TW201902376A - Manufacturing process for rain boot with surface shoe cloth and product thereof capable of increasing fitting level of the surface shoe cloth of the rain boot and ensuring waterproof performance - Google Patents

Abstract

The present invention provides a manufacturing process for a rain boot with a surface shoe cloth and a product thereof. The present invention simultaneously arranges an inner layer shoe cloth and an outer layer shoe cloth on a shoe mold, and a splitter pad between the inner layer shoe cloth and the surface shoe cloth. The splitter pad allows plastic materials to be directly filled between the inner layer shoe cloth and the surface shoe cloth to integrally form a plastic layer. The present invention can completely form the rain boot with the surface shoe cloth in one-time molding, and increase the fitting level of the surface shoe cloth of the rain boot and the waterproof performance, so as to solve technical problems of current rain boot manufacturing process and the products.

Description

Rain boots with surface shoes and their finished products

The invention relates to a molding technology of footwear, in particular to a rain shoe manufacturing process with a surface layer of shoe cloth and a finished product thereof.

Traditional rain boots are usually a one-piece structure molded directly from plastic, which provides a good waterproof performance by means of a shoe body and a sole. However, such rain boots structural design has problems such as poor structural strength, wearing slippery discomfort and lack of appearance, monotonous and unattractive. Therefore, the relevant industry has developed and designed an improved rain shoe with an inner layer of shoe cloth inside the shoe body as disclosed in the TW publication No. M468931 (hereinafter referred to as the reference case), and the color pattern of the inner layer of the shoe cloth can be made of a transparent plastic outer layer. The way of appearance can increase the aesthetics of the rain boots, and enhance the wearing comfort by the characteristics of the inner layer of the shoes being easy to dry. Although the design of the inner layer of shoes can increase the aesthetics of the rain boots, the existence of the outer layer of transparent plastic will make people see that this is a pair of rain boots. It is difficult to meet the needs of existing consumers. It is required for general casual shoes or shoes to be worn.

In order to improve the appearance of the rain boots, the surface of the rain boots is usually provided with decorative cloth or suede, so that it is usually necessary to combine the decorative fabric or suede by manual processing. On the surface of the rain boots, not only the process of the whole process is troublesome, the working time is long, the manufacturing cost is high, and the manufactured rain boots have poor adaptability, waterproof performance and difficulty in meeting the overall design requirements, and greatly limit the practicality of the appearance of the rain boots. development of.

In order to solve the problem that the existing raincoat process with surface decoration has the problems of complicated operation, long working time and high cost, the present invention provides a rain shoe process with a surface layer shoe cloth, and the invention utilizes the design of the flow dividing gasket to allow the plastic to be directly injected therein. The rain shoe with the surface layer of the shoe cloth is formed between the layered shoe cloth and the surface layer shoe cloth, which effectively solves the technical problem existing in the existing rain shoe process.

In order to solve the problem that the existing raincoat with surface decoration has the problem of poor adaptability and waterproof performance, the present invention provides a rain shoe with a surface layer of shoe cloth, and the invention directly integrates the surface layer shoe cloth on the surface of the rain shoe by using a molding method. Effectively improve the conformability of the surface layer of shoes and ensure the waterproof performance of the rain boots.

The invention solves the technical problem of the rain shoe process with the surface layer shoe cloth, and the steps thereof include: preparing a rain shoe mold set: preparing a rain shoe mold set including a mold base, a shoe mold fixed to the mold base, and a pivot connection a first side mold and a second side mold respectively disposed on opposite sides of the shoe mold, and a injection mold pivotally coupled to the first side mold and pivotally coupled to the second side a shoe sole mold; preparing a shunt gasket: preparing a shunt gasket comprising a substrate, a injection hole penetrating the substrate, and a plurality of radially distributed flow paths; and the inner layer of the shoe cloth: a rain shoe a shaped inner shoe cover is placed on the shoe last; a shunt gasket is disposed: the shunt gasket is disposed on the shoe mold and abuts the inner shoe cloth; and the surface shoe cloth is placed: a rain shoe shape a surface shoe cover is placed over the shoe stencil and the inner layer of shoe cloth, and the shunting pad is positioned between the surface layer shoe cloth and the inner layer shoe cloth, the surface layer shoe cloth is provided with a pair of nozzles that should be shunted Opening of the hole; clamping and filling: the first The mold, the second side mold and the injection molding die surround the shoe mold and a injection hole of the injection mold is aligned with the injection hole of the flow dividing gasket, and then the injection mold is injected The hole is injected into the shoe body plastic, and the injected shoe body plastic is filled between the inner layer shoe cloth and the surface layer shoe cloth through the flow path of the flow dividing pad, and is formed between the inner layer shoe cloth and the plastic layer Forming a plastic layer of the shoe body; changing the shoe bottom mold and the injection material: opening the injection mold and clamping the sole mold cover, injecting the sole plastic to form a sole integrated with the shoe body; and trimming and shaping : After the mold is removed, the rain boots are trimmed to form a rain shoe with a surface shoe cloth.

Preferably, the shoe last forms a sole at the top, and a plurality of positioning pins are disposed at a sole portion of the sole of the shoe, and the shunting gasket is disposed corresponding to each of the positioning pins. Multiple pin holes.

Preferably, the shunt gasket is a one-piece member made of plastic material and is provided with a plurality of ribs radially distributed around the injection hole, between the adjacent ribs. Forming the flow channel.

Preferably, the inner layer of the shoe cloth is made of a woven material, and the positioning pin pierces the inner layer of the shoe cloth.

Preferably, the surface shoe cloth is made of suede joint.

The invention relates to a rain shoe with a surface layer shoe cloth according to the technical problem, comprising: a shoe body having a top side forming a piercing opening, a bottom bottom inner bottom, and a surrounding space. An inner layer of the shoe cloth, an outer layer of the shoe cloth and a plastic layer formed between the inner layer of the shoe cloth and the surface layer of the shoe cloth; a sole integrally formed on the inner bottom of the shoe body; and a A shunting gasket is embedded in the inner bottom and between the inner layer of the shoe cloth and the surface layer of the shoe cloth.

Compared with the prior art, the enhancements obtained by the technical means of the present invention include: 1. The design of the shunt gasket of the present invention can directly form a rain shoe with a surface shoe cloth in a single molding manner, thereby simplifying the rain shoes. Process steps and shortened man-hours of the process reduce manufacturing costs. 2. The invention directly integrates the surface layer shoe cloth on the surface of the rain shoe by using the molding method, and can greatly improve the serviceability of the surface layer shoe cloth and the waterproof performance of the rain shoe. 3. The surface layer shoe cloth of the invention can be pre-formed according to the design requirements, can meet the overall design requirements, and improve the practical performance of the rain shoe appearance change and beautification. 4. The rain shoe made by the invention has an inner layer of shoe cloth, a plastic layer and a surface layer shoe cloth, which can effectively strengthen the structural strength of the rain shoe and improve the durability of the rain shoe. 5. The rain boots made by the invention are provided with an inner layer of shoe cloth, which can enhance the comfort of the rain shoes.

The invention provides a rain shoe process with a surface layer shoe cloth, and the process steps of the invention include:

A, preparing a rain shoe mold set: as shown in FIG. 1 , preparing a rain shoe mold set 10 for implementing the process of the present invention, the rain shoe mold set 10 includes a mold base 11 , a shoe last mold 12 fixed to the mold base 11 , a first side mold 13 and a second side mold 14 respectively connected to the mold base 11 and located on opposite sides of the shoe mold 12, and a injection mold 15 pivotally coupled to the first side mold 13, And a sole mold 16 pivotally coupled to the second side mold 14.

The mold base 11 is vertically erected with a pivot post 111 and a pair of posts 112 at the rear and front positions of the shoe mold 12; the shoe last 12 is in the shape of a rain shoe and is disposed in the mold base 11 in an inverted manner. A shoe sole 121 is formed on the top of the shoe mold 12, and four positioning pins 123 are disposed around the shoe cover portion 122 of the shoe sole 121; the first side mold 13 and the second side mold 14 are utilized. A sleeve 131, 141 disposed on the rear side is pivotally disposed on the pivot post 111 to be oppositely disposed, and the first side mold 13 and the second side mold 14 are respectively provided with a matching matching of the last mold 12 The side mold holes 132 and 142 are disposed on the side, and the first side mold 13 and the second side mold 14 are respectively provided with alignment grooves 133 and 143 matching the alignment pillars 112, and the first side mold 13 and the first side mold 13 are disposed. The second side mold 14 is capable of accurately and firmly enclosing the shoe mold 12.

As shown in FIG. 1 and FIG. 5, the above-mentioned injection mold 15 is pivotally coupled to the top side of the first side mold 13 by a pivot 151 at the side, when the first side mold 13 and the second side are When the mold 14 is closed, the injection mold 15 can be capped on the top of the shoe mold 12, and the injection mold 15 is provided with a pair of injection mold holes 152 corresponding to the sole 121 of the shoe mold 12, and correspondingly The positioning pin 123 is provided with a shallow groove-shaped circular insertion groove 153 and a injection hole 154 extending through the intermediate position of the insertion groove 153, and a feeding hole is connected to the injection mold 15 Vent 155 of 152. The sole mold 16 is pivotally coupled to the top side of the second side mold 14 by a pivot 161 located at a side thereof. When the first side mold 13 and the second side mold 14 are clamped, the sole mold 16 can Covered at the top of the shoe mold 12, the sole mold 16 is provided with a pair of sole cavities 162 that should be the sole 121 of the shoe mold 12.

B. Preparing the shunt gasket: As shown in FIG. 2 and FIG. 3, a shunt gasket 30 for implementing the process of the present invention is prepared. The shunt gasket 30 is a one-piece member made of plastic material and has a circular substrate. 31. A injection hole 32 extending through the intermediate position of the substrate 31, a plurality of ribs 33 radially disposed around the injection hole 32, and a plurality of ribs 33 located between the adjacent ribs 33 and communicating with the injection material a flow passage 34 of the hole 32, and four pin holes 35 located at the periphery of the flow dividing gasket 30 and corresponding to the four positioning pins 123 provided by the shoe mold 12, enable the flow dividing gasket 30 to be positioned on the shoe last 12 of the shoe area 122.

C. Nesting the inner layer of the shoe cloth: as shown in FIG. 2, an inner layer of the shoe cloth 21 which is made of a woven cloth material or a non-woven material and which is in the shape of a rain shoe is placed on the shoe last 12, and Each of the positioning pins 123 is pierced by the inner layer of the shoe cloth 21 and protrudes.

D. Providing a shunting pad: as shown in FIG. 2 and FIG. 3, the shunting pad 30 is placed on the shoe last 12 and placed in the same manner by inserting the positioning pins 123 into the pin holes 35. Above the layer of shoe cloth 21.

E. Nesting the surface layer of the shoe cloth: as shown in Fig. 4, a surface layer of the shoe cloth 22 which is made by sewing the decorative cloth, suede or other suitable leather material and cloth, and is in the shape of a rain shoe is placed on the shoe last. 12 and the inner layer of the shoe cloth 21, and the shunting pad 30 is located between the surface layer shoe cloth 22 and the inner layer shoe cloth 21, the surface layer shoe cloth 22 corresponding to the injection hole 32 of the shunting pad 30 The position cut has an opening 221.

F, clamping and injection: as shown in FIG. 5 and FIG. 6, the first side mold 13 and the second side mold 14 are joined to each other to surround the last mold 12, and the injection mold 15 is sealed thereon. The top of the shoe mold 12 and the first and second side molds 13, 14 and the injection hole 154 of the injection mold 15 are aligned with the injection hole 32 of the flow separation pad 30 to complete the mold clamping operation; The shoe body plastic is injected into the injection hole 154 of the injection mold 15, and the injected shoe body plastic is filled in the inner layer shoe cloth 21 and the surface layer shoe through the injection hole 32 and the flow path 34 of the flow dividing pad 30. Between the cloths 21, and the inner layer of the shoe cloth 21 and the surface layer shoe cloth 22 are pressed tightly to the shoe last 12, the side mold holes 132, 142 of the first and second side molds 13, 14 and The injection mold cavity 152 of the injection mold 15 is formed, and the shoe body plastic is infiltrated into the inner layer of the shoe cloth 21 and the surface layer of the shoe cloth 22 to form an integral body, and the inner layer of the shoe cloth 21 and the plastic layer 22 are formed. A shoe body that forms a plastic layer 23 therebetween.

G. Changing the sole mold and the injection material: after the shoe body is formed, the injection mold 15 is opened and the sole mold 16 is capped on the top of the shoe last 12 and the first and second side molds 13, 14 Then, the sole plastic is injected to form a sole 24 that is integrated with the shoe body.

H. Trimming and setting: After the shoe sole 24 is formed, the mold is removed, and the excess cloth of the rain shoe 20 and the trimming edge are trimmed to produce a rain shoe with a surface shoe cloth as shown in FIGS. 7 and 8.

Referring to FIG. 7 and FIG. 8 , the rain shoe 20 manufactured by the present invention comprises the shoe body and a sole 24 integrally coupled to the bottom of the shoe body, the shoe body having a top side forming a penetration opening 25 for the insertion opening. And having an inner bottom portion 26 coupled to the sole 24, the shoe body having the inner layer of the shoe cloth 21 surrounding the wearing space 25, the outer layer of the shoe cloth 22, integrally formed with the inner layer of the shoe cloth 21 A plastic layer 23 between the surface layer 22 and a shunt gasket 30 embedded in the inner bottom portion 26 between the inner layer of the shoe 21 and the top layer of the shoe 22.

Through the design of the rain shoe mold set 10 and the flow dividing spacer 30, the rain shoe 20 with a surface layer shoe cloth can be directly molded in a single molding manner, thereby effectively simplifying the process steps of the rain shoe manufacturing process with the surface layer shoe cloth and Shorten the working hours, reduce the manufacturing cost, and at the same time improve the adaptability of the surface layer of the shoe cloth and the appearance and appearance of the rain shoes, and have great industrial utilization value.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any one of ordinary skill in the art can use the present invention without departing from the technical features of the present invention. Equivalent embodiments of the local changes or modifications made by the disclosed technology are still within the scope of the technical features of the present invention.

10‧‧‧Rain shoe mold set

11‧‧‧ mold base

111‧‧‧ pivot

112‧‧‧ alignment column

12‧‧‧ shoe mould

121‧‧‧Shoe bottom

122‧‧‧Shoes area

123‧‧‧Locating pin

13‧‧‧First side mode

131, 141‧‧ ‧ casing

132, 142‧‧‧ side cavity

133, 143‧‧‧ alignment slot

14‧‧‧Second side mode

15‧‧‧ injection mould

151‧‧‧ pivot

152‧‧‧ injection cavity

153‧‧‧ slotted

154‧‧‧ injection hole

155‧‧‧ venting holes

16‧‧‧Sole mould

161‧‧‧ pivot

162‧‧‧ soles

20‧‧‧ rain boots

21‧‧‧Inner shoe cloth

22‧‧‧Sole shoes

221‧‧‧Opening

23‧‧‧ plastic layer

24‧‧‧ sole

25‧‧‧With space

26‧‧‧ bottom bottom

30‧‧‧Split gasket

31‧‧‧Substrate

32‧‧‧ injection hole

33‧‧‧ Ribs

34‧‧‧ flow path

35‧‧ ‧ pinhole

1 is a schematic perspective view showing the structure of a rain shoe mold set used in the present invention. 2 is a schematic view of the present invention in which an inner layer of shoe cloth and a shunting pad are disposed in a shoe last. Figure 3 is a perspective view of a preferred embodiment of a splitter gasket employed in the present invention. 4 is a schematic view of the present invention in which a surface layer shoe cloth is placed on a shoe last. Fig. 5 is a schematic view showing the configuration of a rain shoe mold set in which two side molds are combined in the present invention. Figure 6 is a partial cross-sectional view showing the step of injecting a material in the injection mold of the present invention. Figure 7 is a perspective view showing the preferred embodiment of the manufactured article of the rain shoe of the present invention. Figure 8 is a partial cross-sectional structural view showing a preferred embodiment of the manufactured rain boots of the present invention.

Claims (10)

A rain shoe process with a surface layer of shoe cloth, the steps comprising: preparing a rain shoe mold set: preparing a rain shoe mold set comprising a mold base, a shoe mold fixed to the mold base, pivotally coupled to the mold base and respectively located a first side mold and a second side mold on both sides of the shoe mold, a injection mold pivotally coupled to the first side mold, and a sole mold pivotally coupled to the second side mold; Gasket: preparing a shunt gasket comprising a substrate, a injection hole penetrating the substrate and a plurality of radially distributed flow channels; and an inner layer of shoe cloth: an inner layer of a shoe cover in the shape of a rain shoe Placed in the shoe stencil; a shunting spacer is disposed: the shunting shim is disposed on the shoe last and abuts the inner layer of the shoe cloth; and the surface layer of the shoe cloth is placed: a surface shoe cloth in the shape of a rain shoe is placed The shoe stencil and the inner layer of the shoe cloth, and the shunting pad is located between the surface layer shoe cloth and the inner layer shoe cloth, the surface layer shoe cloth is provided with a pair of openings for the injection hole of the shunting pad; Mold and injection: the first side mold, the second side mold, and the note The mold clamping mold surrounds the shoe mold and a injection hole of the injection mold is aligned with the injection hole of the flow separation pad, and then the shoe body plastic is injected into the injection hole of the injection mold, and the injected shoe plastic is injected. Filling the inner layer of the shoe cloth with the surface layer shoe cloth through the flow path of the flow dividing pad to form a shoe body forming a plastic layer between the inner layer shoe cloth and the plastic layer; And injecting: opening the injection mold and clamping the sole mold cover, injecting the plastic of the sole to form a sole integrated with the shoe body; and trimming and shaping: trimming and sealing the rain shoe after demoulding It is made into rain boots with super shoes. The shoe-making process of the surface layer shoe according to claim 1, wherein the shoe mold forms a sole at the top, and a plurality of positioning pins are disposed at a sole region of the sole of the shoe, and the shunt is The gasket is provided with a plurality of pin holes corresponding to the respective positioning pins. The rain shoe process according to claim 2, wherein the shunt gasket is a one-piece member made of plastic material and is provided with a plurality of radially distributed around the injection hole. Ribs form the flow path between adjacent ribs. The rain shoe process according to claim 3, wherein the inner layer of the shoe cloth is made of a woven material, and the positioning pin pierces the inner layer of the shoe cloth. A rain shoe process with a surface layering shoe according to any one of claims 1 to 4, wherein the skin shoe cloth is made of a suede joint. A rain shoe with a surface shoe cloth, comprising: a shoe body having a top side forming a piercing opening through the opening, an inner bottom portion on the bottom side, an inner layer shoe cloth surrounding the wearing space, and a An outer surface layer shoe cloth and a plastic layer formed between the inner layer shoe cloth and the surface layer shoe cloth; a sole integrally formed on the inner bottom portion of the shoe body; and a shunt gasket embedded in the outer layer The inner bottom portion is located between the inner layer of the shoe cloth and the surface layer shoe cloth. The rain shoe with a surface layer shoe according to claim 6, wherein the shunting pad comprises a substrate, a injection hole penetrating the substrate, and a plurality of channels arranged radially. The rain shoe with a surface layer shoe according to claim 7, wherein the surface shoe cloth is provided with an opening at a position facing the flow dividing pad. The rain shoe with a surface shoe cloth according to claim 8, wherein the flow dividing gasket is a one-piece member made of a plastic material and is provided with a plurality of ribs radially distributed around the injection hole. Forming the flow path between adjacent ribs. A rain shoe with a surface layering shoe according to any one of claims 6 to 9, wherein the surface layer shoe cloth is made of a suede joint.