CN108070961A - It reaches the standard grade cutting assembly, two-needle sewing machine and rolling bag sewing system - Google Patents
It reaches the standard grade cutting assembly, two-needle sewing machine and rolling bag sewing system Download PDFInfo
- Publication number
- CN108070961A CN108070961A CN201711116585.3A CN201711116585A CN108070961A CN 108070961 A CN108070961 A CN 108070961A CN 201711116585 A CN201711116585 A CN 201711116585A CN 108070961 A CN108070961 A CN 108070961A
- Authority
- CN
- China
- Prior art keywords
- standard grade
- cutting
- blade
- independent
- interval
- 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.)
- Granted
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 47
- 238000005096 rolling process Methods 0.000 title claims abstract description 8
- 238000010008 shearing Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 3
- 238000010417 needlework Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
- D05B65/02—Devices for severing the needle or lower thread controlled by the sewing mechanisms
-
- 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
- D05B3/10—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 for making piped openings
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B37/00—Devices incorporated in sewing machines for slitting, grooving, or cutting
- D05B37/04—Cutting devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
One kind is disclosed to reach the standard grade cutting assembly, two-needle sewing machine and rolling bag sewing system.Have to shear at least two cutter devices (10) reached the standard grade for the cutting assembly of reaching the standard grade (9) of two-needle sewing machine, described reach the standard grade is assigned to the stitching formation component of one of two pins in each case.It interacts for shearing the pairing cutter device (11) reached the standard grade with cutter device (10).For cutter device (10) tool there are two independent blade (12,13), the independent blade is used for every in reaching the standard grade.Cutting interval adjusting apparatus (20) is used to preset the nominal interval (A) between the independent blade (12,13) of sewing direction (19).Presetting nominal interval (A) can select from least two cutting spacing values.This cutting assembly that causes to reach the standard grade can be used for the various sewing tasks of two-needle sewing machine in a flexible way.
Description
Cross reference to related applications
The content of German patent application No.DE 2,016 222 427.1 is incorporated herein by reference.
Technical field
The present invention relates to the cutting assembly of reaching the standard grade for two-needle sewing machine, pairs with such cutting assembly of reaching the standard grade
Needle sewing machine and rolling bag (piped pocket) sewing system with such two-needle sewing machine.
Background technology
From 199 26 866 C1 of document DE, 198 45 624 C1 of document DE 42 23 527 C1 and document DE,
The bibliography also stated herein understands so configured rolling bag sewing system and two-needle sewing machine.Document JP
07116376 A discloses the knot ring trimming component for two-needle sewing machine.
The content of the invention
It is an object of the invention to so improve to start the cutting assembly of reaching the standard grade for referring to type, so that the upper wire cutting
Component can apply to the various sewing tasks of two-needle sewing machine in a flexible way.
According to the present invention this purpose, the upper wire cutting group are realized by being used for the cutting assembly of reaching the standard grade of two-needle sewing machine
Part has：For shearing at least two cutter devices reached the standard grade, described reach the standard grade is assigned to two pins in each case
One of stitching formed component；In order to shear pairing (counter) cutter device reached the standard grade with cutter device interaction,
In, cutter device tool is there are two independent blade, and the independent blade is in each case for one of reaching the standard grade；The adjustment of cutting interval
Device, for presetting the nominal interval between the independent blade of sewing direction, wherein, preset nominal interval
It can be selected from least two cutting spacing values.
The cutter device that can be interacted with pairing cutter device is used to shear the needlework of sewing machine or reach the standard grade.Pairing is cut
It cuts device and can be implemented as position and be unchangeably arranged at frame or be fixed on frame.Since cutting is spaced adjusting apparatus, reaches the standard grade and cut
It cuts component and can be adapted to different pin intervals.No longer need to provide special cutting assembly of reaching the standard grade in this case for each
Specific pin spacing value.Herein it has realized that single blade for two ought not be reached the standard grade but in each case will
One blade reach the standard grade for described two in every when, can also reliably shear described two and reach the standard grade.Except shearing is reached the standard grade
Outside, cutting assembly of reaching the standard grade can also catch hold reach the standard grade, i.e. especially capture and clamping reach the standard grade so that after clipped reach the standard grade
Especially realize the controlled guiding reached the standard grade.
By means of cutting interval adjusting apparatus preset in a stepless manner minimum and maximum cutting spacing value between
Every being especially flexible.
The every offer of reaching the standard grade that one of component is formed for distributing to stitching in each case matches the two of cutter device
A independent pairing blade, can be at described two when also using described two independent pairing blades in cutting assembly of reaching the standard grade
It is generated in the region of the central plane extended between pin along sewing direction in a manner of vertical center, between independent blade logical
Road, the passage can be used as the space of other machine part movements.Independent pairing blade also can for its is spaced
It is embodied as adjustable.
Two there are one the component support members of independent blade and a pairing blade via component branch for tool in each case
The spaced adjustment of support member realizes the adjustment of independent blade simultaneously and distributes to the corresponding pairing blade of the independent blade
Adjustment.
The embodiment of cutting interval adjusting apparatus is done so as to independently of the respective nominal interval being adjusted, independent cutter
The centering of piece position is held compared with the central plane extended between two pins along sewing direction in a manner of vertical center
Row, this is comfortable and without any additional centering of the cutting assembly of reaching the standard grade after the adjustment of execution interval.Especially exist
Cutting assembly of reaching the standard grade tool has that there are one independent blade and one there are two component support member and component support member in each case
In the case of matching blade, so self-centering cutting interval adjusting apparatus can be used.For example when independent blade and association
In the case of another configuration mode when pairing blade is assigned to different component support members, the centering of independent blade position is also
Replaceability is feasible.
Tilt extension slit opening in each case have extend through the slit opening an adjustment bolt,
In order to adjust, cutting interval can shift the adjustment bolt and in the bolt load-bearing part fixed to frame, these cause
The embodiment of cutting interval adjustment has small mechanical complexity.It is embodied as tilting mirror-image fashion on slit opening and prolong
It stretches, this causes self-centering cutting interval adjusting apparatus that can constructively have small complexity.
Bolt load-bearing part has adjustment opening of the guiding adjustment bolt along adjustment direction of displacement displacement, this allows the tune limited
Whole movement.The adjustment opening of bolt load-bearing part can be implemented as vertical extension slot.
Bolt load-bearing part is embodied as tool there are two bolt bearing part, wherein, described two slit openings are arranged in described
Between two bolt bearing parts, this causes stable cutting interval adjusting apparatus.
Two-needle sewing machine according to the present invention with cutting assembly of reaching the standard grade and according to the present invention with two-needle sewing machine
Rolling bag sewing system the advantages of it is excellent corresponding to those being had been described above above with reference to cutting assembly according to the present invention of reaching the standard grade
Point.
Description of the drawings
Hereafter exemplary embodiments of the present invention will be more fully described by means of attached drawing：
Fig. 1 shows the side view of two-needle sewing machine, wherein, sewing direction extends perpendicular to drawing；
Fig. 2 shows the end-view of the sewing machine as viewed from the direction II in Fig. 1；
Fig. 3 shows the cutting assembly of reaching the standard grade for two-needle sewing machine according to Fig. 1, for shearing the institute by two-needle sewing machine
Reaching the standard grade for two pins guiding is stated, cutting assembly of reaching the standard grade is illustrated at initial position；
Fig. 4 shows the cutting assembly of reaching the standard grade according to Fig. 3, is illustrated at cutting position；
Fig. 5 shows the cutting assembly of reaching the standard grade according to Fig. 3 and 4, is shown without fixed blade and clamp, in initial bit
It puts and is spaced with maximum cutting；
Fig. 6 shows the cutting assembly of reaching the standard grade according to Fig. 3 and 4, is shown without fixed blade and clamp, in initial bit
It puts and with minimum cut interval；And
Fig. 7 shows to preset cutting for the nominal interval between the independent blade of the cutter device for cutting assembly of reaching the standard grade
Cut the exploded view of the component of interval adjusting apparatus.
Specific embodiment
Two-needle sewing machine in figure is shown, usually there is upper arm 1, form for the lower substrate 2 of housing and connection upper arm
With the vertical rack of lower substrate.In arm 1, shank 5 is installed in a usual manner so as to can be vertical in vertical shank guiding piece 4
Displacement, the shank (equally usually can not be shown via crank (being also not shown) and by means of motor (not shown) by arm axle
Go out) it is driven with upper and lower reciprocating manner.Shank 5 carries two pins 6,7 in its lower end.Shank 5, which can be implemented into, causes described two
Interval between pin 6,7 can be preset in a variable manner.The needle plate 8 for distributing to pin 6,7 is arranged on the upside of substrate 2,
Fixture (being equally not shown) is arranged in 8 lower section of needle plate.Such as the cutting assembly 9 of reaching the standard grade integrally shown with it in figure 3 is used
In shearing in each case by pin 6,7 guide reach the standard grade or needlework.
Therefore, treat to be sheared by cutting assembly 9 of reaching the standard grade this two reach the standard grade is assigned to two pins in each case
6th, one of 7 stitching forms component (pin/fixture).
For shearing the cutting assembly 9 of reaching the standard grade reached the standard grade with cutter device 10 and reaching the standard grade and 10 phase of cutter device to shear
The pairing cutter device 11 of interaction.
Pairing cutter device 11 is embodied as being fixed to frame.
Cutter device 10 has there are two independent blade 12,13, and each independent blade to be reached the standard grade for be sheared described two
In every.It accordingly reaches the standard grade to shear, the pairing blade 14,15 of pairing cutter device 11 is distributed in independent blade 12,13
It is each.
Described two independent blades 12,13 of cutter device 10 have in each case there are one grabbing line hook portion 16, with
It accordingly reaches the standard grade in capture and described reach the standard grade is transferred to the cutting position of restriction.When wire cutting, accordingly reach the standard grade and accordingly matching
It is cut between the guiding cut edge of blade 14,15 and the corresponding pairing trim edge for grabbing line hook portion 16 of independent blade 12,13
It is disconnected.Here, the cutting position shown in initial position and Fig. 4 that the independent blade 12,13 of cutter device 10 is shown in FIG. 3 it
Between reposition.
This repositioning of the independent blade 12,13 between initial position and cutting position is inflator 17 via form
Driving unit drives.It is this to reposition movement via the guiding bar 17a guiding fixed to frame, it is one in each case
It a part of independent blade holding member 17c and is fixedly connected to the guide sleeves 17b of described two independent blades and draws described
It is run in guide rod 17a.The lifting piston 17d of inflator 17 is in each case via the guiding bar 17e connections of a level run
To corresponding independent blade holding member 17c, so as to fixed for thrust and pulling force.
The vertical of the independent blade 12 for cutter device 10 on the right draws in figure 3 for common elements supporting item 18r supports
The pairing blade 14 being dispensed of guide rod 17a and pairing cutter device 11 on the right.Accordingly, another component support member 18l branch
Support is shown as the vertical guiding bar 17a of the independent blade 13 for cutter device 10 on the left side and the association on the left side in figure 3
Match blade 15.
Each clamp 19a has been dispensed in independent blade 12,13.Corresponding clamp 19a is attached to independent blade and keeps
Element 17c, independent blade holding member then keep this independent blade 12,13.When corresponding clamp 19a is biased away from
It is carried on that side for the pairing blade 14,15 being dispensed on the independent blade 12,13 being dispensed.
When cut, accordingly reach the standard grade and be dispensed when independent blade 12,13 is transferred to cutting position from initial position
Independent blade 12,13 and clamp 19a between clamped simultaneously, clamp then distributes to this independent blade 12,13.Only
Independent blade 12,13 is wanted just to maintain this holding action still in cutting position.
Nominal interval A between independent blade 12,13 and pairing blade 14,15 is via the cutting interval tune being described below
Engagement positions 20 are preset, and nominal interval A is transverse to the sewing direction 19 vertical with the drawing according to Fig. 1.Here, minimum cut
Spacing value AminWith maximum cutting spacing value AmaxBetween nominal interval A can be pre- in a stepless manner via cutting escapement 20
First set.Fig. 5 shows there is maximum cutting spacing value AmaxCutter device 10.Fig. 6 is shown with minimum cut spacing value Amin
Cutter device 10.Therefore preset nominal interval A can be selected from multiple cutting spacing values.It is adjusted at this cutting interval
In the case of whole, the horizontal movement of independent blade holding member 17c is drawn via the horizontal guide sleeves being disposed therein by level
Guide rod 17e is guided.
Cutting interval adjusting apparatus 20 implement into enable interval between described two component support member 18r, 18l by
It presets.Cutting interval adjusting apparatus 20 implements into the respective nominal interval A caused independently of being adjusted, independent blade 12,
The centering of 13 position and the position of pairing blade 14,15 is performed compared with central plane 21, and central plane is in two pins
6th, extended along sewing direction 19 in a manner of vertical center between 7.(referring to Fig. 1).
It hereafter reference will also be given to the details that Fig. 7 describes the adjustment of this cutting interval.
Each there is open plate 22r, 22l in component support member 18r, 18l, there are one open plate has in each case
Tilt slit opening 23r, 23l of extension.Adjustment bolt 24 extends through described two slit opening 23r, 23l, adjustment bolt
It can be shifted and fastened via the clamp nut 25 with gasket 26 to adjust to cut to be spaced.Fixed to frame for adjusting spiral shell
The bolt load-bearing part 27 of bolt 24 includes adjustment opening 28, adjustment opening guiding adjustment bolt 24 adjustment weight vertical along Fig. 2 and 3
The repositioning in new definition direction 29.Adjustment opening 28 is embodied as the vertical extension slot in the base portion installing plate 30 of component 9.Driving
Unit 17 is also attached to base portion installing plate 30.Base portion installing plate 30 is then fixed to frame.Except representing the first bolt bearing part
Base portion installing plate 30 outside, and another bolt bearing part 31 forms a part for bolt load-bearing part 27.Another bolt
Bearing part 31 then has the vertical extension slot 32 for being embodied as aliging with the vertical slots of adjustment opening 28.When in sewing direction 19
During upper observation, there are described two open plates 22r, 22l that association tilts slit opening 23r, 23l to be arranged in described two bolts
Between bearing part 30,31.The inclination of adjustment opening 28, open plate 22l of the adjustment bolt 24 along road through base portion installing plate 30
Slit opening 23l's, open plate 22r tilts slit opening 23r and the slot 32 of another bolt bearing part 31.
Be spaced adjusting apparatus 20 using cutting, adjust as follows interval between described two component support member 18r and 18l,
And therefore the blade 12,13 of cutter device 10 and pairing cutter device 11 pairing blade 14,15 between interval：
First, the spaced A of name of two pins 6,7 is preset according to corresponding sewing task.Clamp nut 25
It then unclamps, and adjustment bolt 24 is repositioned direction 29 along adjustment and repositioned.Due to by adjusting bolt 24 via inclination
Slit opening 23r, 23l are applied to the effect of described two open plate 22r, 22l and the power on associated member supporting item 18r, 18l
Should, this causes described two component support member 18r, 18l repositioning relative to each other and blade 12,13 or 14,15 respectively
Between nominal interval A corresponding modification.This repositioning that adjustment bolt 24 repositions direction 29 along adjustment is performed, directly
It is expected nominal interval A to reaching.Then clamp nut 25 is tightened again.Slit opening 23r, 23l is tilted to ensure in a stepless manner
Preset nominal interval A.
Two-needle sewing machine is the component of rolling bag sewing system.
Needle plate 8 aligns with for the support plate 33 of article to be sewed.The article to be sewed is, for example, first to treat sewing piece
Product, the first article to be sewed are, for example, the preceding width of jacket, and the first article to be sewed is placed in support plate 33.Such as primary and secondary band
Second article to be sewed of (piping tape) is placed on the described first article to be sewed., such as patch then
(patch) the 3rd article to be sewed is placed on the one side of the described second article to be sewed.This three articles to be sewed
It is stitched together by means of two-needle sewing machine, and is cut through simultaneously to form gap (not shown).
Claims (10)
1. a kind of cutting assembly of reaching the standard grade (9) for two-needle sewing machine,
- have for shearing at least two cutter devices (10) reached the standard grade, described reach the standard grade is assigned to two in each case
The stitching of one of pin (6,7) forms component,
- have to shear the pairing cutter device (11) reached the standard grade with cutter device (10) interaction,
- wherein, cutter device (10) has there are two independent blade (12,13), and the independent blade is used in each case
One of line,
- there is cutting interval adjusting apparatus (20), for presetting the independent blade (12,13) transverse to sewing direction (19)
Between nominal interval (A), wherein, preset nominal interval (A) can from least two cutting spacing values select.
2. component according to claim 1, which is characterized in that cutting interval adjusting apparatus (20) is implemented as with stepless side
Formula presets the nominal interval (A) between minimum and maximum cutting spacing value.
3. component according to claim 1, which is characterized in that pairing cutter device (11) has matches blade there are two independent
(14,15), the independent pairing blade are reached the standard grade for distributing to every of one of stitching formation component in each case.
4. component according to claim 1, it is characterised in that including two component support members (18r, 18l), the component
Supporting item has that there are one independent blade (12,13) and one to match blade (14,15) in each case.
5. component according to claim 1, which is characterized in that cutting interval adjusting apparatus (20) be done so as to independently of
The respective nominal interval (A) being adjusted, the centering of independent blade position is compared with the edge sewing side between two pins (6,7)
The central plane (21) extended to (19) in a manner of vertical center performs.
6. component according to claim 4, which is characterized in that each with inclination in component support member (18r, 18l)
The slit opening (23r, 23l) of extension extends through the flute profile to adjust the displaceable adjustment bolt (24) in cutting interval
It is open (23r, 23l), the adjustment bolt (24) is mounted in the bolt load-bearing part (27) fixed to frame.
7. component according to claim 6, which is characterized in that bolt load-bearing part (27) has guiding adjustment bolt (24) edge
Adjust the adjustment opening (28) of the displacement of direction of displacement (29).
8. component according to claim 6, which is characterized in that bolt load-bearing part (27) is embodied as tool, and there are two bolt carryings
Partly (30,31), wherein, described two slit openings (23r, 23l) be arranged in described two bolt bearing parts (30,31) it
Between.
9. a kind of two-needle sewing machine, with cutting assembly of reaching the standard grade (9) according to claim 1.
10. a kind of rolling bag sewing system, with two-needle sewing machine according to claim 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016222427.1 | 2016-11-15 | ||
| DE102016222427.1A DE102016222427A1 (en) | 2016-11-15 | 2016-11-15 | Yarn knife assembly for a two-needle sewing machine, two-needle sewing machine with such a thread knife assembly and piping pocket sewing machine with such a two-needle sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108070961A true CN108070961A (en) | 2018-05-25 |
| CN108070961B CN108070961B (en) | 2021-12-03 |
Family
ID=60244955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711116585.3A Active CN108070961B (en) | 2016-11-15 | 2017-11-13 | Top thread cutting assembly, double-needle sewing machine and piping bag sewing system |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3321409B1 (en) |
| JP (1) | JP7025895B2 (en) |
| KR (1) | KR20180054488A (en) |
| CN (1) | CN108070961B (en) |
| DE (1) | DE102016222427A1 (en) |
| TW (1) | TWI742196B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6145793A (en) * | 1984-08-06 | 1986-03-05 | ブラザー工業株式会社 | Two-needle feed sewing machine |
| JPH0654978A (en) * | 1991-07-19 | 1994-03-01 | Juki Corp | Thread cutting device for post type two-needle sewing machine |
| JPH07116376A (en) * | 1993-10-28 | 1995-05-09 | Juki Corp | Thread cutting device for double-needle sewing machine |
| JPH0838775A (en) * | 1994-05-27 | 1996-02-13 | Juki Corp | Two-needle sewing machine |
| CN1132278A (en) * | 1995-03-28 | 1996-10-02 | 重机公司 | Thread cutting device of two-needle sewing machine |
| JPH09117581A (en) * | 1995-10-25 | 1997-05-06 | Juki Corp | Twin needle sewing machine with a single needle stopping function |
| JP2007097614A (en) * | 2005-09-30 | 2007-04-19 | Juki Corp | Sewing machine |
| CN101545177A (en) * | 2008-03-28 | 2009-09-30 | Juki株式会社 | Sewing machine |
| JP2009261426A (en) * | 2008-04-21 | 2009-11-12 | Sabun Kogyosho:Kk | Horizontal shuttle hook of sewing machine and bobbin case used therein |
| CN104532491A (en) * | 2014-12-30 | 2015-04-22 | 浙江宝石机电股份有限公司 | Thread trimming mechanism for two-needle sewing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256048A (en) * | 1979-10-09 | 1981-03-17 | Amf Incorporated | Knife mechanism for twin needle sewing apparatus |
| JPH0757271B2 (en) * | 1987-05-05 | 1995-06-21 | ブラザー工業株式会社 | Sewing machine for sewing thread |
| JPH0647428Y2 (en) * | 1989-06-06 | 1994-12-07 | ジューキ株式会社 | Thread cutting device for two-needle, double-ring sewing machine |
| DE4223527C1 (en) | 1992-07-17 | 1993-08-26 | Duerkopp Adler Ag, 4800 Bielefeld, De | Sewing machine folder for making pickets, etc. - has a mounting at shoulder carrying footplate over the laying table to give a free space between |
| JP3537056B2 (en) * | 1994-03-30 | 2004-06-14 | ジューキ株式会社 | Bead forming device |
| DE19845624C1 (en) | 1998-10-05 | 2000-05-11 | Duerkopp Adler Ag | Sewing system for producing a piped pocket opening |
| DE19926866C1 (en) | 1999-06-12 | 2000-08-24 | Duerkopp Adler Ag | Sewing machine with a cutting blade has a twin-setting pneumatic piston/cylinder linear drive for the blade guide rod as a coupling between the main drive and the blade rod |
| JP4441034B2 (en) | 2000-01-19 | 2010-03-31 | Ｊｕｋｉ株式会社 | Upper thread cutting device for ball stitching device. |
| JP2001224884A (en) | 2000-02-17 | 2001-08-21 | Brother Ind Ltd | Thread guard mechanism of sewing machine |
-
2016
- 2016-11-15 DE DE102016222427.1A patent/DE102016222427A1/en not_active Withdrawn
-
2017
- 2017-11-03 EP EP17199804.0A patent/EP3321409B1/en active Active
- 2017-11-10 JP JP2017217153A patent/JP7025895B2/en active Active
- 2017-11-13 CN CN201711116585.3A patent/CN108070961B/en active Active
- 2017-11-14 TW TW106139338A patent/TWI742196B/en active
- 2017-11-14 KR KR1020170151439A patent/KR20180054488A/en unknown
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6145793A (en) * | 1984-08-06 | 1986-03-05 | ブラザー工業株式会社 | Two-needle feed sewing machine |
| JPH0654978A (en) * | 1991-07-19 | 1994-03-01 | Juki Corp | Thread cutting device for post type two-needle sewing machine |
| JPH07116376A (en) * | 1993-10-28 | 1995-05-09 | Juki Corp | Thread cutting device for double-needle sewing machine |
| JPH0838775A (en) * | 1994-05-27 | 1996-02-13 | Juki Corp | Two-needle sewing machine |
| CN1132278A (en) * | 1995-03-28 | 1996-10-02 | 重机公司 | Thread cutting device of two-needle sewing machine |
| JPH09117581A (en) * | 1995-10-25 | 1997-05-06 | Juki Corp | Twin needle sewing machine with a single needle stopping function |
| JP2007097614A (en) * | 2005-09-30 | 2007-04-19 | Juki Corp | Sewing machine |
| CN101545177A (en) * | 2008-03-28 | 2009-09-30 | Juki株式会社 | Sewing machine |
| JP2009261426A (en) * | 2008-04-21 | 2009-11-12 | Sabun Kogyosho:Kk | Horizontal shuttle hook of sewing machine and bobbin case used therein |
| CN104532491A (en) * | 2014-12-30 | 2015-04-22 | 浙江宝石机电股份有限公司 | Thread trimming mechanism for two-needle sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201819706A (en) | 2018-06-01 |
| JP7025895B2 (en) | 2022-02-25 |
| TWI742196B (en) | 2021-10-11 |
| KR20180054488A (en) | 2018-05-24 |
| CN108070961B (en) | 2021-12-03 |
| EP3321409A1 (en) | 2018-05-16 |
| DE102016222427A1 (en) | 2018-05-17 |
| EP3321409B1 (en) | 2019-05-15 |
| JP2018079321A (en) | 2018-05-24 |
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