CN101718025A - Piping sewing machine - Google Patents

Piping sewing machine Download PDF

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Publication number
CN101718025A
CN101718025A CN200910204302A CN200910204302A CN101718025A CN 101718025 A CN101718025 A CN 101718025A CN 200910204302 A CN200910204302 A CN 200910204302A CN 200910204302 A CN200910204302 A CN 200910204302A CN 101718025 A CN101718025 A CN 101718025A
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China
Prior art keywords
presser feet
guide portion
box
cloth
pocket guide
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Pending
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CN200910204302A
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Chinese (zh)
Inventor
薄井彻
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Juki Corp
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Juki Corp
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Publication of CN101718025A publication Critical patent/CN101718025A/en
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Abstract

The invention relates to a piping sewing machine which can reliably sew the pocket through pressing the tilting of the box pocket cloth. The piping sewing machine has: two sewing needles; a sewing machine workbench; a pair of big presser feet; a retainer; a box type pocket guiding portion which is arranged on an upper surface of the big presser feet opposite to each other being separated by the retainer, wherein the upper surface is loaded with a cloth for the box type pocket; and a presser foot pressing the cloth for the box type pocket loaded on the box type pocket guiding portion and sewing the cloth for the box type pocket through feeding the cloth along the cloth sewing direction by the pair of big presser feet and moving two needle bars in the perpendicular direction. An auxiliary presser foot mechanism is provided, moving up and down, pressing the cloth for the box type pocket through moving to the box type pocket guiding portion below and preventing the tilting of the cloth for the box type pocket through pressing the presser foot.

Description

Fillet sewing machine
Technical field
The present invention relates to a kind ofly can carry out the fillet sewing machine that the box pocket is made.
Background technology
Known a kind of method, it utilizes the fillet sewing machine of sewing up the flap cloth on main cloth, carries out the making of box pocket (for example, with reference to patent documentation 1) of western-style clothes etc.
When carrying out the making of box pocket, the main cloth that formation is become the joint-cutting of pocket openings portion is positioned on the sewing machine table.The big presser feet of main cloth quilt is by being pressed on the sewing machine table.Mounting is used to make the pocket cloth and the pocket lining cloth of box pocket on big presser feet, makes them across keeping body relatively.Pocket cloth and pocket lining cloth by the flap presser feet from the top by being pressed on the big presser feet.
Under above-mentioned state, pocket cloth and pocket lining cloth are sewn on the main cloth.
After sewing finishing, pocket cloth and pocket lining cloth are rotated together, their periphery is sewed up.And, utilize the joint-cutting that on main cloth, forms, main cloth and the pocket cloth sewed up are routed up, form the box pocket.
Carrying out aforesaid box pocket when making, because pocket cloth and pocket lining cloth are general different with the size of flap cloth, so the size of presser feet mismatches greatly.Thus, on big presser feet box pocket guide portion is being set for mounting pocket cloth and pocket lining cloth, mounting sack cloth material and pocket lining cloth on this box pocket guide portion are made.
Specifically, as shown in figure 10, box pocket guide portion 102 is fixed on the big presser feet 101 by screw 103.Box pocket guide portion 102 can be slided along the direction B that intersects with cloth direction of feed A, can adjust the installation site with respect to big presser feet 101.At the upper surface of box pocket guide portion 102, paste the zone of reflections 104 along the cloth direction of feed, above the zone of reflections 104, be provided with, receive its catoptrical photoelectric sensor 105 simultaneously to the zone of reflections 104 irradiates lights.That is, on the part of mounting pocket cloth and pocket lining cloth C (hereinafter referred to as case pocket cloth C),,, the end of case pocket cloth C is detected and begins to make so can detect the result based on this because photoelectric sensor 105 can't detect reverberation.
Patent documentation 1: practical new No. 2542804 communique of case of Japan's login
Summary of the invention
But, as shown in figure 11, because box pocket guide portion 102 is arranged on the upper surface of big presser feet 101, so on the part of box pocket guide portion 102, can produce step.In this case, shown in Figure 11 (a), under the bigger situation of case pocket cloth C, even case pocket cloth C is pushed by flap presser feet 106, the end of case pocket cloth C can perk yet, but shown in Figure 11 (b), under the less situation of case pocket cloth C, comparing front sometimes with stage portion can be from 102 perk of box pocket guide portion.
There is the problem that can't be detected case pocket cloth C by photoelectric sensor 105 sometimes in its result.
Thus, the present invention proposes in order to solve above-mentioned problem, and its purpose is to provide a kind of fillet sewing machine, and its perk to case pocket cloth is pushed, and can carry out making of box pocket reliably.
The invention of technical scheme 1 record is a kind of fillet sewing machine, and it has: two needle bars, and they keep suture needle in the lower end, move up and down; A pair of big presser feet, they are opposite each other, make the direction feeding Yi Bian push cloth one edge; Keep body, it pushes cloth from the top between big presser feet respect to one another; Box pocket guide portion, it is configured in across described maintenance body and the upper surface of big presser feet respect to one another, at upper surface mounting box pocketing material; And presser feet, its described box pocketing material to mounting on described box pocket guide portion is pushed,
By pushing described box pocketing material by described presser feet, Yi Bian and utilize described a pair of big presser feet to make described cloth along making the direction feeding, Yi Bian described two needle bars are moved up and down, thus described box pocketing material on described cloth, made,
It is characterized in that, auxiliary presser feet parts are set, and it can move up and down, by dropping on the described box pocket guide portion, push the described box pocketing material on the described box pocket guide portion, with the perk of the described box pocketing material that prevents to cause owing to pushing of described presser feet.
The invention of record in the technical scheme 2, the fillet sewing machine of record in technical scheme 1, it is characterized in that, described box pocket guide portion is fixed on the described big presser feet, described auxiliary presser feet parts, but easy on and off links with described box pocket guide portion movably, so that can be approaching from this box pocket guide portion of last direction of described box pocket guide portion/leave
And fillet sewing machine has: spring members, and it is arranged on the described box pocket guide portion, with described auxiliary presser feet parts pretension downwards, with approaching to described box pocket guide portion; And operating portion, can operate on it, by this operation, the pretightning force of resisting described spring members makes described auxiliary presser feet parts away from described box pocket guide portion, removes pushing described box pocketing material.
The explanation of record in the technical scheme 3, the fillet sewing machine of record is characterized in that in technical scheme 1,
Described auxiliary presser feet parts are fixed on the described big presser feet, and fillet sewing machine has: spring members, and it is arranged on the described auxiliary presser feet parts, with described box pocket guide portion pretension, with approaching to described auxiliary presser feet parts; And operating portion, can operate on it, by this operation, resist the pretightning force of described spring members, make described box pocket guide portion away from described auxiliary presser feet parts, remove pushing of described box pocketing material, described box pocket guide portion can rotate freely link with described auxiliary presser feet parts so that can be should auxiliary presser feet parts approaching/leave from the following direction of described auxiliary presser feet parts.
The effect of invention
According to the invention of record in the technical scheme 1, auxiliary presser feet parts can move up and down, and push box pocketing material towards the box pocket guide portion of below, prevent the perk of the box pocketing material that causes owing to pushing of presser feet.
Thus, can carry out making of box pocket reliably.
Invention according to record in the technical scheme 2, because auxiliary presser feet parts are by spring members so that to the approaching mode of box pocket guide portion pretension downwards, so by box pocket guide portion and auxiliary pressing component box pocketing feed collet is held, can be prevented the perk of box pocketing material.And, when removing the pushing of box pocketing material,, auxiliary presser feet parts are got final product away from box pocket guide portion as long as apply external force to operating portion.
Thus, except can carrying out the making of pocket reliably, can also carry out pushing and removing by operating portion is carried out shirtsleeve operation to box pocketing material.
Invention according to record in the technical scheme 3, since box pocket guide portion by spring members with to the auxiliary approaching mode pretension of pressing component, so by box pocket guide portion and auxiliary pressing component box pocketing feed collet is held, can be prevented the perk of box pocketing material.And, when removing the pushing of box pocketing material,, box pocket guide portion is got final product away from auxiliary pressing component as long as apply external force to operating portion.
Thus, except can carrying out the making of pocket reliably, can also carry out pushing and removing by operating portion is carried out shirtsleeve operation to box pocketing material.
Description of drawings
Fig. 1 is the oblique view of the summary of expression Sewing machines.
Fig. 2 is box pocket guide portion in expression the 1st embodiment and the oblique view of assisting presser foot device.
Fig. 3 is box pocket guide portion in expression the 1st embodiment and the exploded perspective view of assisting presser foot device.
Fig. 4 is the figure of the auxiliary presser foot device in explanation the 1st embodiment.
Fig. 5 reaches the profile of assisting presser foot device from the box pocket guide portion that directions X is observed the 1st embodiment.
Fig. 6 be expression in the 1st embodiment the pocket cloth of on main cloth, making and the oblique view of pocket lining cloth.
Fig. 7 is box pocket guide portion in expression the 2nd embodiment and the oblique view of assisting presser foot device.
Fig. 8 is box pocket guide portion in expression the 2nd embodiment and the exploded perspective view of assisting presser foot device.
Fig. 9 is the figure of the auxiliary presser foot device in explanation the 2nd embodiment.
Figure 10 is the oblique view of the existing box pocket guide portion of expression.
Figure 11 is the figure of the problem points in the existing box pocket guide portion of explanation, (a) is the bigger situation of expression pocket cloth, (b) is the less situation of expression pocket cloth.
The specific embodiment
Following with reference to accompanying drawing, the preferred forms of detailed description Sewing machines.In the present embodiment, as benchmark, determine the direction of Sewing machines each several part with the XYZ axle shown in each figure.Promptly, under the state that Sewing machines is arranged on the horizontal plane, Z-direction represents to become the above-below direction of vertical direction, and Y direction is represented the left and right directions consistent with the length direction of sewing machine base, X-direction represent level and with the fore-and-aft direction of Y direction quadrature.
[the 1st embodiment]
(structure of Sewing machines)
As shown in Figure 1, Sewing machines 100 is fillet sewing machines, and it forms joint-cutting on one side on main cloth, by two piece suture needles 21,21 form stitching on one side.So-called fillet sewing machine is to sew up filler rod with respect to main cloth, forms simultaneously along the joint-cutting of the linearity of the direction of feed of these clothes, and forms the roughly Sewing machines of the joint-cutting of V word shape at the both ends of the joint-cutting of this linearity.
Here, present embodiment is to utilize fillet sewing machine to carry out making of box pocket.Thus, shown in Fig. 5,6, be substituted in filler rod, the flap cloth made on the main cloth M, and use box pocketing material P.Box pocketing material P is made up of pocket cloth P1 and pocket lining cloth P2, and this pocket cloth P1 is used for forming the box pocket on main cloth M, and this pocket lining cloth P2 is used for forming receiving space between main cloth M and pocket cloth P1.
As Fig. 1~shown in Figure 6, Sewing machines 100 has: sewing machine table 1, and it becomes the operation post of making; Sewing machine stand 2, it is arranged on sewing machine table 1 top; Big presser feet 3, it carries out the feeding of the cloth be made up of main cloth and box pocketing material; Keep body 4, it pushes main cloth by the position of big presser feet 3 clampings from the top; Box pocket guide portion 5, it can be arranged on the front of big presser feet 3 with freely dismantling, mounting box pocketing material on upper surface; Box pocket presser feet (so-called flap presser feet) 6, it is as presser feet (with reference to Fig. 5) that will the box pocketing material of mounting is pushed to big presser feet 3 on box pocket guide portion 5; And auxiliary presser foot device 7 (Fig. 2~Fig. 4), it is pushed box pocketing material P to box pocket guide portion 5, prevents the perk of the box pocketing material P that caused by pushing of box pocket presser feet 6.
(sewing machine table and sewing machine stand)
As shown in Figure 1, the upper surface of sewing machine table 1 is parallel with X-Y plane, uses under level.The upper surface of this sewing machine table 1 forms direction of feed F along cloth, is the oblong-shaped that X-direction is extended.Big presser feet 3 of configuration and maintenance body 4 on sewing machine table 1.
On sewing machine stand 2, be provided with: two needle bars, they support two suture needles 21,21 respectively, by the driving of spindle drive motor, transmit the rotation of main shaft and move up and down; And the drive transmission mechanism that drives to this needle bar transmission.
(big presser feet)
As shown in Figure 1, big presser feet 3 is set to a pair of in mode respect to one another, and with keeping body 4 to push main cloth M (with reference to Fig. 5), by the driving of presser foot motor, the supporter 31 via supporting big presser feet 3 makes main cloth M move to cloth direction of feed F.
Each big presser feet 3,3 is respectively OBL flat board, respectively at length direction along under the state of X-direction, be supported on the supporter 31.And each big presser feet 3,3 is supported in its platen surface mode parallel with X-Y plane.And, by the driving of cylinder (diagram slightly), can switch on two positions up and down, up during the position away from the upper surface of sewing machine table 1, when lower position, become the upper level of sewing machine table 1.And two big presser feets 3,3 are can make the released state that keeps body 4 to pass through supported between them at least.
Supporter 31 is with can be supported in the mode that sewing machine table 1 upper edge X-direction moves, and disposes in the mode of a pair of big presser feet 3,3 by the both sides that move up and down the path of two suture needles 21,21.
(maintenance body)
As shown in Figure 1, keep body 4 between a pair of big presser feet 3,3 of configuration relatively, push main cloth from the top.As shown in Figure 1, keep body 4 to have: as the base plate 41 of strip flat board; And vertical plate part 42, it vertically uprightly is provided with at this base plate upper surface along the length direction of base plate 41.
And the not shown supporting mechanism that keeps body 4 to be had cylinder supports, and when non-use, as shown in Figure 1, waits to keep away away from the position under the pin of two suture needles 21,21.And in use, the driving by cylinder is arranged on the needle plate position.
(box pocket guide portion)
As Fig. 2~shown in Figure 4, box pocket guide portion 5 is arranged on the upper surface of each big presser feet 3,3 respect to one another across keeping body 4.In addition, in Fig. 2~Fig. 4, illustrate a box pocket guide portion 5, but all box pocket guide portion 5 all are identical structure.
Box pocket guide portion 5, with respect to keep body 4 approaching/direction left on and with the direction of cloth direction of feed (making direction) quadrature on, in other words, setting on the Y direction with can move freely.
Form the mounting 5a of portion at an end of box pocket guide portion 5, it forms plane with big presser feet 3 almost parallels, the lateral margin of mounting box pocketing material P1, P2 on upper surface.Form the wall 5b of portion on the lateral margin of the 5a of this mounting portion, it is used for positioning with the lateral margin butt of box pocketing material P1, P2.
Box pocket guide portion 5 has two protuberances 51,52 near the one end, they are along the Y direction, to forming away from the direction that keeps body 4 is outstanding.
Two protuberances 51,52 are gone up across forming at interval in cloth direction of feed (length direction of box pocket guide portion 5) each other.
On two protuberances 51,52, form the slotted hole 51a, the 52a that extend along its projected direction (Y direction) respectively.Form between this slotted hole 51a, the 52a and extend parallel to each other.In slotted hole 51a, 52a, insert trip bolt 53,54 respectively, can be fixed on the big presser feet 3,3 with freely dismantling.
By trip bolt 53,54 is unscrewed, remove box pocket guide portion 5 fixing with respect to big presser feet 3, box pocket guide portion 5 is moved along slotted hole 51a, 52a.Thus, can be on the Y direction free adjustment box pocket guide portion 5 fixed positions with respect to big presser feet 3.
And cylindrical portion 51b, the 52b of formation tubular on the end of jut 51,52 insert pin parts 55 in this cylindrical portion 51b, 52b.
(auxiliary presser foot device)
As Fig. 2~shown in Figure 4, auxiliary presser foot device 7 has: auxiliary presser feet parts 71, but its easy on and off links with box pocket guide portion 5 movably, can be 5 approaching to this box pocket guide portion so that move downwards from the top of box pocket guide portion 5/leave; As the flat spring 72,73 of spring members, they are arranged on the box pocket guide portion 5, so that auxiliary pressing component 71 is to the approaching mode pretension of box pocket guide portion 5; And operating portion 74, it carries out following operation,, resists the pretightning force of flat spring 72,73 by applying external force that is, makes auxiliary presser feet parts 71 away from box pocket guide portion 5, removes pushing box pocketing material P.
Auxiliary pressing component 71, can rotate freely link with separately box pocket guide portion 5.In addition, in Fig. 2~Fig. 4, illustrate auxiliary presser feet parts 71, but all auxiliary presser feet parts 71 all are identical structure.
Auxiliary presser feet parts 71, with respect to keep body 4 approaching/direction left on and with the direction of cloth direction of feed (making direction) quadrature on, in other words, setting on the Y direction with can move freely.
Form pressing component 71a on an end of auxiliary presser feet parts 71, it pushes box pocketing material P from the top.Press section 71a forms, can be approaching/leave from the 5a of mounting portion of last direction box pocket guide portion 5, to the 5a of mounting portion near the time, with the 5a of mounting portion box pocketing material P is sandwiched.
Form the wall 71b of portion, its to box pocket guide portion 5 near the time, relative with the 5b of wall portion.
Auxiliary presser feet parts 71 have protuberance 75 near the one end, it forms the direction along Y, to from keep body 4 away from direction outstanding.
Comparing with the length direction central authorities of protuberance 75 a little partially, form the cylindrical portion 75a of tubular by on the position of an end.This cylindrical portion 75a is configured between cylindrical portion 51b, the 52b of protuberance 51,52 of box pocket guide portion 5 side by side, and pin parts 55 are inserted.That is, constitute articulated structure by cylindrical portion 51b, 52b, 75a and pin parts 55.Thus, auxiliary presser feet parts 71 as fulcrum, can move on above-below direction with pin parts 55 with respect to box pocket guide portion 5 with rotating freely.
Flat spring 72,73 disposes in parallel with each other along the Y direction, and an end is fixed on the protuberance 51,52 of box pocket guide portion 5 by trip bolt 76,77 respectively.The other end of flat spring 72,73 is configured to the upper surface butt with protuberance 75.Here, flat spring 72,73 always makes protuberance 75 promptly install towards the state of box pocket guide portion 5 pretensions towards the below with its other end.
Operating portion 74 is the parts that apply external force in order to make auxiliary presser feet parts 71 rotations to auxiliary presser feet parts 71.Operating portion 74 is formed on following position, that is, formed the 71a of wall portion box pocketing material P push side (the other end), on the position (end) of the opposition side of cylindrical portion 75a.This is to push and remove action for what carry out box pocketing material P.Operating portion 74 needn't be provided with respectively with protuberance 75, and the part of the end of protuberance 75 works as operating portion 74.
(box pocket presser feet)
As shown in Figure 5, box pocket presser feet 6 is flap presser feets alleged in the fillet sewing machine, and in the present embodiment, this flap presser feet uses as pushing the box pocket presser feet 6 of box pocketing material P (P1, P2).Thus, box pocket presser feet 6 is and flap presser feet identical mechanism from the top decline of big presser feet 3, can the box pocketing material P of mounting on box pocket guide portion 5 to be pushed.
(pushing and removing of box pocketing material)
Shown in Fig. 5,6, main cloth M is positioned on the sewing machine table 1.This main cloth M is by big presser feet 3,3 and keep body 4 to push.After main cloth M is set, be installed in mounting sack cloth material P1 on of box pocket guide portion 5,5 on the big presser feet 3,3, mounting pocket lining cloth P2 on another box pocket guide portion 5.
Here, form under the situation of position deviation, trip bolt 53,54 is unscrewed, box pocket guide portion 5 is moved along slotted hole 51a, 52a at the stitching of the needle downing position of suture needle 21,21 and box pocketing material P.And, the fixed position of adjusting box pocket guide portion 5, until the side edge and the 5b of the wall portion butt of each cloth, and till stitching forms the position and needle downing position is consistent.
And if push portion 74, the pretightning force of then auxiliary presser feet parts 71 opposing flat springs 72,73 is rotated as fulcrum with pin parts 55, and pressing part 71a is away from the 5a of mounting portion.Mounting box pocketing material P after the mounting, decontrols operating portion 74 betwixt.If operating portion 74 is decontroled, the pretightning force by flat spring 72,73 then, pressing part 71a to the 5a of mounting portion near and box pocketing material P is pushed.
If by finishing the setting of main cloth M, box pocketing material P as mentioned above in proper order, then by big presser feet 3,3, main cloth M, box pocketing material P are moved to the cloth direction of feed F along directions X, simultaneously, suture needle 21,21 is moved up and down and carry out making of box pocket.And the cutting knife 22 in the cloth direction of feed downstream by being arranged on suture needle 21,21 forms joint-cutting on main cloth M.
(action effect)
According to Sewing machines 100, auxiliary presser foot device 7 is pushed box pocketing material P towards box pocket guide portion 5, prevents the perk of the box pocketing material P that causes owing to pushing of presser feet 6.
Thus, can carry out making of box pocket reliably.
Specifically, since auxiliary presser feet parts 71 by flat spring 72,73 with to the approaching mode pretension of box pocket guide portion 5, so,, can prevent the perk of box pocketing material P with box pocketing material P clamping by box pocket guide portion 5 and auxiliary presser feet parts 71.And, when removing,, auxiliary presser feet parts 71 are got final product away from box pocket guide portion 5 as long as apply external force to operating portion 74 to the pushing of box pocketing material P.
Thus, except can carrying out the making of box pocket reliably, can also carry out pushing and removing by operating portion 74 is carried out shirtsleeve operation to box pocketing material P.
[the 2nd embodiment]
Below, the 2nd embodiment is described.In addition because the difference of the 2nd embodiment and the 1st embodiment is the structure of auxiliary presser foot device, so this point is elaborated, for the general identical label of inscape mark of the 1st embodiment, omission explanation.
As Fig. 7~shown in Figure 9, auxiliary presser foot device 8 is with the difference of above-mentioned auxiliary presser foot device 7, not fixing box pocket guide portion 5 on big presser feet 3a, but fixingly assist presser feet parts 71, and box pocket guide portion 5 can be rotated freely with respect to auxiliary presser feet parts 71.
Auxiliary presser foot device 8 has: auxiliary presser feet parts 71, and it is fixed on the big presser feet 3a; Flat spring 72,73, they are arranged on the auxiliary presser feet parts 71, so that box pocket guide portion 5 is to the approaching mode pretension of auxiliary presser feet parts 71; And operating portion 83, it carries out following operation, that is and, by applying external force, the pretightning force of opposing flat spring 72,73 makes box pocket guide portion 5 away from auxiliary presser feet parts 71, removes pushing box pocketing material P.
Upper surface at big presser feet 3a is provided with guide portion parts 81.These guide portion parts 81 can be one with big presser feet 3a both, also can be other parts.Both sides at guide portion parts 81 form groove 82 respectively, insert the protuberance 51,52 of box pocket features 5 in this groove 82.And auxiliary presser feet parts 71 are fixed on the upper surface of guide portion parts 81 by trip bolt 57.
Box pocket guide portion 5 can link via pin parts 55 and auxiliary presser feet parts 71 with rotating freely so that can be from the following direction of auxiliary presser feet parts 71 this assist the presser feet parts 71 approaching/leave.
Flat spring 72,73 disposes parallel to each other along the Y direction, and an end is fixed on the protuberance 51,52 of box pocket guide portion 5 by trip bolt 76,77 respectively.The other end of flat spring 72,73 is configured to, with the upper surface butt of protuberance 75.Here, flat spring 72,73 always promptly installs protuberance 75 downwards with the other end towards the state of box pocket guide portion 5 pretensions.Here, in the present embodiment because auxiliary presser feet parts 71 are fixed on the guide portion parts 81, thus an end of flat spring 72,73 be in always make box pocket guide portion 5 towards the top promptly towards the state of auxiliary presser feet parts 71 pretensions.
Operating portion 83 is formed on the 5a of mounting portion of box pocket guide portion 5.Operating portion 83 is not to form respectively with the 5a of mounting portion, can operate near the 5a of mounting portion or its by hand but form.That is, for example traction downwards can make the 5a of mounting portion away from pressing part 71a by the pretightning force that makes the 5a of mounting portion opposing flat spring 72,73.Its result can clamping box pocketing material P between 5a of mounting portion and pressing part 71a.
If press operating part 83, the pretightning force of box pocket guide portion 5 opposing flat springs 72,73 then is rotated as fulcrum with pin parts 55, and the 5a of mounting portion of box pocket guide portion 5 is away from pressing part 71a.During this period box pocketing material P being inserted,, operating portion 83 is decontroled after the 5a of mounting portion mounting.If decontrol operating portion 83, then by the pretightning force of flat spring 72,73, the 5a of mounting portion is approaching to pressing part 71a by the pretightning force of flat spring 72,73, and P pushes with box pocketing material.
(action effect)
Auxiliary presser foot device 8 is pushed box pocketing material P towards box pocket guide portion 5, prevents the perk of the box pocketing material P that causes owing to pushing of presser feet 6.
Thus, can carry out making of box pocket reliably.
Specifically, since box pocket guide portion 5 by flat spring 72,73 with to the approaching mode pretension of auxiliary presser feet parts 71, so pass through box pocket guide portion 5 and auxiliary presser feet parts 71 with box pocketing material P clamping, can prevent the perk of box pocketing material P.And, when removing,, box pocket guide portion 5 is got final product away from auxiliary presser feet parts 71 as long as apply external force to operating portion 83 to the pushing of box pocketing material P.
Thus, can also carry out pushing and removing except carrying out reliably by operating portion 83 is carried out shirtsleeve operation the box pocket makes to box pocketing material P.
In addition, the invention is not restricted to above-mentioned embodiment, in the scope that does not change essence part of the present invention, can freely carry out design alteration.

Claims (3)

1. fillet sewing machine, it has:
Two needle bars, they keep suture needle in the lower end, move up and down;
A pair of big presser feet, they are opposite each other, make the direction feeding Yi Bian push cloth one edge;
Keep body, it pushes cloth from the top between big presser feet respect to one another;
Box pocket guide portion, it is configured in across described maintenance body and the upper surface of big presser feet respect to one another, at upper surface mounting box pocketing material; And
Presser feet, its described box pocketing material to mounting on described box pocket guide portion is pushed,
By pushing described box pocketing material by described presser feet, Yi Bian and utilize described a pair of big presser feet to make described cloth along making the direction feeding, Yi Bian described two needle bars are moved up and down, thus described box pocketing material on described cloth, made,
It is characterized in that,
Auxiliary presser feet parts are set, it can move up and down, by dropping on the described box pocket guide portion, push the described box pocketing material on the described box pocket guide portion, with the perk of the described box pocketing material that prevents to cause owing to pushing of described presser feet.
2. fillet sewing machine as claimed in claim 1 is characterized in that,
Described box pocket guide portion is fixed on the described big presser feet,
Described auxiliary presser feet parts, but easy on and off link with described box pocket guide portion movably so that can be approaching/leave from this box pocket guide portion of last direction of described box pocket guide portion,
And fillet sewing machine has:
Spring members, it is arranged on the described box pocket guide portion, with described auxiliary presser feet parts pretension downwards, with approaching to described box pocket guide portion; And
Operating portion can operate on it, and by this operation, the pretightning force of resisting described spring members makes described auxiliary presser feet parts away from described box pocket guide portion, removes pushing described box pocketing material.
3. fillet sewing machine as claimed in claim 1 is characterized in that,
Described auxiliary presser feet parts are fixed on the described big presser feet,
And fillet sewing machine has:
Spring members, it is arranged on the described auxiliary presser feet parts, with described box pocket guide portion pretension, with approaching to described auxiliary presser feet parts; And
Operating portion can operate on it, and by this operation, the pretightning force of resisting described spring members makes described box pocket guide portion away from described auxiliary presser feet parts, removes pushing of described box pocketing material,
Described box pocket guide portion can rotate freely link with described auxiliary presser feet parts so that can be should auxiliary presser feet parts approaching/leave from the following direction of described auxiliary presser feet parts.
CN200910204302A 2008-10-09 2009-10-09 Piping sewing machine Pending CN101718025A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-262658 2008-10-09
JP2008262658A JP2010088714A (en) 2008-10-09 2008-10-09 Sewing machine

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Publication Number Publication Date
CN101718025A true CN101718025A (en) 2010-06-02

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CN200910204302A Pending CN101718025A (en) 2008-10-09 2009-10-09 Piping sewing machine

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CN (1) CN101718025A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106400329A (en) * 2016-12-15 2017-02-15 宁波舒普机电股份有限公司 Clamping mechanism for ribbon sewing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106400329A (en) * 2016-12-15 2017-02-15 宁波舒普机电股份有限公司 Clamping mechanism for ribbon sewing machine

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