CN210094695U

CN210094695U - Mold cup filled with air bag and foaming mold

Info

Publication number: CN210094695U
Application number: CN201920031558.4U
Authority: CN
Inventors: 张革; 许伟灵; 卢书志; 徐博文
Original assignee: Guangdong Grace Underwear Industry Co Ltd
Current assignee: Guangdong Grace Underwear Industry Co Ltd
Priority date: 2019-01-08
Filing date: 2019-01-08
Publication date: 2020-02-21
Anticipated expiration: 2029-01-08

Abstract

The utility model provides a fill mould cup that has air pocket, including mould cup body, air pocket main part, during the mould cup body was located to the air pocket main part, air pocket main part and mould cup body were through inlaying the integrated into one piece that moulds plastics. The utility model also provides a foaming mold utensil for production a fill have the mould cup of air pocket, including last mould and lower mould, still including locating the peg on last mould or the lower mould. The problems of long process flow and low production efficiency in the prior art are solved by adopting one-step insert injection molding.

Description

Mold cup filled with air bag and foaming mold

Technical Field

The invention relates to the field of bras, in particular to a mold cup filled with an air bag and a foaming mold.

Background

In the prior art, a processing technology of a mold cup filled with an oil bag generally comprises the steps of firstly preparing a mold cup foam sheet from massive polyurethane foam through hot press molding, then clamping an oil bag in the two mold cup foam sheets, and pressing the two mold cup foam sheets together through hot press molding to form the mold cup.

Because of the heavy mass of the mold cups due to the high density of the oil pockets, some mold cups have begun to replace the oil pockets with air pockets. The air bag is not suitable for being fixed in the mold cup through the original hot-press forming process, and is not easy to be damaged due to temperature rise in the hot-press process because the specific heat capacity of oil is large, and the air bag is easy to be damaged in a high-temperature environment. The existing mold cups filled with air bags are generally formed by clamping an air bag in two mold cup foam sheets and then bonding the two mold cup foam sheets together by glue.

The problems existing in the prior art are as follows: the process of manufacturing the foam sheet of the mold cup by hot pressing and fixing the air bag in the mold cup by bonding the two foam sheets of the mold cup together comprises more steps, and has high degree of handwork and lower production efficiency; in addition, the use of glue makes the process environmentally unfriendly.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the mould cup filled with the air bag and the foaming mould are provided, and the problems of long process flow and low production efficiency in the prior art are solved.

The solution of the invention for solving the technical problem is as follows:

the utility model provides a fill mould cup of gas pocket, includes mould cup body, air pocket main part, and the air pocket main part is located in the mould cup body, and air pocket main part and mould cup body are through inlaying the integrated into one piece that moulds plastics.

As a further improvement, the material of the mould cup body is polyurethane soft foam.

As a further improvement, the air bag further comprises a process belt connected with the air bag main body, and the outer end of the process belt is arranged outside the mold cup body.

As a further improvement, the number of the process belts is at least two, the process belts are staggered with each other, and the inner ends of the process belts are connected with the edge of the air bag main body.

As a further improvement, the air bag main body and the process belt are both made of TPU.

As a further improvement, the process belt is provided with hanging holes.

A foaming mould is used for producing the mould cup filled with the air bag and comprises an upper mould and a lower mould and also comprises a hanging nail arranged on the upper mould or the lower mould.

As a further improvement, the hanging nail is arranged outside a cavity of the lower die or outside a cavity of the upper die.

The invention has the beneficial effects that: the problems of long process flow and low production efficiency of producing the mold cup filled with the air bag in the prior art are solved by adopting one-step molding of embedding and injection molding.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is a schematic view of a first product of a first embodiment of a mold cup filled with an air bag according to the present invention;

FIG. 2 is a schematic view of a first embodiment of a mold cup filled with an air pocket of the present invention;

FIG. 3 is a schematic view of a second embodiment of the mold cup filled with air bags according to the present invention;

FIG. 4 is a schematic view of a third embodiment of a mold cup filled with air bags according to the present invention;

FIG. 5 is a schematic view of a first embodiment of a foaming mold according to the present invention;

FIG. 6 is a schematic view of the assembly of a first embodiment of a foaming mold according to the present invention;

fig. 7 is an assembly view of a second embodiment of the foaming mold of the present invention.

In the figure: 10-mould cup body, 21-air bag body, 22-process belt, 23-hanging hole and 31-hanging nail.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, this is a first embodiment of the inventive mold cup filled with air pockets, specifically:

a mold cup filled with an air bag comprises a mold cup body 10 and an air bag main body 21, wherein the air bag main body 21 is arranged in the mold cup body 10, and the air bag main body 21 and the mold cup body 10 are integrally formed through insert injection molding.

The air bag body 21 can be fixed in a mold by providing a support in the mold, and then injection-molding foaming is performed to obtain a mold cup filled with the air bag. The air bag is installed and then the two mold cup bodies are pressed together, and the injection molding is carried out once, so that the problems of long process flow and low production efficiency in the prior art are solved. The support in the mould may be an insert in the mould cavity or the like. Referring to fig. 7, the mold cup may also be a half-piece mold cup.

Further, the material of the mold cup body 10 is polyurethane soft foam. The mold cup further comprises a process belt 22 connected with the air bag main body 21, and the outer end of the process belt 22 is arranged outside the mold cup body 10. The number of the process belts 22 is at least two, the process belts 22 are staggered, and the inner ends of the process belts 22 are connected with the edge of the air bag main body 21. The air bag main body 21 and the process belt 22 are made of TPU. The process belt 22 is provided with a hanging hole 23.

Firstly, the air bag is fixed on the mould by the process belt 22, the air bag main body 21 is in the cavity, so as to ensure that the air bag main body 21 is in the mould cup body 10 after injection moulding. Wherein, the shape of the craft belt 22 is a strip shape connected with the air bag; the process tape 22 may be fixed by providing a clamping member on the mold to clamp the process tape 22, or by binding or sticking the process tape 22 to the mold; then, injecting the raw material into the cavity, closing the mold, and performing injection molding of the air bag main body 21; then, after injection molding, the mold is opened and the initial product is taken out, the product is trimmed, and the process band 22 exposed out of the mold cup body 10 is trimmed by a knife to obtain a finished product. The outer end of the process belt 22 is arranged outside the mold cup body 10, and the mold cup manufactured by injection molding does not need to be punched, but the punching process is not limited if the subsequent punching is needed. The polyurethane soft foam is a common material for producing the mold cup, the foaming process of the polyurethane soft foam is mild, the material of the air bag is generally elastic plastic, and the air bag cannot be melted, embrittled or damaged in the foaming process of the polyurethane soft foam. The two process tapes 22 pull the air bag body 21 from two directions, thereby enabling the air bag body 21 to be stably fixed. When the TPU, that is, the thermoplastic polyurethane elastomer rubber, is used, the mold cup is tightened on the body of a user, and the air bag bears a certain pressure, so the material of the air bag should have a certain elasticity. The hanging hole 23 is used for fixing the air bag on a die, the hanging hole 23 can be connected with a part penetrating through the hanging hole 23 and can also be connected with a part clamping the hanging hole 23, the connection is convenient, if the hanging hole is connected with a columnar part, punching can also be facilitated, or a hole formed by the columnar part is directly reserved on the die cup to be used as an air hole.

Referring to fig. 3, there is shown a second embodiment of the mold cup filled with air pockets of the present invention, which differs from the above embodiments in that:

the process tape 22 is annular, and the process tape 22 surrounds the outer periphery of the airbag main body 21. When manufacturing the airbag, a sheet having a large area may be used, and the edge of the sheet may be used as the process tape 22, and the middle portion of the sheet may be used as the airbag main body 21. The step of interconnecting the process tape 22 with the airbag body 21 can be eliminated.

Referring to fig. 4, there is shown a third embodiment of the mold cup filled with air pockets of the present invention, which is different from the above embodiments in that:

and the outer end of the process belt 22 is disposed in the mold cavity. The fixing device is arranged in the cavity, and a finished product can be manufactured only by punching after part of the die cup body 10 is subjected to injection molding, the punching has the effect of increasing the air permeability of the die cup, so that the fixing device can be arranged at the position corresponding to the punching part to fix the process belt 22, and the part is punched during subsequent punching, so that the shape of the finished product is not influenced.

Referring to fig. 5 and 6, a first embodiment of a foaming mold according to the present application is used for producing the mold cup filled with the air bag, and includes an upper mold and a lower mold, and further includes a peg 31 disposed on the upper mold or the lower mold. The hanging nail 31 is used for conveniently fixing the process belt 22, and the process belt 22 can be connected with the hanging nail 31 in a bundling, clamping and other modes or connected onto the hanging nail 31 through the hanging hole 23.

Further, the hanging nail 31 is arranged outside the cavity of the lower die or the upper die. The hanging nails 31 outside the cavity can be matched with the process belts 22 with the outer ends extending out of the mold cup body 10 to fix the air bag on the mold.

Referring to fig. 7, a second embodiment of the foaming mold of the present application is different from the first embodiment in that the mold cup is a half mold cup, two ends of the air bag body 21 are respectively disposed at the left and right portions of the half mold cup, the number of the process tapes 22 is at least 4, and the 4 process tapes are respectively connected to the hanging nails 31 through the hanging holes 23.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A mold cup filled with an air bag, characterized in that: the air bag comprises a mold cup body (10) and an air bag main body (21), wherein the air bag main body (21) is arranged in the mold cup body (10), and the air bag main body (21) and the mold cup body (10) are integrally formed through insert injection molding.

2. A mold cup filled with an air bag according to claim 1, wherein: the mould cup body (10) is made of polyurethane soft foam.

3. A mold cup filled with an air bag according to claim 1, wherein: the mold cup further comprises a process belt (22) connected with the air bag main body (21), and the outer end of the process belt (22) is arranged outside the mold cup body (10).

4. A gas-filled bag mold cup according to claim 3 wherein: the number of the process belts (22) is at least two, the process belts (22) are staggered, and the inner ends of the process belts (22) are connected with the edge of the air bag main body (21).

5. A gas-filled bag mold cup according to claim 3 wherein: the air bag main body (21) and the process belt (22) are both made of TPU.

6. A gas-filled bag mold cup according to claim 3 wherein: the process belt (22) is provided with a hanging hole (23).

7. A foaming mold for producing a mold cup filled with an air bag according to any one of claims 1 to 6, comprising an upper mold and a lower mold, characterized in that: also comprises a hanging nail (31) arranged on the upper die or the lower die.

8. A foaming die in accordance with claim 7, wherein: the hanging nail (31) is arranged outside a cavity of the lower die or outside a cavity of the upper die.