CN100508821C - Fastener head covered method and fastener head covered device - Google Patents

Abstract

The present invention provides a method of setting a set of left-and-right slide fastener's vertical-line slider,making one end which is automatically set at the chain tooth line possess detachable bottom stop block,and making the other side of the slide fastener possess top stop block.Following the present invention the method of setting the slide fastener's slider is setting the slider(10) on the chain tooth lines(3a,3b) between the first and second vertical strip(1,2),includes: the first working procedure of orienting the direction of the chain tooth lines(3a,3b) to make the first and the second vertical line of the slide fastener(1,2) in a right-and-left curving state;the second woking procedure of moving the slider(10) to make the first vertical strip(1) located on the side of the slider(10) and make the second vertical strip(2) linking to the below wing board(18);the third woking procedure of jointing the first vertical strip(1) to the slider(10);the fourth working procedure of moving the first and the second vertical strip ahead to joint the box-shaped pin(5) to the slider(10);and the fifth working procedure of countermarching the inserted pin(7) when it has moved to the frontage of the slider(10) to make the slider(10) setting on the right-and-left chain tooth line.

Description

Fastener head covered method and fastener head covered device

Technical field

The present invention relates to a kind of about being formed at the covered method and the covered device of sheathed slider of zipper fastener on the chain tooth row on one group the slide fastener taeniae, especially relate to about following one group the slide fastener taeniae about the covered method and the covered device of sheathed slider of zipper fastener on each chain tooth row, about this slide fastener taeniae of one group about alternately be formed with the chain tooth row and do not set the spacer portion of zipper teeth every predetermined distance on one group the zipper strip, and the end at each chain tooth row has separable bottom backstop, ends on the other end has.

Background technology

In the past, in the manufacturing of slide fastener, for example, about a plurality of zipper teeth are installed on each side edge in opposite directions of zipper strip of one group, every predetermined distance landform chaining tooth row, thus make alternately be formed with chain tooth row and spacer portion about one group slide fastener taeniae.Then, make so obtain about one group the corresponding chain tooth row of slide fastener taeniae intermesh and form the slide fastener chain, make slide fastener by sheathed slider of zipper fastener on each chain tooth row of this slide fastener chain.

In the manufacturing of this slide fastener in the past, make for example record to some extent in the real public clear 45-12162 communique (patent documentation 1) of Japan Patent, special public clear 57-43 communique (patent documentation 2), special public clear 63-6004 communique (patent documentation 3), special public clear 63-7761 communique (patent documentation 4) and special fair 7-4293 communique (patent documentation 5) etc. of fastener head covered apparatus and method on each the chain tooth row that is formed on off and on the slide fastener chain.

For example, in described patent documentation 1, put down in writing following apparatus: at the slide fastener chain that each chain tooth row is being meshed after spacer portion is cut off, can make fastener head covered on the chain tooth row adjacent with the spacer portion of this cut-out, and can be before an end of this chain tooth row be installed sign indicating number (only going up).The device of this patent documentation 1 record mainly comprises: control mounting in first clamp of the left and right sides portion of the slide fastener chain on the fixed frame, the element mounting that moves up and down cutter and sign indicating number before slider of zipper fastener and two is remained on three positions with Y-shaped in the space of regulation of controlling second clamp of the portion foremost of this slide fastener chain, the slide fastener chain being cut off in spacer portion, as described below, can automatically carry out slider of zipper fastener and the installation of preceding sign indicating number and the cut-out of slide fastener chain.

That is, utilize first clamp to control the spacer portion of slide fastener chain from both sides, and the element mounting that sign indicating number before slider of zipper fastener and two is remained Y-shaped is moved on the all-moving surface of slide fastener chain.Then, first clamp is advanced, after the chain tooth row front end importing with the slide fastener chain remains in the deutostoma of the slider of zipper fastener on the element mounting, this first clamp is advanced further with the form at the interval of first clamp about enlarging, thereby make the chain tooth row by in the Y word shape path of navigation of slider of zipper fastener, and make in the preceding sign indicating number of intercalation foremost on remaining in element mounting of this chain tooth row.Then, sign indicating number before the pushing, and with its riveted and fixed at the chain tooth row foremost, thereby the installation of slider of zipper fastener and preceding sign indicating number finishes.

After installing slider of zipper fastener and preceding sign indicating number, utilize the leading section of the second clamp clamping slide fastener chain, and remove controlling of first clamp, utilize second clamp that the slide fastener chain forwards is pulled out to assigned position.And, make the cutter action that moves up and down, the slide fastener chain is cut off in spacer portion.Thus, with respect to the slide fastener chain that is formed with the chain tooth row off and on, can be correctly and promptly carry out slider of zipper fastener and before the sign indicating number installation and the cut-out of slide fastener chain.

In addition, in described patent documentation 2, but record the fastener head covered device of implement device miniaturization, particularly, after the slider of zipper fastener that will supply with from skewed slot with the slide fastener head-clamp clamps, with the operation on the portable cord of this slider of zipper fastener importing slide fastener chain, adopt the mechanism that slider of zipper fastener is rotated and reverse.

Thus, for example compare with the occasion that slider of zipper fastener imported on the portable cord of slide fastener chain of the sort of only rotation by rocking arm used in the former fastener head covered device, do not need big space to be set, can significantly shorten the length of device integral body in the front and back of device, thus the miniaturization of implement device.In addition, the amount of feeding of slide fastener chain also shortens, so also can shorten the fastener head covered required time.And, in the fastener head covered device of these patent documentation 2 records, after the engagement of removing the slide fastener chain of being supplied with, only on a side slide fastener taeniae, be arranged with slider of zipper fastener.In addition, with after fastener head covered, about the integrally formed plastic separable bottom backstop in end of slide fastener taeniae.

Record in the described patent documentation 3 and alternately have chain tooth row and spacer portion every predetermined distance and the method for sheathed slider of zipper fastener on the slide fastener chain of back sign indicating number is installed in the rear end of each chain tooth row, in described patent documentation 4, record on same slide fastener chain, install slider of zipper fastener and before yard method.

In described patent documentation 3, between the left and right sides zipper strip of the spacer portion of slide fastener chain, insert to expand and start, and in described patent documentation 4, utilize clamp to control the left and right sides zipper strip of spacer portion respectively, this clamp is moved to the direction that is separated from each other, thereby open expanding between the zipper strip of the left and right sides.Then, make slider of zipper fastener move to extension part branch between this left and right sides zipper strip.Then, make between the zipper strip of the left and right sides to narrow down, this zipper strip imported in the sprocket path of navigation of slider of zipper fastener, and by further transferring the slide fastener chain, with fastener head covered on the chain tooth row.

Especially in patent documentation 3, the sheathed use of slider of zipper fastener has an expansion of arrow shape portion, wide width part and narrow width part and starts, therefore, in the time of in the sprocket path of navigation that the front end of chain tooth row is imported slider of zipper fastener, the interval of inserting the zipper strip chien shih left and right sides, left and right sides zipper strip by narrow width part that expansion is started narrows down, and can prevent from that chain from producing to break.In addition, before the front end and the collision of the joint pin in the slider of zipper fastener of chain tooth row, the wide width part that expansion is started inserts between the zipper strip of the left and right sides, therefore, can prevent that chain tooth row fore head from dividing and the slider of zipper fastener collision, thereby reduce frictional resistance.

On the other hand, in patent documentation 4, in the time of in the sprocket path of navigation that zipper strip is imported slider of zipper fastener, make the interim back sign indicating number of slider of zipper fastener near the chain tooth row of going ahead of the rest in that the slide fastener chain is retreated after, before making the slide fastener chain, come in the chain tooth row is imported in the sprocket path of navigation.Thus, can prevent that chain from producing breaks.In addition, in patent documentation 4, after the chain tooth row being imported in the sprocket path of navigation, again the interval of left and right sides zipper strip is expanded and opened and the front end of preceding sign indicating number riveted and fixed at the chain tooth row, by slider of zipper fastener and preceding sign indicating number are installed continuously on the slide fastener chain, can boost productivity with same operation.

In addition, point out in the described patent documentation 5: in the method that described patent documentation 3 is put down in writing, must correctly control according to the sheathed situation of slider of zipper fastener and expand moving up and down of starting, therefore, need to be provided with to make and expand the drive unit and the control device thereof of starting to move up and down, thereby have the shortcoming that apparatus structure is complicated and activity time is long.On this basis, the fastener head covered device that addresses this is that is disclosed.

For example, when manufacturing has the slide fastener of separable bottom backstop, on the spacer portion of continuous slide fastener chain, be provided for installing the horizontal cut portion that inserts pin, box-shaped pin and casing sometimes.It is fastener head covered on the chain tooth row that the fastener head covered device that described patent documentation 5 is put down in writing utilizes the horizontal cut portion that is located at this spacer portion to make dexterously.

To the device that uses described patent documentation 5 records fastener head covered method is specifically described below, will be provided with horizontal cut portion and the slide fastener chain that inserts pin, box-shaped pin and casing will be installed be positioned at assigned position after, slider of zipper fastener is risen with the form that the back below from casing of overturning overlaps on the casing, this casing is lifted with slider of zipper fastener.The result is, the stepped ground of the zipper strip in the downstream adjacent with casing is tortuous, and its zigzag part is in the bending of described horizontal cut portion.Thus, because the deutostoma of the band cutting edge of horizontal cut portion and slider of zipper fastener is in opposite directions, thus afterwards the slide fastener chain is forwards transferred under the state of complications, thus zipper strip is imported in the sprocket path of navigation of slider of zipper fastener, carry out the sheathed of slider of zipper fastener.Adopt patent documentation 5, by using said method, the expansion that for example can save in the described patent documentation 3 is started, and need not carry out numerous and diverse control can reliably and promptly be set in slider of zipper fastener on the chain tooth row.

In addition, for example in the special public clear 63-49508 communique of Japan Patent (patent documentation 6), record front end be equipped with insert pin and box-shaped pin about the automatic covered method of slider of zipper fastener of sheathed slider of zipper fastener on one group the slide fastener taeniae.For example, be not the slide fastener chain state but about make the occasion of left and right sides chain tooth row engagement on one group the chain tooth row of slide fastener taeniae behind the sheathed slider of zipper fastener, importantly under the situation that not have obstruction reliably with fastener head covered on the taeniae of the left and right sides and left and right sides chain tooth row is correctly meshed.

Therefore, the automatic covered method of slider of zipper fastener of described patent documentation 6 records comprises: make the taeniae that is connected with the taeniae that inserts pin and is connected with the box-shaped pin in first operation of advancing to the shoulder mouth of the slider of zipper fastener that is fixed abreast in same plane under the state that is separated; With second operation of inserting in the sprocket path of navigation that pin and box-shaped pin be inserted in slider of zipper fastener respectively; First sprocket of two taeniaes began the 3rd operation of position engaged about the insertion pin that comes out from the deutostoma of slider of zipper fastener and box-shaped pin were stopped at; Thereby and two the 4th operations that taeniaes advance left and right sides chain tooth row is meshed with same speed simultaneously about making.

Adopt the covered method of this patent documentation 6, by carrying out described first operation and second operation, insertion pin and box-shaped pin are inserted in the slider of zipper fastener reliably, and, by carrying out described the 3rd operation and the 4th operation, can make left and right sides chain tooth row not produce sprocket dislocation ground correct engagement.

Patent documentation 1: the real public clear 45-12162 communique of Japan Patent

Patent documentation 2: the special public clear 57-43 communique of Japan Patent

Patent documentation 3: the special public clear 63-6004 communique of Japan Patent

Patent documentation 4: the special public clear 63-7761 communique of Japan Patent

Patent documentation 5: the special fair 7-4293 communique of Japan Patent

Patent documentation 6: the special public clear 63-49508 communique of Japan Patent

An end that is produced on the chain tooth row have separable bottom backstop, on the other end has, end about when one group slide fastener taeniae or slide fastener chain, for example, at first along about one group zipper strip side edge in opposite directions every a plurality of synthetic resin system zipper teeth of predetermined distance injection moulding or along about one group the side edge in opposite directions of the zipper strip side edge in opposite directions of riveting about a plurality of metal system zipper teeth or edge one group zipper strip make, weave or weave continuous coiled type or jagged lines zipper teeth, thereby formation chain tooth row.

Then, to install as the box-shaped pin of separable bottom backstop and after an end of the chain tooth row of the opposing party's zipper strip is installed insertion pin as separable bottom backstop with the continuous form of an end of the chain tooth row of side's zipper strip, in the casing that forms in addition, to insert the box-shaped pin and carry out buckle box-shaped pin and casing are being fixed as one.And, on the chain tooth row other end of left and right sides zipper strip with the continuous form riveted and fixed of chain tooth row on end.Thus, can obtain have on the chain tooth row separable bottom backstop and on end about one group slide fastener taeniae, and by making these chain tooth rows engagements can obtain the slide fastener chain.

In addition,, form separable bottom backstop and last ending by injection moulding by using synthetic resin simultaneously as other method, can obtain the end of chain tooth row be formed with separable bottom backstop and on end about one group slide fastener taeniae.

Like this because injection moulding separable bottom backstop and go up and end simultaneously, so with above-mentioned formation chain tooth row after separable bottom backstop is installed in addition again and goes up the occasion of ending and compare, can make manufacturing process's simplification of slide fastener taeniae, and can reduce process number.Therefore, can reduce the cost of product, boost productivity, shorten delivery date.

Yet, be made into one as described above be formed with separable bottom backstop and on end about during one group slide fastener taeniae (or slide fastener chain), since the end of chain tooth row be separately installed with separable bottom backstop and on end, therefore, when sheathed slider of zipper fastener on the slide fastener taeniae of the resulting left and right sides, the method and apparatus that uses described patent documentation 1～patent documentation 6 to put down in writing can not be realized the automation of the sheathed operation of slider of zipper fastener.

More particularly, the method and apparatus of described patent documentation 1～patent documentation 5 records all only reaches less than at least one end of chain tooth row separable bottom backstop being installed, but forms zipper teeth.Therefore, making fastener head coveredly on the chain tooth row time, is that the front imports the chain tooth row in the sprocket path of navigation of slider of zipper fastener with the zipper teeth of chain tooth row end.Therefore, in described patent documentation 1～patent documentation 5, even wanting to make fastener head coveredly at one end is equipped with separable bottom backstop, the other end is equipped with on the chain tooth row that ends, separable bottom backstop or go up only also can be stuck on the sprocket path of navigation of slider of zipper fastener, therefore, can not carry out the sheathed of slider of zipper fastener.

In addition, in described patent documentation 6, the box-shaped pin is installed respectively and is inserted pin at an end of left and right sides chain tooth row, with this box-shaped pin and to insert pin be that the front imports the chain tooth row in the sprocket path of navigation of slider of zipper fastener and it is passed through, then, carry out on the box-shaped pin of this chain tooth row, installing the operation of casing.Therefore, even in this patent documentation 6, can not make on the fastener head covered chain tooth row that casing has been installed in the end.

Summary of the invention

In view of the problem that above-mentioned prior art exists, specific purposes of the present invention be to provide a kind of make slider of zipper fastener automatically be sheathed on a end at the chain tooth row have separable bottom backstop, on the other end has, end about fastener head covered method and fastener head covered device on one group the chain tooth row of slide fastener taeniae.

To achieve these goals, the basic comprising of fastener head covered method provided by the invention is: be the covered method of sheathed slider of zipper fastener on one group the left and right sides chain tooth row of first and second slide fastener taeniae about following, about this first and second slide fastener taeniae of one group about alternately be formed with every predetermined distance on one group the side edge in opposite directions of first and second zipper strip: the chain tooth row that is arranged with a plurality of zipper teeth, and the spacer portion that does not set described zipper teeth, end at described each chain tooth row has separable bottom backstop, this separable bottom backstop is formed with box-shaped pin and casing in the first zipper strip side, be formed with the insertion pin in the second zipper strip side, be formed with in first and second zipper strip of described each chain tooth row other end at least one and end, the topmost of this covered method is characterised in that, comprise: first operation, transfer described first and second slide fastener taeniae and make it stop at assigned position, thereby to positioning for described fastener head covered left and right sides chain tooth row, make and be formed on this chain tooth row of having good positioning and in advance one and at least a portion have been in spacer portion between the chain tooth row of engagement to the described first slide fastener taeniae side than this chain tooth row, move horizontally predetermined distance with the form of the face that is parallel to described first and second zipper strip along direction, thereby make described first and second slide fastener taeniae be in the state that bends right and left with the transfer direction quadrature of described first and second slide fastener taeniae; Second operation, described slider of zipper fastener is moved to the spacer portion adjacent with the transfer direction downstream of described chain tooth row, so that described first taeniae is positioned at the side in the gap between the last lower flange of this slider of zipper fastener, and the described second slide fastener taeniae is connected on the lower wing plate of this slider of zipper fastener; The 3rd operation, make described first and second slide fastener taeniae that is in the state of bending right and left to described first operation in the side that moves move in the opposite direction, thereby spacer portion that will the described first slide fastener taeniae is in the importing of the gap between the last lower flange of described slider of zipper fastener sprocket path of navigation; The 4th operation makes described first and second slide fastener taeniae advance along transfer direction, thereby the chain tooth row and the box-shaped pin of the described first slide fastener taeniae imported in the described sprocket path of navigation; And the 5th operation, described insertion pin is retreated after moving to transfer direction the place ahead of described slider of zipper fastener, thereby will insert the shoulder mouth of selling from described slider of zipper fastener inserts in the casing via the sprocket path of navigation, and the separable bottom backstop that is inserted with this insertion pin is retreated, thereby with described fastener head covered on the chain tooth row of the described left and right sides.

Fastener head covered method of the present invention, in described first operation, preferably carry out following action: with described first and second slide fastener taeniae only being that the form in the place ahead is transferred on described; Utilize detection part only to detect, make described slide fastener taeniae stop at assigned position according to this detected signal, thereby described chain tooth row is positioned on described first and second slide fastener taeniae in transferring described; Utilize hold assembly that the separable bottom backstop of the described chain tooth row that is in engagement of going ahead of the rest is carried out clamping; And make described hold assembly to the described first slide fastener taeniae side, move horizontally predetermined distance along direction with the transfer direction quadrature of described first and second slide fastener taeniae with the form of the face that is parallel to described first and second zipper strip.

In addition, in described second operation, preferably carry out following action: utilize the slider of zipper fastener holding member to keep described slider of zipper fastener, make the lower wing plate of this described slider of zipper fastener and described spacer portion in opposite directions, and make the shoulder oral-lateral of this slider of zipper fastener transfer direction the place ahead towards described slide fastener taeniae; And described slider of zipper fastener holding member is risen, thereby described slider of zipper fastener is moved to described spacer portion.

In described the 3rd operation, preferably carry out following action: make described hold assembly decontrol described separable bottom backstop of going ahead of the rest, and make the described second slide fastener taeniae utilize the spacer portion push part to move to the direction opposite with moving direction in described first operation, perhaps, make hold assembly that clamping described separable bottom backstop of going ahead of the rest to the opposite direction mobile phase same distance of moving direction in described first operation.

In described the 4th operation, preferably carry out following action: make described first and second slide fastener taeniae along the transfer direction predetermined distance that advances, and will be positioned at described slider of zipper fastener transfer direction the place ahead described first zipper strip a part by push part from the band handover face depress or lift, thereby make on one side the handover face of the described first slide fastener taeniae become crooked downward or upward state from linear state, on one side will the described first slide fastener taeniae the chain tooth row in the deutostoma importing sprocket path of navigation of described slider of zipper fastener; Described box-shaped pin is inserted in the sprocket path of navigation of described slider of zipper fastener, and make the deutostoma butt of described casing and described slider of zipper fastener; And utilize the described first slide fastener taeniae that described push part is pushed back, when described crooked up and down recovering state is in line state, advancing of described first and second slide fastener taeniae stopped at the handover face of the described first slide fastener taeniae.

In addition, when being preferably in the chain tooth row importing that makes the described first slide fastener taeniae this moment and passing in the described sprocket path of navigation, described the going up that is formed on this chain tooth row only rotated in described sprocket path of navigation.

Moreover, in described the 5th operation, preferably carry out following action: utilize the clamp pair spacer portion adjacent to control with the transfer direction upstream side of the described insertion pin of the described second slide fastener taeniae; Described clamp is advanced along transfer direction, thereby make described insertion pin move to transfer direction the place ahead of described slider of zipper fastener; Described clamp is retreated with the sweep form to described slider of zipper fastener, described insertion pin is inserted in described casing via described slider of zipper fastener; And make described clamp continue to retreat, thereby with described fastener head covered on the chain tooth row of the described left and right sides.

At this moment, preferably also carry out following action in described the 5th operation: make described clamp when transfer direction advances, the part of described second zipper strip that will be positioned at transfer direction the place ahead of described slider of zipper fastener is depressed or is lifted from band handover face by push part; And when described clamp was retreated, described second zipper strip pushed back described push part.

In addition, to achieve these goals, the basic comprising of fastener head covered device provided by the invention is: be the covered device of sheathed slider of zipper fastener on one group the left and right sides chain tooth row of first and second slide fastener taeniae about following, about this first and second slide fastener taeniae of one group about alternately be formed with every predetermined distance on one group the side edge in opposite directions of first and second zipper strip: the chain tooth row that is arranged with a plurality of zipper teeth, and the spacer portion that does not set described zipper teeth, end at described each chain tooth row has separable bottom backstop, this separable bottom backstop is formed with box-shaped pin and casing in the first zipper strip side, be formed with the insertion pin in the second zipper strip side, be formed with in first and second zipper strip of described each chain tooth row other end at least one and end, the main of this covered device is characterised in that, comprise: first device, transfer described first and second slide fastener taeniae and make it stop at assigned position, thereby to positioning for described fastener head covered left and right sides chain tooth row, make and be formed on this chain tooth row of having good positioning and in advance one and at least a portion have been in spacer portion between the chain tooth row of engagement to the described first slide fastener taeniae side than this chain tooth row, move horizontally predetermined distance with the form of the face that is parallel to described first and second zipper strip along direction, thereby make described first and second slide fastener taeniae be in the state that bends right and left with the transfer direction quadrature of described first and second slide fastener taeniae; Second device, described slider of zipper fastener is moved to the spacer portion adjacent with the transfer direction downstream of described chain tooth row, so that described first taeniae is positioned at the side in the gap between the last lower flange of this slider of zipper fastener, and the described second slide fastener taeniae is connected on the lower wing plate of this slider of zipper fastener; The 3rd device, make described first and second slide fastener taeniae that is in the state of bending right and left to described first operation in the side that moves move in the opposite direction, thereby spacer portion that will the described first slide fastener taeniae is in the importing of the gap between the last lower flange of described slider of zipper fastener sprocket path of navigation; The 4th device makes described first and second slide fastener taeniae advance along transfer direction, thereby the chain tooth row and the box-shaped pin of the described first slide fastener taeniae is imported in the described sprocket path of navigation; And the 5th the device, described insertion pin is retreated after moving to transfer direction the place ahead of described slider of zipper fastener, thereby will insert the shoulder mouth of selling from described slider of zipper fastener inserts in the described casing via the sprocket path of navigation, and the separable bottom backstop that is inserted with this insertion pin is retreated, thereby with described fastener head covered on the chain tooth row of the described left and right sides.

In fastener head covered device of the present invention, described first device preferably includes: transfer roller, transfer described first and second slide fastener taeniae; Detection part only detects on described first and second slide fastener taeniae in transferring described, makes described slide fastener taeniae stop at assigned position according to this detected signal, thereby described chain tooth row is positioned; Hold assembly carries out clamping to the separable bottom backstop of the described chain tooth row that is in engagement of going ahead of the rest; And first moving-member, make described hold assembly to the described first slide fastener taeniae side, move horizontally predetermined distance along direction with the transfer direction quadrature of described first and second slide fastener taeniae with the form of the face that is parallel to described first and second zipper strip.

In addition, described second device preferably includes: the slider of zipper fastener holding member, keep described slider of zipper fastener, and make the lower wing plate of this described slider of zipper fastener and described spacer portion in opposite directions, and make the shoulder oral-lateral of this slider of zipper fastener transfer direction the place ahead towards described slide fastener taeniae; And Lift Part, described slider of zipper fastener holding member is risen or decline.

Described the 3rd device preferably includes the spacer portion push part, this spacer portion push part makes the described second slide fastener taeniae to moving in the opposite direction with the side that utilizes described first moving-member to move, perhaps, comprise second moving-member that described hold assembly is moved to the direction opposite with described first moving-member.

Described the 4th device preferably includes push part, this push part will be positioned at described slider of zipper fastener transfer direction the place ahead described first zipper strip a part from the band handover face depress or lift.

Described the 5th device preferably includes: clamp, the spacer portion adjacent with the transfer direction upstream side of the described insertion pin of the described second slide fastener taeniae controlled; The clamp forward gear makes described clamp advance along transfer direction; And the clamp setback device, make described clamp after described slider of zipper fastener retreats with the sweep form, it is retreated along transfer direction.

At this moment, described the 5th the device preferably also comprise push part, this push part will be positioned at described slider of zipper fastener transfer direction the place ahead described second zipper strip a part from the band handover face depress or lift.

Fastener head covered method of the present invention comprises: first and second operation, with respect to the end at the chain tooth row have separable bottom backstop, on the other end has, end about one group slide fastener taeniae, chain tooth row to the slide fastener taeniae about described positions, and slide fastener taeniae about making and slider of zipper fastener move and be in the position relation of regulation; The the 3rd and the 4th operation makes fastener head coveredly to have on the first slide fastener taeniae of box-shaped pin and casing; And the 5th operation, will insert pin insert make behind the casing fastener head covered on the second slide fastener taeniae.

For the cost of realizing slide fastener reduces, productivity ratio improves and the shortening at delivery date, slider of zipper fastener is automatically sheathed at one end to have separable bottom backstop, the other end and has the method that goes up on the chain tooth row that ends and carried out testing with great concentration and study the back and find the present inventor etc. to making: as long as unlike prior art, with about the slide fastener taeniae import the sheathed slider of zipper fastener in back in the sprocket path of navigation of slider of zipper fastener simultaneously, but with about the slide fastener taeniae import individually respectively that the sheathed slider of zipper fastener in back gets final product in the sprocket path of navigation of slider of zipper fastener, thereby finished the present invention.

Promptly, in fastener head covered method of the present invention, carry out described first and second operation, after slide fastener taeniae about making and slider of zipper fastener move to assigned position, carry out the described the 3rd and the 4th operation, at first behind sheathed slider of zipper fastener on the chain tooth row of the first slide fastener taeniae, carry out described the 5th operation, also sheathed slider of zipper fastener on the chain tooth row of the second slide fastener taeniae.Thus, slider of zipper fastener automatically is set in has on separable bottom backstop and the last chain tooth row that ends.The result is, though for example with respect to above-mentioned separable bottom backstop and on end integrally formed on the chain tooth row about one group slide fastener taeniae, also can make slider of zipper fastener automatically sheathed, therefore, can reduce the cost of slide fastener, boost productivity, shorten delivery date.

Fastener head covered method of the present invention, in first operation, first and second is ended more than slide fastener taeniae is the form handover in the place ahead, utilize detection part to make the slide fastener taeniae stop at assigned position after only detecting to last, thereby the chain tooth row is positioned, utilize hold assembly to contrast the separable bottom backstop that this chain tooth row goes ahead of the rest then and carry out clamping, make this hold assembly with the form of the face that is parallel to first and second zipper strip, move horizontally predetermined distance along direction with the transfer direction quadrature of first and second slide fastener taeniae.Thus, can make about one group slide fastener taeniae maintain the state that bends right and left.

In addition, in second operation after described first operation, utilize the slider of zipper fastener holding member to keep slider of zipper fastener, the spacer portion that makes the lower wing plate of slider of zipper fastener and first and second slide fastener taeniae in opposite directions, and make the shoulder oral-lateral of slider of zipper fastener transfer direction the place ahead towards the slide fastener taeniae, the slider of zipper fastener holding member is risen, thereby slider of zipper fastener is moved to described spacer portion.Thus, can make first and second slide fastener taeniae and slider of zipper fastener be in following state: the side and the second slide fastener taeniae that the first slide fastener taeniae is positioned at the gap between the last lower flange of slider of zipper fastener are connected on the lower wing plate of slider of zipper fastener.

Moreover, in described the 3rd operation, make hold assembly decontrol separable bottom backstop, and make the second slide fastener taeniae utilize the spacer portion push part to move in advance to the direction opposite with moving direction in described first operation.Perhaps, the hold assembly of the separable bottom backstop that clamping go ahead of the rest moves to the direction opposite with moving direction in described first operation.Thus, the spacer portion of the first slide fastener taeniae stably can be imported in the sprocket path of navigation from the gap between the last lower flange of slider of zipper fastener.

Then, in described the 4th operation, make first and second slide fastener taeniae along the transfer direction predetermined distance that advances, and will be positioned at slider of zipper fastener transfer direction the place ahead first zipper strip a part by push part from the band handover face depress or lift, thereby make on one side the handover face of the described first slide fastener taeniae become crooked downward or upward state from linear state, on one side the chain tooth row of the first slide fastener taeniae deutostoma from slider of zipper fastener is imported in the sprocket path of navigation.Thus, the box-shaped pin can be imported in the sprocket path of navigation of slider of zipper fastener reliably, and make the deutostoma butt of casing and slider of zipper fastener.Then, when the handover face of the first slide fastener taeniae reverts to linear state utilizing the first slide fastener taeniae that push part is pushed back, advancing of first and second slide fastener taeniae stopped.Thus, it is lax to prevent that the first slide fastener taeniae from producing, and makes the position stability of the zipper teeth of the slide fastener taeniae of winning, and in the time of when will insert the path of navigation of selling the insertion slider of zipper fastener in subsequent handling in, can prevent to produce engagement fault with the zipper teeth of the second slide fastener taeniae.

In addition, in the 4th operation, when the chain tooth row that makes the first slide fastener taeniae imports and passes in the sprocket path of navigation, make and upward only in the sprocket path of navigation, rotating that the chain tooth row forms continuously.Thus, upward only can not be stuck in the sprocket path of navigation, slider of zipper fastener can be set on the chain tooth row of the first slide fastener taeniae very sleekly.

And, in described the 5th operation, utilize the clamp pair spacer portion adjacent to control with the insertion pin of the second slide fastener taeniae, and this clamp is advanced, make and insert the place ahead that pin moves to slider of zipper fastener, make this clamp then after slider of zipper fastener retreats with the sweep form, retreat along transfer direction is parallel again.Thus, can insert in the casing via slider of zipper fastener inserting pin, and the separable bottom backstop that is inserted with the insertion pin is retreated, thereby slider of zipper fastener is relatively advanced with respect to the slide fastener chain.Therefore, slider of zipper fastener stably is set on the chain tooth row of the left and right sides.

In addition, in the 5th operation, make clamp when transfer direction advances, the part of described second zipper strip that will be positioned at transfer direction the place ahead of slider of zipper fastener is depressed or is lifted from band handover face by push part, and when clamp was retreated, second zipper strip pushed back push part.Thus, in the time in the 5th operation, will inserting pin and insert in the casing via slider of zipper fastener, the second slide fastener taeniae is applied in the tension force of appropriateness, the second slide fastener taeniae can not become the wave state, the spacing of its chain tooth row is stable, therefore, can prevent to produce engagement fault with the zipper teeth of the first slide fastener taeniae, the chain tooth row about making stably meshes.

Fastener head covered device of the present invention installs～the five device owing to have described first, thereby can carry out described first operation～the 5th operation successively.Promptly, fastener head covered device of the present invention can be about making the slide fastener taeniae and after slider of zipper fastener is positioned at assigned position, stably sheathed slider of zipper fastener on the chain tooth row of the first slide fastener taeniae at first, stably sheathed slider of zipper fastener on the chain tooth row of the second slide fastener taeniae then, therefore, can make that slider of zipper fastener is automatically sheathed at one end to have separable bottom backstop, the other end and have and go up on the chain tooth row that ends.

In fastener head covered device of the present invention, first device comprises: the transfer roller of transferring first and second slide fastener taeniae; The detection part that the chain tooth row is positioned; The separable bottom backstop of going ahead of the rest is carried out the hold assembly of clamping; And make first moving-member of hold assembly to the parallel mobile predetermined distance of the first slide fastener taeniae side.Thus, can stably carry out described first operation, make first and second slide fastener taeniae maintain the state that bends right and left.

In addition, second device comprises: with the lower wing plate of slider of zipper fastener and spacer portion in opposite directions and the shoulder oral-lateral of slider of zipper fastener keep the slider of zipper fastener holding member of slider of zipper fastener towards the form in transfer direction the place ahead; And the Lift Part that makes the slider of zipper fastener holding member rise or descend.Thus, can stably carry out described second operation, make first and second slide fastener taeniae and slider of zipper fastener be in following state: the side and the second slide fastener taeniae that the first slide fastener taeniae is positioned at the gap between the last lower flange of slider of zipper fastener are connected on the lower wing plate of slider of zipper fastener.

Moreover the 3rd device comprises the spacer portion push part, and this spacer portion push part makes the second slide fastener taeniae to moving in the opposite direction with the side that utilizes described first moving-member to move.Thus, can stably carry out described the 3rd operation, the spacer portion of the first slide fastener taeniae is imported in the sprocket path of navigation from the gap between the last lower flange of slider of zipper fastener.

In addition, the 3rd device also can comprise makes second moving-member of hold assembly to the direction mobile phase same distance opposite with described first moving-member, to replace described spacer portion push part.Adopt this second moving-member, identical with described spacer portion push part, the spacer portion of the first slide fastener taeniae stably can be imported in the sprocket path of navigation from the gap between the last lower flange of slider of zipper fastener.

Moreover the 4th device comprises push part, and this push part will be positioned at the part of first zipper strip in slider of zipper fastener the place ahead and depress or lift from band handover face.Thus, with the chain tooth row of the first slide fastener taeniae and box-shaped pin when the deutostoma of slider of zipper fastener imports in the sprocket path of navigation and make the deutostoma butt of casing and slider of zipper fastener, it is lax to prevent that the first slide fastener taeniae from producing, and makes the position stability of the zipper teeth of the slide fastener taeniae of winning.

And the 5th device comprises: the clamp that the spacer portion adjacent with the insertion pin of the second slide fastener taeniae controlled; The clamp forward gear that clamp is advanced; And the clamp setback device that clamp is retreated with the route of stipulating.Thus, can stably carry out described the 5th operation, can insert in the casing via slider of zipper fastener inserting pin, and slider of zipper fastener stably is set on the chain tooth row of the left and right sides.

In addition, the 5th device also comprises push part, this push part will be positioned at slider of zipper fastener transfer direction the place ahead second zipper strip a part from the band handover face depress or lift, thereby in the time in described the 5th operation, will inserting pin and insert in the casing via slider of zipper fastener, can utilize push part to depress or lift the part of second zipper strip, the second slide fastener taeniae be applied the tension force of appropriateness.Thus, the second slide fastener taeniae can not become the wave state, and the spacing of its chain tooth row is stable, therefore, can prevent to produce engagement fault with the zipper teeth of the first slide fastener taeniae, and the chain tooth row about making stably meshes.

Description of drawings

Fig. 1 is the schematic diagram of formation that schematically shows the fastener head covered device of embodiment 1.

Fig. 2 be schematically illustrate with after the sprocket registration with the key diagram of the position of slider of zipper fastener relation.

Fig. 3 is the key diagram that the action of positioning element, hold assembly and slider of zipper fastener holding member schematically is described.

Fig. 4 is that the state when utilizing the hold assembly clamping casing schematically amplifies the front view of expression.

Fig. 5 be Fig. 4 the V-V line to looking cutaway view.

Fig. 6 is the front view that schematically shows the state when making separable bottom backstop and band handover face mobile abreast.

Fig. 7 be Fig. 6 when slider of zipper fastener is risen the VII-VII line to looking cutaway view.

Fig. 8 is the partial sectional view that schematically shows the state when the second slide fastener taeniae pushed back.

Fig. 9 schematically shows to make slider of zipper fastener holding member rotation and make the partial sectional view of the posture of slider of zipper fastener towards the state of the transfer direction of first and second slide fastener taeniae.

Figure 10 schematically shows the partial sectional view that going up of the first slide fastener taeniae ended the state when passing through in the sprocket path of navigation and gone up the moving sample attitude of spline.

Figure 11 is that the side from the first slide fastener taeniae schematically shows the schematic diagram of sample attitude that push part is depressed the part of first zipper strip.

Figure 12 schematically shows the box-shaped pin to insert the partial sectional view back in the slider of zipper fastener, that clamp is being controlled the state of second zipper strip.

Figure 13 is that the side from the second slide fastener taeniae schematically shows the schematic diagram of sample attitude that push part is depressed the part of second zipper strip.

Figure 14 schematically shows to make the schematic diagram that inserts the state when selling the moving direction the place ahead that moves to slider of zipper fastener.

Figure 15 schematically shows clamp is retreated with the form of sweep and will to insert the partial sectional view that pin is inserted in the state that inserts in the hole of casing.

Figure 16 schematically shows the front view that makes fastener head covered state on the chain tooth row of the left and right sides.

Figure 17 is the schematic diagram of formation that schematically shows the fastener head covered device of embodiment 2.

Figure 18 is the partial sectional view that the spacer portion that is shown schematically in the first slide fastener taeniae in the 3rd operation enters into the state in the sprocket path of navigation of slider of zipper fastener.

The partial sectional view of Figure 19 state that to be the chain tooth row that is shown schematically in the first slide fastener taeniae in the 4th operation insert in sprocket path of navigation 19a from the deutostoma of slider of zipper fastener 10.

(symbol description)

1 first slide fastener taeniae, 2 second slide fastener taeniaes

3a, 3b chain tooth row 3a ', 3b ' chain tooth row

4,4 ' separable bottom backstop, 5 box-shaped pins

6,6 ' casing 7 inserts pin

End on 9 on 8 and ending

10 slider of zipper fasteners, 11 first zipper strips

12 second zipper strips, 13 spacer portion

14 expansion heart yearn portions, 15 zipper teeth

The back oral-lateral corner part 17a upper flange of 16 slider of zipper fasteners

17b lower flange 18 lower wing plates

19a sprocket path of navigation 19b guide post

20 fastener head covered devices, 21 detection parts

21a, 21b measuring roll 22 transfer rollers

23 positioning element 23a, 23b L font parts

23c rotating shaft 24 hold assemblies

24a clamping part 24b lifting unit

24c first cylinder body 25 spacer portion push part

25a push strut 25b second cylinder body

26 slider of zipper fastener holding member 26a pods

27 Lift Parts, 28 push part

28a, 28b pushing roller 29 clamps

30 clamp mobile devices, 40 fastener head covered devices

The specific embodiment

Enumerate embodiment below and be elaborated to being used to implement optimal morphology of the present invention with reference to accompanying drawing.

In following embodiment 1 and 2, occasion to sheathed slider of zipper fastener on one group the chain tooth row of slide fastener taeniae about following describes, slide fastener taeniae of one group is formed with box-shaped pin 5 and casing 6 at the end of the chain tooth row 3a of first zipper strip, 11 sides about this, on being formed with, the other end ends 8, in addition, be formed with at the end of the chain tooth row 3b of second zipper strip, 12 sides and insert pin 7, on the other end is formed with, end 9, but the present invention is not limited to this occasion.

The present invention can effectively be applied in fastener head covered about following occasion on one group the slide fastener taeniae, about this slide fastener taeniae of one group be can not insert automatically in the past taeniae, an end of chain tooth row have separable bottom backstop, on the other end has, end about one group slide fastener taeniae, for example the casing that will be shaped in addition behind the end injection moulding box-shaped pin of the chain tooth row of the first zipper strip side be installed on the box-shaped pin or riveted and fixed on the chain tooth row have metal separable bottom backstop and on end etc.In addition, below each device of explanation and the equipping position of each parts etc. are not limited to the record of accompanying drawing, for example can change arbitrarily according to the structure of the length of slide fastener taeniae, device and size etc.

In addition, on the slide fastener taeniae, alternately be formed with chain tooth row and spacer portion, respectively sheathed slider of zipper fastener on a plurality of chain tooth rows every predetermined distance.In following embodiment, for fear of tediously long, mainly the operation to sheathed slider of zipper fastener on any one chain tooth row describes, but owing to carry out this operation continuously repeatedly, thus can be successively sheathed slider of zipper fastener on a plurality of chain tooth rows respectively.

Therefore, in the following description, to separable bottom backstop, insert pin, box-shaped pin, casing, on only do not have the occasion of particular determination, refer to be formed on the parts that carry out on this fastener head covered left and right sides chain tooth row basically.For example, in the following description, the specific separable bottom backstop of representing when " the separable bottom backstop 4 ' of going ahead of the rest " to be formed on than on chain tooth row 3a ', the 3b ' of one in advance of this left and right sides chain tooth row 3a, 3b, part engagement represents to be formed on the separable bottom backstop on this left and right sides chain tooth row 3a, the 3b when only being recited as " separable bottom backstop 4 ".

Embodiment 1:

Fig. 1 is the schematic diagram of formation that schematically shows the fastener head covered device of the embodiment of the invention 1.The fastener head covered device 20 of this present embodiment shown in Figure 11 has following first device～the five device.

First device comprises: the transfer roller 22 of transferring the first slide fastener taeniae 1 and the second slide fastener taeniae 2; To for the sheathed object chain tooth row 3a of slider of zipper fastener 10, the detection part 21 that 3b positions; 8,9 contact with go up ending of chain tooth row 3a, 3b, the positioning element 23 of the position of definite chain tooth row 3a, 3b reliably; To being formed on the hold assembly 24 that carries out clamping of the separable bottom backstop 4 ' on one chain tooth row 3a ', the 3b ' in advance than this chain tooth row 3a, 3b; And make hold assembly 24 to the first slide fastener taeniae, 1 side, move horizontally the first cylinder body 24c that conduct first moving-member of predetermined distance plays a role along direction abreast with the transfer direction quadrature of first and second slide fastener taeniae 1,2 with the zone face of zipper strip 11,12.

Described transfer roller 22 has contact with first zipper strip 11 and second zipper strip 12 respectively two rollers of going up next group, and by making transfer roller 22 rotations, first and second slide fastener taeniae only 8,9 is transferred for the form in the place ahead 1,2 or more.

Described detection part 21 comprises: along with the handover of first, second slide fastener taeniae 1,2, successively with the first slide fastener taeniae 1 go up to end 8, measuring roll 21a that chain tooth row 3a, box-shaped pin 5 and casing 6 rotate contiguously; Successively with go up the ending 9, chain tooth row 3b, insert the pin 7 measuring roll 21b of rotation contiguously of the second slide fastener taeniae 2; And the not shown control part that can control the driving of transfer roller 22.When each measuring roll 21a, 21b utilize casing 6 or insert step between pin 7 and the spacer portion 13 when detecting spacer portion 13, this detection part 21 sends detection signal to control part, and the control part that receives detection signal makes transfer roller 22 stop after having passed through the stipulated time.

Described positioning element 23 is provided in the transfer direction downstream of detection part 21, as shown in Figure 3, comprising: end the 8 L font parts 23a that contact with going up of the first slide fastener taeniae 1; End the 9 L font parts 23b that contact with going up of the second slide fastener taeniae 2; And the rotating shaft 23c of L font parts 23a, 23b.This positioning element 23 by L font parts 23a, 23b being stuck in first and second slide fastener taeniae 1,2 of being transferred zipper strip 11,12 and the last step that ends between 8,9 on and only can detect 8,9, in addition, after first and second slide fastener taeniae 1,2 stops, by making L font parts 23a, 23b, end 8,9 thereby can break away from around rotating shaft 23c rotation.Moreover positioning element 23 constitutes: end on detecting that 8,9 o'clock described transfer rollers 22 are not stopped by the control part of described detection part 21 and the occasion that driving can stop the rotation of described transfer roller 22 at once.

Described hold assembly 24 is by clamping part 24a and the lifting unit 24b of this clamping part 24a lifting is constituted.Therefore, hold assembly 24 descends clamping part 24a by utilizing lifting unit 24b, thereby casing 6 ' from the described separable bottom backstop 4 ' of going ahead of the rest of top clamping, in addition, rise by the clamping part 24a that utilizes lifting unit 24b to make clamping this separable bottom backstop 4 ', thereby decontrol this separable bottom backstop 4 '.

Second device comprises: the slider of zipper fastener holding member 26 that keeps slider of zipper fastener 10; The Lift Part 27 that makes this slider of zipper fastener holding member 26 rise or descend; And the not shown whirligig (servomotor) that slider of zipper fastener holding member 26 is rotated around its vertical central shaft.

Described slider of zipper fastener holding member 26 has pod 26a, can with the spacer portion 13 of the lower wing plate 18 of slider of zipper fastener 10 and first and second slide fastener taeniae 1,2 in opposite directions and the shoulder oral-lateral of slider of zipper fastener 10 towards the form in transfer direction the place ahead of slide fastener taeniae 1,2, the handle of slider of zipper fastener 10 is housed in the pod 26a, thereby can keeps slider of zipper fastener 10.In addition, the method that slider of zipper fastener 10 is supplied with to slider of zipper fastener holding member 26 does not have particular determination, as long as the never illustrated slider of zipper fastener feedway of slider of zipper fastener 10 one by one can be supplied with to slider of zipper fastener holding member 26.

The 3rd device has spacer portion push part 25, this spacer portion push part 25 make the first cylinder body 24c that utilizes described first device that hold assembly 24 is moved and the zipper strip 11,12 that is in the state that bends right and left to moving in the opposite direction with the side that utilizes the first cylinder body 24c to move.This spacer portion push part 25 comprises: the push strut 25a that contacts with the expansion heart yearn portion 14 of the zipper strip 12 of the second slide fastener taeniae; And with this push strut 25a to the face of the second slide fastener taeniae, 2 sides and zipper strip 11,12 abreast, move the second cylinder body 25b of predetermined distance along direction with the transfer direction quadrature of slide fastener taeniae 1,2.In addition, the front end face of push strut 25a forms the hollowly crooked flexure plane of central portion of short transverse with the form of the expansion heart yearn portion 14 that is easy to keep zipper strip 12, but be not limited thereto, also can form tabular surface or to the inwards crooked flexure plane in upper end.

The 4th device has push part 28, this push part 28 will be pressed onto in the part of first and second zipper strip 11,12 between slider of zipper fastener 10 and the transfer roller 22 band handover face below.This push part 28 is made of pushing roller 28a, the 28b of pair of right and left, in the 4th device, and the main pushing roller 28a that first zipper strip 11 is depressed that uses.In addition, in push part 28, the pushing roller 28b that second zipper strip 12 is depressed mainly uses in the 5th following device.

This push part 28 respectively push roller 28a, 28b standby above first and second zipper strip 11,12 usually, pushing roller 28a, 28b about making by not shown push part lowering or hoisting gear descends, thereby make the zipper strip 11,12 of first and second slide fastener taeniae 1,2 become crooked up and down state, respectively first and second slide fastener taeniae 1,2 is applied the tension force of regulation from linear state.Thus, can prevent that first and second slide fastener taeniae 1,2 from producing lax.In addition, tension force on being applied to first and second slide fastener taeniae 1,2 increases to regulation when above, pushing roller 28a, 28b are pushed back by first and second zipper strip 11,12, thereby tension force obtains relaxing, and can adjust the tension force that is applied on first and second slide fastener taeniae 1,2.

The 5th device comprises: the clamp 29 of controlling and be installed in the adjacent spacer portion 13 of the transfer direction upstream side of the insertion pin 7 on the second slide fastener taeniae 2; The clamp mobile device 30 that makes this clamp 29 advance, retreat along transfer direction; And the described push part 28 that second zipper strip 12 is depressed (pushing roller 28b).

Described clamp 29 can be controlled the spacer portion 13 of second zipper strip 2, in addition, this can be controlled releasing after following the 5th operation finishes.In addition, clamp mobile device 30 is used to make the clamp 29 of controlling second zipper strip 2 to advance, retreat along transfer direction, especially when clamp 29 is retreated, constitute, also retreat with the straight line form parallel with transfer direction making clamp 29 after slider of zipper fastener 10 retreats with the sweep form.

Below with reference to Fig. 2～Figure 16 the method for using above-mentioned fastener head covered device 20 sheathed slider of zipper fastener 10 on chain tooth row 3a, the 3b of first and second slide fastener taeniae 1,2 is described.

The fastener head covered method of present embodiment 1 can use described first device～the five device, by carrying out the first following operation～the 5th operation successively, sheathed slider of zipper fastener 10 on the left and right sides of first and second slide fastener taeniae 1,2 chain tooth row 3a, 3b.In addition, in present embodiment 1, shown in Fig. 2 waits, have expansion heart yearn portion 14, zipper teeth 15 are installed and form chain tooth row 3a, 3b along this expansion heart yearn portion 14 at the side edge in opposite directions of first and second slide fastener taeniae 1,2.Next coming in order are elaborated to first operation～the 5th operation.

At first, in first operation, use described first device, to be that left and right sides chain tooth row 3a, 3b are positioned at assigned position for slider of zipper fastener 10 sheathed objects, then, make be formed on this chain tooth row 3a, 3b and than its in advance the spacer portion 13 that has been between chain tooth row 3a ', the 3b ' of engagement of and a part move horizontally predetermined distance to the first slide fastener taeniae, 1 side, make first and second slide fastener taeniae 1,2 be in the state that bends right and left.

Below this first operation is carried out specific description more, at first, with above end 8,9 be the form in the place ahead supply with about first and second slide fastener taeniae 1,2 of one group by transfer roller 22 handovers.At this moment, the detection part 21 of comparing the transfer direction upstream side that is configured in slide fastener taeniae 1,2 with positioning element 23 carries out the detection of spacer portion 13.Detection part 21 is while described measuring roll 21a, 21b being rotated utilize casing 6 respectively or insert pin 7 when detecting spacer portion 13 with step between the spacer portion 13, to not shown control part transmission detection signal.In addition, the control part that receives detection signal is passing through the driving that stops transfer roller 22 after the stipulated time, makes first and second slide fastener taeniae 1,2 stop at assigned position.

In this first operation, utilize detection part 21 that first and second slide fastener taeniae 1,2 is stopped on the predetermined position, therefore, be formed on going up on chain tooth row 3a, the 3b and end 8,9 after detecting by detection part 21, mobile predetermined distance during before transfer roller 22 stops, when the driving of transfer roller 22 stops, becoming L font parts 23a, 23b state of contact with positioning element 23.Can make chain tooth row 3a, 3b stop at assigned position thus, when in the second following operation, slider of zipper fastener 10 being kept by slider of zipper fastener holding member 26, chain tooth row 3a, 3b are carried out the location, make slider of zipper fastener 10 and slider of zipper fastener holding member 26 be in the relation of the position shown in the double dot dash line among Fig. 2 with respect to spacer portion 13.

After first and second slide fastener taeniae 1,2 is stopped, rotating around rotating shaft 23c direction shown in the arrow in Fig. 3, end 9 thereby leave with the L font parts 23b that going up of the second slide fastener taeniae 2 ended 9 positioning elements that contact 23.On the other hand, L font parts 23a does not rotate, and makes it end 8 with going up of the first slide fastener taeniae 1 and contacts.At this moment, the clamping part 24a of hold assembly 24 is in clamping than chain tooth row 3a, 3b one the state of casing 6 ' of separable bottom backstop 4 ' in advance.

That is, clamping part 24a makes at detection part 21 and positioning element 23 and descends before ending 8,9 location, last end 8,9 before being positioned during, the chain tooth row 3 ' of the engagement of going ahead of the rest is mobile in clamping part 24a.And, upward end 8,9 when detected parts 21 and positioning element 23 location, the separable bottom backstop 4 ' of going ahead of the rest becomes the state that imports in the clamping part 24a, and clamping part 24a becomes the state of the casing 6 ' of clamping separable bottom backstop 4 '.During by this clamping part 24a clamping casing 6 ' front view of slide fastener taeniae 1,2 as shown in Figure 4, in addition, the arrow cutaway view of V-V line shown in Figure 4 is as shown in Figure 5.In addition, in the present invention, for example hold assembly 24 also up standby end 8,9 and be positioned up to last, end 8,9 and be positioned and after the L font parts 23a of positioning element 23 only leaves 9 last, the clamping part 24a of hold assembly 24 descends, thus clamping casing 6 '.

Then, make hold assembly 24 that clamping casing 6 ' move horizontally predetermined distance with the form that is parallel to the slide fastener zone face along direction to the first slide fastener taeniae, 1 side with the transfer direction quadrature of first and second slide fastener taeniae 1,2 by the first cylinder body 24c.Thus, the first slide fastener taeniae 1 is the direction bending that basic point has moved to casing 6 ' with the L font parts 23a of positioning element 23 with last 8 parts that contact of ending, be in L font parts 23b and be pulled to the first slide fastener taeniae, 1 side with last only 9 the second slide fastener taeniae 2 that contacts the state of removing, first and second slide fastener taeniae 1,2 is in the state (with reference to Fig. 6) that bends right and left.Like this, first operation finishes.

Then, in second operation, use described second device that slider of zipper fastener 10 is remained on the slider of zipper fastener holding member 26, it is moved to the spacer portion 13 adjacent with the transfer direction downstream of chain tooth row 3a, 3b.

Below this second operation is carried out specific description more, at first, as shown in Figure 3, slider of zipper fastener holding member 26 with described first operation in the adjacent spacer portion 13 in the downstream of the chain tooth row 3a, the 3b that are positioned below standby, therefore, never illustrated slider of zipper fastener feedway is supplied with slider of zipper fastener 10 to the upper end of this slider of zipper fastener holding member 26, and the state that is housed in the pod 26a with the handle of slider of zipper fastener 10 keeps slider of zipper fastener 10.At this moment, the lower wing plate 18 that remains on the slider of zipper fastener 10 on the slider of zipper fastener holding member 26 and the spacer portion 13 of first and second slide fastener taeniae 1,2 in opposite directions, in addition, the shoulder oral-lateral of slider of zipper fastener 10 is towards transfer direction the place ahead of slide fastener taeniae 1,2.

After slider of zipper fastener 10 is kept by slider of zipper fastener holding member 26, by not shown whirligig slider of zipper fastener holding member 26 is rotated with predetermined angular θ around central shaft, as shown in Figure 2, make the posture of slider of zipper fastener 10 become the state that the transfer direction with respect to first and second slide fastener taeniae 1,2 tilts.Then, utilize Lift Part 27 to make slider of zipper fastener 10 is remained the slider of zipper fastener holding member 26 of inclination attitude to direction of arrow rising shown in Figure 3, slider of zipper fastener 10 is moved to spacer portion 13, make slider of zipper fastener holding member 26 the position of the slide fastener zone face of the first slide fastener taeniae 1 come slider of zipper fastener 10 on stop under the state between lower flange 17a, 17b.Thus, as Figure 6 and Figure 7, the spacer portion 13 of the first slide fastener taeniae 1 is positioned at the side in the gap between last lower flange 17a, the 17b of slider of zipper fastener 10, and the spacer portion 13 of the second slide fastener taeniae 2 is in the state on the lower wing plate 18 that is connected to slider of zipper fastener 10.At this moment, side's corner part 16 of the back oral-lateral of slider of zipper fastener 10 becomes the state of position of the expansion heart yearn portion 14 of the spacer portion 13 that is in the most close first slide fastener taeniae 1.Like this, second operation finishes.

Then, use described the 3rd device to carry out the 3rd operation.In the 3rd operation, the clamping part 24a of the hold assembly 24 of the separable bottom backstop 4 ' that clamping go ahead of the rest rises, and decontrols the clamping to casing 6 '.Meanwhile, utilize the second cylinder body 25b that push strut 25a is advanced along the second slide fastener taeniae 2 of the direction shown in the arrow among Fig. 8 on the lower wing plate 18 that is positioned at slider of zipper fastener 10, thereby the front end of push strut 25a contacts and pushes with the expansion heart yearn portion 14 of the zipper strip 12 of the second slide fastener taeniae 2, make the second slide fastener taeniae 2 and the first slide fastener taeniae 1 to described first operation in parallel mobile side in the opposite direction, promptly the initial position before moving moves.

Thus, the spacer portion 13 of the above-mentioned first slide fastener taeniae, 1 side shown in Figure 7 enters in the sprocket path of navigation 19a from the gap between last lower flange 17a, the 17b of slider of zipper fastener 10, as shown in Figure 8, the expansion heart yearn portion 14 of the first slide fastener taeniae 1 becomes the state that imports in the sprocket path of navigation 19a.At this moment, because the expansion heart yearn portion 14 of the first slide fastener taeniae 1 enters in the sprocket path of navigation 19a lentamente from the corner part 16 of the back oral-lateral of slider of zipper fastener 10, so expansion heart yearn portion 14 is entered in the sprocket path of navigation 19a easily and reliably.In addition, the expansion heart yearn portion 14 of the second slide fastener taeniae 2 moves to the position, side of the slider of zipper fastener 10 that does not contact with the lower wing plate 18 of slider of zipper fastener 10 by push strut 25a, and remains on this position.In this Fig. 8, half part of the first slide fastener taeniae, 1 side of slider of zipper fastener 10 is represented with the cross section of slider of zipper fastener.

After in the described expansion heart yearn 14 importing sprocket path of navigation 19a of portion, utilize the not shown whirligig of second device make slider of zipper fastener holding member 26 to described second operation in the side that rotates rotate with predetermined angular in the opposite direction, thereby make as shown in Figure 9, the transfer direction of the posture of slider of zipper fastener 10 towards first and second slide fastener taeniae 1,2.Like this, the 3rd operation finishes.

In addition, in the present invention, in described second operation, utilize whirligig to make slider of zipper fastener holding member 26 rotation and the posture of slider of zipper fastener 10 is tilted, in addition, even in the 3rd operation, do not return the operation of the inclination attitude of slider of zipper fastener 10, the expansion heart yearn portion 14 of the first slide fastener taeniae 1 shown in Figure 9 also can become the state in the sprocket path of navigation 19a that imports slider of zipper fastener 10, but when importing owing to expansion heart yearn portion 14 as previously mentioned the posture of slider of zipper fastener 10 is tilted, thereby this expansion heart yearn portion 14 is easily imported in the sprocket path of navigation 19a of slider of zipper fastener 10 at the first slide fastener taeniae 1.

Then, use described the 4th device to carry out the 4th operation, thereby first and second slide fastener taeniae 1,2 is advanced along transfer direction, the chain tooth row 3a and the box-shaped pin 5 of the first slide fastener taeniae 1 inserted in the sprocket path of navigation 19a of slider of zipper fasteners 10.

Below the 4th operation is carried out specific description more, at first, make the L font parts 23a that ends 8 positioning elements that contact 23 with going up of the first slide fastener taeniae 1, end 8 thereby leave around rotating shaft 23c rotation.Then, with respect to slider of zipper fastener 10, utilize transfer roller 22 to make to be in first and second slide fastener taeniae 1,2 of above-mentioned Fig. 9 state to advance along transfer direction.Thus, as shown in figure 10, the chain tooth row 3a of the first slide fastener taeniae 1 is above to be ended 8 be the front inserts to sprocket path of navigation 19a from the deutostoma of slider of zipper fastener 10, and, pull out from the shoulder mouth.On the other hand, the chain tooth row 3b of the second slide fastener taeniae 2 is not by advancing with the side butt one edge transfer direction of slider of zipper fastener 10 on one side in the sprocket path of navigation 19a of slider of zipper fastener 10.

At this moment, even be formed on and go up end 8 by conflicting with the guide post 19b of slider of zipper fastener 10 in the way of sprocket path of navigation 19a on the first slide fastener taeniae 1, rotate like that shown in the double dot dash line in also can image pattern 10, therefore, can not be stuck in the sprocket path of navigation 19a, can pass through sleekly.Because only the chain tooth row 3a of the first slide fastener taeniae 1 enters in the sprocket path of navigation 19a, and the chain tooth row 3b of the second slide fastener taeniae 2 does not enter, ended 8 rotations easily so should go up.In addition, therefore, in present embodiment 1, utilize injection moulding will on end 8 when being formed on the end of chain tooth row 3a, preferably will go up and end 8 and be configured as the shape that is easy to produce above-mentioned rotation.

Then, utilize transfer roller 22 that first and second slide fastener taeniae 1,2 is advanced further, a plurality of zipper teeth 15 that make the first slide fastener taeniae 1 are successively by sprocket path of navigation 19a.At this moment, make described push strut 25a utilize the second cylinder body 25b to retreat and standby.Meanwhile, in the way that first and second slide fastener taeniae 1,2 is advanced, pushing roller 28a is descended along direction shown in the arrow among Figure 11, and the part utilization pushing roller 28a that will compare first zipper strip 11 that is positioned at transfer direction the place ahead with slider of zipper fastener 10 is pressed to the below of band handover face.Thus, the first slide fastener taeniae 1 becomes the state of crooked traveling, promptly becomes distance travelled state than the distance travelled length of linearity from the state of linearity traveling during from the shoulder mouth of slider of zipper fastener 10 to transfer roller 22.

Then, box-shaped pin 5 inserts in the sprocket path of navigation 19a of slider of zipper fastener 10, and as shown in figure 12, the deutostoma butt of casing 6 and slider of zipper fastener 10 makes transfer roller 22 stop then.At this moment, abutting to transfer roller 22 from the deutostoma of casing 6 and slider of zipper fastener 10 stops generation time and postpones.Transfer roller 22 behind the deutostoma butt of casing 6 and slider of zipper fastener 10 still with the first slide fastener taeniae 1 downstream sidesway give, therefore, between the deutostoma of slider of zipper fastener 10 and transfer roller 22, produce the power (tension force) of the stretching first slide fastener taeniae 1.

Therefore, the first slide fastener taeniae 1 before transfer roller 22 stops during will push on one side roller 28a and upwards push away the state that returns the linearity traveling on one side from the state of crooked traveling, thereby absorption is applied to the tension force on the first slide fastener taeniae 1.Thus, be inserted in the position stability of the zipper teeth 15 of the first slide fastener taeniae 1 in the path of navigation 19a of slider of zipper fastener 10, in the time in subsequent handling, will inserting pin 7 and be inserted in the path of navigation 19a of slider of zipper fastener 10, can prevent to produce engagement faults with the zipper teeth 15 of the second slide fastener taeniae 2.Like this, the 4th operation finishes.

At last, use described the 5th device to carry out the 5th operation.In the 5th operation, utilizing clamp 29 to make the spacer portion 13 adjacent that back (with reference to Figure 12) is controlled on second zipper strip 12 two sides in the table, utilize clamp mobile device 30 to make clamp 29 move to assigned position to the transfer direction downstream of slide fastener taeniae 1,2 with the transfer direction upstream side of the insertion pin 7 of the second slide fastener taeniae 2.Meanwhile, pushing roller 28b direction shown in the arrow in Figure 13 is descended, the part utilization pushing roller 28b of second zipper strip 12 is pressed onto the below of band handover face.

Like this, owing to utilize pushing roller 28b to depress the second slide fastener taeniae 2, thus can prevent that the second slide fastener taeniae 2 that is in slider of zipper fastener 10 downstreams from producing lax.Therefore, when the clamp 29 of controlling second zipper strip 12 was retreated, the second slide fastener taeniae 2 was applied in the tension force of appropriateness, and the second slide fastener taeniae can not become the wave state, and the spacing of chain tooth row 3b is stable.Therefore, in the time will inserting pin 7 and be inserted in the path of navigation 19a of slider of zipper fastener 10, can prevent to produce engagement faults with the zipper teeth 15 of the first slide fastener taeniae 1.

In addition, in present embodiment 1, described pushing roller 28a, 28b depress from the top with first and second zipper strip 11,12, but for example also this pushing roller 28a, 28b can be provided in the below of first and second slide fastener taeniae 1,2 in advance and make its standby, this pushing roller 28a, 28b be risen first and second zipper strip 11,12 is upwards pushed away from downside.

In the 5th operation, as shown in figure 14, make the clamp 29 of controlling spacer portion 13 utilize clamp mobile device 30 to advance along transfer direction, make and insert the transfer direction downstream that pin 7 moves to slider of zipper fastener 10 positions.At this moment, as long as make insertion pin 7 advance to the position, downstream that its rear end is positioned at the shoulder mouth of slider of zipper fastener 10, the forward travel distance of this insertion pin 7 (making the position of inserting after pin 7 advances) can be controlled by clamp mobile device 30.

In addition, when as described above clamp 29 being advanced, clamp mobile device 30 is preferably in when clamp 29 is advanced along transfer direction, and the form that enlarges with the interval of 1,2 of first and second slide fastener taeniaes makes clamp 29 move predetermined distance to the direction with the transfer direction quadrature.Like this, because clamp 29 is moved to the direction with the transfer direction quadrature, thus as shown in figure 14, can remain on the position that is easy to insert in the slider of zipper fastener 10 with inserting pin 7.

Then, after making insertion pin 7 advance to assigned position, shown in the arrow among Figure 14, make the clamp 29 of controlling spacer portion 13 utilize clamp mobile device 30 to retreat with the sweep form to slider of zipper fastener 10.Thus, import in sprocket path of navigation 19a inserting pin 7 shoulder mouths, and it is passed through in the sprocket path of navigation 19a, thereby as shown in figure 15, can insert in the patchhole of casing 6 from slider of zipper fastener 10.

In addition, when clamp 29 is retreated, the tension force that applies on second zipper strip 12 owing to the downstream that is held in the position on the clamp 29 at handle becomes big, upwards pushes away so second zipper strip 12 will push roller 18b, makes the zone face of second zipper strip 12 return linear state from case of bending.Thus, can regulate the tension force that is applied on the second slide fastener taeniae 2, and make the position stability of the zipper teeth 15 of the second slide fastener taeniae 2, pin 7 is fashionable to casing 6 interpolations from the shoulder mouth of slider of zipper fastener 10 inserting, and can prevent to produce engagement fault with the zipper teeth 15 of the first slide fastener taeniae 1.

After in will inserting pin 7 insertion casings 6, clamp 29 is further retreated abreast with transfer direction.At this moment, slider of zipper fastener 10 is kept by slider of zipper fastener holding member 26 and can not move.Therefore,, retreat, can the first slide fastener taeniae 1 be retreated simultaneously with the second slide fastener taeniae thereby be inserted with the separable bottom backstop 4 of inserting pin 7 because clamp 29 is retreated.Therefore, slider of zipper fastener 10 relatively advances with respect to first and second slide fastener taeniae 1,2, and the result is as shown in figure 16, slider of zipper fastener 10 can be set on left and right sides chain tooth row 3a, the 3b of first and second slide fastener taeniae 1,2.

Then,, make 26 declines of slider of zipper fastener holding member and make the handle of slider of zipper fastener 10 break away from the pod 26a of slider of zipper fastener holding member 26 after making slider of zipper fastener 10 be set on left and right sides chain tooth row 3a, the 3b making clamp 29 retreat into assigned position.Thus, slider of zipper fastener 10 is set on left and right sides chain tooth row 3a, the 3b of first and second slide fastener taeniae 1,2, can obtain the slide fastener chain that the part of left and right sides chain tooth row 3a, 3b has meshed.

Then, utilize transfer roller 22 to send on this slide fastener chain, next left and right sides chain tooth row for the sheathed object of slider of zipper fastener 10 is provided simultaneously.Then, carry out described first operation～the 5th operation repeatedly, also sheathed slider of zipper fastener on this left and right sides chain tooth row.

Use the covered method of the foregoing description 1, can make that slider of zipper fastener 10 is sheathed on automatically and stably that a end at left and right sides chain tooth row 3a, 3b has separable bottom backstop, on first and second slide fastener taeniae 1,2 of on the other end has, ending.Thus, for example can make slider of zipper fastener be sheathed on automatically and easily separable bottom backstop and on only be formed on the chain tooth row and on the chain tooth row of incorporate slide fastener taeniae, therefore compared with the past, can reduce the cost of slide fastener, boost productivity, shorten delivery date.

Embodiment 2:

Fastener head covered device and covered method to the embodiment of the invention 2 describes below.Figure 17 is the schematic diagram of formation that schematically shows the fastener head covered device of present embodiment 2.In the explanation of present embodiment 2 and with reference to the accompanying drawings, to described embodiment 1 in the parts that illustrated parts mark prosign with identical formation, like this owing to represent the explanation of these parts of Therefore, omited with prosign.

The fastener head covered device 40 of present embodiment 2 has following first device～the five device.In present embodiment 2, first, second, the 4th, the 5th the device fastener head covered device 20 with the foregoing description 1 is identical in fact.

That is, first device comprises: the transfer roller 22 of transferring first and second slide fastener taeniae 1,2; Carry out chain tooth row 3a, 3b positioned detection parts 21; End 8,9 positioning elements that contact 23 with going up of chain tooth row 3a, 3b; Separable bottom backstop 4 ' is carried out the hold assembly 24 of clamping; And the first cylinder body 24c that plays a role of conduct first moving-member that hold assembly 24 is moved horizontally.Second device comprises: the slider of zipper fastener holding member 26 that keeps slider of zipper fastener 10; The Lift Part 27 that makes slider of zipper fastener holding member 26 rise or descend; And the not shown whirligig that slider of zipper fastener holding member 26 is rotated around vertical central shaft.

The 4th device comprises push part 28, and this push part 28 has pushing roller 28a, the 28b that the part of first and second zipper strip 11,12 is depressed.The 5th device comprises: the clamp 29 of controlling the second slide fastener taeniae 2; The clamp mobile device 30 that makes clamp 29 advance, retreat; And the described push part 28 that second zipper strip 12 is depressed (pushing roller 28b).

On the other hand, the 3rd device of present embodiment 2 does not have the spacer portion push part 25 in the foregoing description 1, and having second moving-member that hold assembly 24 is moved horizontally with same distance to the direction opposite with first moving-member (the first cylinder body 24c) of described first device, this second moving-member is made of the first cylinder body 24c.Promptly, the first cylinder body 24c plays a role as first moving-member of first device and these two parts of second moving-member of the 3rd device, with the zone face of zipper strip 11,12 abreast, make hold assembly 24 move horizontally predetermined distance to the first slide fastener taeniae 1 or the second slide fastener taeniae, 2 sides to direction with the transfer direction quadrature of slide fastener taeniae 1,2.

Below the method for using described fastener head covered device 40 sheathed slider of zipper fastener 10 on chain tooth row 3a, the 3b of first and second slide fastener taeniae 1,2 is described.The fastener head covered method of present embodiment 2 uses described first device～the five device, carries out the first following operation～the 5th operation successively.

First operation and second operation are identical with the foregoing description 1 in fact.Promptly, if first operation and second operation are carried out simple declaration, then in first operation, use described first device, transfer first and second slide fastener taeniae 1,2, and make it stop at assigned position, thereby to positioning (with reference to Fig. 2) for slider of zipper fastener 10 sheathed object left and right sides chain tooth row 3a, 3b according to the signal of detection part 21.

Then, the clamping part 24a of hold assembly 24 that makes clamping the casing 6 ' of separable bottom backstop 4 ' moves horizontally to the first slide fastener taeniae, 1 side by the first cylinder body 24c.Thus, make the spacer portion 13 in the transfer direction downstream that is formed at chain tooth row 3a, the 3b form parallel move horizontally predetermined distance, make first and second slide fastener taeniae 1,2 be in the state that bends right and left to direction with the transfer direction quadrature of described first and second slide fastener taeniae 1,2 with first and second slide fastener zone face.

Then, in second operation, use described second device that slider of zipper fastener 10 is remained on the slider of zipper fastener holding member 26, after making slider of zipper fastener holding member 26 posture of slider of zipper fastener 10 be tilted by whirligig, it is moved to the spacer portion 13 adjacent with the transfer direction downstream of chain tooth row 3a, 3b with predetermined angular θ rotation.Thus, the spacer portion 13 of the first slide fastener taeniae 1 is positioned at the side in the gap between last lower flange 17a, the 17b of slider of zipper fastener 10, and the spacer portion 13 of the second slide fastener taeniae 2 is in the state (with reference to Fig. 7) on the lower wing plate 18 that is connected to slider of zipper fastener 10.

Then, use the 3rd device of present embodiment 2 to carry out the 3rd operation.In the 3rd operation, the hold assembly 24 of the separable bottom backstop 4 ' that clamping go ahead of the rest by the first cylinder body 24c to described first operation in parallel mobile side move with same distance in the opposite direction, make first and second slide fastener taeniae 1,2 return linear state from the state that bends right and left.And, utilize not shown whirligig to make slider of zipper fastener holding member 26 with the predetermined angular rotation, make the transfer direction of the posture of slider of zipper fastener 10 towards first and second slide fastener taeniae 1,2.

Thus, as shown in figure 18, the spacer portion 13 of the first slide fastener taeniae 1 enters in the sprocket path of navigation 19a from the gap between last lower flange 17a, the 17b of slider of zipper fastener 10, and the expansion heart yearn portion 14 of the first slide fastener taeniae 1 becomes the state that enters in the sprocket path of navigation 19a.In addition, the spacer portion 13 of the second slide fastener taeniae 2 becomes the state on the lower wing plate 18 that is connected to slider of zipper fastener 10.In this Figure 18, slider of zipper fastener 10 is represented with the cross section of slider of zipper fastener in half part of the first slide fastener taeniae, 1 side.At this moment, after first and second slide fastener taeniae 1,2 returned linear state from the state that bends right and left, clamping the hold assembly 24 of separable bottom backstop 4 ' and is decontroled this separable bottom backstop 4 '.

Then, use described the 4th device to carry out the 4th operation.In the 4th operation, the L font parts 23a that makes positioning element 23 only leaves 8 around rotating shaft 23c rotation after, make first and second slide fastener taeniae 1,2 utilize transfer roller 22 to advance along transfer direction.Thus, as shown in figure 19, the chain tooth row 3a of the first slide fastener taeniae 1 is above to be ended 8 be the front inserts to sprocket path of navigation 19a from the deutostoma of slider of zipper fastener 10, and, pull out from the shoulder mouth.

On the other hand, on one side the chain tooth row 3b of the second slide fastener taeniae 2 do not advance by an edge transfer direction on the lower wing plate 18 that is connected to slider of zipper fastener 10 in the sprocket path of navigation 19a of slider of zipper fastener 10.Then, first and second slide fastener taeniae 1,2 is advanced further, box-shaped pin 5 is inserted in the sprocket path of navigation 19a of slider of zipper fastener 10, if the deutostoma butt of casing 6 and slider of zipper fastener 10 then makes transfer roller 22 stop.And identical with the foregoing description 1 when first and second slide fastener taeniae 1,2 is advanced in the 4th operation, 28a depresses downwards with the part utilization of first zipper strip 11 pushing roller, so the position stability of zipper teeth 15.

At last, use described the 5th device to carry out the 5th operation.In the 5th operation, identical with the foregoing description 1, after utilizing clamp 29 to control the second slide fastener taeniae 2, utilize clamp mobile device 30 that clamp 29 is advanced, and the part utilization pushing roller 28b of second zipper strip 12 is depressed, make and insert the transfer direction downstream that pin 7 moves to slider of zipper fastener 10.

Then, utilize clamp mobile device 30 that clamp 29 is retreated, insert in the casing 6 via path of navigation 19a inserting the shoulder mouth of pin 7 from slider of zipper fastener 10, and, the separable bottom backstop 4 that is inserted with this insertion pin 7 is retreated, slider of zipper fastener 10 is set on left and right sides chain tooth row 3a, the 3b.Thus, slider of zipper fastener 10 is set on left and right sides chain tooth row 3a, the 3b of first and second slide fastener taeniae 1,2, can obtain the slide fastener chain that the part of left and right sides chain tooth row 3a, 3b has meshed.

Use the covered method of the foregoing description 2, identical with the foregoing description 1, can make that slider of zipper fastener 10 is sheathed on automatically and stably that a end at left and right sides chain tooth row 3a, 3b has separable bottom backstop, on first and second slide fastener taeniae 1,2 of on the other end has, ending, can obtain the effect identical with the foregoing description 1.

In addition, the foregoing description is an example of the present invention, the present invention is not done any qualification, as long as have identical in fact formation and serve the same role effect with the present invention, can carry out various changes.

Industrial utilizability:

The present invention can effectively be applied in fastener head covered about following one group the slide fastener taeniae about Occasion on each chain tooth row, about this slide fastener taeniae of one group about on one group the zipper strip every between regulation Every alternately being formed with chain tooth row and spacer portion, has separable bottom backstop at an end of each chain tooth row, at other One end has upper ending.

Claims (17)

1, a kind of fastener head covered method, it is first and second slide fastener taeniae (1 of one group about following, 2) left and right sides chain tooth row (3a, 3b) the covered method of last sheathed slider of zipper fastener (10), first and second slide fastener taeniae (1 of one group about this, 2) about first and second zipper strip (11 of one group, 12) alternately be formed with every predetermined distance on the side edge in opposite directions: the chain tooth row (3a that is arranged with a plurality of zipper teeth (15), 3b), and the spacer portion (13) that does not set described zipper teeth (15), at described each chain tooth row (3a, end 3b) has separable bottom backstop (4), this separable bottom backstop (4) is formed with box-shaped pin (5) and casing (6) in first zipper strip (11) side, be formed with insertion pin (7) in second zipper strip (12) side, at described each chain tooth row (3a, 3b) first and second zipper strip (11 of the other end, 12) be formed with at least one in and end (8,9), this covered method is characterised in that, comprising:

First operation, transfer described first and second slide fastener taeniae (1,2) and make it stop at assigned position, thereby to supplying the sheathed left and right sides chain tooth row (3a of described slider of zipper fastener (10), 3b) position, make and be formed on the chain tooth row (3a that this is had good positioning, 3b) with than this chain tooth row (3a, 3b) in advance one and at least a portion be in engagement chain tooth row in advance (3a ', 3b ') spacer portion between (13) is to described first slide fastener taeniae (1) side, with the form of the face that is parallel to described first and second zipper strip along and described first and second slide fastener taeniae (1, the direction of transfer direction quadrature 2) moves horizontally predetermined distance, thereby makes described first and second slide fastener taeniae (1,2) be in the state that bends right and left;

Second operation, described slider of zipper fastener (10) is moved to the spacer portion (13) adjacent with the transfer direction downstream of described chain tooth row (3a, 3b), so that described first taeniae (1) is positioned at the side in the gap between the last lower flange (17a, 17b) of this slider of zipper fastener (10), and the described second slide fastener taeniae (2) is connected on the lower wing plate (18) of this slider of zipper fastener (10);

The 3rd operation, make described first and second slide fastener taeniae (1,2) that is in the state of bending right and left to described first operation in the side that moves move in the opposite direction, thereby spacer portion (13) that will the described first slide fastener taeniae (1) is in the importing sprocket path of navigation of the gap between the last lower flange (17a, 17b) of described slider of zipper fastener (10) (19a);

The 4th operation makes described first and second slide fastener taeniae (1,2) advance along transfer direction, thereby the chain tooth row (3a) and the box-shaped pin (5) of the described first slide fastener taeniae (1) imported in the described sprocket path of navigation (19a); And

The 5th operation, described insertion pin (7) is retreated behind the transfer direction the place ahead that moves to described slider of zipper fastener (10), thereby will insert pin (7) inserts in the casing (6) via sprocket path of navigation (19a) from the shoulder mouth of described slider of zipper fastener (10), and the separable bottom backstop (4) that is inserted with this insertion pin (7) is retreated, thereby described slider of zipper fastener (10) is set on the described left and right sides chain tooth row (3a, 3b).

2, fastener head covered method as claimed in claim 1 is characterized in that, carries out following action in described first operation:

Described first and second slide fastener taeniae (1,2) is ended the form handover that (8,9) are the place ahead with described going up;

Utilize detection part (21) that described upward end (8,9) of described first and second slide fastener taeniae (1,2) in transferring are detected, make described slide fastener taeniae (1,2) stop at assigned position according to this detected signal, thereby described chain tooth row (3a, 3b) is positioned;

Utilize hold assembly (24) that the separable bottom backstop (4 ') in advance of described in advance chain tooth row (3a ', 3b ') is carried out clamping; And

Make described hold assembly (24) to described first slide fastener taeniae (1) side, move horizontally predetermined distance along direction with the transfer direction quadrature of described first and second slide fastener taeniae (1,2) with the form of the face that is parallel to described first and second zipper strip.

3, fastener head covered method as claimed in claim 1 or 2 is characterized in that, carries out following action in described second operation:

Utilize slider of zipper fastener holding member (26) to keep described slider of zipper fastener (10), the lower wing plate (18) that makes this described slider of zipper fastener (10) and described spacer portion (13) and make the shoulder oral-lateral of this slider of zipper fastener (10) transfer direction the place ahead towards described slide fastener taeniae (1,2) in opposite directions; And

Described slider of zipper fastener holding member (26) is risen, thereby described slider of zipper fastener (10) is moved to described spacer portion (13).

4, fastener head covered method as claimed in claim 1 or 2, it is characterized in that, in described the 3rd operation, carry out following action: make described hold assembly (24) decontrol described separable bottom backstop (4 ') in advance, and make the described second slide fastener taeniae (2) utilize spacer portion push part (25) to move to the direction opposite with moving direction in described first operation.

5, fastener head covered method as claimed in claim 1 or 2, it is characterized in that, in described the 3rd operation, carry out following action: hold assembly (24) that clamping described in advance separable bottom backstop (4 ') is moved to the direction opposite with moving direction in described first operation.

6, fastener head covered method as claimed in claim 1 or 2 is characterized in that, carries out following action in described the 4th operation:

Make described first and second slide fastener taeniae (1,2) along the transfer direction predetermined distance that advances, and will be positioned at described slider of zipper fastener (10) transfer direction the place ahead described first zipper strip (11) a part by push part (28) from the band handover face depress or lift, thereby make on one side the handover face of the described first slide fastener taeniae (1) become crooked downward or upward state from linear state, on one side will the described first slide fastener taeniae (1) chain tooth row (3a) in the deutostoma importing sprocket path of navigation (19a) of described slider of zipper fastener (10);

Described box-shaped pin (5) is inserted in the sprocket path of navigation (19a) of described slider of zipper fastener (10), and make the deutostoma butt of described casing (6) and described slider of zipper fastener (10); And

Utilize the described first slide fastener taeniae (1) that described push part (28) is pushed back, when described crooked up and down recovering state is in line state, advancing of described first and second slide fastener taeniae (1,2) stopped at the handover face of the described first slide fastener taeniae (1).

7, fastener head covered method as claimed in claim 6, it is characterized in that, when the chain tooth row (3a) that makes the described first slide fastener taeniae (1) imports and pass in the described sprocket path of navigation (19a), described upward end (8) that are formed on this chain tooth row (3a) are rotated in described sprocket path of navigation (19a).

8, fastener head covered method as claimed in claim 1 or 2 is characterized in that, carries out following action in described the 5th operation:

Utilize clamp (29) that the spacer portion (13) adjacent with the transfer direction upstream side of the described insertion pin (7) of the described second slide fastener taeniae (2) controlled;

Described clamp (29) is advanced along transfer direction, thereby make described insertion pin (7) move to transfer direction the place ahead of described slider of zipper fastener (10);

Described clamp (29) is retreated with the sweep form to described slider of zipper fastener (10), described insertion pin (7) is inserted in described casing (6) via described slider of zipper fastener (10); And

Make described clamp (29) continue to retreat, thereby described slider of zipper fastener (10) is set on the described left and right sides chain tooth row (3a, 3b).

9, fastener head covered method as claimed in claim 8 is characterized in that, also carries out following action in described the 5th operation:

Make described clamp (29) when transfer direction advances, the part of described second zipper strip (12) that will be positioned at transfer direction the place ahead of described slider of zipper fastener (10) is depressed or is lifted from band handover face by push part (28); And

Make described clamp (29) when retreating, described second zipper strip (12) pushes back described push part (28).

10, a kind of fastener head covered device, it is first and second slide fastener taeniae (1 of one group about following, 2) left and right sides chain tooth row (3a, 3b) the covered device of last sheathed slider of zipper fastener (10), first and second slide fastener taeniae (1 of one group about this, 2) about first and second zipper strip (11 of one group, 12) alternately be formed with every predetermined distance on the side edge in opposite directions: the chain tooth row (3a that is arranged with a plurality of zipper teeth (15), 3b), and the spacer portion (13) that does not set described zipper teeth (15), at described each chain tooth row (3a, end 3b) has separable bottom backstop (4), this separable bottom backstop (4) is formed with box-shaped pin (5) and casing (6) in first zipper strip (11) side, be formed with insertion pin (7) in second zipper strip (12) side, at described each chain tooth row (3a, 3b) first and second zipper strip (11 of the other end, 12) be formed with at least one in and end (8,9), this covered device is characterised in that, comprising:

First device, transfer described first and second slide fastener taeniae (1,2) and make it stop at assigned position, thereby to supplying the sheathed left and right sides chain tooth row (3a of described slider of zipper fastener (10), 3b) position, make and be formed on the chain tooth row (3a that this is had good positioning, 3b) with than this chain tooth row (3a, 3b) in advance one and at least a portion be in engagement chain tooth row in advance (3a ', 3b ') spacer portion between (13) is to described first slide fastener taeniae (1) side, with the form of the face that is parallel to described first and second zipper strip along and described first and second slide fastener taeniae (1, the direction of transfer direction quadrature 2) moves horizontally predetermined distance, thereby makes described first and second slide fastener taeniae (1,2) be in the state that bends right and left;

Second device, described slider of zipper fastener (10) is moved to the spacer portion (13) adjacent with the transfer direction downstream of described chain tooth row (3a, 3b), so that described first taeniae (1) is positioned at the side in the gap between the last lower flange (17a, 17b) of this slider of zipper fastener (10), and the described second slide fastener taeniae (2) is connected on the lower wing plate (18) of this slider of zipper fastener (10);

The 3rd device, make described first and second slide fastener taeniae (1,2) that is in the state of bending right and left to described first operation in the side that moves move in the opposite direction, thereby spacer portion (13) that will the described first slide fastener taeniae (1) is in the importing sprocket path of navigation of the gap between the last lower flange (17a, 17b) of described slider of zipper fastener (10) (19a);

The 4th device makes described first and second slide fastener taeniae (1,2) advance along transfer direction, thereby the chain tooth row (3a) and the box-shaped pin (5) of the described first slide fastener taeniae (1) imported in the described sprocket path of navigation (19a); And

The 5th device, described insertion pin (7) is retreated behind the transfer direction the place ahead that moves to described slider of zipper fastener (10), thereby will insert pin (7) inserts in the described casing (6) via sprocket path of navigation (19a) from the shoulder mouth of described slider of zipper fastener (10), and the separable bottom backstop (4) that is inserted with this insertion pin (7) is retreated, thereby described slider of zipper fastener (10) is set on the described left and right sides chain tooth row (3a, 3b).

11, fastener head covered device as claimed in claim 10 is characterized in that, described first device comprises:

Transfer roller (22) is transferred described first and second slide fastener taeniae (1,2);

Detection part (21), described upward end (8,9) to described first and second slide fastener taeniae (1,2) in transferring are detected, make described slide fastener taeniae (1,2) stop at assigned position according to this detected signal, thereby described chain tooth row (3a, 3b) is positioned;

Hold assembly (24) carries out clamping to the separable bottom backstop (4 ') in advance of described in advance chain tooth row (3a ', 3b '); And

First moving-member (24c) makes described hold assembly (24) to described first slide fastener taeniae (1) side, move horizontally predetermined distance with the form of the face that is parallel to described first and second zipper strip along the direction with the transfer direction quadrature of described first and second slide fastener taeniae (1,2).

As claim 10 or 11 described fastener head covered devices, it is characterized in that 12, described second device comprises:

Slider of zipper fastener holding member (26) keeps described slider of zipper fastener (10), and the lower wing plate (18) that makes this described slider of zipper fastener (10) and described spacer portion (13) and make the shoulder oral-lateral of this slider of zipper fastener (10) transfer direction the place ahead towards described slide fastener taeniae (1,2) in opposite directions; And

Lift Part (27) rises described slider of zipper fastener holding member (26) or decline.

13, as claim 10 or 11 described fastener head covered devices, it is characterized in that, described the 3rd device comprises spacer portion push part (25), and this spacer portion push part (25) makes the described second slide fastener taeniae (2) move in the opposite direction to the side mobile with utilizing described first moving-member (24c).

As claim 10 or 11 described fastener head covered devices, it is characterized in that 14, described the 3rd device comprises second moving-member (24c) that described hold assembly (24) is moved to the direction opposite with described first moving-member (24c).

15, as claim 10 or 11 described fastener head covered devices, it is characterized in that, described the 4th device comprises push part (28), this push part (28) will be positioned at described slider of zipper fastener (10) transfer direction the place ahead described first zipper strip (11) a part from the band handover face depress or lift.

As claim 10 or 11 described fastener head covered devices, it is characterized in that 16, described the 5th device comprises:

Clamp (29) is controlled the spacer portion (13) adjacent with the transfer direction upstream side of the described insertion pin (7) of the described second slide fastener taeniae (2);

Clamp forward gear (30) makes described clamp (29) advance along transfer direction; And

Clamp setback device (30) makes described clamp (29) after described slider of zipper fastener (10) retreats with the sweep form, and it is retreated along transfer direction.

17, fastener head covered device as claimed in claim 16, it is characterized in that, described the 5th the device also comprise push part (28), this push part (28) will be positioned at described slider of zipper fastener (10) transfer direction the place ahead described second zipper strip (12) a part from the band handover face depress or lift.

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