variable like this.
According to above-mentioned invention,, just have the good effect same with aforesaid invention if the maximum amount of moving up and down of feed dog is variable.
In addition, in the cloth-feeding device of above-mentioned Sewing machines, at the described rear portion of cloth pushing shaft up and down, be fixed with the horizontal eccentric cam shaft that has eccentric cam, eccentric cam by making described horizontal eccentric cam shaft and an end sliding gomphosis of horizontal work feed connecting rod make the maximum horizontal amount of exercise of feed dog variable like this.
According to above-mentioned invention, if the maximum horizontal amount of exercise of feed dog is variable, just there is no need to be provided with the horizontal feed eccentric of several different offsets and it is carried out combined transformation, has only the revolution that when needing feed dog to make big horizontal movement amount, just reduces machine spindle, the horizontal movement amount of common employed feed dog can drive with high revolution, has and can improve the good effect of making operating efficiency.
Below accompanying drawing is carried out simple declaration.
Fig. 1 is the exploded perspective view of the portion of cloth feeding crank up and down of the embodiment 1 of cloth feed amount up and down in the cloth-feeding device of the present invention.
Fig. 2 is the exploded perspective view of the portion of cloth feeding crank up and down of the embodiment 2 of cloth feed amount up and down in the cloth-feeding device of the present invention.
Fig. 3 is the key diagram of the eccentric cam portion of the portion of cloth feeding crank up and down of embodiment 1 in the cloth-feeding device of the present invention and embodiment 2.
Fig. 4 is the exploded perspective view of the horizontal work feed link rod part of the embodiment of horizontal cloth feed amount in the cloth-feeding device of the present invention.
Fig. 5 is the key diagram of the eccentric cam portion of the horizontal work feed link rod part of the embodiment of horizontal cloth feed amount in the cloth-feeding device of the present invention.
Fig. 6 is the stereogram of main portion in the past the cloth-feeding device.
Fig. 7 is the exploded perspective view of horizontal work feed link rod part in the past the cloth-feeding device.
Fig. 8 is the exploded perspective view of cloth feeding crank portion up and down in the past the cloth-feeding device.
Fig. 9 is that the A of main portion stereogram in the past the cloth-feeding device is to view
Among the figure: 1,101. cloth pushing shaft up and down, 101b. eccentric shaft, 2,12. bearing, 3,103. horizontal feed eccentric, 3a, 103a. eccentric cam portion, 5,105. horizontal work feed connecting rod, 6,17,106,117. bearing, 7. work feed control agent, 8. horizontal cloth pushing shaft, 9. connecting crank, 10,23,110,123. thrust bearing, 13. horizontal cloth feeding cranks, 14,114. feed eccentric up and down, 14a, 114a. eccentric cam portion, 16,116. cloth feeding crank up and down, 18. feed dogs, 19. retainers, 21. work feed retainer axle up and down, 22. horizontal work feed retainer axle, eccentric cam shaft about in the of 125., 127. horizontal eccentric cam shafts, 125a, 127a. eccentric cam portion, a, b, c, d. the offset of eccentric cam.
Below with regard to embodiments of the invention, describe with reference to figure 1～Fig. 5.And, use name of parts identical and symbol and omit its explanation with conventional art to having the structure identical and playing the parts of same purpose with conventional art.
At first, the embodiment 1 of cloth feed amount is up and down used Fig. 1, Fig. 3 describes.
More than be the formation of this embodiment 1, below its effect described.
Shown in Fig. 3 (A), making with respect to the axle center offset of cloth pushing shaft 101 up and down is the eccentric position of b eccentric shaft 101b, with axle center offset with respect to eccentric shaft 101b be the eccentric position of a eccentric cam 14a of portion when being in the top in cloth pushing shaft 101 axle center up and down up and down feed eccentric 14 usefulness screws 15 be fixed on the eccentric shaft 101b, at this moment cloth feeding crank 16 reaches 2 * (a+b) maximum at the amount of exercise of above-below direction up and down, and this is the maximum of the amount of moving up and down of feed dog 18 just.
On the other hand, shown in Fig. 3 (B), the eccentric position of eccentric shaft 101b is horizontally disposed with respect to the axle center of cloth pushing shaft 101 up and down, and when the eccentric position of the 14a of eccentric cam portion is arranged on respect to the top, axle center of cloth pushing shaft 101 up and down up and down feed eccentric 14 usefulness screws 15 be fixed on the eccentric shaft 101b, at this moment up and down cloth feeding crank 16 is approximately 2 * a at the amount of exercise of above-below direction, and common amount of exercise is extremely identical greatly in the amount of moving up and down of feed dog 18 and the conventional art.
Like this, change up and down feed eccentric 14, just can freely change the peak exercise up and down of feed dog 18 with respect to the fixed-direction of cloth pushing shaft 101 up and down.
Below, the embodiment 2 of cloth feed amount is up and down used Fig. 2, Fig. 3 describes.
On cloth pushing shaft 1 up and down, fixing with screw 126 and to have the eccentric cam shaft up and down 125 that is in the 125a of eccentric cam portion of off-centre with respect to the axle center of cloth pushing shaft 1 up and down.On the 125a of eccentric cam portion of described up and down eccentric cam shaft 125, fixing with screw 15 and to have the feed eccentric up and down 114 that is in the 114a of eccentric cam portion of off-centre with respect to the axle center of the 125a of eccentric cam portion.
116 is cloth feeding crank up and down, its lower end 116a is by the bearing 117 and the 114a of the eccentric cam portion sliding gomphosis of feed eccentric 114 up and down, the upper end 116b of cloth feeding crank 116 up and down, its central portion is by the retainer of the work feed up and down axle 21 on the cloth feeding crank 116 about being fixed on screw 20, and the end 19a with the retainer 19 that supports feed dog 18 is connected free to rotately.
The thrust bearing 123 of cloth feeding crank 116 up and down is fixed on screw 24 on the end face of feed eccentric 114 up and down.
More than be the formation of this embodiment 2, below its effect described.
Shown in Fig. 3 (C), make with respect to the axle center of cloth pushing shaft 1 up and down and be in off-centre and offset is the eccentric position of the 125a of eccentric cam portion of b, being in off-centre and offset with axle center with respect to the 125a of eccentric cam portion is that the eccentric position of the 114a of eccentric cam portion of a is positioned at the top, axle center of cloth pushing shaft 1 up and down, and feed eccentric 114 usefulness screws 15 are fixed on the 125a of eccentric cam portion up and down, at this moment cloth feeding crank 116 reaches 2 * (a+b) maximum at the amount of exercise of above-below direction up and down, and this is the maximum of the amount of moving up and down of feed dog 18 just.
And, shown in Fig. 3 (D), the eccentric position of the 125a of eccentric pivoted cams portion is arranged on respect to being horizontally disposed with of cloth pushing shaft 1 axle center up and down, and the eccentric position of the 114a of eccentric cam portion is arranged on respect to the top, axle center of cloth pushing shaft 1 up and down, feed eccentric 114 usefulness screws 15 are fixed on the 125a of eccentric cam portion up and down, at this moment up and down cloth feeding crank 116 is approximately 2 * a at the amount of exercise of above-below direction, and common amount of exercise is extremely identical greatly in the amount of moving up and down of feed dog 18 and the conventional art.
Like this, only changing up and down, feed eccentric 114 just can freely change the maximum amount of moving up and down of feed dog 18 with respect to the fixed-direction of the 125a of eccentric cam portion.
Below, to embodiment Fig. 4 of horizontal cloth feed amount, Fig. 5 describes.
On the end 1a of cloth pushing shaft 1 up and down, fixing with screw 128 and to have the horizontal eccentric cam shaft 127 that is in the 127a of eccentric cam portion of off-centre with respect to the axle center of cloth pushing shaft 1 up and down.On the 127a of eccentric cam portion of described horizontal eccentric cam shaft 127, fixing the horizontal feed eccentric 103 that the axle center that has with respect to the 127a of eccentric cam portion is in the eccentric 103a of eccentric cam portion with screw 4.
Horizontal work feed connecting rod 105, its cardinal extremity 105a is by the eccentric cam portion 103a sliding gomphosis of bearing 106 with horizontal feed eccentric 103, and the other end 105b of horizontal work feed connecting rod 105 is connecting the connecting crank 9 on the rear portion 8a that is fixed on horizontal cloth pushing shaft 8 free to rotately by work feed control agent 7.
The thrust bearing 110 usefulness screws 11 of horizontal work feed connecting rod 105 are fixed on the end face of horizontal feed eccentric 103.
More than be the formation of this embodiment, below its effect described.
Shown in Fig. 5 (A), make with respect to the axle center of cloth pushing shaft 1 up and down and be in off-centre and offset is the eccentric position of the 127a of eccentric cam portion of d, being in off-centre and offset with axle center with respect to the 127a of eccentric cam portion, to be that the eccentric position of the 103a of eccentric cam portion of c is positioned at the axle center of cloth pushing shaft 1 up and down right-hand, and horizontal feed eccentric 103 usefulness screws 4 are fixed on the 127a of eccentric cam portion, at this moment horizontal work feed connecting rod 105 amount of exercise in the horizontal direction is for to reach 2 * (c+d) maximum, and this is the maximum of the horizontal movement amount of feed dog 18 just.
And, shown in Fig. 5 (B), the eccentric position of the 127a of eccentric cam portion is arranged on the top in the axle center of cloth pushing shaft 1 up and down, and the eccentric position of the 103a of eccentric cam portion is arranged on axle center right-hand of cloth pushing shaft 1 up and down, and horizontal feed eccentric 103 is fixed on the 127a of eccentric cam portion with screw 4, at this moment horizontal work feed connecting rod 105 amount of exercise in the horizontal direction is approximately 2 * c, and common amount of exercise is big to identical in the horizontal movement amount of feed dog 18 and the conventional art.
Like this, only change the fixed-direction of horizontal feed eccentric 103, just can freely change the maximum horizontal amount of exercise of feed dog 18 with respect to the 127a of eccentric cam portion.
The present invention has more than and is defined in the above embodiments, embodiment 1 and embodiment 3 constitute or embodiment 2 is feasible with constituting of embodiment 3.
As mentioned above, according to the cloth-feeding device of sewing machine of the present invention, if the maximum of feed dog fortune Momentum is variable, the up and down feed eccentric of several different offsets just needn't be set and make up change Change, when the sewing conditions such as the kind of sewing fabric or thickness change, can obtain best feed dog Amount of exercise.
And, only when needing the large amount of exercise of feed dog, just reduce the revolution of sewing machine, usually Can drive sewing machine with high revolution during the amount of exercise of the feed dog that uses, reduce the vibration of sewing machine And noise, and the good effect of the sewing operation efficient that can be improved.
In addition, according to the cloth-feeding device of sewing machine of the present invention, if the maximum of feed dog is transported up and down Momentum is variable, the up and down feed eccentric of several different offsets just need not be set and it is made up Conversion when the sewing conditions such as the kind of sewing fabric or thickness change, can obtain best feed dog Amount of exercise.
And, only when needing the big amount of moving up and down of feed dog, just reduce the revolution of sewing machine, When the amount of moving up and down of normally used feed dog, can drive sewing machine with high revolution, reduce seam Thread vibration and the noise of machine and the good effect of the sewing operation efficient that can be improved.
Also have, according to the cloth-feeding device of another sewing machine of the present invention, if on the maximum of feed dog Lower amount of exercise is variable, just can obtain the good effect same with the cloth-feeding device of above-mentioned sewing machine.
At last, according to the cloth-feeding device of another sewing machine of the present invention, if the big flood of feed dog Flat amount of exercise is variable, the horizontal feed eccentric of several different offsets just needn't be set and it is carried out Combined transformation when the sewing conditions such as the kind of sewing fabric or thickness change, can obtain the best and send The horizontal movement amount of dog.
And, only when needing the big horizontal movement amount of feed dog, just reduce the revolution of sewing machine, When the horizontal movement amount of normally used feed dog, can drive sewing machine with high revolution, reduce seam Thread vibration and the noise of machine and the good effect of the sewing operation efficient that can be improved.
Claims (4)
1. the cloth-feeding device of a Sewing machines, has cloth pushing shaft up and down with the rotation of main shaft interlock, with an end and eccentric cam sliding gomphosis that is fixed on described up and down cloth pushing shaft rear portion and the horizontal work feed connecting rod that feed dog is moved horizontally, with lower end and eccentric cam sliding gomphosis that is fixed on described up and down cloth pushing shaft leading section and the cloth feeding crank up and down that feed dog is moved up and down, it is characterized in that, with the eccentric cam of an end sliding gomphosis of horizontal work feed connecting rod and with the eccentric cam of the lower end sliding gomphosis of cloth feeding crank up and down in have at least a side to be set to dual eccentric structure, make the peak exercise of feed dog variable.
2. according to the cloth-feeding device of the Sewing machines described in the claim 1, it is characterized in that, the leading section of described up and down cloth pushing shaft as eccentric shaft, by making the eccentric cam that is fixed on the described eccentric shaft and the lower end sliding gomphosis of cloth feeding crank up and down, make the maximum amount of moving up and down of feed dog variable.
3. according to the cloth-feeding device of the Sewing machines described in the claim 1, it is characterized in that, at described cloth pushing shaft leading section up and down, be fixed with eccentric cam shaft up and down with eccentric cam, the eccentric cam by making described up and down eccentric cam shaft and the lower end sliding gomphosis of cloth feeding crank up and down make the maximum amount of moving up and down of feed dog variable.
4. according to the cloth-feeding device of the Sewing machines described in the claim 1, it is characterized in that, at described cloth pushing shaft rear portion up and down, be fixed with horizontal eccentric cam shaft with eccentric cam, eccentric cam by making described horizontal eccentric cam shaft and an end sliding gomphosis of horizontal work feed connecting rod make the maximum horizontal amount of exercise of feed dog variable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP347245/1999 | 1999-12-07 | ||
| JP34724599A JP2001162076A (en) | 1999-12-07 | 1999-12-07 | Fabric feeding device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1298973A true CN1298973A (en) | 2001-06-13 |
Family
ID=18388915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00133339 Pending CN1298973A (en) | 1999-12-07 | 2000-11-27 | Feeding device for sewing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2001162076A (en) |
| CN (1) | CN1298973A (en) |
| CZ (1) | CZ20004549A3 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752321B (en) * | 2004-09-22 | 2012-01-11 | 重机公司 | Cloth feeding device for sewing machine |
| CN103031672A (en) * | 2011-09-29 | 2013-04-10 | 兄弟工业株式会社 | Sewing machine |
| CN103215757A (en) * | 2013-04-17 | 2013-07-24 | 吴江市震宇缝制设备有限公司 | Adjustment crank |
| CN104195752A (en) * | 2014-09-25 | 2014-12-10 | 杰克缝纫机股份有限公司 | Cloth feeding mechanism for overedger |
| CN105088548A (en) * | 2015-09-30 | 2015-11-25 | 杰克缝纫机股份有限公司 | Sewing machine feeding mechanism |
| CN111748919A (en) * | 2019-03-29 | 2020-10-09 | 杰克缝纫机股份有限公司 | Tooth rack height adjusting mechanism of lockstitch sewing machine |
| WO2024077690A1 (en) * | 2022-10-14 | 2024-04-18 | 浙江美机缝纫机有限公司 | Rectangular track feeding mechanism on sewing machine |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100413123B1 (en) * | 2001-08-24 | 2003-12-31 | 이종하 | Decleerate of slide fastener manufactory machine |
| JP2007075252A (en) * | 2005-09-13 | 2007-03-29 | Juki Corp | Feeder of sewing machine |
| EP1947227A1 (en) * | 2007-01-17 | 2008-07-23 | Sunstar Precision Co., Ltd. | Sewing arm mechanism of embroidery machine |
| JP5327145B2 (en) | 2010-06-17 | 2013-10-30 | ブラザー工業株式会社 | Droplet ejector |
| US9604482B2 (en) * | 2014-06-24 | 2017-03-28 | Kyocera Document Solutions Inc. | Adjustment mechanism, image forming apparatus including adjustment mechanism, and adjustment method using adjustment mechanism |
| 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 |
-
1999
- 1999-12-07 JP JP34724599A patent/JP2001162076A/en active Pending
-
2000
- 2000-11-27 CN CN 00133339 patent/CN1298973A/en active Pending
- 2000-12-06 CZ CZ20004549A patent/CZ20004549A3/en unknown
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752321B (en) * | 2004-09-22 | 2012-01-11 | 重机公司 | Cloth feeding device for sewing machine |
| CN103031672A (en) * | 2011-09-29 | 2013-04-10 | 兄弟工业株式会社 | Sewing machine |
| CN103031672B (en) * | 2011-09-29 | 2014-10-01 | 兄弟工业株式会社 | Sewing machine |
| CN103215757A (en) * | 2013-04-17 | 2013-07-24 | 吴江市震宇缝制设备有限公司 | Adjustment crank |
| CN104195752A (en) * | 2014-09-25 | 2014-12-10 | 杰克缝纫机股份有限公司 | Cloth feeding mechanism for overedger |
| CN105088548A (en) * | 2015-09-30 | 2015-11-25 | 杰克缝纫机股份有限公司 | Sewing machine feeding mechanism |
| CN111748919A (en) * | 2019-03-29 | 2020-10-09 | 杰克缝纫机股份有限公司 | Tooth rack height adjusting mechanism of lockstitch sewing machine |
| WO2024077690A1 (en) * | 2022-10-14 | 2024-04-18 | 浙江美机缝纫机有限公司 | Rectangular track feeding mechanism on sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ20004549A3 (en) | 2003-05-14 |
| JP2001162076A (en) | 2001-06-19 |
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| C06 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |