A kind of manufacture method of assembled shoe sole and the fastener of use thereof
Technical field
The present invention relates to the fastener of a kind of manufacturing method of shoes and use thereof, refer to the fastener of a kind of assembled shoe manufacture method of sole and use thereof especially.
Background technology
In recent years, the drawback that is fixed together for the vamp that solves traditional shoes and footwear body, as uneconomical, do not have a feature of environmental protection, do not meet the modern to pursuit of U.S. etc., industry has manufactured and designed assembled shoe, and it is pegged graft by vamp that is provided with some main buckled bodies and the corresponding footwear body that is provided with some branched buckled bodies usually and assembles.
When manufacturing has the footwear body of fastener or vamp, normally fastener is located in mould in advance, then foaming or ejection formation and form footwear body or vamp with fastener.Yet above-mentioned manufacture method be owing to must locate fastener in advance in mould, thus not only need on mould, install fastener positioner and sealing device additional, and need carry out a series of test job, process is quite numerous and diverse.In addition, in process of production if defective products, then described fastener is owing to a molded part that becomes defective products in sole, if reclaim fastener or big bottom material, then need fastener is peeled off from this defective products, waste time and energy, be unfavorable for that the recovery of environmental protection and big bottom material re-uses to reduce the wastage.
What is more important, above-mentioned manufacture method is at some other molding mode, as using in the outer foaming of mould, because as in advance fastener is located in mould, fastener can't be combined closely and shrink and is shifted, be out of shape with the expansion of moulding material when then mould foams outward, thereby make the male and female fastener because the not corresponding and assembling of can't pegging graft in position.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the invention is to provide the fastener of a kind of assembled shoe manufacture method of sole and use thereof, and its technology is simple, fastener combines firmly with sole, and is beneficial to environmental protection.
The present invention is achieved in that
A kind of fastener of the present invention comprises fastener body, establishes a jack in order to hold the fastener auxiliary section that matches with it in the middle of this fastener body.The inner vertical curved shell fragment of establishing of jack, below shell fragment, be provided with a mating holes, the mating holes both sides laterally are provided with the elasticity latch, and this elasticity latch is used for and the corresponding latch of the fastener auxiliary section that matches with it connects, thereby make fastener and the fastener that matches with it combines.In addition, position at the corresponding shell fragment of the outer wall of fastener is provided with a bulge loop, its center forms a perforation vertically, this perforation and aforementioned mating holes are used to wear one and support post, and this move after post is used for the described elasticity latch of ejection and its corresponding latch with the fastener auxiliary section that matches with it is separated.In addition, also extend some hangnails angled at the fastener outer wall with it.
A kind of assembled shoe manufacture method of sole comprises the steps: that (1) puts and expects to carry out in mould outside the mould to carry out foaming mould outside behind foaming or the ejection formation and moulding has the sole of preformed hole; (2) fastener is inserted in the preformed hole of initial foaming back sole; (3) the sole cooling is shunk, and fastener snaps in sole.Wherein, described raw material can be EVA material or other expanded materials, this material is when opening mould and carry out foaming outside the mould, the inflatable twice of described sole to former die cavity, sole after the promptly initial foaming is the twice of former die cavity, this moment, material for sole of shoe was soft state, and after 4-6 minute, the sole cooling after the initial foaming is contracted to about 1.5 times of former die cavity.Described fastener engages process with the installation of sole as follows: at first, fastener is inserted in the preformed hole of initial foaming back sole, wherein said preformed hole comprises first hole and second hole that communicates with it, the aperture in described first hole and the Zhou Jing of fastener are roughly suitable, the aperture in described second hole is greater than the aperture in first hole, and its height is suitable with the height of hangnail, forms one in second hole peripheral upper end and supports wall.After described fastener is inserted in the preformed hole, approximately 4-6 minute, the sole cooling is shunk, this preformed hole shrinks thereupon, the fastener hangnail thrusts with the contraction of preformed hole and supports in the soft material for sole of shoe in wall top like this, the first hole perisporium also holds fastener body simultaneously, and fastener just closely is immobilizated in the sole like this.In addition, the manufacture method of a kind of assembled shoe sole of the present invention also can comprise the steps: that (1) moulding has the sole of preformed hole; (2) fastener that perisporium is provided with the hangnail angled with it is suppressed in the sole with preformed hole.
After adopting assembled shoe manufacture method of sole of the present invention and fastener, because this fastener is loaded onto behind Sole moulding, therefore omit the operation of in mould, establishing fastener positioner and sealing device, and can not waste fastener when when Sole moulding, defective products occurring, be beneficial to environmental protection; In addition, the problem of fastener location displacement when described method has also solved the outer foaming of mould, and, because this fastener is provided with hangnail at periphery, the preformed hole that adapts is with it arranged on the sole after the moulding, therefore, the sole after the moulding combines firmly with fastener.
Description of drawings
Fig. 1 is the bottom view of fastener of the present invention;
Fig. 2 is the top view of fastener of the present invention;
Fig. 3 is the side view of fastener of the present invention;
Fig. 4 for fastener of the present invention along Figure 1A-A to cutaway view;
Fig. 5 for fastener of the present invention along Figure 1B-B to cutaway view;
Fig. 6 for fastener of the present invention along Fig. 1 D-D to cutaway view;
Fig. 7 for fastener of the present invention along Fig. 1 C-C to cutaway view;
The procedure chart that Fig. 8-10 installs and engages with sole for the first embodiment of the invention fastener;
The procedure chart that Figure 11-14 installs and engages with sole for the second embodiment of the invention fastener.
The specific embodiment
Further set forth the present invention below in conjunction with accompanying drawing.
With reference to figure 1-7, a kind of fastener 1 of the present invention comprises fastener body 9, establishes a jack 2 in order to hold the fastener auxiliary section (not shown) that matches with it in the middle of this fastener body 9.The jack 2 inner vertical curved shell fragments 5 of establishing, below shell fragment 5, be provided with a mating holes 51, the mating holes both sides laterally are provided with elasticity latch 3, and this elasticity latch 3 is used for and the corresponding latch of the fastener auxiliary section that matches with it connects, thereby make fastener 1 and the fastener that matches with it combines.In addition, position at the corresponding shell fragment 5 of the outer wall of fastener 1 is provided with a bulge loop 8, its center forms a perforation 81 vertically, this perforation 81 and aforementioned mating holes 51 are used to wear one and support post (not shown), and this move after post is used for the described elasticity latch 3 of ejection and its corresponding latch with the fastener auxiliary section that matches with it is separated.In addition, also extend some hangnails angled 13 at fastener 1 outer wall with it.
Above-mentioned fastener 1 can be applicable to different manufacture method of sole, is set forth respectively with regard to different embodiment respectively below.
Embodiment one
A kind of assembled shoe manufacture method of sole of the present invention comprises the steps: that (1) puts and expects to carry out in mould outside the mould to carry out foaming mould outside behind foaming or the ejection formation and moulding has the sole of preformed hole; (2) fastener is inserted in the preformed hole of initial foaming back sole; (3) the sole cooling is shunk, and fastener snaps in sole.
In the present invention, described raw material can be EVA material or other expanded materials.This material when opening mould and carry out foaming outside the mould, described sole 70 inflatable twices to former die cavity, the sole 70 after the promptly initial foaming be the twice of former die cavity, after 4-6 minute, the sole 70 after the initial foaming cools off about 1.5 times that are contracted to former die cavity.
With reference to figure 8-10, described fastener 1 engages process with the installation of sole 70 as follows: at first, fastener 1 is inserted in the preformed hole 7 of initial foaming back sole 70, wherein said preformed hole comprises first hole 71 and second hole 72 that communicates with it, the Zhou Jing of the aperture in described first hole 71 and fastener 1 is roughly suitable, the aperture in described second hole 72 is greater than the aperture in first hole 71, and its height is suitable with the height of hangnail 13, forms one in second hole, 72 peripheries upper end and supports wall.After described fastener 1 is inserted in the preformed hole 7, approximately 4-6 minute, sole 70 coolings are shunk, this preformed hole 7 shrinks thereupon, fastener hangnail 13 thrusts with the contraction of preformed hole 7 and supports in the soft material for sole of shoe in wall top like this, and first hole, 71 perisporiums also hold fastener body 9, and fastener 1 just closely is immobilizated in the sole 70 like this.
Embodiment two
The manufacture method of a kind of assembled shoe sole of the present invention is characterized in that comprising the steps: that (1) moulding has the sole of preformed hole; (2) fastener that perisporium is provided with the hangnail angled with it is suppressed in the sole with preformed hole.
With reference to figure 11-14, described fastener is aforementioned fastener 1, described material for sole of shoe is the general big end or middle bottom material, described preformed hole 6 comprises first hole 61 and second hole 62 that communicates with it, the aperture in described first hole 61 is less than the Zhou Jing of fastener 1, the aperture in described second hole 62 is greater than the aperture 61 in first hole, and its height forms one and supports wall less than the height of hangnail 13 on 62 peripheries of second hole.
Described fastener 1 is in process of press in, and at first, described hangnail 13 inwardly shrinks under the extruding of first hole, 61 inwalls, thereby whole fastener 1 can enter in first hole 61; Because the height in second hole 62 is less than the height of hangnail 13, institute thinks enters in second hole 62 fastener 1 fully, and fastener 1 pushes 62 bottoms, second hole when contacting with 62 bottoms, second hole in its bottom and sink; When fastener 1 enters in second hole 62 fully, described hangnail 13 outwards opens owing to lose the extruding of first hole, 61 inwalls, and fastener 1 also upwards resilience under the effect of second hole, 62 bottom screen resiliences after external force removes, thereby hangnail 13 thrust in the material for sole of shoe that supports the wall top and this fastener is fastened in the sole 60.
Obviously, the shape of fastener 1 of the present invention and buckle structure can carry out corresponding change according to previous embodiment, and the quantity of hangnail 13 also can be made amendment as required on the fastener 1.In addition, material used in the present invention is not limited to the above, all can so long as have the material of above-mentioned characteristic.In addition, described preformed hole 7 is to design according to certain material and fastener shape, therefore, also is not limited to the foregoing description.
Above disclosed only is preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.