CN102206907A - Sideslip mechanism of decorative needle bar of sewing machine - Google Patents

Sideslip mechanism of decorative needle bar of sewing machine Download PDF

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Publication number
CN102206907A
CN102206907A CN2011100702443A CN201110070244A CN102206907A CN 102206907 A CN102206907 A CN 102206907A CN 2011100702443 A CN2011100702443 A CN 2011100702443A CN 201110070244 A CN201110070244 A CN 201110070244A CN 102206907 A CN102206907 A CN 102206907A
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CN
China
Prior art keywords
face
crank
arm
axial region
decorated
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Granted
Application number
CN2011100702443A
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Chinese (zh)
Other versions
CN102206907B (en
Inventor
当铭文郎
门胁荣一
南云由纪子
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Pegasus Corp
Original Assignee
Pegasus Sewing Machine Manufacturing Co Ltd
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Publication of CN102206907A publication Critical patent/CN102206907A/en
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Publication of CN102206907B publication Critical patent/CN102206907B/en
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Abstract

The invention relates to a sideslip mechanism of a decorative needle bar of a sewing machine, capable of preventing oil leakage of a longitudinal shaft due to damage of oil seal under abnormal heating of a metallic shaft. In the sideslip mechanism, a limit component 34 in a head 3 is fixed on a presser guide 33 so that a stop portion 34a on the limit component 34 abuts against the upper surface of an arm 39a on a decorative crank 34a. The upward movement of the decorative crank 34a is then restricted by the stop portion 34a.

Description

The decoration needle-bar transverse-moving mechanism of Sewing machines
Technical field
The present invention relates to a kind of on cloth formation face decorate the decoration needle-bar transverse-moving mechanism of the Sewing machines of seam.
Background technology
The face of formation face decoration seam is in the past decorated the structure (for example with reference to patent documentation 1) that dividing sinker mechanism (decorating the needle-bar transverse-moving mechanism) is set at the leading section of head in the Sewing machines.
The dividing sinker mechanism 80 of patent documentation 1 is provided with: the longitudinal axis 81 (axial region) that is kept spreader by the bottom, support the longitudinal axis 81 and can be with upper and lower to the metal bearing 82 (axle bush) that be the center rotation, transmit the spreader driving shaft 83 (turning cylinder) of wobble drive power from last axle, the spreader toggle-action lever 84 (crank arm) on the leading section that is attached at this spreader driving shaft 83 is freely rotated in the upper end, and swing is attached on the bottom of spreader toggle-action lever 84 freely and is attached at the arm member 85 (arm) (with reference to Fig. 9) of the upper end of the longitudinal axis 81.And, by such structure,, be the center with spreader driving shaft 83 by the wobble drive of spreader driving shaft 83, spreader toggle-action lever 84 carries out wobbling action, and this wobble drive power passes to arm member 85, the longitudinal axis 81, and spreader carries out wobbling action.
In addition, the slipper in each mechanism of Sewing machines, along with the high speed of sewing speed, the supply of lubricating oil is necessary, also is lubricated the supply of oil in above-mentioned dividing sinker mechanism by known oil supply mechanism.
In the structure of above-mentioned dividing sinker mechanism 80, in order to limit the upper-lower position of the longitudinal axis 81, generally the collar shown in Figure 4 44 was installed on the longitudinal axis 81, by arm member 85 and the collar 44 clamping metal bearings 82 in the past.By such structure, can limit to be fixed on and carry out moving up and down when the spreader of axle swing is made on the longitudinal axis 81, can access stable making.
Though as mentioned above to above-mentioned dividing sinker mechanism 80 supplying lubricating oils, but in order to prevent that lubricating oil from passing through a part from the outstanding longitudinal axis 81 in sewing machine frame 86 (head) below and to sewing machine frame 86 external leakages, the known in the past structure (for example with reference to patent documentation 2) that oil sealing is set on the longitudinal axis 81.Oil sealing remains on the bottom of metal bearing, and the sealing of oil sealing forms in the mode of the periphery of the sealing longitudinal axis 81, can not ooze out to the below of oil sealing attached to the lubricating oil on the longitudinal axis 81.
Patent documentation 1: the Japan Patent spy opens the 2006-130044 communique
Patent documentation 2: the Japan Patent spy opens the 2005-27845 communique
But, make up under the situation of dividing sinker mechanism of above-mentioned conventional art, attached to the lubricating oil on the longitudinal axis because by the oil sealing sealing of the top that is positioned at axle bush, thus metal bearing lower end and axle bush upper surface with the sliding-contact of no fuel feeding state, the bigger frictional heat of this sliding contacting part branch generation.And, if its degree of heat is big, then can be damaged because of heat near the oil sealing of above-mentioned sliding-contact part, the sealing property of the longitudinal axis is reduced, promptly, can produce leakage of oil by the longitudinal axis.
Summary of the invention
The present invention is in view of the above problems and research and development, and its purpose is to provide a kind of breakage that can prevent the oil sealing that metal bearing causes because of abnormal heating and the thing followed decoration needle-bar transverse-moving mechanism from the Sewing machines of the leakage of oil of the longitudinal axis.
In order to solve above-mentioned problem, the decoration needle-bar transverse-moving mechanism of Sewing machines of the present invention has: be fixed on the axle bush on the head, decorate crank by the face that the axial region of intercalation rotationally in axle bush and the arm that is formed on the upper end of axial region and be supported with the upper end sliding-contact of axle bush constitute, be installed in the spreader of the lower end of described axial region, be fixed on axle bush the lower end and with the oil sealing of described axial region butt, the rotation interlock of described arm and main shaft and carry out oscillating motion, and described axial region carries out rotational motion around axle, the spreader side in face of pin that is installed on the axial region is carried out oscillating motion, it is characterized in that having the restriction face decoration crank limiting part that moves upward with the upper surface butt of described arm.
According to the present invention, in the decoration needle-bar transverse-moving mechanism of Sewing machines, the limiting part of the upper end by the butt arm is set and can restriction face decorate the upper-lower position of crank can be arranged to the collar that is fixed on axial region not slide with respect to the lower end of axle bush.Promptly, oil sealing more below, the not relative slip with the upper surface of the collar in the lower end of axle bush is so can prevent the leakage of oil from the longitudinal axis of the breakage of the oil sealing that the abnormal heating of axle bush causes and the thing followed.
Description of drawings
Fig. 1 is part that the face that is suitable for first embodiment of the present invention the is decorated Sewing machines front view of deciding what is right and what is wrong.
Fig. 2 is the part of this Sewing machines left surface figure that decides what is right and what is wrong.
Fig. 3 is the exploded perspective view of presser foot device.
Fig. 4 is an exploded perspective view of decorating the needle-bar transverse-moving mechanism.
Fig. 5 is the diagram of the major part of this Sewing machines of expression, (a) is the left surface profile, (b) is front cross-sectional view.
Fig. 6 is the diagram of major part of the Sewing machines of expression second embodiment of the present invention, (a) is the left surface profile, (b) is front cross-sectional view.
Fig. 7 has installed the diagram of the major part of spring on the limiting part of this Sewing machines of expression, (a) is the left surface profile, (b) is front cross-sectional view.
Fig. 8 is the diagram that the face of this Sewing machines of expression is decorated the major part after crank rises, and (a) is the left surface profile, (b) is front cross-sectional view.
Fig. 9 has the front cross-sectional view that the face of the decoration needle-bar transverse-moving mechanism in the example is in the past decorated Sewing machines.
Description of reference numerals
1 base plate
2 leg section
3 heads
4 lower shafts
Axle on 5
6 are with synchronously
11 needle bars
12 pins
15 needle bar toggle-action levers
16 needle bars are embraced
21 foot-pressing bars
23 presser feets
24 levers
25 presser bar lifter levers
26 rotating shafts
27 second connecting rods
28 foot-pressing bars are embraced
28a extends portion
33 presser feet guides
34 limiting parts
The 34a fastener
36 first connecting rods
Decorate crank for 39
The 39a arm
The 39b axial region
39c pin portion
Decorate lever for 41
43 spreaders
48 crank arms
67 limiting parts
The 67a fastener
69 decorations lift parts
The 69a holding section
The specific embodiment
Below, according to illustrating preferred first embodiment of the present invention.
As shown in Figure 1, Sewing machines of the present invention by the base plate 1 of the bottom that is positioned at Sewing machines, from base plate 1 upright leg section 2 of establishing, extend the head 3 that is provided with from the top of leg section 2 along the direction identical and constitute with base plate 1.Can be supported with lower shaft 4 rotatably on base plate 1, linking on lower shaft 4 has motor (not shown).Can be supported with axle 5 rotatably in the mode parallel with lower shaft 4 on the head 3, lower shaft 4 and last axle 5 are by being with 6 to link synchronously.Lower shaft 4 reaches the driving interlock of going up axle 5 and motor and rotates on same direction.
The leading section of head 3 have with on the A of needle bar mechanism of rotation interlock of axle 5.End at last axle 5 is fixed with crank 13 by screw element 14.Insert an end of logical pin (not shown) on crank 13, the other end of pin is inserted among the 15a of top cylinder portion that leads on being formed at needle bar toggle-action lever 15.On the 15b of doffing portion that is formed on the needle bar toggle-action lever 15, insert the logical needle bar that is fixed on the needle bar 11 by screw element 17 and embrace 16 the 16a of pin portion.Needle bar 11 in the axle bush 10 of intercalation movably on being fixed in head 3, has needle guard 9 and pin 12 up and down in its bottom.By the structure of the above-mentioned A of needle bar mechanism, pin 12 moves up and down with the rotation interlock of last axle 5.
As Fig. 2, shown in Figure 3, has presser foot device B at the rear of needle bar 11.Foot-pressing bar 21 can move up and down in the axle bush 22 of ground intercalation on being fixed in head 3.Be fixed with oil sealing 37 in the lower end of axle bush 22, oil sealing 37 and foot-pressing bar 21 butts.Lower end at foot-pressing bar 21 is fixed with presser feet 23 by screw element 20.The cloth of 23 pairs of mountings of presser feet on needle plate by the operation of presser bar lifter lever 25, moves up and down presser feet 23 and foot-pressing bar 21 from the top application of force.One end of presser bar lifter lever 25 rotates by screw element 18 and is fixed on freely on the head 3.Binding has an end of hook portion 19 near the central authorities of the length direction of presser bar lifter lever 25.The other end in hook portion 19 links the end that lever 24 is arranged.Slot part 24a is formed at the other end top at lever 24, at the chimeric claw 38a that is formed on the collar 38 on the slot part 24a.Insert logical rotating shaft 26 on the other end of lever 24 and the collar 38, rotating shaft 26 is fixed on the collar 38 by screw element 38b.Rotating shaft 26 pivots by the operation of presser bar lifter lever 25.The fixing base portion of first connecting rod 36 in the end of rotating shaft 26 can link an end of second connecting rod 27 rotationally by ladder screw element 29 in the end of first connecting rod 36.The other end at second connecting rod 27 is provided with slotted hole 27a long on the length direction of second connecting rod 27, ladder screw element 30 is fixed on foot-pressing bar via this slotted hole 27a and embraces on 28, and second connecting rod 27 is embraced 28 with respect to foot-pressing bar and can be moved and be bonded rotationally in the scope of slotted hole 27a.Foot-pressing bar is embraced 28 and is fixed on foot-pressing bar 21 midway by screw element 31.Embrace the 28a of the portion that extends that is formed with part extension setting rearward on 28 at foot-pressing bar.Embrace 28 rear at foot-pressing bar, presser feet guide 33 is fixed on the head 3 by screw element 32,32.Presser feet guide 33 be shaped as roughly cuboid, form on the presser feet guide 33 forwards, backwards direction and below open slot part 33a.Can slide up and down to embed foot-pressing bar and embrace 28 the 28a of the portion that extends in this slot part 33a, moving up and down of corresponding foot-pressing bar 21 extends the 28a of portion and guided up and down in slot part 33a.Left side at presser feet guide 33 is equipped with limiting part 34 by screw element 35,35.The installation site of limiting part 34 is made as on above-below direction can carry out the adjusting of upper-lower position in the scope of long slotted hole 34c, 34c.Be provided with along horizontally extending limiting section 34b in the bottom of limiting part 34, limiting section 34b is configured in the below of the slot part 33a of presser feet guide 33, embraces 28 the scope that moves up and down (with reference to Fig. 5) by presser feet guide 33 and limiting section 34b restriction foot-pressing bar.
Then, describe about oil supply mechanism C.In base plate 1, lower shaft 4 can be bearing on the frame rotatably, as shown in Figure 1, passes through fixedly worm screw 54 of screw element 55 on lower shaft 4.Pump 56 is known Gerotor pumps, and the casing 57 that forms the pump body is fixed on the frame of base plate 1 by screw element 58.Pump shaft 59 is configured to vertical with lower shaft 4, can pivotally be bearing on the casing 57.The top of pump shaft 59 is outstanding from casing 57, passes through fixedly worm gear 60 of screw element 61,61 on outstanding part.Worm screw 54 and worm gear 60 engagings, when worm screw 54, worm gear 60, pump shaft 59 rotate with the rotation interlock of lower shaft 4, by known pumping action, the lubricating oil of food tray 64 is taken into pump 56, is carried by the leading section to head 3 by the carrier pipe 62 that an end is connected with pump 56.Connect discharge pipe 63 at the other end of carrier pipe 62, discharge pipe 63 with in the mode fixed configurations of opening above the needle bar toggle-action lever 15 on the casing of head 3.The lubricating oil that flows to the leading section of head 3 is discharged towards the below of the opening of discharge pipe 63, receives lubricating oil on the top of needle bar toggle-action lever 15.By moving up and down of needle bar toggle-action lever 15, the lubricating oil that needle bar toggle-action lever 15 receives disperses each the mechanism's supplying lubricating oil in the leading section that is configured in head 3 in the leading section of head 3.
Then, describe about decorating needle-bar transverse-moving mechanism D.Has decoration needle-bar transverse-moving mechanism D shown in Figure 4 at the rear of foot-pressing bar 21.The face that is formed on is decorated axial region 39b on the crank 39 and can be swayed in the axle bush 40 of ground intercalation on being fixed in head 3.The fixing oil sealing 46 in the lower end of axle bush 40, oil sealing 46 butt axial region 39b.Upper end at this axial region 39b forms arm 39a, and arm 39a sliding-contact is bearing in the upper end of axle bush 40.Cardinal extremity upper surface configuration at arm 39a is extended the fastener 34a of setting downwards from the limiting section 34b of limiting part 34, and the lower end of fastener 34a is connected to the cardinal extremity upper surface (with reference to Fig. 5) of arm 39a.Promptly, arm 39a can be around axial region 39b swingingly by the lower end of fastener 34a and the upper surface clamping of axle bush 40.Front end at arm 39a is formed extended at both sides the columned pin 39c of portion upward.Turning cylinder 49 is configured to parallel with last 5, can swingingly be bearing on the head 3 around axle.And turning cylinder 49 links by not shown known connect mechanism and last axle 5, swings around axle linkedly to rotation with the folk prescription of last axle 5.The 48a of top cylinder portion that on an end of turning cylinder 49, fixes as the cardinal extremity of crank arm 48 by screw element 50.The other end at crank arm 48 forms the doffing 48b of portion cylindraceous.On the 48b of doffing portion of crank arm 48, be provided with the pin insertion hole 48c of the lower surface of the through hole 48d that on horizontal left and right directions, connects and up/down perforation doffing 48b.Columned portion 47 can around axle swingingly intercalation in the through hole 48d of the 48b of doffing portion.In piece portion 47, be formed on by axle center and the through hole 47a that connects with the direction of axis normal.Face is decorated the pin insertion hole 48c of the 39c of the pin portion perforation crank arm 48 of crank 39, piece portion 47 is inserted with moving up and down lead in through hole 47a.
Decorate the lower end of the axial region 39b of crank 39 at face and pass through the cardinal extremity that screw element 42 stationary planes are decorated lever 41, decorate the front end of lever 41 at face and spreader 43 is installed by screw element 51.Face decorate lever 41 above the collar 44 by screw element 45,45 fixedly on the axial region 39b.Between the axle bush 40 and the collar 44 gap arbitrarily is set, the mode of decorating the cardinal extremity upper surface butt of lever 41 with the collar 44 lower surfaces and face is set the short transverse position (with reference to Fig. 2) of the collar 44.Therefore, cause is not used reasons such as face decorative thread, the face of pulling down is decorated lever 41 and when installed surface is decorated lever 41 once more, is decorated the lower surface of the cardinal extremity upper surface butt collar 44 of lever 41 by making face, can carry out the adjusting that face is decorated the short transverse position of lever 41 easily.
Action about the decoration needle-bar transverse-moving mechanism D that as above constitutes describes.When turning cylinder 49 is swung with the rotation interlock of last axle 5, be installed in moving axis 49 swings that rotate of crank arm 48 on the turning cylinder 49.The swing of crank arm 48 passes to the arm 39a that face is decorated crank 39 via the piece portion 47 of intercalation in the through hole 48d of crank arm 48.And face is decorated crank 39 around axial region 39b swing, and spreader 43 side in face of pin 12 that the face that is installed in is decorated on the lever 41 swings.
The present invention is characterised in that, decorate among the decoration needle-bar transverse-moving mechanism D of Sewing machines at above-mentioned such face, as shown in Figure 5, be provided with the fastener 34a that is extended setting by the end of limiting section 34b downwards at limiting part 34, the lower end of this fastener 34a and face are decorated the upper surface butt of the arm 39a of crank 39.According to the present invention, make face decorate crank 39 mobile being restricted upward by the fastener 34a of limiting part 34.
In addition, the invention is not restricted to the first above-mentioned embodiment.Next with reference to description of drawings about the second embodiment of the present invention aspect different with first embodiment.
As shown in Figure 6, on presser feet guide 33, pass through screw element 35,35 fixed constraints parts 67.The screwed hole that is formed on the limiting part 67 forms long up and down slotted hole, and the upper-lower position of limiting part 67 can be conditioned.Be provided with along horizontally extending limiting section 67b in the bottom of limiting part 67, limiting section 67b is configured in the below of the slot part 33a of presser feet guide 33, by the scope that moves up and down of presser feet guide 33 and limiting section 67b restriction presser feet clasping spine 28.Be provided with on limiting part 67 and extend the fastener 67a of setting downwards from limiting section 67b, fastener 67a is configured in the top that face is decorated the arm 39a of crank 39.The arm 39a upper surface of decorating crank 39 to face from the bottom of this fastener 67a is provided with gap arbitrarily, and face is decorated crank 39 can rotationally and can move up and down the ground intercalation on axle bush 40 around axial region 39b in the scope in described gap.Mounting spring 68 (with reference to Fig. 7) on fastener 67a, the lower surface of the limiting section 67b of the upper end butt limiting part 67 of spring 68, spring 68 lower end bearing surfaces are decorated the upper surface of the arm 39a of crank 39.And upward mobile that face is decorated crank 39 is limited in the scope of elastic force of spring 68.Decorate the cardinal extremity that lifts parts 69 by screw element 70 stationary planes at foot-pressing bar 21 midway.The holding section 69a extension of decorating the front end that lifts parts 69 as face is set to the rear that described decoration lifts the cardinal extremity of parts 69, under the state that presser foot device B is failure to actuate, holding section 69a and this arm 39a are configured in the below that face is decorated the arm 39a of crank 39 across with gap.
When foot-pressing bar 21 rose with the operation interlock of presser bar lifter lever 25, thereupon, the face decoration lifted parts 69 and also rises.Lift parts 69 when rising and risen the upper surface of holding section 69a that is equivalent to lift parts 69 from rising when face is decorated the amount in gap of arm 39a lower surface of crank 39, the upper surface of holding section 69a engages with the lower surface of arm 39a.Afterwards, when foot-pressing bar 21 risings, then holding section 69a supports arm 39a, and face is decorated crank 39 and lifted parts 69 risings (with reference to Fig. 8) with the face decoration.That is, the spreader 43 that face is decorated lever 41 and the face that is installed in is decorated on the lever 41 decorated on the axial region 39b of crank 39 of the face that is fixed on also rises.When the EO of presser bar lifter lever 25, when being foot-pressing bar 21 reductions, along with the decline that face is decorated the holding section 69a that lifts parts 69, face is decorated crank 39 also because of the elastic force of spring 68 descends, and the lower surface of arm 39a is bearing in the upper end of axle bush 40.Face is decorated crank 39 and can be risen with the amount in the gap of the arm 39a upper surface of decorating crank 39 from the bottom of the fastener 67a of limiting part 67 to face, and this ascending amount can corresponding change arbitrarily to the gap of arm 39a upper surface from the bottom of fastener 67a.Promptly, the face that is fixed on decorates that face on the axial region 39b of crank 39 is decorated lever 41 and the face that is installed in is decorated the gap of fastener 67a that spreader 43 on the lever 41 can corresponding limiting part 67 and the arm 39a that face is decorated crank 39 and set ascending amount arbitrarily.

Claims (1)

1. the decoration needle-bar transverse-moving mechanism of a Sewing machines, it has: be fixed on axle bush on the head, by intercalation rotationally in axle bush axial region and be formed on the upper end of axial region and face that the arm that is supported with the upper end sliding-contact of axle bush constitutes decorate crank, be installed in described axial region the lower end spreader and be fixed on axle bush the lower end and with the oil sealing of described axial region butt
The rotation interlock of described arm and main shaft and carry out oscillating motion, and described axial region carries out rotational motion around axle, and the spreader side in face of pin that is installed on the axial region is carried out oscillating motion,
The decoration needle-bar transverse-moving mechanism of described Sewing machines is characterised in that,
Have limiting part, the upper surface butt of this limiting part and described arm and restriction face are decorated crank moving upward.
CN201110070244.3A 2010-03-29 2011-03-21 Sideslip mechanism of decorative needle bar of sewing machine Active CN102206907B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-075057 2010-03-29
JP2010075057A JP5627911B2 (en) 2010-03-29 2010-03-29 Sewing decoration mechanism of sewing machine

Publications (2)

Publication Number Publication Date
CN102206907A true CN102206907A (en) 2011-10-05
CN102206907B CN102206907B (en) 2014-07-16

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CN201110070244.3A Active CN102206907B (en) 2010-03-29 2011-03-21 Sideslip mechanism of decorative needle bar of sewing machine

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CN (1) CN102206907B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643407A (en) * 2013-12-25 2014-03-19 新杰克缝纫机股份有限公司 Sewing machine and presser foot transmission device thereof
CN105177881A (en) * 2015-08-17 2015-12-23 吴江市华运纺织品有限公司 Big jacquard weave oil pump fuel feeding lubricating arrangement

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266140A (en) * 1939-04-15 1941-12-16 Singer Mfg Co Chain-stitch sewing machine
JPS54157760U (en) * 1978-04-22 1979-11-02
JPS5730997Y2 (en) * 1979-01-26 1982-07-07
JPS61157482U (en) * 1985-03-20 1986-09-30
JP2005027847A (en) * 2003-07-11 2005-02-03 Juki Corp Sewing machine
JP2005027845A (en) * 2003-07-11 2005-02-03 Juki Corp Sewing machine
CN1924147A (en) * 2005-08-31 2007-03-07 兄弟工业株式会社 Oil supply device for curving needle holder of sartorius
JP2007075252A (en) * 2005-09-13 2007-03-29 Juki Corp Feeder of sewing machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4416627B2 (en) * 2004-11-05 2010-02-17 Juki株式会社 Oil supply limit mechanism for decorative sewing machines

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266140A (en) * 1939-04-15 1941-12-16 Singer Mfg Co Chain-stitch sewing machine
JPS54157760U (en) * 1978-04-22 1979-11-02
JPS5730997Y2 (en) * 1979-01-26 1982-07-07
JPS61157482U (en) * 1985-03-20 1986-09-30
JP2005027847A (en) * 2003-07-11 2005-02-03 Juki Corp Sewing machine
JP2005027845A (en) * 2003-07-11 2005-02-03 Juki Corp Sewing machine
CN1924147A (en) * 2005-08-31 2007-03-07 兄弟工业株式会社 Oil supply device for curving needle holder of sartorius
JP2007075252A (en) * 2005-09-13 2007-03-29 Juki Corp Feeder of sewing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643407A (en) * 2013-12-25 2014-03-19 新杰克缝纫机股份有限公司 Sewing machine and presser foot transmission device thereof
CN105177881A (en) * 2015-08-17 2015-12-23 吴江市华运纺织品有限公司 Big jacquard weave oil pump fuel feeding lubricating arrangement

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Publication number Publication date
JP2011206154A (en) 2011-10-20
JP5627911B2 (en) 2014-11-19
CN102206907B (en) 2014-07-16

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Address after: Osaka City, Osaka of Japan

Patentee after: Pegasus Corp.

Address before: Japan's Osaka City of Osaka

Patentee before: Pegasus Sewing Machine Mfg. Co.,Ltd.