CN208701331U - Thread cutting mechanism of sewing machine - Google Patents
Thread cutting mechanism of sewing machine Download PDFInfo
- Publication number
- CN208701331U CN208701331U CN201820769651.0U CN201820769651U CN208701331U CN 208701331 U CN208701331 U CN 208701331U CN 201820769651 U CN201820769651 U CN 201820769651U CN 208701331 U CN208701331 U CN 208701331U
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- Prior art keywords
- rotating shuttle
- blade
- sewing machine
- knife
- fixed
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- 238000009958 sewing Methods 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000005520 cutting process Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 9
- 238000005304 joining Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping 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
Abstract
The utility model provides a sewing machine's thread cutting mechanism, include: a fixed knife, a line pressing plate and a movable knife; the fixed knife and the line pressing plate are fixedly arranged on a fixed knife holder, the fixed knife holder is arranged on the top surface of the rotary shuttle column barrel, and the fixed knife is provided with a fixed cutting edge part; the wire pressing plate is fixedly arranged below the fixed knife and is provided with a tongue piece; the movable knife comprises a movable knife holder and a knife plate which are combined into a whole, the movable knife holder is fixedly arranged on an outer pipe shaft, the outer pipe shaft is rotatably sleeved on the outer side of a rotating shuttle transmission shaft and can rotate in a reciprocating mode, the knife plate is provided with a first surface facing the thread pressing plate, the first surface is provided with a wire guide groove, the front end of the wire guide groove is provided with an opening for guiding a suture to enter the wire guide groove from the opening, a movable edge part is arranged at the joint of the tail end of the wire guide groove and the first surface, and the outer pipe shaft drives the knife plate of the movable knife to rotate in a reciprocating mode between a preparation position and a tangent position around the rotating shuttle on the outer side of the rotating shuttle.
Description
Technical field
It is especially a kind of that there is shorter line after cutting off suture the utility model relates to a kind of tangent mechanism of sewing machine
The tangent mechanism of head, and have the advantages that construction simplifies, is easy maintenance and adjustment.
Background technique
Known sewing machine is many kinds of, can be respectively applied to the sewing operations of different sewing objects, and one of which is applicable in
In the sewing machine special of sewing shoes, satchel or tubular article, as general so-called tubular sewing machine.
In the Chinese utility model patent (Authorization Notice No.: CN2705480Y) of Granted publication, a kind of column casing is proposed
Shape sewing machine line keeping device includes: a movable blade, be fixed on the mounting blocks for being installed on pedestal with screw, and with
It is free to rotate centered on its axis, the blade with curved surface is formed in its end；One fixing cutter, is mounted to below rotating shuttle
On the vertical plane of earthen platform, is fixed and can be moved to horizontal direction with screw, the periphery face contact of end and movable blade；Compacting
Bar is mounted between fixing cutter and the outer peripheral surface of movable blade, and front end obtains and connects with the groove having on the curved surface of movable blade
Touching is inserted into the holding on seat of the earthen platform for being fixed on rotating shuttle periphery by its axis in mode free to rotate；Retainer is with screw
It is fixed below the axis of pressing rod, and contacted with the notch section for holding seat that tool moves up and down space below rotating shuttle is installed on, being can
The upper and lower position of pressing rod is set, a spring clip is between retainer and earthen platform；The pressure is separately pushed by the counter-bending elastic force of spring
Bar processed generates rotation, and front end is pushed into the bottom surface of the groove of movable blade.
Referring to Fig. 1, being painted a kind of automatic tangent apparatus of known tubular sewing machine, wherein fixing cutter 10 and activity
Knife 11 is installed along with a tool apron 12, and tool apron 12 is fixedly mounted on the top surface 14 of rotating shuttle column casing 13, wherein fixing cutter 10 relative to
The position of tool apron 12 be it is fixed, movable blade 11 is mounted on can be with the movable carriage 15 of reciprocating rotation, and movable carriage 15 has
There is shaft 151, the bottom end of shaft 151 has engaging tooth 152, engaging tooth 152 and the driving gear for being mounted on rotating shuttle column casing 13
16 engagements drive movable carriage 15 and movable blade 11 in steady position and a Tangented position by the driving gear 16 of reciprocating rotation
It is moved back and forth between setting, and then completes the operation of automatic tangent by the Collaboration of fixing cutter 10 and movable blade 11.
In the TaiWan, China new patent (certificate number: M531960) of Granted publication, propose what a kind of and Fig. 1 was painted
The similar automatic tangent apparatus of technology includes: a cutter mechanism, has a fixed cutting tool and a moving cutting tool, and above-mentioned activity
Cutter is connected to a slitter shaft, and above-mentioned slitter shaft is equipped with a gear；One swing mechanism forms turning for oscillation center with one
Axis, and above-mentioned shaft is equipped with one first swing arm and one second swing arm, above-mentioned first swing arm is formed with one and is supported by pressure arm and one
Top arm, and above-mentioned second swing arm is formed with one and keeps the sliding tooth engaged with said gear, and can drive above-mentioned slitter shaft beat；
One cam is assembled in the lower axle of sewing machine, and rotates synchronously with above-mentioned lower axle, and above-mentioned cam supports arm side positioned at above-mentioned,
And it is equipped with a deflection curved surface；One driver has one towards the above-mentioned mandrel by pressure arm movable telescopic, and above-mentioned mandrel can push against
It is above-mentioned and then to be driven above-mentioned swing mechanism is synchronous to carry out a direction of advance beat by pressure arm, make above-mentioned arm contact of supporting in above-mentioned
Cam, and the deflection curved surface of above-mentioned cam will push against above-mentioned pushing and pressing arm again, and then the synchronous progress one of above-mentioned swing mechanism is driven to return
Direction backswing is returned to complete tangent line operation.
The movable blade and fixing cutter of the tangent mechanism of aforementioned known techniques are all mounted in rotating shuttle column casing, wherein Fig. 1 and
The center of rotation of the movable blade of M531960 is located at the side of the axis of rotation of rotating shuttle, so that rotating shuttle column casing is in the radial direction side of rotating shuttle
To become large-sized, wherein the construction to the pressing rod of clamping suture is complicated, manufacture and assembling are more not easy；In addition, living
The engaging tooth 152 and driving gear 16 of moving knife are easy to produce noise in rotation, are also easy in use for some time because of mill
It consumes and generates error, the assembling and replacement of part are all more inconvenient.
In the tubular sewing machine sewing that the TaiWan, China new patent (certificate number: M522964) of Granted publication proposes
The tangent mechanism of machine, comprising: the difference of a fixing cutter and a movable blade and aforementioned known techniques is M522964 patented technology
Fixing cutter be fixedly mounted at the inside bottom surface of needle plate；Although this design can be to avoid rotating shuttle column casing in the radial direction side of rotating shuttle
To size increase, but by fixing cutter be fixed on needle plate inside bottom surface design need redesign and manufacture needle plate,
It will increase manufacturing cost, and assembling, adjustment and the maintenance of fixing cutter are all more inconvenient.
Referring to Fig. 2, proposing another kind in the TaiWan, China new patent (certificate number: M535233) of Granted publication
The thread cutter of column type sewing machine is mainly made of cutter group, transmission device and lower axle, the fixed cutting tool 18 of the cutter group
Positioned at the rear of the pin hole 171 of pinhole plate 17, and 19 Moveable assembled of moving cutting tool of cutter group is in side seat, wherein transmission device
It is assembled in moving cutting tool 19, and moving cutting tool can be driven by being located at the hooking position of 171 side of pin hole around being parallel to lower axle
Axis of rotation is rocked to the off-position for cutting off suture.
Utility model content
In view of this, one of the purpose of this utility model provides one kind in the above problem for solving prior art sewing machine
The sewing machine tangent mechanism of maintenance and adjustment is simplified, is easy to construction.
A kind of embodiment of the tangent mechanism of the utility model sewing machine constructs, comprising: a fixing cutter, a tension disc and one
Movable blade；Fixing cutter and tension disc are fixedly mounted on a fixed tool apron, and fixed tool apron is installed on the top surface of rotating shuttle column casing, Gu
Stationary knife has a fixed blade；Tension disc is fixedly mounted on the lower section of fixing cutter, and tension disc has a tongue piece；Movable blade includes knot
Incorporated activity tool apron and knife plate, movable tool apron are fixedly mounted on an outer axial tube, and outer axial tube is rotationally covered to be passed in rotating shuttle
The outside of moving axis and can be with reciprocating rotation, knife plate has the first surface towards tension disc, and first surface has a conducting wire
There is an opening to enter conducting wire ditch, the end of conducting wire ditch and first surface by opening to guide suture for ditch, the front end of conducting wire ditch
Joining place has a movable blade, outer axial tube drive the knife plate of movable blade in the outside of rotating shuttle around rotating shuttle in steady position and
Reciprocal rotation between one tangent position, wherein the tongue piece of tension disc can protrude into conducting wire ditch and push down the seam in conducting wire ditch
Line, movable blade can be by the lower edge of fixed blade, by movable blade and solid during mobile towards tangent position for knife plate
Determine blade collaboration cutting suture.
In the embodiment construction of the tangent mechanism of the utility model sewing machine, wherein fixing cutter has towards first surface
The inclined-plane that is obliquely extended of direction, the fixed blade portion is located at the end for being obliquely extended direction on inclined-plane.
In the embodiment construction of the tangent mechanism of the utility model sewing machine, wherein the tongue piece of tension disc is towards movable blade
The direction of conducting wire ditch be obliquely extended, tongue piece can first push down the suture in conducting wire ditch before cutting off suture.
In the embodiment construction of the tangent mechanism of the utility model sewing machine, wherein the movable blade seat tool of movable blade has one
First collet, the first collet are screwed with a first adjustment bolt the first collet is clamped in outer axial tube.
Utility model has the advantages that the movable tool apron of movable blade is directly installed on outer axial tube, without gear and engagement
Tooth intermeshes the wear problem of transmission；The movable blade of the utility model can be directly installed on the existing sewing machine that Fig. 1 is painted,
It is not required to substantially change the design and construction of existing sewing machine, the existing sewing machine that can be easily painted Fig. 1 upgrades, Er Qie
Assembling and maintenance aspect also have simple and convenient effect；On the other hand, the fixing cutter of the utility model and tension disc are fixed
It is mounted on a fixed tool apron, fixed tool apron is installed in the top surface of rotating shuttle column casing, assembling, adjustment and the maintenance of fixing cutter and tension disc
It is more convenient, nor need to redesign and manufacture needle plate.
The detailed content of other effects and embodiment in relation to the utility model, cooperation schema are described as follows.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the tangent line structural map of prior art tubular sewing machine；
Fig. 2 is the structural map of the thread cutter of another prior art column type sewing machine；
Fig. 3 is a kind of embodiment structural map of the tangent mechanism of the utility model sewing machine, is painted tangent mechanism and other
The construction of associated mechanisms；
Fig. 4 is a kind of local structure figure of embodiment of the tangent mechanism of the utility model sewing machine, is painted fixing cutter
Decompose construction；
Fig. 5 is a kind of local structure figure of embodiment of the tangent mechanism of the utility model sewing machine, is painted movable blade
Construction；
Fig. 6 A is a kind of action schematic diagram of embodiment of the tangent mechanism of the utility model sewing machine, is painted movable blade and exists
The situation of ready position；
Fig. 6 B is a kind of action schematic diagram of embodiment of the tangent mechanism of the utility model sewing machine, is painted movable blade and exists
The situation of tangent position.
Symbol description
The prior art
10 fixing cutter, 11 movable blade
12 tool apron, 13 rotating shuttle column casing
14 top surface, 15 movable carriage
151 shaft, 152 engaging tooth
16 driving 17 pinhole plates of gear
171 pin hole, 18 fixed cutting tool
19 moving cutting tools
The utility model
20 rotating shuttle column casing, 201 top surface
21 rotating shuttle, 22 rotating shuttle transmission shaft
23 second gear, 24 main shaft
25 first gears engage 30 needle plates
31 needle plate column casing, 40 fixing cutter
41 fixed 42 bolts of tool apron
43 fixed 44 bolts of blade
45 inclined-plane, 50 tension disc
51 tongue piece, 60 movable blade
61 62 knife plates of movable tool apron
63 first surface, 64 conducting wire ditch
641 perforation, 65 opening
66 67 outer axial tubes of movable blade
68 first collet, 681 the first adjustment bolt
69 second collet, 691 second adjustment bolt
70 feeding mechanism, 71 drawing-inroller
72 connecting rods
Specific embodiment
Positional relationship described in embodiment below, comprising: on, under, left and right, if being all without specializing
On the basis of the direction that component in schema is painted.
Referring initially to Fig. 3, it is a kind of embodiment structural map of the tangent mechanism of the utility model sewing machine, is painted tangent line
The construction of mechanism and other associated mechanisms.
The utility model proposes tangent mechanism be mounted on rotating shuttle column casing 20 and be located at needle plate 30 lower section, rotating shuttle column casing
20 are substantially installed with rotating shuttle 21 and the rotating shuttle transmission shaft 22 for driving rotating shuttle 21 to rotate, the bottom end installation of rotating shuttle transmission shaft 22
There is a second gear 23, second gear 23 can engage 25 with the first gear for being installed on a main shaft 24, and main shaft 24 is by sewing
Power unit (generally motor, figure in be not painted) the driving rotation of machine, main shaft 24 pass through first gear 25 and second gear
23 drive rotating shuttle 21 to rotate.Wherein the position of rotating shuttle 21 is higher than the top surface 201 of rotating shuttle column casing 20, and the position of rotating shuttle 21 is lower than needle
Plate 30, the needle plate 30 of sewing machine are mounted in the top of needle plate column casing 31 and are located at the lower section of vehicle needle (not shown), installation
It is drawn by vehicle needle upper in a manner of pumping by the perforation on needle plate 30 in the vehicle needle in the headstock of sewing machine
The offline interworking of line and rotating shuttle 21 and realize to the operation of the sewing of sewing object.Rotating shuttle column casing 20 and needle plate column casing 31 can close
And the column casing part of sewing machine is formed, column casing part is mounted to the pedestal of sewing machine, because identical as the design of known sewing machine
Therefore it is not painted the appearance and its pedestal of complete sewing machine；The inside of needle plate column casing 31 is equipped with a feeding mechanism 70, feeder
Drawing-inroller 71 of structure 70 are in vehicle needle side, and the top of drawing-inroller 71 is exposed on the outside of the top surface of needle plate 30, in sewing operation
Among mobile sewing object.
A kind of embodiment of the tangent mechanism of the utility model sewing machine constructs, comprising: a fixing cutter 40, a tension disc 50
With a movable blade 60, part be: fixing cutter 40 and tension disc 50 are fixedly mounted on a fixed tool apron 41, such as with bolt
Fixing cutter 40 and tension disc 50 are fixedly mounted on fixed tool apron 41 by 44.
Referring to Fig. 4, fixed tool apron 41 is installed on the top surface 201 of rotating shuttle column casing 20, such as will be fixed with bolt 42
Tool apron 41 is installed on the top surface 201 of rotating shuttle column casing 20, and fixing cutter 40 has a fixed blade 43, fixes blade 43 from fixation
The edge of tool apron 41 vacantly stretches out；Tension disc 50 is fixedly mounted on the lower section of fixing cutter 40, and tension disc 50 is shorter than fixing cutter 40, pressure
Line plate 50 has a tongue piece 51.
Referring to Fig. 5, movable blade 60 includes that the movable tool apron 61 being combined into one and a knife plate 62, movable tool apron 61 are solid
Dingan County is mounted in an outer axial tube 67, and one of embodiment is that the movable tool apron 61 of movable blade 60 has one first collet 68, the
One collet 68 is screwed with a first adjustment bolt 681 the first collet 68 is clamped in outer axial tube 67；Outer axial tube 67 is a kind of
The component of tubulose, outer axial tube 67 rotationally cover rotating shuttle transmission shaft 22 outside and can be with reciprocating rotation, in other words, outer tube
Axis 67 and rotating shuttle transmission shaft 22 can be rotated each independently and will not be interfered with each other；Knife plate 62 has one the towards tension disc 50
One surface 63, first surface 63 have a conducting wire ditch 64, and the front end of conducting wire ditch 64 has an opening 65 to guide suture by opening
Mouthfuls 65 enter conducting wire ditches 64, be open 65 shape be it is a kind of front wide and rear narrow horn-like, can be utilized when carrying out tangent line operation
65 guiding suture of opening enters conducting wire ditch 64 by opening 65, and the end of conducting wire ditch 64 and 63 joining place of first surface have an activity
Blade 66, one of embodiment are to open up a perforation 641 in the end of conducting wire ditch 64, utilize the edge of perforation 641 and the
The position of one surface 63 linking forms the movable blade 66；Outer axial tube 67 drives the knife plate 62 of movable blade 60 in rotating shuttle 21
The outside rotation reciprocal between steady position (see Fig. 6 A) and a tangent position (see Fig. 6 B) around rotating shuttle 21, wherein knife plate
62 first surface 63 can pass through from the lower section of fixed blade 43 and close to fixed blade 43, and therefore, knife plate 62 is towards cutting
Movable blade 66 can pass through movable blade 66 and fixed blade 43 by the lower edge of fixed blade 43 during line position is mobile
Collaboration cutting suture.
Preferably, fixing cutter 40 has the inclined-plane 45 being obliquely extended towards the direction of first surface 63, fixed blade 43
In the end for being obliquely extended direction on inclined-plane 45.
The tongue piece 51 of tension disc 50 can protrude into conducting wire ditch 64 and push down the suture in conducting wire ditch 64, and knife plate 62 is towards cutting
During line position is mobile, movable blade 66 can pass through movable blade 66 and fixed blade by the lower edge of fixed blade 43
43 collaboration cutting sutures.Preferably, the direction of the tongue piece 51 of tension disc 50 towards the conducting wire ditch 64 of movable blade 60 is obliquely extended,
Tongue piece 51 can first push down the suture among conducting wire ditch 64 before cutting suture, and suture is avoided to deviate or loosen.
In a kind of embodiment of the tangent mechanism of the utility model sewing machine, wherein the bottom end of outer axial tube 67 is equipped with one
Second collet 69 can be clamped in outer axial tube by two collets 69, the second adjustment bolt 691 by being screwed together in the second collet 69
67 bottom end, outer axial tube 67 connect the connecting rod 72 of movable blade driving mechanism (not shown) by the second collet 69, and movable blade is driven
Motivation structure is further driven to 67 reciprocating rotation of outer axial tube by way of driving connecting rod 72 to make straight reciprocating motion, so that it may drive
The knife plate 62 of movable blade 60 is in the outside of rotating shuttle 21 around rotating shuttle 21 in ready position (see Fig. 6 A) and tangent position (see Fig. 6 B)
Between reciprocal rotation.
By adjusting the positions that second set of folder 69 is clipped in outer axial tube 67, the starting point of adjustable 67 reciprocating rotation of outer axial tube and
Terminal, and then adjust the ready position and tangent position of the knife plate 62 of movable blade 60.
Embodiment described above and/or embodiment are only the preferable realities to illustrate to realize the utility model technology
Example and/or embodiment are applied, not the embodiment of the utility model technology is made any form of restriction, any this field
Technical staff, in the range for not departing from technological means disclosed in the content of the present invention, when can make a little change or modification
For other equivalent embodiments, but still it should be regarded as technology identical with the utility model in essence or embodiment.
Claims (4)
1. a kind of tangent mechanism of sewing machine, which is mounted on a rotating shuttle column casing and is located at the lower section of needle plate, the rotation
Shuttle-shaped column wound packages is equipped with a rotating shuttle and the rotating shuttle transmission shaft for driving the rotating shuttle to rotate, which is characterized in that the tangent mechanism packet
It includes: a fixing cutter, a tension disc and a movable blade, it is characterised in that: the fixing cutter and the tension disc are fixedly mounted on one and fix
Tool apron, the fixation tool apron are installed on the top surface of the rotating shuttle column casing, which has a fixed blade；The tension disc is fixed
It is mounted on the lower section of the fixing cutter, which has a tongue piece；The movable blade include the movable tool apron being combined into one and
One knife plate, the activity tool apron are fixedly mounted on an outer axial tube, the outer axial tube rotationally cover the outside of the rotating shuttle transmission shaft simultaneously
And can be with reciprocating rotation, which has the first surface towards the tension disc, which has a conducting wire ditch, this is led
There is an opening to enter the conducting wire ditch, the end of the conducting wire ditch and first table by the opening to guide suture for the front end of duct
Face joining place has a movable blade, which drives the activity tool apron and the knife plate in the outside of the rotating shuttle around the rotating shuttle
The reciprocal rotation between steady position and a tangent position, wherein the tongue piece of the tension disc can protrude into the conducting wire ditch simultaneously
And the suture in the conducting wire ditch is pushed down, the activity blade can be fixed by this during which moves towards tangent position
The lower edge of blade cuts off the suture by the activity blade and fixation blade collaboration.
2. the tangent mechanism of sewing machine as described in claim 1, which is characterized in that the fixing cutter has towards the first surface
The inclined-plane that direction is obliquely extended, the fixed blade portion are located at the end for being obliquely extended direction on the inclined-plane.
3. the tangent mechanism of sewing machine as described in claim 1, which is characterized in that the tongue piece of the tension disc is towards the movable blade
The direction of the conducting wire ditch be obliquely extended, the tongue piece can first push down the suture in the conducting wire ditch before cutting off the suture.
4. the tangent mechanism of sewing machine as described in claim 1, which is characterized in that the movable blade seat tool of the movable blade has one
One collet, first collet are screwed with a first adjustment bolt first collet is clamped in the outer axial tube.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107203038U TWM567278U (en) | 2018-03-08 | 2018-03-08 | Structure improvement of thread cutting mechanism of sewing machine |
| TW107203038 | 2018-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208701331U true CN208701331U (en) | 2019-04-05 |
Family
ID=64399669
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498655.4A Pending CN110241530A (en) | 2018-03-08 | 2018-05-23 | The tangent mechanism of sewing machine |
| CN201820769651.0U Active CN208701331U (en) | 2018-03-08 | 2018-05-23 | Thread cutting mechanism of sewing machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498655.4A Pending CN110241530A (en) | 2018-03-08 | 2018-05-23 | The tangent mechanism of sewing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN110241530A (en) |
| TW (1) | TWM567278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241530A (en) * | 2018-03-08 | 2019-09-17 | 吴谨明 | The tangent mechanism of sewing machine |
| CN111850857A (en) * | 2019-04-24 | 2020-10-30 | 吴谨明 | Thread cutting device for cylinder type sewing machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI748217B (en) * | 2019-08-02 | 2021-12-01 | 陳瑞文 | Thread cutting mechanism of sewing machine |
| CN112323273B (en) * | 2019-08-05 | 2022-08-16 | 陈瑞文 | Thread cutting mechanism of sewing machine |
| WO2023230847A1 (en) * | 2022-05-31 | 2023-12-07 | 安徽杰羽制鞋机械科技有限公司 | Stepping thread-cutting and presser foot-lifting device of sewing machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1147834B (en) * | 1961-12-13 | 1963-04-25 | Pfaff Ag G M | Thread trimmer on sewing machines |
| CN2705480Y (en) * | 2004-03-12 | 2005-06-22 | 启翔股份有限公司 | Bottom line keeping device for tubular sewing machine |
| JP5393743B2 (en) * | 2011-08-22 | 2014-01-22 | 啓翔股▲ふん▼有限公司 | Pillar type high head sewing machine |
| CN103726241B (en) * | 2013-12-27 | 2016-08-17 | 浙江飞凤缝制设备有限公司 | Column Sewing machine with needle feed thread cutting mechanism |
| CN203729067U (en) * | 2013-12-27 | 2014-07-23 | 浙江飞凤缝制设备有限公司 | Thread trimming mechanism of vertical post needle feeding sewing machine |
| CN104233656B (en) * | 2014-09-17 | 2016-10-19 | 深圳市远成缝纫机工业有限公司 | Sewing machine and automatic thread trimming device thereof |
| CN205443628U (en) * | 2016-02-22 | 2016-08-10 | 陈瑞文 | Column casing type sewing machine's thread cutting mechanism |
| CN206204582U (en) * | 2016-10-11 | 2017-05-31 | 启翔股份有限公司 | The thread cutter of column type sewing machine |
| TWM567278U (en) * | 2018-03-08 | 2018-09-21 | 吳謹明 | Structure improvement of thread cutting mechanism of sewing machine |
-
2018
- 2018-03-08 TW TW107203038U patent/TWM567278U/en not_active IP Right Cessation
- 2018-05-23 CN CN201810498655.4A patent/CN110241530A/en active Pending
- 2018-05-23 CN CN201820769651.0U patent/CN208701331U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241530A (en) * | 2018-03-08 | 2019-09-17 | 吴谨明 | The tangent mechanism of sewing machine |
| CN111850857A (en) * | 2019-04-24 | 2020-10-30 | 吴谨明 | Thread cutting device for cylinder type sewing machine |
| CN111850857B (en) * | 2019-04-24 | 2021-11-26 | 吴谨明 | Thread cutting device for cylinder type sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110241530A (en) | 2019-09-17 |
| TWM567278U (en) | 2018-09-21 |
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