TWI694914B - Improved structure of anti-skid rain shoes mold and manufacturing method of anti-skid rain shoes - Google Patents

Abstract

The invention discloses an improved structure of anti-skid rain shoes mold and a manufacturing method of anti-skid rain shoes. The improved structure of the anti-skid rain shoe mold includes: a sole mold, including an upper mold and a lower mold, the upper mold is provided with an upper mold groove, and the groove bottom of the upper mold groove is formed with a pressing portion which is matched with the groove wall of the upper mold groove A convex body formed by the outline, there is a gap between the pressing part and the groove wall of the upper mold groove, and the lower mold is provided with a lower mold groove; the shape and size of the upper mold groove and the lower mold groove are matched with each other, the upper mold and the lower mold After the molds are combined, a mold cavity is surrounded by the upper mold groove and the lower mold groove for a cloth body to be accommodated in the mold cavity and the pressing portion is pressed against the cloth body. The rain shoes manufactured by using the improved structure of the anti-skid rain shoes mold and the manufacturing method of the anti-skid rain shoes have the effect of anti-skid, and the body of the rain shoes and the nonwoven fabric have a flat appearance.

Description

Improved structure of anti-skid rain shoes mold and manufacturing method of anti-skid rain shoes

The invention relates to a rain shoe mold structure and a method for manufacturing rain shoes, in particular to an improved structure and manufacturing method of a mold for manufacturing non-slip rain shoes.

The traditional manufacturing method of integrated rain boots is to form the sole first, and then rotate the sole through an axis, so that the sole and the mold of the shoe body are combined, and then the molten glue is injected to form the integrated rain boots. The production of this kind of rain shoes is made by injecting the molten glue through the injection hole, and the conventional injection hole is poorly designed. When the injection is made, the overflow of the glue is likely to occur due to the strong injection force, which also causes the dispersion of the molten glue. The unevenness causes dents on the surface of the formed rain boots.

In addition, in order to avoid people accidentally slipping on wet ground and causing injuries, the surface structure of the non-woven fabric is rough and non-slip due to the adhesion of the non-woven fabric to the shoe, so as to improve the friction and grip of the rain boots. A non-slip rain shoe.

However, the above-mentioned non-slip rain boots need to be processed with an adhesive in the manual method. When the non-woven fabric is adhered to the sole by manual, the amount of adhesive is not easy to control, it is easy to overflow or sink into the contour of the sole, resulting in a poor appearance . Furthermore, when the non-woven fabric is adhered, the non-woven fabric is likely to be uneven, which may cause defects in the appearance of the finished product.

Therefore, how to design the glue injection hole of the mold to improve the glue injection method to make the non-slip rain boots made by the one-piece molding method have a smooth surface and make the nonwoven fabric adhere to the sole in a better way has become a problem that needs to be overcome at present.

The technical means adopted by the present invention to solve the problems of the conventional technology is to provide an improved structure of a non-slip rain shoe mold, which includes: a sole mold, the sole mold includes an upper mold and a lower mold, and the upper mold is provided with an upper mold groove, the The groove bottom of the upper mold groove is formed with a pressing portion, which is a convex body formed to match the contour of the groove wall of the upper mold groove, and there is a gap between the pressing bottom and the groove wall of the upper mold groove, The lower die is provided with a lower die slot; wherein, the shapes and sizes of the upper die slot and the lower die slot are matched with each other, and after the upper die and the lower die are combined, the upper die slot and the lower die slot are surrounded A mold cavity is provided for a cloth body to be accommodated in the mold cavity, and after the upper mold and the lower mold are combined, the pressing portion presses against the cloth body.

In an embodiment of the invention, an improved structure of a non-slip rain boots mold is provided, wherein the top surface of the convex body is flat.

In an embodiment of the present invention, an improved structure of a non-slip rain boots mold is provided, wherein the gap is a fixed width.

In an embodiment of the present invention, an improved structure of a non-slip rain boots mold is provided, wherein the sole mold has two sole injection holes, and the two sole injection holes are respectively provided at the front end and the rear end of the upper mold, or They are respectively arranged at the front end and the rear end of the lower mold.

In an embodiment of the present invention, an improved structure of a non-slip rain boots mold is provided, which further includes a shoe mold, the shoe mold has two shoe injection holes, which are respectively disposed at the front end and the rear end of the shoe mold .

In an embodiment of the present invention, an improved structure of a non-slip rain boots mold is provided, wherein the cloth body is a non-woven cloth.

The invention also provides a manufacturing method of anti-skid rain shoes, the processing steps of which at least include: gluing a cloth body to fill the capillary holes of the cloth body; placing the cloth body in a mold groove under a mold of a shoe sole mold; The upper mold of the sole mold is combined with the lower mold to press the pressing portion in the upper mold groove of the upper mold against the cloth body; the two sole injection holes of the sole mold are filled with molten glue, During the gluing process, the pressing portion is kept pressed against the cloth body; and the upper mold is removed, the lower mold is combined with a shoe mold and a rain shoe mold body, and the two shoe bodies of the shoe mold The glue injection hole is filled with molten glue to form a non-slip rain boot.

In an embodiment of the present invention, a method for manufacturing a non-slip rain shoe is provided, wherein a gap is formed between the pressing portion and the groove wall of the upper mold groove, and the molten glue flows through and fills the gap.

In an embodiment of the present invention, a method for manufacturing a non-slip rain shoe is provided, wherein the two sole injection holes are respectively provided at the front end and the rear end of the sole mold.

In an embodiment of the invention, a method for manufacturing a non-slip rain shoe is provided, wherein the two shoe body injection holes are respectively provided at the front end and the rear end of the shoe body mold.

Through the technical means of the present invention, an improved structure of anti-skid rain shoes mold and manufacturing method of anti-skid rain shoes are provided, which not only makes the surface of the manufactured anti-skid rain shoes smooth, but also combines the cloth body with anti-skid effect with the shoe body in a better way. The problems caused by uneven injection of glue and poor adhesion of non-woven fabric in the prior art are improved.

In summary, the present invention will be described in detail below with specific embodiments. The following embodiments are only examples and do not limit the protection scope of the present invention. Those skilled in the art will easily understand various non-critical parameters, which can be changed or adjusted to produce substantially the same results.

1‧‧‧Shoe sole mould

11‧‧‧ Upper mold

111‧‧‧ Upper die slot

112‧‧‧Pressing Department

12‧‧‧ Die

121‧‧‧Lower mould groove

13‧‧‧Sole injection hole

14‧‧‧ tenon

15‧‧‧jack

2‧‧‧Shoe mould

21‧‧‧Left

22‧‧‧Right mold

23‧‧‧Shoe injection hole

24‧‧‧ tenon

25‧‧‧jack

200‧‧‧slip rain boots

B‧‧‧Shoe body

B1‧‧‧Colloid

C‧‧‧cloth

G‧‧‧Gap

M‧‧‧ rain boots phantom

A1~A5‧‧‧Step

FIG. 1 is a diagram of an embodiment of a sole mold of the improved structure of the anti-skid rain shoe mold of the present invention.

FIG. 2 is a cross-sectional view of a state of use of a sole mold of the improved structure of the anti-skid rain shoe mold of the present invention.

Figure 3 is a diagram of a module made by combining the lower mold, the shoe body mold and the rain shoe mold body of the present invention.

FIG. 4 is a flowchart of the manufacturing method of the non-slip rain boots of the present invention.

FIG. 5 is a diagram of an embodiment of an anti-skid rain shoe mold improved structure and an anti-skid rain shoe manufacturing method of the present invention.

The embodiment of the present creation will be described below based on FIGS. 1 to 5. This description is not intended to limit the implementation of this creation, but is one of the examples of creation.

First, please refer to FIG. 1, which is an embodiment of the sole mold 1 of the improved structure of the anti-skid rain shoe mold of the present invention. The sole mold 1 includes an upper mold 11 and a lower mold 12, and the upper mold 11 is provided with an upper mold groove. 111, and the lower die 12 is provided with a lower die slot 121.

The shapes and sizes of the upper mold groove 111 and the lower mold groove 121 are matched with each other. After the upper mold 11 and the lower mold 12 are combined, the upper mold groove 111 and the lower mold groove 121 surround a mold cavity for A cloth C is accommodated in the mold cavity.

The bottom of the upper die groove 111 is formed with a pressing portion 112, and there is a gap G between the pressing portion 112 and the groove wall of the upper die groove 111, and after the upper mold 11 and the lower mold 12 are combined, The pressing portion 112 is pressed against the cloth C.

In this embodiment, the fabric C is a non-woven fabric. The shape and size of the non-woven fabric are approximately equivalent to the lower die groove 121.

In this embodiment, the pressing portion 112 is a convex body formed according to the contour of the groove wall of the upper mold groove 111. The size and height of the convex body are made according to the size of the sole mold and the thickness of the non-woven fabric, as long as they can effectively press against the non-woven fabric after the upper mold 11 and the lower mold 12 are combined.

In this embodiment, the top surface of the convex body is flat.

In this embodiment, the gap G is a fixed width, which means that the outer surface of the pressing portion 112 is formed by the groove wall contour of the upper mold groove 111 shifted inward, and is maintained with the groove wall contour of the upper mold groove 111 parallel. In one embodiment, the gap G is 0.5 cm.

In this embodiment, the sole mold 1 has two sole injection holes 13. When the upper mold 11 and the lower mold 12 are combined, molten glue can be poured into the mold cavity from the two sole injection holes 13. in.

Please refer to FIG. 2 and FIG. 5, which are a cross-sectional view of the use state of the sole mold of the improved structure of the anti-skid rain shoes mold of the present invention and an embodiment diagram of the anti-skid rain shoes. During the glue filling process, the pressing portion 112 continuously presses against the cloth body C, so that the cloth body C can be kept flat during the glue injection process without warping. After the molten glue is poured through the two sole injection holes 13, it will gradually fill the cavity and fill the gap G formed between the pressing portion 112 and the groove wall of the upper mold groove 111. After the melt glue is solidified, a glue B1 having the shape of the gap G is formed on the cloth C and combined with the cloth C.

In this embodiment, the two sole injection holes 13 are respectively disposed at the front end and the rear end of the upper mold 11 or at the front end and the rear end of the lower mold 12, respectively. This type of arrangement contributes to the uniformity of the glue injection, and is not prone to overflowing.

In one embodiment, the upper mold 11 and the lower mold 12 are respectively provided with inserting tenons 14 and insertion holes 15 near the peripheral edge, so as to facilitate the joining of the upper mold 11 and the lower mold 12 and Maintain a fixed position during the injection process, as shown in Figure 1.

Further, please refer to FIG. 3, the improved structure of the non-slip rain boots mold of this creation further includes a shoe mold 2. The shoe mold 2 includes a left mold 21 and a right mold 22. The space where the left mold 21 and the right mold 22 are combined can be accommodated by a rain shoe mold body M.

In one embodiment, the left die 21 and the right die 22 are provided with a tenon 24 and a jack 25 that can be inserted into each other, and the bottom die 21 and the right die 22 are also provided with a bottom die The insertion hole 25 corresponding to the tenon 14 of the 12 allows the left die 21 and the right die 22 to be combined with the lower die 12.

The shoe mold 2 has two glue injection holes 23 for the shoe body. In this embodiment, the two shoe body injection holes 23 are respectively provided at the front end and the rear end of the shoe body mold 2, and the two shoe body injection holes 23 may be provided at the left mold 21 or the right mold 22 Before and after both ends.

This kind of setting method makes it difficult to overflow the glue during the injection process, and contributes to the uniformity of the injection. It can make the melt glue spread evenly on the shoe body mold 2, the rain shoe body M and the sole mold 1 In the gaps left after the lower mold 12 is combined, the surface of the anti-skid rain boots 200 manufactured by using the improved structure of the anti-skid rain boots mold of the present invention is smooth, and no dents are generated.

The invention also proposes a manufacturing method of non-slip rain boots.

Please refer to FIG. 4 for a flowchart of the manufacturing method of the non-slip rain boots of the present invention.

The present invention provides a method for manufacturing non-slip rain boots. The processing steps include at least: Step A1, a cloth C is glued to fill the capillary holes of the cloth C; Step A2, the cloth C is placed in a sole mold 1 In the lower mold groove 121 of the lower mold 12; Step A3, the upper mold 11 of the sole mold 1 is combined with the lower mold 12, so that the pressing portion 112 in the upper mold groove 111 of the upper mold 11 is pressed against the cloth Body C; Step A4, the two sole injection holes 13 of the sole mold 1 are filled with molten glue, and the pressing portion 112 is kept pressed against the cloth body C during the filling process; and Step A5, the The upper mold 11 is removed, the lower mold 12 is combined with a shoe mold 2 and a rain shoe mold body M, and molten glue is poured into the two shoe injection holes 23 of the shoe mold 2 to form a non-slip rain shoe 200.

In detail, since the general cloth C usually has many holes, these holes are easy to cause liquid penetration, which will cause inconvenience when gluing and wearing. Therefore, in step A1, the cloth C is glued to Produce isolation effect.

In this embodiment, the fabric C used is a non-woven fabric. The cloth body C may also be other cloths capable of generating sufficient friction.

For the sole mold 1 and the shoe body mold 2 used in the manufacturing method of the non-slip rain boots of the present invention, refer to FIGS. 1 to 3.

In this embodiment, the sole mold 1 includes an upper mold 11 and a lower mold 12, and the upper mold 11 and the lower mold 12 are respectively provided with inserting tongues 14 and insertion holes 15 near the peripheral edge, and The lower mold 12 has two sole injection holes 13 at the front end and the rear end, respectively.

The upper mold 11 has a pressing portion 112 in the upper mold groove 111 for pressing the cloth body C after the upper mold 11 and the lower mold 12 are combined to prevent the cloth body C from being glued Warped to become a defective product.

After the upper mold 11 and the lower mold 12 are combined, with the pressing portion 112 pressed against the cloth body C, molten glue is poured into the cavity of the sole mold 1 from the two sole injection holes 13 . There is a gap G between the pressing portion 112 and the groove wall of the upper mold groove 111, and the molten glue flows through and fills the gap G. After cooling, a colloid B1 is formed, and the cloth C is firmly attached to the bottom of the colloid B1 to form an integrated shape. The shape of the colloid B1 is the same as the shape of the gap G described above.

Then, the upper mold 11 is removed, and the lower mold 12 is combined with a shoe mold 2 and a rain shoe mold M.

In this embodiment, the shoe mold 2 includes a left mold 21 and a right mold 22, which are respectively disposed on the left and right sides of the rain shoe mold body M, and the left mold 21 and the right mold 22 are provided to be interfitable with each other. The tenon 24 and the jack 25 are also provided at the bottom of the left die 21 and the right die 22 with a jack 25 corresponding to the tenon 14 of the lower die 12, so that the left die 21 and the right The mold 22 may be combined with the lower mold 12.

When the shoe mold 2, the rain shoe mold M and the sole mold 1 are combined with each other, there is still a gap between them, and then the melt glue can be set on the front and rear ends of the shoe mold 2 respectively Two glue injection holes 23 of the shoe body are filled in, wherein the two glue injection holes 23 of the shoe body are provided at both ends of the left mold 21 or the right mold 22 at the same time.

After the glue injection is completed and the melt glue is cooled for a period of time, a non-slip rain shoe 200 that combines the shoe body B and the cloth body C is formed, and because the glue holes 23 are injected into the two shoe bodies, the melt glue is not only not easy to occur In the case of overflowing glue, the melted glue can be evenly distributed in the gaps left after the shoe mold 2, the rain shoe body M and the sole mold 1 are combined, so that the surface of the non-slip rain shoe is smooth without concave Traces are produced.

Please refer to FIG. 5, which is an embodiment diagram of the anti-skid rain shoes 200 made by the improved structure of the anti-skid rain shoes mold and the manufacturing method of the anti-skid rain shoes, including: a shoe body B; and a cloth body C, combined Under the shoe body B.

The colloid B1 shown in Fig. 5 is formed in the above step A4. It should be noted that although the colloid B1 is depicted in FIG. 5, in reality, since the colloid B1 is first molded using the sole mold 1, the shoe body B is used in the subsequent A4 step using the shoe body mold 2 Molding, therefore, the shoe body B and the colloid B1 may be integrated in the final non-slip rain boots 200 without a clear boundary.

In summary, the present invention does indeed provide an improved structure of anti-skid rain boots mold and a manufacturing method of anti-skid rain boots. The non-slip rain shoes formed by the non-woven fabric combined with the shoe body to achieve the effect of anti-slip, and the rain shoe body and non-woven fabric have a flat appearance.

However, the above are only the preferred embodiments of the present invention, and the scope of implementation of the present invention cannot be limited by this, that is, any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the description of the invention are all It still falls within the scope of the invention patent.

12‧‧‧ Die

13‧‧‧Sole injection hole

14‧‧‧ tenon

2‧‧‧Shoe mould

21‧‧‧Left

22‧‧‧Right mold

23‧‧‧Shoe injection hole

24‧‧‧ tenon

25‧‧‧jack

C‧‧‧cloth

B1‧‧‧Colloid

M‧‧‧ rain boots phantom

Claims (10)

An improved structure of a non-slip rain boots mold includes: a sole mold including an upper mold and a lower mold; the upper mold is provided with an upper mold groove; A convex body formed to match the contour of the groove wall of the upper mold groove, there is a gap between the pressing portion and the groove wall of the upper mold groove, and the lower mold is provided with a lower mold groove, and the sole mold has two Two sole injection holes, the two sole injection holes are provided in the upper die or the lower die; wherein, the shapes and sizes of the upper die slot and the lower die slot are matched with each other, and the upper die and the lower die After being combined, the upper mold groove and the lower mold groove surround a mold cavity for a cloth body to be accommodated in the mold cavity and two of the shoe sole injection holes are connected to the gap, and between the upper mold and the lower mold groove After the mold is joined, the pressing portion presses against the cloth body. The improved structure of the anti-skid rain shoe mold according to claim 1, wherein the top surface of the convex body is a flat surface. The improved structure of the anti-skid rain shoe mold as described in claim 2, wherein the gap is a fixed width. The improved structure of the anti-skid rain shoe mold according to any one of claims 1 to 3, wherein the two sole injection holes are respectively provided at the front end and the rear end of the upper mold, or at the front end and the rear of the lower mold respectively end. The improved structure of the anti-skid rain shoe mold according to claim 4 further includes a shoe body mold, the shoe body mold has two shoe body injection holes, which are respectively disposed at the front end and the rear end of the shoe body mold. The improved structure of the anti-skid rain shoe mold according to any one of claims 1 to 3, wherein the cloth body is a non-woven cloth. A manufacturing method of anti-skid rain shoes, the processing steps of which include at least: Glue a cloth body to fill the capillary holes of the cloth body; put the cloth body into a lower mold cavity of a lower mold of a sole mold; combine the upper mold of the sole mold with the lower mold to make the upper The pressing part in the mold groove on the mold presses against the cloth body, and there is a gap between the pressing part and the groove wall of the upper mold groove; the two sole injection holes of the sole mold are filled with molten glue, During the gluing process, the pressing portion is kept pressed against the cloth body, the molten glue flows through and fills the gap; and the upper mold is removed, the lower mold and a shoe mold and a rain shoe mold body Combined, and the two glue injection holes of the shoe body mold are filled with molten glue to form a non-slip rain shoe. The method for manufacturing a non-slip rain shoe according to claim 7, wherein the two sole injection holes are respectively provided at the front end and the rear end of the sole mold. The method for manufacturing a non-slip rain shoe according to claim 8, wherein the two shoe body injection holes are respectively provided at the front end and the rear end of the shoe body mold. The method for manufacturing a non-slip rain shoe according to claim 7, wherein the cloth body is a non-woven cloth.

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