CN116619805A - Stereoscopic vamp laminating mould pressing die and technology - Google Patents

Abstract

The application discloses a three-dimensional vamp tectorial membrane mould pressing die which comprises a die body, a last and external equipment, wherein a die cavity matched with a flying sock to be shaped is arranged in the die body, and the die body is provided with a pressurizing and heating device. The last is used for sleeving the flying sock cover and is used for being arranged in the inner cavity of the die so as to attach the film-covered film material to the flying sock cover. The external equipment is connected with the last so that the last can be used for shaping the fly sock. When the cover film mould pressing is needed to be carried out on the flying-knitting sock cover, the flying-knitting sock cover is arranged on the shoe last and is arranged in the inner cavity of the mould for fixing the film-covered material, and external equipment is connected, so that the shoe last is used for shaping the flying-knitting sock cover, and meanwhile, the mould body is provided with a pressurizing and heating device for shaping the film covered on the flying-knitting sock cover, thus realizing the integration of film covering and shaping of the three-dimensional vamp and simplifying the processing procedure. The application also provides a three-dimensional vamp laminating mould pressing process, which simplifies the processing procedure, and has simple manufacturing process and easy realization.

Description

Stereoscopic vamp laminating mould pressing die and technology

Technical Field

The application relates to the technical field of vamp production and preparation processes, in particular to a three-dimensional vamp laminating mould and a three-dimensional vamp laminating mould process.

Background

In the conventional vamp manufacturing process, the secondary fusing is generally a secondary processing process performed on a two-dimensional plane material (such as leather material, mesh cloth, fly weaving and the like), the plane fly weaving vamp is spliced into a three-dimensional vamp by a secondary fusing film-covering process, and then the three-dimensional vamp is put into a last for shaping, so that the process is complex.

Therefore, how to simplify the processing procedure of the three-dimensional vamp, and realize the secondary fusing or molding on the 3D three-dimensional vamp, so that the vamp is covered with a film and shaped into one piece, which is a technical problem that the skilled person needs to solve at present.

Disclosure of Invention

In view of the above, the application aims to provide a die and a process for die pressing a three-dimensional vamp, which simplify the processing procedure of the three-dimensional vamp, and realize the secondary fusion or die pressing on the 3D three-dimensional vamp, so that the vamp is integrally formed by die pressing and shaping.

In order to achieve the above object, the present application provides the following technical solutions:

a stereoscopic vamp laminating mold, comprising:

the mould body is provided with a mould inner cavity matched with the flying sock to be shaped, and is provided with a pressurizing and heating device;

the shoe last is used for sleeving the flying sock cover and is arranged in the inner cavity of the die so as to attach the film coating material to the flying sock cover;

and the external equipment is connected with the last so that the last can carry out shaping treatment on the flying sock.

Optionally, in the above three-dimensional vamp film-covered molding die, the last is an inflatable last, and the external device is an inflation device; or alternatively, the first and second heat exchangers may be,

the shoe last is a heat conduction shoe last, and the external equipment is heating equipment.

Optionally, in the above stereoscopic vamp film-covered molding die, the die body includes:

an upper die;

and the upper die and the lower die are buckled to form the inner cavity of the die.

Optionally, in the above three-dimensional vamp tectorial membrane mould pressing mould, the tectorial membrane material is PP membrane, TPU, leather material or glued membrane.

A stereoscopic vamp laminating molding process, which adopts the mold as claimed in any one of claims 1-4, comprising the steps of:

fixing a film coating material, and fixing the film coating material in a die cavity of the die;

shaping a flying-knitting sock sleeve, namely sleeving the flying-knitting sock sleeve on the last, and starting the external equipment to shape the flying-knitting sock sleeve to form a vamp semi-finished product;

and (3) laminating and shaping, namely placing the vamp semi-finished product into the inner cavity of the die, which is fixed with the laminating film material, and heating under pressure to finish laminating and shaping to obtain a vamp product.

Optionally, in the above three-dimensional vamp film-covered mold pressing process, the last is an inflatable last, and the manufacturing steps of the inflatable last include:

manufacturing a last liner, and configuring an inflation nozzle for the last liner to form an inflation last liner;

and (3) shaping the inflatable last liner, namely putting the inflatable last liner into a hot-pressing die for shaping, and obtaining the inflatable last matched with the flying sock to be shaped.

Optionally, in the above three-dimensional vamp tectorial membrane mould pressing process, the step of shaping the flying-knitting sock specifically includes:

the flying-knitting sock is fixed, and the flying-knitting sock is sleeved on the inflatable last;

and (3) inflating the inflatable last, and inflating the inflatable last through the external equipment so as to shape the flying sock.

Optionally, in the above three-dimensional vamp tectorial membrane mould pressing process, in the tectorial membrane and shaping step, the vamp semi-finished product is heated while pressurizing, and the external equipment is used for continuously inflating the inflatable last so as to maintain the shape of the vamp semi-finished product.

Optionally, in the above three-dimensional vamp tectorial membrane mould pressing process, the last is a heat conduction last, and the step of shaping the flying-knitting sock specifically includes:

the flying-knitting sock is fixed, and the flying-knitting sock is sleeved on the heat conducting last;

and heating the heat conduction shoe last, and heating the heat conduction shoe last through the external equipment so as to shape the flying sock cover.

Optionally, in the above three-dimensional vamp laminating molding process, in the laminating and shaping step, the vamp semi-finished product is continuously heated by the external device while being pressurized and heated, so as to maintain the shape of the vamp semi-finished product.

The application provides a three-dimensional vamp tectorial membrane mould pressing mould which comprises a mould body, a last and external equipment, wherein the mould body is internally provided with a mould inner cavity matched with a to-be-shaped flying sock, and the mould body is provided with a pressurizing and heating device. The last is used for sleeving the flying sock cover and is used for being arranged in the inner cavity of the die so as to attach the film-covered film material to the flying sock cover. The external equipment is connected with the last so that the last can be used for shaping the fly sock. When the cover film mould pressing is needed to be carried out on the flying-knitting sock, the flying-knitting sock is sleeved on the shoe last and is placed in the inner cavity of the mould for fixing the film-covered material, and external equipment is connected, so that the shoe last is used for shaping the flying-knitting sock, and meanwhile, the mould body is pressurized and heated, shaping is carried out while the film is covered on the flying-knitting sock, the film covering and shaping integration of the three-dimensional vamp are realized, and the processing procedure can be simplified.

The application provides a three-dimensional vamp laminating and molding process, which comprises the steps of fixing a laminating film material, shaping a flying sock cover, laminating and shaping, fixing the laminating film material in a cavity of a mold, sleeving the flying sock cover on a last, shaping the flying sock cover through the last to form a vamp semi-finished product, putting the vamp semi-finished product into the cavity of the mold for fixing the laminating film material, pressurizing and heating the vamp semi-finished product to attach the laminating film material on the vamp semi-finished product, and simultaneously completing shaping. The three-dimensional vamp film-covered mould pressing process provided by the application can be directly used for fusing on the flying sock cover, and the film covering and shaping are finished in a mould at one time, so that the processing procedure is simplified, and the manufacturing process is simple and easy to realize.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a three-dimensional vamp film-covering molding die disclosed in an embodiment of the application;

FIG. 2 is a schematic view showing a structure of a three-dimensional vamp film-covered mold body and last combination according to an embodiment of the present application;

fig. 3 is a schematic structural view of a three-dimensional vamp film-covered molding die body disclosed in an embodiment of the application;

fig. 4 is a flowchart of a three-dimensional vamp film laminating and molding process disclosed by the embodiment of the application.

The meaning of the individual reference numerals in fig. 1 to 4 is as follows:

110 is a last;

120 is a film-covered material;

130 is a die body, 131 is an upper die, 132 is a lower die, and 133 is a die cavity;

140 is a fly sock;

150 is an external device.

Detailed Description

The core of the application is to provide a three-dimensional vamp laminating mould and a process, simplify the processing procedure of the three-dimensional vamp, realize secondary fusion or mould pressing on the 3D three-dimensional vamp, and enable the vamp to be laminated and shaped into an integral form.

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

As shown in fig. 1, the embodiment of the application discloses a three-dimensional vamp film-covered mold, which comprises a mold body 130, a last 110 and external equipment 150.

The mold body 130 has a mold cavity 133, the mold cavity 133 is matched with the flying-knitting sock 140 to be shaped, it should be noted that the flying-knitting sock 140 refers to a 3D stereoscopic vamp, and the specific shape and size of the mold cavity 133 are specifically determined according to the shape and size of the flying-knitting sock 140. The mould body 130 has a pressurizing and heating device for coating and shaping the fly sock 140. It should be noted that, the mold body 130 is a three-dimensional mold, and the specific shape and size are not limited, and are specifically determined according to practical situations.

The last 110 is used for sleeving the flying sock 140, and can play a role in shaping the flying sock 140. The last 110 is disposed in the mold cavity 133 to attach the film 120 to the sock cover 140. It should be noted that, the film coating material 120 is fixed in the mold cavity 133, the film coating material 120 may be PP film (polypropylene filter film), TPU (thermoplastic polyurethane rubber), leather material or glue film, and the film coating material 120 may have the effects of shaping, aesthetics, local reinforcement, water-proof and dust-proof, and the specific fixing position of the film coating material 120 is specifically determined according to the actual requirement at the position of the film coating on the knitted sock 140. Specifically, the film coating 120 may be fixed to the mold cavity 133 by means of plastic suction. The specific material of the last 110 is not limited, but it is necessary to ensure that the material of the last 110 can withstand high temperature and high pressure.

The external device 150 is connected to the last 110, so that the last 110 performs a shaping function on the footwear cover 140, and the external device 150 may be an air-filling device or a heating device, which is determined according to the specific type of the last 110. The external device 150 may have a connection pipe, which is formed on the mold body 130 and extends into the mold cavity 133 through the connection hole, and is connected to the last 110, so that the last 110 forms the flying sock 140.

When the flying-knitting sock 140 needs to be covered and shaped, the covered film 120 is fixed at the corresponding position of the inner cavity 133 of the mold, the flying-knitting sock 140 is sleeved on the last 110, the last 110 is placed in the inner cavity 133 of the mold, the external equipment 150 is started to enable the last 110 to maintain the shape of the flying-knitting sock 140, then the mold body 130 is pressurized and heated, the covered film 120 is attached to the flying-knitting sock 140, and shaping of the flying-knitting sock 140 is completed.

The three-dimensional vamp laminating mould disclosed by the embodiment of the application can directly laminate and shape the flying-knitting sock 140 (3D three-dimensional vamp), so that the lamination and shaping are integrated, the processing procedure can be simplified, and the manufacturing process is simple and easy to realize.

In one embodiment of the present application, last 110 is an inflatable last, external device 150 is an inflatable device, and external device 150 inflates last 110 so that last 110 may function to maintain the shape of the flying sock 140. Specifically, the last 110 includes a last liner and an air nozzle, where the last liner may be made of rubber, and the air nozzle is disposed on the last liner and connected to the external device 150 for inflating the last liner.

In another embodiment, the shoe last 110 is a heat conductive shoe last, the external device 150 is a heating device, and the external device 150 heats the heat conductive shoe last to shape the flying sock 140. The person skilled in the art can choose the inflatable last or the heat-conducting last according to the actual situation. It should be noted that the heat conducting shoe last may be a metal shoe last, and the metal shoe last has good heat conducting performance, high compressive strength and good temperature resistance.

As shown in fig. 3, in an embodiment of the present application, the mold body 130 includes an upper mold 131 and a lower mold 132, the upper mold 131 has a first groove, the lower mold 132 has a second groove, the upper mold 131 and the lower mold 132 are fastened together, and the first groove and the second groove form a mold cavity 133. The lower die 132 may be fixed, and the upper die 131 may be provided with a lifting mechanism, and the upper die 131 and the lower die 132 may be closed and opened by the lifting mechanism. The mold body 130 is illustrated in fig. 3 as a spherical mold. It should be noted that, the connection hole connected to the connection pipe of the external device 150 may be provided on the upper mold 131, may be provided on the lower mold 132, or may be provided at a slit position where the upper mold 131 and the lower mold 132 are connected, and the specific setting position is specifically set according to the actual situation.

In a specific embodiment of the present application, in order to make the vamp product have a corresponding pattern with a more beautiful appearance, the inner cavity 133 of the mold is provided with engraved lines, so that the embossing on the vamp product can be realized while the covering and shaping of the flying sock 140 are performed, so that the vamp product is more beautiful.

The application also discloses a three-dimensional vamp laminating and molding process, which comprises the following steps:

s10, fixing a film-covered membrane material;

the film coating material 120 is fixed on the inner cavity 133 of the mold, the film coating material 120 can be fixed in a plastic sucking mode, and the specific setting position of the film coating material 120 is specifically determined according to the position of the film coating required on the flying sock 140.

S20, shaping the fly-knitting sock;

the flying sock 140 is sleeved on the last 110, and the external equipment 150 is started, so that the last 110 can shape the flying sock 140, and an vamp semi-finished product is formed.

S30, laminating and shaping;

placing the vamp semi-finished product into the die cavity 133 of the fixed film laminating film 120, and starting the pressurizing and heating device of the die body 130 to enable the film laminating film 120 to be attached to the vamp semi-finished product, and simultaneously shaping the vamp semi-finished product by pressurizing and heating to obtain a vamp product.

In one embodiment of the present application, last 110 is an inflatable last, and the manufacturing steps of the inflatable last include:

and manufacturing a shoe last liner, and arranging an inflation nozzle for the shoe last liner to form the inflation shoe last liner. The material of the last liner may be rubber material or other material, and when the last liner is a rubber liner, the raw rubber may be folded in half and cut according to the shape of the motherboard of the last 110 to form the last liner.

And (3) shaping the inflatable last inner container, and putting the inflatable last inner container into a hot-pressing die for shaping to obtain the inflatable last matched with the flying sock 140 to be shaped. The specific pressure and temperature of the hot-pressing mold are specifically set according to the actual situation, and the flying sock 140 is sleeved on the shaped inflatable last liner, so that the corresponding shape can be maintained.

On the basis of the above embodiment, step S20 includes step S21 and step S22.

S21, fixing the fly-knitting sock;

the fly sock 140 is sleeved over the inflatable last.

S22, inflating the inflatable last;

the inflatable last is inflated by the external device 150 to punch the fly sock 140 up to shape the fly sock 140.

In a specific embodiment of the present application, in step S30, the upper semi-finished product is pressurized and heated, and simultaneously, the inflatable last is continuously inflated by the external device 150 to maintain the shape of the upper semi-finished product, and shaping of the upper semi-finished product is completed while coating the film, so as to form the upper product.

In one embodiment of the present application, last 110 is a heat conductive last, and step S20 includes steps S23 and S24.

S23, fixing the fly-knitting sock;

the fly sock 140 is sleeved on the heat conducting last.

Step S34, heating the heat conduction last;

the heat conductive shoe last is heated by the external device 150 to shape the fly sock 140.

On the basis of the above embodiment, in step S30, the heat conduction last is heated by the external device 150 while pressurizing and heating the vamp semi-finished product to maintain the shape of the vamp semi-finished product, and shaping of the vamp semi-finished product is completed while coating the film to form the vamp product.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.

The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the application. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (10)

1. A stereoscopic vamp tectorial membrane mould pressing die, characterized by comprising:

a mould body (130), wherein the mould body (130) is provided with a mould inner cavity (133) matched with a flying sock (140) to be shaped, and the mould body (130) is provided with a pressurizing and heating device;

a last (110) for sleeving the flying sock (140), wherein the last (110) is used for being placed in the inner cavity (133) of the die so as to attach the film coating material (120) to the flying sock (140);

and an external device (150) connected to the last (110) so that the last (110) shapes the flying sock (140).

2. The stereoscopic vamp laminating molding die as claimed in claim 1, wherein said last (110) is an inflatable last, and said external device (150) is an inflation device; or alternatively, the first and second heat exchangers may be,

the last (110) is a thermally conductive last and the external device (150) is a heating device.

3. The stereoscopic vamp-covered molding die as claimed in claim 2, wherein said die body (130) comprises:

an upper die (131);

and the upper die (131) and the lower die (132) are buckled to form the die cavity (133).

4. The stereoscopic vamp covered film molding die as claimed in claim 1, wherein the covered film material (120) is PP film, TPU, leather material or adhesive film.

5. A three-dimensional vamp laminating molding process, which adopts the mold as claimed in any one of claims 1-4, and is characterized by comprising the following steps:

fixing a film coating material, and fixing the film coating material (120) in a die cavity (133) of the die;

shaping a flying-knitting sock cover, namely sleeving the flying-knitting sock cover (140) on the last (110), and starting the external equipment (150) to shape the flying-knitting sock cover (140) to form a vamp semi-finished product;

and (3) laminating and shaping, namely placing the vamp semi-finished product into the inner cavity (133) of the die, which is fixed with the laminating film material (120), and heating under pressure to finish laminating and shaping to obtain a vamp product.

6. The three-dimensional vamp film-covering molding process as claimed in claim 5, wherein said last (110) is an inflatable last, said manufacturing step of said inflatable last comprising:

manufacturing a last liner, and configuring an inflation nozzle for the last liner to form an inflation last liner;

and (3) shaping the inflatable last liner, and putting the inflatable last liner into a hot-pressing die for shaping to obtain the inflatable last matched with the flying sock (140) to be shaped.

7. The three-dimensional vamp film-covered molding process as claimed in claim 6, wherein said step of shaping said flying sock comprises the steps of:

the flying-knitting sock cover is fixed, and the flying-knitting sock cover (140) is sleeved on the inflatable last;

the inflatable last is inflated by the external device (150) to shape the flying sock (140).

8. The three-dimensional vamp covered mold pressing process as claimed in claim 7, wherein said step of covering and shaping is performed by continuously inflating said inflatable last by said external device (150) while heating said vamp semi-finished product under pressure so as to maintain the shape of said vamp semi-finished product.

9. The three-dimensional vamp film-covering molding process as claimed in claim 5, wherein said last (110) is a heat-conducting last, and said step of shaping said flying sock comprises:

the flying-knitting sock cover is fixed, and the flying-knitting sock cover (140) is sleeved on the heat conducting last;

and heating the heat conduction shoe last, and heating the heat conduction shoe last through the external equipment (150) so as to shape the flying sock (140).

10. The three-dimensional vamp covered mold pressing process as claimed in claim 9, wherein said step of covering and shaping is performed by continuously heating said heat conductive last by said external device (150) while heating said vamp semi-finished product under pressure so as to maintain the shape of said vamp semi-finished product.