CN100439589C - Jump sewing mechanism for sewing machine - Google Patents
Jump sewing mechanism for sewing machine Download PDFInfo
- Publication number
- CN100439589C CN100439589C CNB2003101169131A CN200310116913A CN100439589C CN 100439589 C CN100439589 C CN 100439589C CN B2003101169131 A CNB2003101169131 A CN B2003101169131A CN 200310116913 A CN200310116913 A CN 200310116913A CN 100439589 C CN100439589 C CN 100439589C
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- CN
- China
- Prior art keywords
- aforementioned
- shank
- sewing
- compress
- seam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 33
- 230000033001 locomotion Effects 0.000 claims abstract description 38
- 230000009191 jumping Effects 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000004744 fabric Substances 0.000 abstract description 8
- 230000003028 elevating effect Effects 0.000 description 13
- 230000021615 conjugation Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000644035 Clava Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
- D05B55/16—Needle-bar drives with provision for disengaging individual needle bars
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B3/00—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
- D05B3/02—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing with mechanisms for needle-bar movement
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C3/00—General types of embroidering machines
- D05C3/02—General types of embroidering machines with vertical needles
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/20—Movement of the base fabric controlled by the presser feet; Driving arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
A jump sewing device for a sewing machine is characterized by arresting noise, having simple structure and simplifying motions of the inside thereof in jump-sewing. A jump sewing device for a sewing machine comprises: a sewing shaft capable of rotating; a first delivery device changing rotational motion of the sewing shaft into reciprocal motion and delivering the motion; a needle rod(20) installed a sewing needle(21) and reciprocal-moved by the reciprocal motion of the first delivery device; a second delivery device delivering the reciprocal motion of the needle rod(20); a fabric presser pressing fabric; and a fabric presser guiding rod reciprocal-moved by reciprocal motion delivered by the second delivery device. The jump sewing device is worked by: separating the needle rod(20) from the fabric; stopping the first delivery device to stop the needle rod(20) and the fabric presser guiding rod; and transferring the fabric as proper length.
Description
Technical field
The present invention relates to possess Sewing machines, the particularly embroidery machine of jumping seam mechanism.
Background technology
Fig. 7 is the partial side view of embroidery machine of the prior art.As shown in Figure 7, portion of the jumping of embroidery machine seam mechanism 100 comprises shank 200.The front end that the shank 200 of suture needle 210 is installed protrudes from the hole of support housing 190 by packing ring 120.Near the center of shank 200, be provided with the needle bar frame 220 of being furnished with projection 230.And then, jump the lifting body guide post 400 that portion of seam mechanism 100 also comprises with respect to shank 200 configured in parallel, on lifting body guide post 400, be provided with lifting body 410 slidably.Be formed with groove 420 on the sidepiece of lifting body 410, the projection 230 of needle bar frame 220 joins in this groove 420.Lifting body 410 is connected on the cam 920 of machine spindle 910 by crank 930,940.As can be seen from Figure 7, by being installed in the rotation of the cam 920 on the machine spindle 910 in the sewing machine main body (not shown), lifting body 410 is moved up and down by crank 930,940.Thereby shank 200 moves up and down linkedly with lifting body 410.And then as shown in Figure 7, compress body 810 is slidably disposed on the shank 200, is provided with spring 290 between compress body 810 and needle bar frame 220.When aforementioned shank 200 elevating movements, compress body 810 and this elevating movement lifting linkedly.
When the Sewing machines of prior art shown in Figure 7 is jumped seam, utilize the actuator (not shown) to make lifting body 410 around 400 rotations of lifting body guide post.Whereby, engaging between the groove 420 of the projection 230 of removing needle bar frame 220 and lifting body 410.Thereby, lifting body 410 liftings, and shank 200 and compress body 810 are maintained at top dead center.Secondly, utilize work feed portion (not shown) to make sewn object, for example cloth (not shown) only move the amount of regulation.
But, in the Sewing machines of prior art shown in Figure 7, because compress body 810 slides on shank 200, so when shank descends, packing ring 120 on the upper end 820 bump support housings 190 of compress body 810 knocks, when shank rose, the bent intermediate portion 830 of the ring 270 bump compress bodies 810 on the pin of shank 200 folder 280 knocked.
In order to solve the problem of this strike note, the someone has proposed the portion of jumping seam mechanism of embroidery machine that the compress body mode on the compress body guide post that is independent of shank that is configured in is formed.As shown in Figure 7, the reciprocating motion that converts to from rotatablely moving of machine spindle is delivered to shank and shank is risen, and also passes to compress body guide post from the other reciprocating motion that converts to separately of rotatablely moving of machine spindle, and it is moved up and down.That is, in this case, the reciprocating motion that the rotatablely moving of machine spindle is directly changed into shank and two kinds of motions of reciprocating motion of compress body guide post.And then portion of this jumping seam mechanism possesses when jumping and is used to hinder the clutch mechanism that the compress body moves up and down when stitching.The effect of this clutch mechanism is the reciprocating motion based on machine spindle to be passed to compress body guide post and with its cut-out.This is jumped portion of seam mechanism and remove joint between machine spindle and the shank by lifting body when jumping seam, simultaneously, by operated clutch mechanism, removes the joint between machine spindle and the compress body guide post.Promptly, jump in the portion of seam mechanism at this, usually, to pass to the compress guide post based on the reciprocating motion of machine spindle by the inoperation clutch mechanism, but when jumping seam, pass through operated clutch mechanism, cut-out is based on the reciprocating transmission of machine spindle, makes the compress body stop No. the 2752453rd, Japan Patent (for example, with reference to).
But, the portion of jumping seam mechanism that in No. the 2752453rd, Japan Patent, is put down in writing, for shank and compress body both being stopped when jumping when stitching, thus need lifting body and clutch mechanism simultaneously, and the rotating shaft of crank mechanism is different with the rotating shaft of lifting body.Thereby the structure of jumping portion of seam mechanism itself becomes complicated, and simultaneously, the operation of jumping portion of seam mechanism inside when jumping seam often becomes complicated.
The present invention its objective is the portion of use in sewing machine jumping seam mechanism that the built-in function that provides a kind of structure of jumping portion of seam mechanism itself can not become complexity and portion of the seam of the jumping when jumping seam mechanism can not become complicated, can easily eliminate strike note in view of the above problems.
Summary of the invention
In order to realize aforementioned purpose, according to a form of implementation of the present invention, provide a kind of use in sewing machine to jump portion of seam mechanism, be furnished with: Pei Zhi machine spindle rotatably, first transmission mechanism that makes rotatablely moving of aforementioned machine spindle become reciprocating motion and transmit, suture needle is installed at one end and utilizes aforementioned first transmission mechanism to transmit aforementioned reciprocating reciprocating shank, transmit aforementioned reciprocating second transmission mechanism of aforementioned shank, be equipped with and be used to push down the compress body of sewn object and the compress body guide post that transmits aforementioned reciprocating motion and can move back and forth by aforementioned second transmission mechanism, separate and make under its state that stops when making aforementioned shank and sewn object, make aforementioned sewn object jumping seam time of mobile ormal weight only, by aforementioned first transmission mechanism being stopped and aforementioned shank being stopped, making aforementioned compress body guide post stop.
Promptly, according to a form of implementation, because the compress body is set on the clava different with shank, so can easily eliminate the generation of strike note, and, because passing to the compress body by the reciprocating motion with shank makes the reciprocating motion of compress body, so when the jumping seam that shank stops, making the compress body automatically stop.Whereby, the structure that can avoid jumping portion of seam mechanism itself becomes complicated, simultaneously, can make the operation of jumping portion of seam mechanism inside when jumping seam extremely simple, and the result can cancel clutch mechanism.
Description of drawings
Fig. 1 is when the partial side view that is positioned at when jumping the upper dead center position of portion of seam mechanism according to use in sewing machine according to the present invention from unilateral observation.
Fig. 2 is the partial top view of stitching portion of mechanism according to jumping of the present invention.
Fig. 3 is the partial sectional view along the line A-A of Fig. 2.
Fig. 4 is the partial sectional view along the line B-B of Fig. 2.
Fig. 5 is when being positioned at when jumping the upper dead center position of portion of seam mechanism according to use in sewing machine according to the present invention from the partial side view that opposite side is observed.
Fig. 6 has removed the partial elevation view according to portion of jumping of the present invention seam mechanism of observing behind the support housing.
Fig. 7 is the partial side view of the Sewing machines head of embroidery machine of the prior art.
The specific embodiment
Below, with reference to description of drawings form of implementation of the present invention.In the accompanying drawing below, adopt same reference symbol for identical member.In order to should be readily appreciated that, the ratio of the minification of these accompanying drawings has been done suitable change, omitted a part of member simultaneously.
Fig. 1 is that use in sewing machine is jumped partial side view from unilateral observation when being positioned at upper dead center position of portion of seam mechanism according to the present invention.In Fig. 1, show the part of Sewing machines, for example embroidery machine, support housing 19 along continuous straight runs are set on the framework 18 that is arranged on the Sewing machines upper shell 12 slidably.In support housing 19, dispose a plurality of shanks 20, move along framework 18, can selectively drive specific shank 20 by making support housing 19.
As shown in Figure 1, portion of the jumping of Sewing machines, for example embroidery machine seam mechanism 10 is included in the shank 20 that front end is equipped with suture needle 21.The needle bar frame 22 that possesses projection 23 is set near the center of shank 20.And then, jump the lifting body guide post 40 that portion of seam mechanism 10 also comprises with respect to shank 20 configured in parallel, lifting body 41 is slidably disposed on the lifting body guide post 40.Sidepiece at lifting body 41 is formed with groove 42, and the projection 23 of needle bar frame 22 joins in this groove 42.And then, between the bottom of support housing 19 and needle bar frame 22, be provided with spring 29.Lifting body 41 is connected on the cam 92 of machine spindle 91 by crank 93,94.As can be seen from Figure 1, be rotated by the cam 92 that is installed on the machine spindle 91 in the sewing machine main body (not shown), by crank 93,94, lifting body 41 is moved up and down.Thereby shank 20 carries out elevating movement linkedly with lifting body 41.
As shown in Figure 1, above lifting body 41, compress drive division 60 is installed on the lifting body guide post 40 slidably.And then in shank 20, the compressing tablet 24 that will be furnished with projection 25 is fixed on the top of needle bar frame 22.Fig. 2 is based on the partial top view that portion of mechanism is stitched in jumping of the present invention.And then Fig. 3 is the partial sectional view along the line A-A observation of Fig. 2.As can be seen from Figure 2, the horizontal plane of the compress drive division 60 among the present invention becomes roughly L word shape, and aforementioned lifting body guide post 40 is installed on the part of compress drive division 60.And then, on an end 61 of compress drive division 60, being formed with the groove 65 of horizontal direction, the projection 25 of compressing tablet 24 partly enters in the groove 65 of horizontal direction.Especially, as from Fig. 1 and Fig. 3 as can be seen, the projection 25 of compressing tablet 24 contacts with the inwall of below with the groove 65 of horizontal direction up.That is, keeping projection 25 from the above and below both direction by horizontal direction groove 65.In order can not slide intrusively with other member in Sewing machines inside, the horizontal plane of the compress drive division 60 among Fig. 2 is roughly L word shape, but compress drive division 60 also can adopt not other shape of disturbing with other member.
As shown in Figures 2 and 3, be slidably mounted on the last item 50 near the other end 62 of compress drive division 60.In Fig. 2 and Fig. 3, lifting body guide post 40 and last item 50 dispose in parallel to each other.Compress drive division 60 shown in Figure 3 is furnished with the extension 64 that extends downwards on last item 50.And then, in last item 50, between the extension 64 of compress drive division 60 and lower house 11, be provided with spring 51.
Fig. 4 is the partial sectional view along the line B-B observation of Fig. 2.As shown in Figure 4, an end of depression bar 55 is rotatably connected on the extension 64 of compress drive division 60, and the other end of depression bar 55 is connected on the end of another depression bar 56.And then the other end of depression bar 56 can be connected on the support portion 13 of lower house 11 rotatably around axial region 58.Referring again to Fig. 2, with the sidepiece of the sidepiece opposition side of the support portion 13 that is connected depression bar 56 on and on the outside of lower house 11, be provided with drive rod 70.
Fig. 5 be when use in sewing machine according to the present invention jump portion of seam mechanism be positioned on the upper dead center position time from partial side view that opposite side is observed.As shown in Figure 5, on axial region 58, rotatably install and roughly be fan-shaped tabular cam 59.And drive rod 70 is the member of S word shape roughly, and roller 73 rotatably is installed near the center of drive rod 70.The arc sections of tabular cam 59 engages with roller 73.And then an end 71 of drive rod 70 is rotatably installed in the wall portion of housing, and the other end 72 is connected on the end of connecting rod 75.
Fig. 6 is the partial elevation view of removing behind the support housing according to portion of jumping seam of the present invention mechanism.As shown in Figure 5 and Figure 6, compress body guide post 80 disposes abreast with respect to last item 50 and lifting body guide post 40.Compress body guide post 80 is supported slidably by support portion 15 up.And then as shown in Figure 5 and Figure 6, the front end of the compress body guide post 80 that protrudes in the hole from be formed at lower house 11 is installed compress body 81.The other end of aforementioned connecting rod 75 is rotatably installed in and is arranged near the fixed part 85 in compress body guide post 80 centers.
Sewing machines common make the time, rotatablely moving of machine spindle 91 shown in Figure 1 is transformed into reciprocating motion by cam 92 and crank 93,94, and passes to lifting body 41.As previously described, because the groove 42 of lifting body 41 and the projection 23 of needle bar frame 22 are bonded together, so pass through lifting body 41 reciprocating motion on lifting body guide post 40, shank 20 also carries out elevating movement therewith linkedly equally.
And then, as from Fig. 1 and Fig. 3 as can be seen because the projection 25 that is fixed to the compressing tablet 24 on the shank 20 keeping by the horizontal direction groove 65 of compress drive division 60, so compress drive division 60 also carries out lifting linkedly with the elevating movement of shank 20.Especially, since on the last item 50, be provided with spring 51 between the extension 64 of compress drive division 60 and the lower house 11, so when shank 20 risings, compress drive division 60 is boosted by spring 51.As shown in figures 1 and 3, conjugation between the projection 25 of compressing tablet 24 and the horizontal direction groove 65 of compress drive division 60 is preferably carried out from the above and below both direction, whereby, on the top dead-centre and two positions of bottom dead centre of the elevating movement of compress drive division 60, can avoid compress drive division 60 to break away from from projection 25.And, compress drive division 60 and compressing tablet 24 both preferably resin make, therefore, can carry out the conjugation between compress drive division 60 and the compressing tablet 24 reliably.
Below, as from Fig. 2 and Fig. 4 as can be seen, the elevating movement of compress drive division 60 is converted to by connecting rod 55,56 and rotatablely moves and pass to axial region 58.Then, as shown in Figure 5, by axial region 58 rotations, tabular cam 59 is around axial region 58 rotations.Because the arc sections of aforementioned tabular cam 59 and the roller of drive rod 70 73 engage, so drive rod 70 is around an end 71 rotations of drive rod 70.By the rotation of drive rod 70, compress body guide post 80 moves up and down via connecting rod 75.Whereby, the compress body 81 that is installed on the front end of compress body guide post 80 carries out elevating movement too.
Therefore, when portion of jumping according to the present invention seam mechanism 10 does common when making operation, utilize rotatablely moving of machine spindle 91 that shank 20 is moved up and down, then, utilize connecting rod 55,56 and axial region 58 and tabular cam 59 and drive rod 70 with the elevating movement of shank 20, be that reciprocating motion passes to compress body guide post 80.That is, in the present invention, pass to compress body guide post 80 by the elevating movement with shank 20, compress body guide post 80 and compress body 81 can liftings.In addition, in the present invention, because compress body 81 is arranged on the compress body guide post 80 that is independent of shank 20, so can easily eliminate the strike note of generation between other members, for example packing ring or the ring on compress body 81 and the shank 20.
When jumping seam, utilize the actuator (not shown) to make lifting body 41 around 40 rotations of lifting body guide post.As Fig. 3 and shown in Figure 6, utilize the rotation of lifting body 41, engaging between the projection 23 of having removed needle bar frame 22 and the groove 42 of lifting body 41.Whereby, shank 20 skips to top dead-centre by spring 29 (with reference to Fig. 1), is maintained on this position.Therefore, shank 20 stops when jumping seam.Since shank 20 stop no longer transmitting the reciprocating motion of shank 20, thereby the elevating movement on the last item 50 of compress drive division 60 also stops.At this moment, utilize spring 51 compress drive division 60 to be remained on the top of lifting body 41.As a result, because connecting rod 55,56 and drive rod 70 also stop, so compress body guide post 80 also automatically stops.That is, in the present invention,, make that the reciprocating transmission between machine spindle 91 and the shank 20 stops, whereby, the compress body is automatically stopped by when jumping seam, making lifting body guide post 40 rotations that possess lifting body 41 simply.
And, because machine spindle 91 continues rotation, so lifting body 41 also carries out elevating movement continuously when jumping seam.After making lifting body 41 rotations, make sewn object, for example cloth (not shown) only move the amount of regulation by work feed portion (not shown), jump seam.
As previously described, owing to make 80 liftings of compress body guide post,, compress body guide post 80 is stopped so when portion of mechanism 10 jumping seams are stitched in jumping according to the present invention, stopping by making shank 20 by the elevating movement of transmitting shank 20.In the portion of jumping seam mechanism that aforementioned patent document 1 is put down in writing, by the rotation and lifting body shank is stopped, simultaneously, by operated clutch mechanism the compress body is stopped, but, in the present invention, shank 20 and compress body 81 boths are stopped by making the lifting body rotation simply.Thereby, to stitch in the portion of mechanism 10 in jumping of the present invention, the structure of having avoided jumping portion of seam mechanism itself becomes complicated, simultaneously, can simplify the operation of portion of the jumping seam mechanism inside of jumping when stitching.Certainly, can adopt also that other conjugation, for example screw thread between compress drive division 60 and the compressing tablet 24 fixed, bonding etc.
According to a form of implementation of the present invention, can reach the structure that easily to eliminate strike note, avoid jumping portion of seam mechanism itself simultaneously and become complicated, can simplify the effect that the operation of portion of mechanism inside is stitched in jumping when jumping seam.
Claims (2)
1, a kind of use in sewing machine is jumped portion of seam mechanism, possesses:
Pei Zhi machine spindle rotatably;
First transmission mechanism that makes rotatablely moving of aforementioned machine spindle become reciprocating motion and transmit; With
A plurality of shanks of suture needle are installed on inside has at one end, with respect to the slidably shank selection mechanism of housing of Sewing machines, this shank selection mechanism is by sliding with respect to described housing, select a shank in described a plurality of shank, with the aforementioned reciprocating motion of transmission, thereby selecteed shank is moved back and forth from aforementioned first transmission mechanism;
Also have: transmit the second aforementioned reciprocating single transmission mechanism of the aforementioned shank of being selected by described shank selection mechanism, this second transmission mechanism is arranged on the housing of described Sewing machines;
Also have: compress body that is used to push down sewn object and the single compress body guide post that transmits aforementioned reciprocating motion and can move back and forth by aforementioned second transmission mechanism are installed,
When making aforementioned shank and sewn object separate and make under its state that stops, making aforementioned sewn object only in the jumping seam of mobile ormal weight,, make aforementioned compress body guide post stop by aforementioned first transmission mechanism being stopped and aforementioned shank being stopped.
2, use in sewing machine according to claim 1 is jumped portion of seam mechanism, it is characterized in that at least a portion of aforementioned second transmission mechanism is installed in the wall portion of aforementioned housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002350156A JP3744892B2 (en) | 2002-12-02 | 2002-12-02 | Jump sewing mechanism for sewing machine |
| JP350156/2002 | 2002-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1504600A CN1504600A (en) | 2004-06-16 |
| CN100439589C true CN100439589C (en) | 2008-12-03 |
Family
ID=32752468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101169131A Expired - Lifetime CN100439589C (en) | 2002-12-02 | 2003-12-01 | Jump sewing mechanism for sewing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3744892B2 (en) |
| KR (1) | KR100518766B1 (en) |
| CN (1) | CN100439589C (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4722440B2 (en) * | 2004-09-22 | 2011-07-13 | Ｊｕｋｉ株式会社 | Needle bar mechanism of two-needle sewing machine |
| KR101364551B1 (en) | 2007-01-18 | 2014-02-18 | 주식회사 썬스타 | Driving structure for roe toehold of embroidery |
| CN101876128B (en) * | 2009-12-31 | 2013-09-11 | 陈启聪 | Presser foot independent driving mechanism for embroidery machine |
| CN102108607B (en) * | 2010-12-29 | 2013-03-06 | 东莞市艺博达实业有限公司 | Needle bar driving mechanism of rotary shuttle loom for quilting and embroidering |
| CN102535055A (en) * | 2012-01-19 | 2012-07-04 | 石狮市永信电脑设备制造有限公司 | Independent pressure foot driving system of embroidering machine |
| CN103806231A (en) * | 2012-11-09 | 2014-05-21 | 江西禾丰电子机械有限公司 | Auxiliary pressing foot of embroidery machine |
| CN103046251A (en) * | 2012-12-31 | 2013-04-17 | 浙江凯泽路亚绣花机有限责任公司 | Height adjustment mechanism for independent press foot of embroidery machine |
| CN103820958B (en) * | 2014-03-14 | 2016-06-08 | 浙江信胜缝制设备有限公司 | Embroidery machine high speed nose assembly |
| CN104120567B (en) * | 2014-07-10 | 2016-05-04 | 诸暨市乐业机电有限公司 | A kind of computerized emboridering machine high-speed handpiece assembly |
| CN105908408B (en) * | 2016-06-12 | 2018-12-25 | 浙江盛名机电制造有限公司 | Embroidery machine autonomous intelligence presser feet |
| CN109183285A (en) * | 2018-08-24 | 2019-01-11 | 浙江乔治白服饰股份有限公司 | A kind of left front automatic sewing machine |
| CN112301566A (en) * | 2019-07-26 | 2021-02-02 | 黄植滨 | Ultrathin flat dragging roller machine for flat car |
| CN112411043B (en) * | 2020-10-15 | 2022-04-12 | 诸暨玛雅电器机械有限公司 | Needle bar self-locking mechanism |
| KR20220151845A (en) * | 2021-05-07 | 2022-11-15 | 모베이스썬스타 주식회사 | Sewing head for embroidery machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788267A (en) * | 1993-09-20 | 1995-04-04 | Barudan Co Ltd | Sewing machine |
| JP2752453B2 (en) * | 1989-09-01 | 1998-05-18 | 東海工業ミシン株式会社 | Single feed device for the presser foot |
| JPH10305182A (en) * | 1997-05-09 | 1998-11-17 | Barudan Co Ltd | Cloth presser foot device of sewing machine |
| JP2002066183A (en) * | 2000-08-25 | 2002-03-05 | Barudan Co Ltd | Sewing machine |
-
2002
- 2002-12-02 JP JP2002350156A patent/JP3744892B2/en not_active Expired - Lifetime
-
2003
- 2003-12-01 CN CNB2003101169131A patent/CN100439589C/en not_active Expired - Lifetime
- 2003-12-02 KR KR10-2003-0086726A patent/KR100518766B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2752453B2 (en) * | 1989-09-01 | 1998-05-18 | 東海工業ミシン株式会社 | Single feed device for the presser foot |
| JPH0788267A (en) * | 1993-09-20 | 1995-04-04 | Barudan Co Ltd | Sewing machine |
| JPH10305182A (en) * | 1997-05-09 | 1998-11-17 | Barudan Co Ltd | Cloth presser foot device of sewing machine |
| JP2002066183A (en) * | 2000-08-25 | 2002-03-05 | Barudan Co Ltd | Sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1504600A (en) | 2004-06-16 |
| JP3744892B2 (en) | 2006-02-15 |
| KR100518766B1 (en) | 2005-10-05 |
| JP2004180854A (en) | 2004-07-02 |
| KR20040048358A (en) | 2004-06-09 |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081203 |