CN2442555Y

CN2442555Y - Device for manufacturing concealed slide fastener

Info

Publication number: CN2442555Y
Application number: CN 00250745
Authority: CN
Inventors: 杨金水
Original assignee: Individual
Current assignee: Chen Juezhu
Priority date: 2000-08-25
Filing date: 2000-08-25
Publication date: 2001-08-15
Anticipated expiration: 2010-08-25

Abstract

The utility model relates to a device for manufacturing a concealed slide fastener. The utility model is that a shaped singly separated slide fastener tooth tape is directly and reversely fed into a needle seat of a machine table under the relaxing state, and a slide fastener cloth tape to be sewed is also simultaneously fed into a needle disk of the machine table, so that the tooth tape of the slide fastener can be sewed on the slide fastener tape; as the front of an input opening of the slide fastener teeth of the needle seat of the machine table of the machine for manufacturing a slide fastener is not provided with an opening separating device for the slide fastener teeth, the phenomena that before the slide fastener tooth tape is inputted, the separating distances of the slide fastener teeth are stretched to be deformed, or both sides are dissymmetrical, and a finished product is curled can be avoided, and the product quality can be effectively improved.

Description

The manufacturing installation of CONCEAL ZIPPER

The utility model relates to a kind of manufacturing installation of CONCEAL ZIPPER.

Early stage clothing mostly be with rope or strap in addition tying-up on one's body, the generation of clasp has then been arranged and can have been buckled knot, but this is all trouble and inconvenience when dressing clothing, generation until slide fastener has significantly improved convenience and rapidity that people wear the clothes, slide fastener extensively applies on the wearing articles such as clothes or suitcase, constituting of slide fastener: the longitudinally opposite edges along the support belt (strap) of minute both sides are stitched attached slide fastener tooth bar, force its engagement or separation with a slide fastener head again, opening or closing with the achievement slide fastener; But because the sprocket of traditional slide fastener partly is revealed between the tenaculum of both sides, more not attractive in appearance when applying to clothing, the generation of CONCEAL ZIPPER has then been arranged, the formation of this CONCEAL ZIPPER is also as traditional zipper, only the joint portion of its zipper sprocket is oppositely concealed and be located within the strap reverse fold, make it to have characteristic more attractive in appearance.

The slide fastener tooth bar of tradition CONCEAL ZIPPER, its mainly be with unfashioned slide fastener wire rod on screw rod spiral coil around or reel to take out and draw, and draw process and impose heating and be shaped taking out, slide fastener tooth bar after this shaping is owing to need overcome above-mentioned taking out and draw process and cause meshing bad to cooled torsional deformation phenomenon, so need after the moulding immediately with slider of zipper fastener with two independently the slide fastener tooth bar force engagement to roll up collection again, but because take out the effect of drawing during above-mentioned moulding, even if these slide fastener tooth bars are meshed still have tooth pitch uneven and be the situation that shape is entangled with in bending, be in circle, to be equipped with a reinforcement core what slide fastener formed to draw and to support this slide fastener tooth bar, make the phenomenon of the unlikely generation spacing of its chain between cog stretching torsional deformation, but, when in this slide fastener tooth bar and strap feed-in board dials, giving sewing and combining, because the both sides tooth bar need separate reverse input and be sutured on the supported on both sides band, compeled to close with slider of zipper fastener again after waiting to sew up, therefore before the input dials, traditional zipper fabrication machine, it must be provided with a slide fastener tooth bar declutcher control lever 7 before the dials input port of board, give the both sides slide fastener tooth bar of clip each other forced apart, then intersect again in the chain tooth bar 6 reverse feed-in board needle stands 5 (as shown in Figure 7), and too curl and to carry out the stitching problem in the straight input needle stand 5 in order to overcome chain tooth bar 6, the more corresponding tool flange 511 inwardly of establishing in importing groove 51 tops on the tradition facility needle stand 5, can be when importing for slide fastener tooth bar 6, held up by its pressure and avoid producing floating sticking up and break away from the interruption that groove 51 causes work, and not only this needle stand 5 imports spacing but also less than the spacing of leading portion Lead-In Area groove 51 in the groove 51A of sewing plate 52, so that when the feed-in of slide fastener tooth bar, can produce the situation that hinders skew and the sewing location is difficult for; Add that again this slide fastener tooth bar 6 needs to be separated through the slide fastener tooth bar 6 of its declutcher control lever 7 with clip before feed-in board needle stand 5, more make slide fastener tooth bar 6 before the sewing machine operation, produce a bad stretching phenomenon, under the effect of dual extra pulling force, make the space width stretching of both sides slide fastener tooth bar 6 and produce inconsistent phenomenon, to make the both sides chain between cog can't be accurate involutory after the stitching easily, cause the slide fastener finished product finished to be threaded off easily or the priming of slider of zipper fastener has some setbacks, fraction defective thereby heighten.

In view of this, the inventor is at its shortcoming, grinds the road of improvement deeply, and generation of the present utility model is arranged after deliberation finally.

Shortcoming at the prior art existence, the purpose of this utility model is to provide a kind of manufacturing installation of CONCEAL ZIPPER, before the board needle stand, do not establish any sprocket separator, the zip strip of separating separately after the moulding directly with in the needle stand of free relaxation state feed-in board with related stitching, exempt the preceding forced apart step of feed-in needle stand, avoid the not corresponding finished phenomenon of curling of the both sides suture location that causes because of stretcher strain that this step produces, improved the acceptance rate of product.

For achieving the above object, the utility model is achieved through the following technical solutions: a kind of manufacturing installation of CONCEAL ZIPPER is characterized in that: it comprises that mainly a zipper fabrication machine and a needle stand of being located on the board form; The slide fastener tooth bar is with natural relaxation form input needle stand.

The guide channel that has pair of parallel on the needle stand surface, the appropriate location of this two groove is provided with pin hole, and is provided with a platen above being positioned at groove; Platen is located on the needle stand, and the two is to maintain an appropriate gap, and platen is also also located corresponding to the needle stand pin, and correspondence is provided with pin hole.

Be separated with a cover plate between platen and needle stand, be provided with gap between cover plate and the platen, and between needle stand guiding groove and cover plate passage in order to current slide fastener tooth bar arranged, and the pin hole place and the rear thereof of corresponding needle stand of cover plate and platen are provided with grooving for the cloth tape input.

The needle stand front end is provided with holder, and this holder is provided with a cross bar, and the central authorities of this cross bar are provided with and the feed-in strap are separated by cross bar import shim between platen and needle stand.

Manufacturing installation by a kind of CONCEAL ZIPPER of the utility model, overcome the shortcoming of prior art, reached the purpose of above-mentioned creation, the utility model is with gear takeup type shaping slide fastener tooth bar, do not produce the drawing phenomenon when making the tooth bar moulding, do not produce torsional deformation after the moulding, can guarantee each tooth pitch unanimity, and then can independent separate is old put, so the slide fastener tooth bar that before the feed-in needle stand, can freely loosen and be separated directly with strap respectively the feed-in sewing process and can be stitched knot, do not need in advance through the capable forced apart program of board declutcher control lever, effectively remove the preceding bad drawing phenomenon of feed-in needle stand, make the corresponding error of drawing of both sides slide fastener tooth bar reduce to minimum,, and then reach preferable interlocking with the tooth corresponding relation of raising finished product.

Because above-mentioned method for making and device thereof, tooth bar is the smooth-going characteristic of tool before input, guiding groove on the needle stand can be reached with the lower formula of directly the passing through groove of binding force, exempt the setting of traditional sewing plate, more thereby but power of the resistance that reduces the feed-in stage, the output of tooth bar is incited somebody to action thereby is more smooth and easy, and reduces the deformation phenomenon.

Because as above-mentioned tooth bar self had smooth-going non-warping characteristic, thus do not need to add again the reinforcement core within it, except that exempting the processing that places core perplexs, more thereby can reduce the cost of tooth bar.

The utility model is described in further detail below in conjunction with drawings and the specific embodiments.

Description of drawings:

Fig. 1 is a method step schematic diagram of the present utility model;

Fig. 2 is a manufacturing installation perspective exploded view of the present utility model;

Fig. 3 is the three-dimensional combination of a manufacturing installation of the present utility model schematic diagram;

Fig. 4 is a manufacturing installation embodiment schematic diagram of the present utility model;

Fig. 5 is the three-dimensional schematic diagram that decomposes of common manufacturing installation;

Fig. 6 is the groove schematic diagram of common manufacturing installation;

Fig. 7 is the embodiment schematic diagram of common manufacturing installation.

See also shown in Figure 1, can find out by diagram, the manufacture method of the utility model CONCEAL ZIPPER comprises: the A step is that zipper teeth wire rod (nylon wire) is wound in heating shaping on the tooth through fluted disc back and forth in the non-mode of drawing of taking out, 4 of one-sided slide fastener tooth bars after the shaping directly collect separately to be put, do not need with slider of zipper fastener tooth bar 4 bundles in both sides to be drawn merging again, independent slide fastener tooth bar after the B step will be shaped is again oppositely distinguished in feed-in board needle stands 1 and the platen 2 with strap 3 so that the state that freely loosens is directly parallel in both sides, slide fastener tooth bar 4 is oppositely stitched the place, relative lengthwise inside edge (C step) of tying in both sides strap 3 at needle stand 1 with the sewing district of platen 2 in the back, so can begin to take shape a both sides CONCEAL ZIPPER finished product D, behind the output needle stand 1, it is forced bundle and impose with slider of zipper fastener again and scald whole getting final product.

See also Fig. 2, shown in 3, the manufacturing installation of the utility model CONCEAL ZIPPER is to be provided with a needle stand 1 and a platen 2 constitutes on zipper fabrication board 10, wherein needle stand 1 is provided with pair of parallel and pampers the guide channel 11 of full seat, this groove 11 can be for slide fastener tooth bar 4 inputs of guiding feed-in, and the appropriate location of groove 11 is provided with pin hole 16, this is positioned at needle stand 1 groove 11 tops and is covered with a cover plate 12, needle stand 1 the place ahead is provided with holder 13, this holder 13 is provided with a cross bar 14, the central authorities of this cross bar 14 are provided with a shim 15, in bootable both sides feed-in strap 3 separations are imported between platen 2 and the cover plate 12 by cross bar 14.

Platen 2 is pressed and is located on needle stand 1 and the cover plate 12, and its corresponding to needle stand 1 pin hole 16 places also correspondence be provided with pin hole 21,

pin hole

16,21 parts such as correspondence and then be provided with grooving 121, this grooving 121 and the support portion 122 that between

corresponding pin hole

16,21, extends back thereafter on the cover plate 12.

Because the utility model zip strip 4 does not impose the drawing operation in the winding shaping process, so tooth bar can not curl when placing naturally, tooth pitch is also often protected homogeneous, make it to rely on and wear auxiliary core or both sides merge the correspondence that keeps tooth pitch, also therefore slide fastener tooth bar 4 when input zipper fabrication board 10, can separate separately individually fully and the state of natural relaxation, pin seam in the parallel reverse feed-in board needle stand 1 and need not still need as traditional board and before the input port, strut the separable programming of both sides slide fastener tooth bar in advance with declutcher control lever by force, so when slide fastener tooth bar 4 and strap 3 enter between needle stand 1 and the cover plate 12, the form that can loosen zero load nothing stretching fully enters stitching, the control of tooth pitch can homogeneous, and the energy of carrying is lowered, and manufacturing speed is quickened; Again because the groove 11 of this needle stand 1 is a usefulness of only doing a guiding for slide fastener tooth bar 4, the smooth-going degree of tooth bar is preferable, need not near pin seam point, to add narrower passage in addition, and be one to pass through the groove of full seat width homogeneous, can avoid slide fastener tooth bar 4 when feed-in, to produce extra obstruction and produce the uneven stretching phenomenon of another time, by this kind manufacturing installation, can make slide fastener tooth bar 4 make whole that process is unlikely to produce the tooth pitch shift phenomenon because of stretcher strain, and have one with the characteristic of the accurate key approximation suture of strap, and then significantly improve the acceptance rate of its slide fastener finished product.

Combine complete the above as can be known, the utility model can significantly improve the acceptance rate of slide fastener finished product really, and the utility model do not see public use, closes in the regulation of patent application important document, so propose utility application in accordance with the law.

Need Chen Ming, the above is the utility model one preferable specific embodiment, if comply with the change that conception of the present utility model is done, the function of its generation, when not exceeding specification and graphic contain spiritual yet, all should in scope of the present utility model, close and give Chen Ming.

Claims

1, a kind of manufacturing installation of CONCEAL ZIPPER is characterized in that: it comprises that mainly a zipper fabrication machine and a needle stand of being located on the board form; The slide fastener tooth bar is with natural relaxation form input needle stand.

2, the manufacturing installation of CONCEAL ZIPPER as claimed in claim 1 is characterized in that: have the guide channel of pair of parallel on the needle stand surface, the appropriate location of this two groove is provided with pin hole, and is provided with a platen above being positioned at groove; Platen is located on the needle stand, and the two is to maintain an appropriate gap, and platen is also also located corresponding to the needle stand pin, and correspondence is provided with pin hole.

3, the manufacturing installation of CONCEAL ZIPPER as claimed in claim 2, it is characterized in that: be separated with a cover plate between platen and needle stand, be provided with gap between cover plate and the platen for the cloth tape input, and between needle stand guiding groove and cover plate passage in order to current slide fastener tooth bar arranged, and the pin hole place and the rear thereof of corresponding needle stand of cover plate and platen are provided with grooving.

4, as the manufacturing installation of claim 2 or 3 described CONCEAL ZIPPERs, it is characterized in that: the needle stand front end is provided with holder, this holder is provided with a cross bar, and the central authorities of this cross bar are provided with and the feed-in strap are separated by cross bar import shim between platen and needle stand.