CN100574660C - Sewing-free adhesive buckle belt and manufacturing method thereof - Google Patents

Abstract

The invention relates to a sewing-free adhesive buckle belt and a manufacturing method thereof, wherein an upper module and a lower module are arranged correspondingly, an injection space capable of injecting plastic is formed under the combination of a mould, after the material is injected, a plurality of guide grooves are formed on one end surface of the material injection space, a plurality of ribs with horizontal through holes on the lateral edges are formed on the other end surface of the material injection space, a plurality of adhesive fastening tapes with staggered inverted hooks in different directions are formed on the other end surface of the material injection space, the upper module has several guide slots and several ribs arranged in sequence on its surface, the lower module consists of several first templates with several barbs and several second templates with several recesses and several protrusions, the object to be provided with the tape can be provided by the end surface of the tape having the plurality of guide slots and the plurality of ribs, the plastic is injected into the through holes of the guide grooves and the ribs by plastic injection, so as to achieve the sewing-free adhesive buckle belt and the manufacturing method thereof.

Description

Sewing-free adhesive tape and its manufacturing method

technical field

The invention relates to a non-sewing adhesive tape and its manufacturing method, especially to a method that can directly install the adhesive tape on an object without sewing, so that the object can be firmly combined with the adhesive tape It is integrally formed, and achieves a texture-enhancing and aesthetically pleasing effect.

Background technique

Press, generally when setting the hook and loop on an object, usually first make a hook and loop with hooks on the surface, and then place the hook and loop at the predetermined position on the object to be set Afterwards, sewing is made on the periphery of the Velcro tape with sutures, so that the Velcro tape is fixed at a predetermined position on the object. Although the Velcro tape can be fixed on the object in this way, the fixing method of sewing with sutures will leave a thread on the object that is fixed with the Velcro tape, which will greatly affect the overall aesthetics of the object. Moreover, once the Velcro is used for a period of time, or is pulled due to gravity, it is easy to cause the thread body of the sewing to fall off and fall off, which leads to the inability of the Velcro to be fixed on the object; therefore Fixing the hook and loop on the object by the usual sewing method cannot meet the needs of the actual situation, and the common hook and loop is rough and poor in quality, and cannot meet the needs of higher-level clothing matching.

In addition, in the common Velcro structure, the felt surface covered with hooks will form a thorny surface, and the thorny hooks will easily scratch the fabric of high-end clothing or pick up the thread ends of knitted fabrics. Not ideal.

Contents of the invention

Therefore, the main purpose of the present invention is to directly arrange the hook and loop fastener on the object without sewing, and the formed hook of the hook and loop fastener does not have the danger of hooking up thread ends.

Another object of the present invention is to enable the object to be firmly combined with the hook and loop, and to achieve the effect of delicate texture and beautiful appearance.

In order to achieve the above-mentioned purpose, the present invention is a non-sewing adhesive tape and its manufacturing method. An upper module and a lower module are arranged correspondingly to form a material injection space where plastic can be injected. Plastic is injected into the space to form a hook and loop, and the surface of the upper module has a plurality of guide grooves and ribs arranged in sequence, and the lower module is composed of a plurality of first templates provided with a plurality of barbs, and set There are a plurality of recesses and protrusions in the second formwork, forming a rib with a plurality of guide grooves on one end surface and a through hole in the side edge. By means of the upper and lower modules, one end surface of the hook and loop fastener can have a plurality of ribs. The guide groove and the side edge have ribs through the hole, and the other end surface is formed with a plurality of hook and loop strips with staggered barbs in different directions. The end face is for the object on which the Velcro is to be installed. The material is injected into the guide groove and the through hole of the rib in the form of plastic injection, so that the Velcro of the present invention can be directly installed on the object without sewing. An object can be firmly combined with the hook and loop fastener of the present invention, and the object can achieve an aesthetic effect.

Description of drawings

Fig. 1 is a three-dimensional exploded schematic view of the lower module of the present invention.

Fig. 2 is a schematic perspective view of the upper and lower modules of the present invention.

Fig. 3 is a sectional view of the corresponding states of the upper and lower molds of the present invention.

Fig. 4 is a schematic diagram of the action when the template of the present invention is demolded.

Fig. 5 is a schematic diagram of the disengagement state of the hook and loop fastener of the present invention from the lower mold.

Fig. 6 is a schematic diagram of the appearance of the back side of the hook and loop fastener according to the present invention.

FIG. 7 is a partially enlarged schematic diagram of FIG. 6 in the present invention.

Fig. 8 is a schematic cross-sectional view of the hook and loop fastener of the present invention.

FIG. 9 is a partially enlarged schematic diagram of FIG. 8 in the present invention.

Fig. 10 is a schematic diagram of the appearance of the front side of the hook and loop fastener of the present invention.

Fig. 11 is a partially enlarged schematic diagram of Fig. 10 in the present invention.

Fig. 12 is a schematic cross-sectional view of the combination of the hook and loop fastener of the present invention with an object.

Fig. 13 is a schematic diagram of the three-dimensional appearance of the hook and loop fastener according to the present invention after it is combined with an object.

Detailed ways

The present invention is a sewing-free adhesive tape and its manufacturing method, comprising the following process steps:

Please refer to Figure 1 and Figure 2, take an upper module 10 and a lower module 20, as shown in Figure 1, the surface of the upper module 10 has a plurality of concave guide grooves 11 and a plurality of protruding ribs 12 arranged in sequence, And this lower module 20 is made of a plurality of first templates 21 and a plurality of second templates 22, as shown in Figure 1, the end faces of each first template 21 are provided with a plurality of barbs 211 and a plurality of grooves 212, A groove 212 is defined between the two barbs 211 , and a plurality of concave portions 221 and protruding portions 222 are disposed on the end surface of the second template 22 , and a protruding portion 222 is disposed between each concave portion 221 . When the lower module 20 is installed, each first template 21 is arranged side by side in a manner that a second template 22 is arranged side by side, and the concave portion 221 and the protrusion 222 on the second template 22 are arranged side by side. The planes are all slightly higher than the top surface of the barb 211 on the first template 21, so that the top surfaces of the first template 21 and the second template 22 have a drop shape, as shown in Figure 2, and the front and rear panels arranged in order The upper groove 212 of a template 21 is arranged in different directions facing forward or backward, so that the barb 211 on the first template 21 is in a misplaced shape on both sides of the second template 22, which can be referred to Figure 11 shows.

Please refer to FIG. 3 and FIG. 4 , the upper module 10 is set on an upper mold 1 , and the lower module 20 is set on a lower mold 2 , and the lower mold 2 has an injection port 23 . Correspond the two upper and lower molds 1, 2, make the end face of the upper module 10 and the end face of the lower module 20 abut against each other, so that the guide grooves 11 and ribs 12 on the surface of the upper module 10 respectively straddle the Each first template 21 of the lower module 20 and the barb 211, the groove 212, the recessed part 221 and the protruding part 222 on the end faces of each second template 22, as shown in Figure 2, and between the upper and lower modules 10 and 20 A filling space 24 is formed, and the filling opening 23 of the lower mold 2 corresponds to one side of the filling space 24 .

Inject plastic into the material injection space 24, so that the plastic is injected into the guide grooves 11 and ribs 12 on the surface of the upper module 10 and the barbs 211, grooves 212, recesses 221 and protrusions on the end faces of the first and second templates 21 and 22. Between the outlets 222, a hook and loop 3 is formed, as shown in FIG. 3 .

As shown in Fig. 4 and Fig. 5, in Fig. 4, it is a schematic view showing one end of the lower mold 2; an air pressure device 5 is provided at the bottom of the lower mold 2, and when the upper mold 1 moves up and exits into a separate mold state Afterwards, the thin Velcro 3 is naturally fixed on the surface of each first template upper 21 of the lower mold 2, and each groove 212 cannot be pulled out due to the molding of the barbed plate body 34, and At this time, the Velcro 3 is also in a hot high temperature state. In order to successfully complete the detachment of the Velcro 3 from the mold, an air pressure device 5 can be used to impact and press the lower end of each second template 22 to make it protrude high. At this time, because the top of the second template 22 of each piece is a flat protrusion 222, it can pre-support the 3 pieces of the hook and loop fastener, as shown in Figure 4, so that the hook and loop fastener completed in the aforementioned manufacturing process Each barb plate body 34 felt strips of band 3 deviate from each groove 212 outside.

As shown in FIG. 5 , it is a schematic diagram showing that the hook and loop fastener 3 is forcibly removed from the mold due to the high protrusion of the second template 22 , and the barbed plate body 34 in each groove 212 of the first template 21 can then be pulled. Out, with the hook and loop 3 of a thin sheet.

Please refer to Figures 6 to 9, the hook and loop fastener 3 that is manufactured has a plurality of guide grooves 31 and ribs 32 arranged in sequence on one side, and a plurality of ribs 32 on the side edge of a specific rib 32. The through hole 33 is as shown in FIG. 7 , and on the other end surface of the hook and loop fastener 3 there are a plurality of barbed plates 34 in different directions interlaced, as shown in FIG. 7 and FIG. 9 .

Please refer to Fig. 9, shown in Fig. 13, the hook and loop fastener tape 3 that the present invention is made, each hook plate body 34 that has on it, its head end is the arc edge that is an arc shape, therefore does not have hook. Line danger.

Please refer to Figures 10 to 13, when the hook and loop 3 to be installed is combined with the object 4, the object 4 can be integrally formed and combined with the hook and loop 3 in the way of plastic injection molding, and the hook and loop 3 is placed on another In a mould, without seeing it, one end surface of a rib 32 having a plurality of guide grooves 31 and side edges with through holes 33 is injected into the through holes 33 around the guide grooves 31 and the ribs 32 by plastic injection to combine the object 4. As shown in Fig. 12 and Fig. 13, let the Velcro 3 and the object 4 form an integrally formed and combined state with the guide groove 31 and the through hole 33 on the side edge of the rib 32. If so, it can be placed on the object 4 A sewing-free hook and loop 3 is formed, as shown in FIG. 13 , so that the hook and loop 3 made by the present invention can be used with high-end clothing, so as to enhance the texture value of related products using the hook and loop 3 .

To sum up, the non-sewing adhesive tape and its manufacturing method of the present invention can provide the object 4 to be provided with the adhesive tape 3 by virtue of the adhesive tape 3 having a plurality of guide grooves 31 and one end surface of the rib 32 . The material is injected into the guide groove 31 and the through hole 33 of the rib 32 by means of plastic injection, so that the hook and loop tape 3 can be directly set on the object 4 in a way that can avoid sewing, so that the object 4 can be firmly attached to the hook and loop fastener 3 combination, and achieve the effect of beauty, it is undoubtedly a design that enhances the practical value.

But the above description is only a preferred embodiment of the present invention, and should not limit the implementation scope of the present invention; All should still belong to the scope that the patent of the present invention covers.

Claims (2)

1. vehicle slit preventing process for manufacturing linking tape is characterized in that: comprise following processing procedure:

A. get a upper module and a lower module, the surface of this upper module has a plurality of guide grooves and a plurality of rib of arranging in regular turn; And this lower module is made of a plurality of first templates and a plurality of second template, the end face of this first template is provided with a plurality of overhead kicks, use and on first template, form a plurality of grooves, and the end face of this second template is provided with a plurality of depressed parts and a plurality of protuberance, when this lower module is arranged at two first templates the both sides of second template in when installing, and make the end face of the end face of this second template a little more than first template, make first and second template have a drop shape;

B. upper module is arranged on the mold, and lower module is arranged on the bed die;

C. the end face of upper module is corresponding with the end face of lower module, make the guide groove and the rib on upper module surface corresponding with overhead kick, groove, depressed part and the protuberance of first and second template end face of lower module, and form a material feeding space, to being provided with a sprue in the material feeding space;

D. follow sprue injected plastic in this material feeding space, these plastics are embedded between overhead kick, groove, depressed part and the protuberance of the guide groove on upper module surface and rib and first and second template end face, and form a linking tape, and an end face that makes this linking tape has the rib that a plurality of guide grooves and a plurality of lateral margin have through hole, and the other end then is formed with a plurality of not staggered in the same way overhead kicks that are;

E. upper module is removed by an end face of linking tape, after treating that this upper module is removed, again second template of this lower module is upwards pushed away and draw, make the other end of this linking tape leave that each first template is a plurality of to be in the not staggered in the same way overhead kick and a plurality of groove, and make a linking tape body;

F. desire is provided with the object of linking tape, the mode moulding of penetrating with plastics has the end face that a plurality of guide grooves and a plurality of lateral margin have the rib of through hole for this linking tape, make the raw material of this ejaculation inject the through hole of guide groove and rib, allow the state that forms a firm clamping between this linking tape and object with the through hole of guide groove and rib lateral margin.

2. vehicle slit preventing process for manufacturing linking tape as claimed in claim 1, it is characterized in that: wherein, when this first template is arranged on the upper module, according to the groove on tactic forward and backward first template is that mode with different directions is provided with, and therefore also makes overhead kick on this first template be one in the both sides of second template and is misplaced shape.

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