CN1399026A - Needle-feeding sewing machine - Google Patents

Needle-feeding sewing machine Download PDF

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Publication number
CN1399026A
CN1399026A CN 02126311 CN02126311A CN1399026A CN 1399026 A CN1399026 A CN 1399026A CN 02126311 CN02126311 CN 02126311 CN 02126311 A CN02126311 A CN 02126311A CN 1399026 A CN1399026 A CN 1399026A
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CN
China
Prior art keywords
amount
needle
sewing machine
sending
send
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Granted
Application number
CN 02126311
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Chinese (zh)
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CN1284895C (en
Inventor
山岸正则
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Juki Corp
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Juki Corp
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Publication of CN1399026A publication Critical patent/CN1399026A/en
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Publication of CN1284895C publication Critical patent/CN1284895C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

In the needle feeding sewing machine, the rotation of an arm shaft 1 of sewing machine is transmitted to a needle feeding rod 5, an object to be sewn is fed by moving a needle in a fabric feeding direction and the needle feeding quantity can be changed. The needle feeding sewing machine is provided with a plurality of linking members 3 and 12 for linking the arm shaft of sewing machine and the needle feeding rod, a first connecting link 11 with one terminal side connected to the connecting points of a plurality of linking members, adjusting members 11, 13 and 15 which change the swinging quantity of the needle feeding rod by changing a swinging motion center 11A of the first connecting link and are connected to other terminal side of the first connecting link 11, a spring 17 for energizing these adjusting members in one direction and stop members 22, 132 and 133 which are abutted to the adjusting members and stop these adjusting members at arbitrary positions. The aim of the invention is to provide a needle feeding sewing machine in which a needle feeding quantity can be finely adjusted and the needle feeding quantity can be changed by simple operation.

Description

Needle-feeding sewing machine
Technical field
The present invention relates to a kind of needle-feeding sewing machine
Background technology
Well-known in the past, have make eedle move and transfer and make thing, and can separate, change separately the needle-feeding sewing machine that this send the pin amount with this cloth feed amount to cloth feeding direction.The example in the past of sending the pin governor motion of such needle-feeding sewing machine is described with reference to Fig. 5.Fixing eccentric cam 2 on the axle 1 on rotatably mounted by not shown bearing.One end is connected and send shank 3 on this eccentric cam 2, and its other end is connected the 1st end that send needle shaft handle 4.
Send needle shaft 5 rotatably to be supported on the not shown bearing that is contained on the sewing machine frame.The 1st send that another of needle shaft handle 4 is distolateral to be fixed on this and to send the distolateral of needle shaft 5.On the other end that send needle shaft 5, fixing the 2nd end that send needle shaft handle 6.Send on the other end of needle shaft handle 6 the 2nd to connect an end that send pin connecting rod 7, this send the other end of pin connecting rod 7 to be connected on the shank swing platform 8.Shank swing platform 8 is supported, can is the center swing with fulcrum 8A by not shown bearing.With mechanism about the not shown shank shank 9 is moved along the vertical direction.
Last axle 1 is in case to the rotation of A direction, then send shank 3 just to move along the B direction.So the 1st send needle shaft handle 4 to swing to the C direction.Therefore send needle shaft 5 also reciprocating along the C direction.
Because send the reciprocating motion of needle shaft 5, the 2nd send needle shaft handle 6 to swing along the D direction.So send pin connecting rod 7 reciprocating, and shank swing platform 8 is that oscillating motion is done along the F direction in the center with fulcrum 8A along the E direction.Above mechanism, the shank 9 that is bearing on the shank swing platform 8 is swung along the F direction.And, since shank 9 by above-mentioned not shown shank up and down mechanism move up and down, therefore synthetic and send needle movement with the oscillating motion of F direction.In addition, cloth feeding direction is the F direction, and shank 9 becomes the pin amount of sending to the oscillating motion amount of F direction.
Shown in Fig. 5 (B), send the connecting portion 4 that shank 3 and the 1st send needle shaft handle 4 ', send the slotted hole of needle shaft handle 4 to constitute by the pin that send shank 3 and the 1st.This connecting portion 4 ' the position can in the scope of slotted hole, change, this position is fixed with not shown bolt and nut usually.When the pin amount is sent in adjusting, be used in change in the slotted hole range connecting portion 4 ' the method for position change the 1st length of sending the handle of needle shaft handle 4.Though the offset of eccentric cam 2 is certain, but the length of the handle of needle shaft handle 4 is sent in a change the 1st, then the 1st send needle shaft handle 4, send needle shaft 5 just to change, consequently regulate the pin amount of sending because of the variation along the amount of waving of F direction of shank swing platform 8 to the oscillating quantity of C direction.
Below, according to Fig. 6 illustrate needle-feeding sewing machine send the pin governor motion in the past the example.This in the past the pin governor motion difference of sending of example and Fig. 5 be the connecting portion 4 that send shank 3 and the 1st to send needle shaft handle 4 ' be the uncontrollable structure in position, with the offset of eccentric cam 2 be variable structure, because other is all identical, so use identical with reference to numbering and omit its explanation.Offset one change of eccentric cam 2, then the F direction oscillating quantity of shank swing platform 8 just changes, and the pin amount of sending of shank 9 just can change.Push the button of not shown Sewing machines outside, make eccentric cam 2 be in the state that restriction is rotated, at this moment, flying wheel 10 is rotated, can change the offset of eccentric cam 2.
Under the situation of conventional art shown in Figure 5, when sending the pin amount, change must to be useful on the instrument that changes connecting portion 4 ' position.On the other hand, under the situation of conventional art shown in Figure 6, must push button operation such as rotator inertia wheel then as mentioned above like that.No matter above which kind of situation be used to change and send the operation of pin amount all to take time and energy, and the fine setting difficulty.
In addition, under the situation of conventional art shown in Figure 5, owing to will send the 1st of pin to send the needle shaft handle 4 supplying lubricating oils to being used to change, hand can be made dirty when changing.
And under the situation of as shown in Figure 6 conventional art, because the offset of eccentric cam 2 is variable, so the vibration of Sewing machines makes the offset of eccentric cam 2 change sometimes, and send the pin amount also can change this moment.
The object of the present invention is to provide a kind of fine-tuning needle-feeding sewing machine that send the pin amount.It is the variable needle-feeding sewing machine that send the pin amount that other purpose of the present invention is to provide with shirtsleeve operation.
Summary of the invention
For achieving the above object, needle-feeding sewing machine of the present invention is that a kind of rotation of axle on the Sewing machines is passed to sent needle shaft, makes eedle move and transfer and make thing along cloth feeding direction, and can change the needle-feeding sewing machine that it send the pin amount separately, has:
Connect on the above-mentioned Sewing machines axle and send needle shaft a plurality of attaching parts 3,12,
The 1st connecting rod 11 on the one distolateral tie point that is connected above-mentioned a plurality of attaching parts,
With another of the 1st connecting rod distolateral be connected and with the oscillating motion center of moving the 1st connecting rod change the adjusting parts 13,15 that send the needle shaft amount of waving,
To this regulate parts to the spring 17 of side's application of force,
Be abutted against with above-mentioned adjusting parts and make these adjusting parts stop at the stop component 132,133 of optional position.
Above-mentioned stop component is for example by having with the main part 133 of the threaded portion of work feed dial unitary rotation with this threaded engagement and can constitute along the movable part 132 of axis direction advance and retreat.
The initial point limiting part 20,21 that is abutted against and limits its origin position of top with above-mentioned stop component preferably is set.
For example, above-mentioned initial point limiting part can be abutted against and can adjust this and be abutted against the position by above-mentioned adjusting parts and above-mentioned initial point limiting part.
Description of drawings
Fig. 1 is the exploded stereogram of the main portion of needle-feeding sewing machine of embodiments of the invention.
Fig. 2 is the exploded stereogram of the main portion of needle-feeding sewing machine of embodiments of the invention.
Fig. 3 (A) is that exploded perspective view is amplified in the part of Fig. 1, (B) is the amount of sending dial rear isometric view.
Fig. 4 is a part drawing shown in Figure 3, (A) is the partial sectional view that is contained in the frame state, (B) is view sub-anatomy, (C) be C in (A) to view, only represent the front view of sewing machine frame and the amount of sending control agent.
Fig. 5 (A) is the stereogram of the main portion of needle-feeding sewing machine of example in the past, (B) be example in the past needle-feeding sewing machine send pin amount changing mechanism schematic diagram.
Fig. 6 is other the stereogram of the main portion of needle-feeding sewing machine of example in the past.
Among the figure: 1-upward axle, 3, axle and the attaching parts of sending needle shaft on 12-connection Sewing machines, 5-send needle shaft, 11-the 1 connecting rod, 13,15-adjusting parts, the 22-amount of sending dial, the 132-amount of sending control agent (movable part), 133-the amount of sending regulating shaft (main part), 20,21-initial point limiting part.
The specific embodiment
Below, with reference to the embodiment of Fig. 1~4 explanations needle-feeding sewing machine of the present invention.Be rotatably supported on the not shown bearing on the axle 1 on, fixing eccentric cam 2.One end is connected and send shank 3 on this eccentric cam 2, and its other end is connected on the end of end of the 1st connecting rod 11 and the 2nd connecting rod 12.Form porose 11A on the other end of the 1st connecting rod 11.The other end of the 2nd connecting rod 12 is connected the 1st and send on the end of needle shaft handle 4.Simultaneously, send shank 3 and the 2nd connecting rod 12 to constitute and be connected a plurality of attaching parts that axle the 1 and the 1st send needle shaft handle 4.On the tie point 12B of a plurality of attaching parts 3,12, a distolateral 11B of the 1st connecting rod 11 is connected on the same connecting pin.
Sending needle shaft 5 to be rotatably supported on the not shown bearing.The 1st send the other end of needle shaft handle 4 to be fixed on this send the distolateral of needle shaft 5.Other one distolateral the 2nd end that send needle shaft handle 6 of fixing that is sending needle shaft 5.Send the 2nd and to connect the end that send pin connecting rod 7 on the other end of needle shaft handle 6 and this send the other end of pin connecting rod 7 to be connected on the shank swing platform 8.Shank swing platform 8 is supported by not shown bearing and can is that wave at the center with fulcrum 8A.Shank 9 is arranged on that axle 8B, a shank lower shaft 8C support on the shank on the shank swing platform 8, by mechanism about the not shown shank it is moved along the vertical direction.
The amount of sending is regulated connecting rod 13 and is had fulcrum shaft 13A, and this fulcrum shaft 13A can be bearing on the bearing 50A of sewing machine frame 50 rotationally around the axle center.End at the amount of sending adjusting connecting rod 13 is provided with hole 13B, the other end is provided with axial region 13C and the 13D of spring carrier arm portion.In the hole 13B that the hole 11A and the amount of sending of the 1st connecting rod 11 are regulated connecting rod 13, insert not shown pin so that two connecting rods 11,13 are coupled together.
In detail will be in aftermentioned, the amount of sending control agent 132 is supported by sewing machine frame 50, can make its distance arbitrarily of advancing and retreat along the K direction with rotating the amount of sending dial 22.
Adjust connecting plate 15, in central authorities fulcrum shaft 15A is arranged, one end is formed with slotted hole 15B, the other end is formed with abutment 15C, and can be that the center is supported on the not shown bearing of sewing machine stand 50 rotationally with fulcrum shaft 15A, the one end embeds slotted hole 15B with the axial region 13C that the amount of sending is regulated connecting rod 13 mode is connected with adjusting connecting rod 13.On sewing machine stand 50, fixing spring carrier arm portion 18, and an end of adjusting rod spring 17 hangs over that the amount of sending regulates that the 13D of spring carrier arm portion of connecting rod 13 goes up and the other end hangs in the spring carrier arm portion 18.Is that the power that connecting rod 13 imposes the I direction is always adjusted to the amount of sending in the center by adjusting rod spring 17 with fulcrum shaft 13A.Therefore adjusting connecting plate 15 is that the center always is subjected to the power to the J direction with fulcrum shaft 15A, and is abutted against with the amount of the sending control agent 132 that is fixed on the assigned position by the amount of sending dial 22.
The amount of sending of the oscillating motion center 11A (another is distolateral) that is connected the 1st connecting rod 11 adjusting connecting rod 13 and adjustment connecting plate 15 are defined as the adjusting parts.This regulates parts, with the 11A position, oscillating motion center of moving the 1st connecting rod 11 and make its mode that stops at assigned position, send needle shaft handle 4 to change the amount of waving of sending needle shaft 5 by the 1st.
On sewing machine frame 50, fixing gag lever post installing plate 19, on this gag lever post installing plate 19, be equipped with adjusting the gag lever post 20 that connecting plate 15 is clipped in the middle and is installed on the amount of sending control agent 132 opposite sides.This gag lever post 20 is that being used for sending the pin amount is the mechanism of the amount of movement of restriction control agent 132 on 0 the position, can be at L direction adjusting position.Sending the pin amount when as described later, the amount of the sending tie point of regulating connecting rod 13 and the 1st connecting rod 11 and the 2nd connecting rod 12 and the 1st send the tie point of needle shaft handle 4 consistent is 0.Therefore, at this moment, adjust connecting plate 15 and overcome the power of adjusting rod spring 17 and rotate and abutment 15C is abutted against under the state on gag lever post 20 front ends making, regulate, set the tie point that the amount of sending is adjusted connecting rod 13 and the 1st connecting rod 11, make it send the tie point of needle shaft handle 4 consistent with the 2nd connecting rod 12 and the 1st.Nut 21 is to regulate the later locking nut that uses in the position of setting gag lever post 20.
Below, with reference to the structure of Fig. 3 and Fig. 4 detailed description amount of sending dial 22 and the amount of sending control agent 132 and peripheral part thereof.On the surface of the amount of sending dial 22, shown in Fig. 3 (A), indicate scale 22a, shown in Fig. 3 (B), be formed with gag lever post 22b overleaf.This gag lever post 22b is used for being equivalent to the maximum that this Sewing machines set and sending the pin amount position time limit scale making dish 22 rotations for scale 22b reaches as the result of rotary dial 22.The columnar amount of sending control agent 132 is formed with internal thread 132b in the tube of its base end side.The leading section 132a of the amount of sending control agent 132 has hemispheric outer surface, and this leading section 132a can be abutted against with the abutment 15c that adjusts connecting plate 15.In addition, incorporate rectangle convex shoulder 132c is arranged in the rear end of the amount of sending control agent 132.
On sewing machine frame 50, the cross section that is formed with the chimeric maintenance amount of the sending control agent 132 in ground of can advancing and retreat is oblong hole 51 in addition.In Fig. 4 (C), the wall 51a of the both sides in hole 51 is formed the plane that the convex shoulder 132c of the amount of sending control agent 132 slidably is abutted against.Therefore, when the rotation amount of sending dial 22, the amount of sending control agent 132 does not rotate and can only advance and retreat.On the outer surface of the amount of sending regulating shaft 133, be formed with the external screw thread 133a that cooperates with the amount of sending control agent 132 internal thread 132b.In addition, in the rearward end of the amount of sending regulating shaft 133, be formed with the convex shoulder 133b that prevents from usefulness, have a screwed hole 133c simultaneously.
And the amount of sending dial 22, the amount of sending control agent 132 and the amount of sending regulating shaft 133 have constituted to make and have regulated the stop component that parts 11,13,15 stop at the optional position.In addition, in the middle of stop component, the amount of sending regulating shaft 133 has constituted the main part that the threaded portion is arranged with the amount of sending dial 22 unitary rotation, the amount of sending control agent 132 constituted with this threaded portion cooperate, and can be along the movable part of axis direction advance and retreat.And gag lever post 20 and nut 21 have constituted and have regulated the initial point limiting part that parts 11,13,15 are abutted against and limit stop component 22,132,133 origin positions.
The amount of sending that is fixed on the sewing machine frame 50 is regulated platform 135, be the member that the convex shoulder 133b of the amount of sending regulating shaft 133 is clamped between the sewing machine frame 50, the amount of sending regulating shaft 133 can not deviate from from sewing machine frame 50, portion is formed with the through hole 135a that inserts the amount of sending regulating shaft 133 rear ends in the central.In addition, also be formed with and be used for the lug boss 135b that the gag lever post 22b with the amount of sending dial 22 is abutted against.Hole 135a, spring washer 137, the packing ring 140 that the amount of sending is regulated platform 135 passed in the rear end of the amount of sending regulating shaft 133, be combined into one with screw 138 and the amount of sending dial 22.
Below, the action of the needle-feeding sewing machine of above structure is described.
When last axle 1 when the A direction is rotated, send shank 3 just to move along the B direction.The 1st connecting rod 11 is to move along the G direction in the center with the tie point 11A with the amount of sending adjusting connecting rod 13.In addition, the 2nd connecting rod 12 is done oscillating motion and the 1st along the H direction and is sent needle shaft handle 4 also along the oscillating motion of H direction.Therefore send needle shaft 5 reciprocating along the C direction.
Because of sending the reciprocating motion of needle shaft 5, the 2nd send needle shaft handle 6 to carry out oscillating motion along the D direction.Send pin connecting rod 7 along the reciprocating motion of E direction, shank swing platform 8 is that oscillating motion is done along the F direction in the center with fulcrum 8A.Thereby the shank 9 that is bearing on the shank swing platform 8 waves along the F direction.And, by shank 9 because of above-mentioned not shown shank up and down mechanism move up and down, so this moves up and down and is synthetic and send needle movement to the oscillating motion of F direction.And cloth feeding direction is that F direction, shank send the pin amount exactly to the amount of waving of F direction.
When the pin amount is sent in change, rotate the amount of sending dial 22.Therefore just rotate with the amount of the sending dial 22 incorporate amount of sending regulating shafts 133.The amount of the sending control agent 132 that engages with internal thread 132b with this amount of sending regulating shaft 133 external screw thread 133a, because side surface part 132c ', the 132c ' of its convex shoulder 132a are subjected to the restriction of swaying of the wall 51a of sewing machine frame 50, so along with the rotation of the amount of sending regulating shaft 133 is advanced in the hole 51 of sewing machine frame 50 or retreated, therefore the angle of the adjustment connecting plate 15 that is leaning with its leading section 132a is that change at the center with fulcrum shaft 15A just.Thereby to regulate connecting rod 13 be that the center changes angle, and changes and position as the tie point 11A of the amount of the sending adjusting connecting rod 13 at the oscillating motion center of the 1st connecting rod 11 with fulcrum shaft 13A with adjusting the amount of sending that connecting plate 15 is connected.
As mentioned above, the 1st connecting rod 11, because of oscillating motion is done in the rotation of last axle 1, this oscillating motion center is the tie point 11A that regulates connecting rod 13 with the amount of sending.If change the position of this tie point, then the reciprocating motion amount owing to the 2nd connecting rod 12 changes, so also changed the 1st oscillating motion amount of sending needle shaft handle 4, sending needle shaft the 5, the 2nd to send needle shaft handle 6, send pin connecting rod 7 and shank to swing platform 8 respectively.Thereby changed and sent the pin amount as the F direction amount of waving of shank 9.That is, the method so that the change amount of sending is regulated the inclination angle of connecting rod 13 can not change the pin amount of sending even do not change the offset of eccentric cam 2 yet.
When the tie point 11A that makes the amount of sending regulate connecting rod 13 and the 1st connecting rod 11 and the 2nd connecting rod 12 and the 1st sent the tie point 12A of needle shaft handle 4 consistent, sending the pin amount was 0.
The amount of sending is regulated the inclination angle of connecting rod 13, position by the amount of sending control agent 132 is determined, this amount of sending control agent 132 is moved to after gag lever post 20 is abutted against mutually, the scales that marks are gone up on the amount of sending dial 22 surface align 0 and assemble, and just can make to send the scale of mark on pin amount and the amount of the sending dial 22 consistent.In addition, owing on gag lever post installing plate 19, can regulate gag lever post 20 along the L direction, even so abut against on the gag lever post 20 adjusting connecting plate 15, sending the pin amount because of the deviation of element precision is not 0 o'clock, also can regulates the amount of sending control agent 132 and make that to send the pin amount be 0 along the L direction.
(invention effect)
Send needle shaft according to the of the present invention rotation of axle on the Sewing machines is passed to, and eedle moved along cloth feeding direction transport when making thing, can change the needle-feeding sewing machine that this send the pin amount separately, owing to have: connect axle and a plurality of attaching parts of sending needle shaft on the above-mentioned Sewing machines, the 1st connecting rod on the one distolateral tie point that is connected above-mentioned a plurality of attaching parts, another is distolateral and change the adjusting parts that send the needle shaft amount of waving with the oscillating motion center that changes the 1st connecting rod to be connected the 1st connecting rod, this is regulated the spring of parts to side's application of force, be abutted against with above-mentioned adjusting parts and make these adjusting parts stop at the stop component of optional position, therefore can finely tune sending the pin amount.
When stop component by having with the main part of the threaded portion of the amount of sending dial unitary rotation, and engaging with above-mentioned threaded portion and when the movable part that axis direction is advanced and retreat is constituted, can send the pin amount with the shirtsleeve operation change.
Be bearing on the sewing machine frame, be provided with the initial point limiting part that is abutted against and limits its origin position with above-mentioned stop component, when this initial point limiting part, be to be abutted against and can adjust this structure of being abutted against the position time, can be reduced to minimum to the deviation of sending the pin amount that causes because of reasons such as the inclined to one side tolerances of element precision by above-mentioned adjusting parts and above-mentioned initial point limiting part.

Claims (4)

1. needle-feeding sewing machine is the rotation of axle on the Sewing machines to be passed to send needle shaft, make eedle move and transfer and make thing to cloth feeding direction, and can changes the needle-feeding sewing machine that this send the pin amount separately, it is characterized in that: have:
Connect on the described Sewing machines axle and send needle shaft a plurality of attaching parts and
The 1st connecting rod on the one distolateral tie point that is connected described a plurality of attaching parts and
With another of the 1st connecting rod distolateral be connected and change with the oscillating motion center of moving the 1st connecting rod the described amount of waving of sending needle shaft the adjusting parts and
To this regulate parts to the spring of side's application of force and
Be abutted against with described adjusting parts and make these adjusting parts stop at the stop component of optional position.
2. needle-feeding sewing machine according to claim 1 is characterized in that:
Described stop component cooperates with the main part of the threaded portion of the amount of sending dial unitary rotation with described threaded portion and can constitute along the movable part of axis direction advance and retreat by having.
3. needle-feeding sewing machine according to claim 1 and 2 is characterized in that:
Be provided with and be bearing on the sewing machine frame, and be abutted against, limit the initial point limiting part of its origin position with described stop component.
4. needle-feeding sewing machine according to claim 3 is characterized in that:
Described initial point limiting part is abutted against and can adjusts this and be abutted against the position by described adjusting parts and described initial point limiting part.
CN 02126311 2001-07-19 2002-07-18 Needle-feeding sewing machine Expired - Lifetime CN1284895C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001218900 2001-07-19
JP2001218900A JP4809551B2 (en) 2001-07-19 2001-07-19 Needle feed sewing machine

Publications (2)

Publication Number Publication Date
CN1399026A true CN1399026A (en) 2003-02-26
CN1284895C CN1284895C (en) 2006-11-15

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Application Number Title Priority Date Filing Date
CN 02126311 Expired - Lifetime CN1284895C (en) 2001-07-19 2002-07-18 Needle-feeding sewing machine

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CN (1) CN1284895C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103088563A (en) * 2013-01-17 2013-05-08 新杰克缝纫机股份有限公司 Method and device for shortening flat sewing machine trimmed thread
CN104032490A (en) * 2014-06-24 2014-09-10 新杰克缝纫机股份有限公司 Needle pitch adjusting and locking device and sewing machine
CN104264384A (en) * 2014-10-23 2015-01-07 杰克缝纫机股份有限公司 Overlock sewing machine and stitch length adjustment structure for same
CN105239282A (en) * 2015-10-29 2016-01-13 浙江恒强针车集团有限公司 Home sewing machine stitch length adjusting mechanism
CN109537173A (en) * 2017-09-21 2019-03-29 杜尔克普-阿德勒股份公司 It operates the method for sewing machine and is configured to execute the sewing machine of the method
CN110295460A (en) * 2019-07-23 2019-10-01 杰克缝纫机股份有限公司 It backstitches control method, backstitch control system and sewing machine

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN104264378B (en) * 2014-09-25 2016-02-17 杰克缝纫机股份有限公司 Overlock machine needle gage governor motion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6168078A (en) * 1984-09-10 1986-04-08 三菱電機株式会社 Cloth feeder of sewing machine
JPS61131789A (en) * 1984-11-30 1986-06-19 ジューキ株式会社 Rotary type regulation dial
JPH0771594B2 (en) * 1985-08-29 1995-08-02 ブラザー工業株式会社 sewing machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103088563A (en) * 2013-01-17 2013-05-08 新杰克缝纫机股份有限公司 Method and device for shortening flat sewing machine trimmed thread
CN103088563B (en) * 2013-01-17 2014-12-10 杰克缝纫机股份有限公司 Method and device for shortening flat sewing machine trimmed thread
CN104032490A (en) * 2014-06-24 2014-09-10 新杰克缝纫机股份有限公司 Needle pitch adjusting and locking device and sewing machine
CN104264384A (en) * 2014-10-23 2015-01-07 杰克缝纫机股份有限公司 Overlock sewing machine and stitch length adjustment structure for same
CN105239282A (en) * 2015-10-29 2016-01-13 浙江恒强针车集团有限公司 Home sewing machine stitch length adjusting mechanism
CN105239282B (en) * 2015-10-29 2017-10-20 浙江恒强针车集团有限公司 The needle gage governor motion of domestic sewing machine
CN109537173A (en) * 2017-09-21 2019-03-29 杜尔克普-阿德勒股份公司 It operates the method for sewing machine and is configured to execute the sewing machine of the method
CN110295460A (en) * 2019-07-23 2019-10-01 杰克缝纫机股份有限公司 It backstitches control method, backstitch control system and sewing machine
CN110295460B (en) * 2019-07-23 2021-04-27 杰克缝纫机股份有限公司 Backstitch control method, backstitch control system and sewing machine

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CN1284895C (en) 2006-11-15
JP2003024671A (en) 2003-01-28
JP4809551B2 (en) 2011-11-09

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