CN113291034A

CN113291034A - Composite membrane, shell and forming process

Info

Publication number: CN113291034A
Application number: CN202110565076.9A
Authority: CN
Inventors: 范开贤
Original assignee: Modern Precision Labeling Technology Shenzhen Co ltd; MODERN PRECISION PLASTICS & MOULD (SHENZHEN) CO LTD
Current assignee: Modern Precision Labeling Technology Shenzhen Co ltd; MODERN PRECISION PLASTICS & MOULD (SHENZHEN) CO LTD
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-08-24

Abstract

The invention relates to the technical field of high-strength material application, and provides a composite membrane, a shell and a forming process. This composite membrane includes diaphragm layer and reinforcement, this diaphragm layer has plasticity, conveniently through hot pressing or the shape that the formation of moulding plastics corresponds with the product appearance, according to the actual need of product let the position of waiting to reinforce of prefabricated reinforcement and diaphragm layer laminate the back, can strengthen the composite membrane intensity that makes, make the composite membrane that makes can satisfy product shape and intensity requirement simultaneously, for direct connection too high strength material preparation product can reduce the degree of difficulty and the cost of preparation, thereby when satisfying product strength, the degree of difficulty that high strength material used has greatly been alleviateed, can be better satisfy the demand of customer to the product, improve customer's use and experience.

Description

Composite membrane, shell and forming process

Technical Field

The invention relates to the technical field of high-strength material application, in particular to a composite membrane, a shell and a forming process.

Background

With the continuous development of the technology, the requirements of customers on products are higher and higher, and many customers put forward new requirements on the strength of the products, under the circumstance, high-strength materials, such as carbon fiber materials, are required to be used for manufacturing the products, and the products have the characteristics of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, and have high strength and modulus along the fiber axis direction due to the preferred orientation of the graphite microcrystal structure along the fiber axis. The carbon fibers have a low density and thus a high specific strength and a high specific modulus.

However, when the high-strength material like carbon fiber is applied, the problems of high processing difficulty and low processing efficiency still exist, so that the application of the high-strength material is severely restricted, and the use experience of a user on the product is further influenced.

Disclosure of Invention

The invention aims to provide a composite membrane, and aims to solve the problem that the use experience of a customer on a product is poor due to the difficulty in application of the conventional high-strength material.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a composite membrane, includes the diaphragm layer and laminate in the reinforcement piece that the diaphragm layer set up, the diaphragm layer has plasticity, the rigidity of reinforcement piece is greater than the rigidity on diaphragm layer, one be equipped with at least one on the diaphragm layer the reinforcement piece.

In one embodiment, the reinforcement is a carbon fiber reinforcement.

In one embodiment, the membrane layer and the reinforcing member are attached by any one or more process modes of hot pressing, injection molding, adhesive bonding, membrane layer limiting and substrate layer limiting.

In one embodiment, the reinforcing member is provided with a positioning structure for positioning the reinforcing member.

In one embodiment, the reinforcing member is provided with a connecting structure for connecting the composite membrane with other members.

In one embodiment, the number of the membrane layers is two, the reinforcing part is arranged between the two membrane layers, or the reinforcing part is arranged on any side of the two membrane layers.

In one embodiment, the number of membrane layers is greater than two, and the reinforcing member is disposed between any two adjacent membrane layers.

The application also provides a shell, which comprises a substrate layer and the composite membrane as described in the foregoing.

In one embodiment, the substrate layer and the composite membrane are subjected to injection molding, and/or the substrate layer and the composite membrane are subjected to hot press molding.

In one embodiment, the substrate layer is any one of a plastic layer, a rubber layer and a silica gel layer.

In one embodiment, the composite membrane comprises two membrane layers, and the substrate layer is arranged between the two membrane layers.

In one embodiment, the housing defines a functional aperture.

In one embodiment, the shell is any one of an electronic wearable product shell, an aircraft shell and an aerial photography equipment shell.

The present application also proposes a molding process for producing the aforementioned shell, comprising the steps of:

s1: preparing a reinforcing part;

cutting a membrane layer, or manufacturing the membrane layer by hot pressing or/and injection molding in a die, placing the reinforcing piece on one side of the membrane layer, positioning the reinforcing piece, and attaching the membrane layer to the reinforcing piece by any one or more process modes of hot pressing, injection molding, adhesive bonding, membrane layer limiting and substrate layer limiting;

s2: and manufacturing a base material layer on any side of the membrane layer through hot pressing and/or injection molding, and attaching the base material layer to the reinforcing piece and/or the membrane layer.

In one embodiment, the stiffener is made by laser or CNC machine cutting.

In one embodiment, the mold comprises an upper mold half and a lower mold half which are matched with each other, and the membrane layer and the substrate layer are hot-pressed and/or injection-molded on the lower mold half.

In one embodiment, the membrane layer and the substrate layer are manufactured and molded by a multi-station molding machine, the multi-station molding machine is at least provided with two molding stations for hot-press molding the membrane layer and manufacturing the substrate layer, the multi-station molding machine is provided with a turntable, at least one lower half mold is installed on the turntable, and the turntable drives the lower half mold to sequentially pass through the two molding stations.

In one embodiment, the multi-station forming machine is provided with the upper half mold at each forming station, and the lower half mold moves to each forming station and is matched with the upper half mold to form the film layer or the substrate layer.

The invention has the beneficial effects that: this composite membrane includes diaphragm layer and reinforcement, this diaphragm layer has plasticity, conveniently through hot pressing or the shape that the formation of moulding plastics corresponds with the product appearance, according to the actual need of product let prefabricated reinforcement and the position of waiting to reinforce on diaphragm layer laminate the back, can strengthen the composite membrane intensity that makes, make the composite membrane that makes can satisfy product shape and intensity requirement simultaneously, for direct connection too high strength material preparation product can reduce the degree of difficulty and the cost of preparation, thereby when satisfying product strength, the degree of difficulty that high strength material used has greatly been alleviateed, high strength material's application range has been enlarged simultaneously, the demand of satisfying the customer to the product that can be better, improve customer's use and experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a composite membrane according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a composite diaphragm according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram three of a composite membrane provided in the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a composite diaphragm provided in the embodiment of the present invention;

fig. 5 is a schematic structural diagram five of the composite membrane provided in the embodiment of the present invention;

fig. 6 is a schematic structural diagram six of a composite diaphragm provided in the embodiment of the present invention;

fig. 7 is a first schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 8 is a second schematic structural diagram of the housing according to the embodiment of the present invention;

fig. 9 is a third schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 10 is a fourth schematic structural diagram of the housing according to the embodiment of the present invention;

fig. 11 is a schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram six of a housing according to an embodiment of the present invention;

fig. 13 is a seventh structural diagram of the housing according to the embodiment of the present invention;

FIG. 14 is a first schematic structural diagram of a housing with a functional hole according to an embodiment of the present invention;

fig. 15 is a second schematic structural view of the housing provided in the embodiment of the present invention, the housing having a functional hole;

fig. 16 is a third schematic structural view of a housing provided with a functional hole according to an embodiment of the present invention;

fig. 17 is a fourth schematic structural diagram of the housing provided in the embodiment of the present invention, the housing having the functional hole.

Description of the main element symbols:

composite membrane sheet-100; a housing-200; membrane layer-10; a reinforcement-20; a substrate layer-30; functional pore-40.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 6, a composite membrane 100 of the present application is shown, which includes a membrane layer 10 and a reinforcing member 20 attached to the membrane layer 10, wherein the membrane layer 10 has plasticity, the rigidity of the reinforcing member 20 is greater than that of the membrane layer 10, and at least one reinforcing member 20 is disposed on one membrane layer 10.

The composite membrane 100 provided by the embodiment of the invention comprises a membrane layer 10 and a reinforcing piece 20, wherein the membrane layer 10 has plasticity, and is convenient to form a shape corresponding to the appearance of a product through hot pressing or injection molding, and after the prefabricated reinforcing piece 20 is attached to a position to be reinforced of the membrane layer 10 according to the actual needs of the product, the strength of the prepared composite membrane 100 can be enhanced, so that the prepared composite membrane 100 can simultaneously meet the requirements of the shape and the strength of the product, and compared with the method of directly manufacturing the product by using a high-strength material, the manufacturing difficulty and the manufacturing cost can be reduced, therefore, the product strength is met, the application difficulty of the high-strength material is greatly reduced, the requirements of customers on the product can be better met, and the use experience of the customers is improved.

Specifically, in this embodiment, the membrane layer 10 is the plastic membrane lamella 10, the plastic membrane lamella 10 is because having plasticity, can be moulded into various shapes that correspond with the product requirement very conveniently, satisfy the shape and the structural requirement of product, simultaneously, can mould out and closely combine with reinforcement 20 with the structure that reinforcement 20 corresponds, and then can be moulded into various products that have intensity and shape requirement very conveniently, reinforcement 20 rigidity is greater than membrane layer 10, utilize reinforcement 20 to reinforce membrane layer 10 at least part, the composite diaphragm 100 who makes compares with former membrane lamella 10, intensity obtains promoting, utilize this composite diaphragm 100 to make the product, the mode of using high strength material processing preparation product relatively can show reduction preparation degree of difficulty and cost completely. The reinforcement 20 can only be set up at the position that the diaphragm layer 10 needs the bearing when using, also can set up and be connected the position that needs increase local strength or wear resistance with other parts, so, just can greatly reduced to the shape requirement of reinforcement 20 itself, and then reduce the processing and the application degree of difficulty to the high strength material who is used for making reinforcement 20, enlarge high strength material's application range, and simultaneously, the use amount to high strength material has also been reduced to the mode of this kind of local reinforcement, and the production cost is reduced, also can satisfy the demand that some products subtract heavy.

In an alternative embodiment, the reinforcement 20 is a carbon fiber reinforcement.

As is known, carbon fibers are a specialty fiber composed of elemental carbon. The graphite fiber has the characteristics of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, is fibrous and soft in appearance, can be processed into various fabrics, and has high strength and modulus along the fiber axis direction due to the preferred orientation of the graphite microcrystalline structure along the fiber axis. The carbon fibers have a low density and thus a high specific strength and a high specific modulus. The carbon fiber is mainly used as a reinforcing material to be compounded with resin, metal, ceramic, carbon and the like to manufacture an advanced composite material. The specific strength and the specific modulus of the carbon fiber reinforced epoxy resin composite material are the highest in the existing engineering materials.

In this embodiment, the diaphragm layer 10 is made of plastic material, and carbon fibers are used as the reinforcement member 20 to be combined with the diaphragm layer 10, so that the part of the diaphragm layer 10 has the carbon fiber reinforcement member, thereby forming a composite diaphragm 100 having the carbon fiber reinforcement member locally, and by applying the composite diaphragm 100 to a product, and making the carbon fiber reinforcement member correspond to a position of the product where the carbon fiber reinforcement member is needed, the carbon fiber reinforcement member can support and reinforce the part of the product. Through the mode that combines carbon fiber and the diaphragm that has plasticity, make when being applied to the product with the carbon fiber, avoided needing to carry out the problem of complicated processing to the carbon fiber, and can use the carbon fiber in the part to the demand of product, greatly reduced the quantity to the carbon fiber, can enough be applied to the carbon fiber in the product, avoided the carbon fiber again to process the difficulty in application process, can also make the product lightweight through reducing the quantity to the carbon fiber, and reduction in production cost, can enlarge the application range of carbon fiber simultaneously.

Referring to fig. 1 to 6, as an embodiment of the composite membrane 100 provided by the present application, the membrane layer 10 and the reinforcement member 20 are bonded by any one or more of heat pressing, injection molding, membrane layer 10 limiting, and substrate layer 30 limiting.

In this embodiment, the membrane layer 10 is provided with a reinforcing region for arranging the reinforcing member 20, a structure adapted to the reinforcing member 20 can be formed at the reinforcing region of the membrane layer 10 by a hot pressing process and/or an injection molding process, and at the same time, at least a part of the side surface of the reinforcing member 20 facing the membrane layer 10 can be tightly attached to the side surface of the membrane layer 10 facing the reinforcing member 20, so that the bonding tightness between the reinforcing member 20 and the membrane layer 10 can be ensured and improved, and the risk of separation and falling of the membrane layer 10 and the reinforcing member 20 can be further reduced; alternatively, or in addition, the adhesive may be applied to the film layer 10 and the reinforcing member 20 to tightly attach the film layer 10 to the reinforcing member 20.

Optionally, when laminating membrane layer 10 and reinforcement 20, can make membrane layer 10 possess the structure that suits with reinforcement 20 through the injection molding process, then make membrane layer 10 have viscidity towards one side of reinforcement 20 through the mode of hot pressing again, correspond reinforcement 20 at this moment and laminate on membrane layer 10, can make membrane layer 10 and reinforcement 20 laminate, and, in order to further guarantee the stability of reinforcement 20 and the laminating of membrane layer 10, after reinforcement 20 laminates on membrane layer 10, coat the adhesive at the junction of reinforcement 20 and membrane layer 10, thereby reduce the risk that membrane layer 10 and reinforcement 20 separate, drop.

Optionally, in a compound diaphragm 100, the quantity on diaphragm layer 10 is the one deck, be equipped with the recess that is used for holding reinforcement 20 on diaphragm layer 10, reinforcement 20 inlays inside the recess, when concrete implementation, can press out the recess on diaphragm layer 10 earlier, then inlay reinforcement 20 inside the recess, also can directly place reinforcement 20 on diaphragm layer 10, fix a position reinforcement 20, then heat diaphragm layer 10 and make diaphragm layer 10 take place deformation formation along with reinforcement 20 appearance and be used for carrying out spacing recess to reinforcement 20, just so realized adopting diaphragm layer 10 spacing mode to fix reinforcement 20.

Optionally, in a composite membrane 100, the reinforcing member 20 is located between two membrane layers 10, when the membrane layer 10 is manufactured, a groove for accommodating the reinforcing member 20 is formed in the membrane layer 10, when the reinforcing member 20 is attached to the membrane layer 10, the reinforcing member 20 can be placed in the groove, then the two membrane layers 10 are connected, and the reinforcing member 20 can be limited through the membrane layer 10. Specifically, when the method is implemented, the reinforcing member 20 can be placed on one side of one of the membrane layers 10, the position of the reinforcing member 20 is fixed through an adhesive, and then another membrane layer 10 is formed on the other side of the reinforcing member 20 through injection molding or hot pressing, so that the membrane layer 10 has a groove structure matched with the reinforcing member 20 and is connected with the other membrane layer 10, the reinforcing member 20 can be attached and fixed between the two membrane layers 10, and the reinforcing member 20 can be fixed in a membrane layer 10 limiting mode.

Optionally, in the subsequent course of working of composite diaphragm 100, still can combine with substrate layer 30, substrate layer 30 can be made for plastic or silica gel material, when laminating reinforcement piece 20 and diaphragm layer 10, place reinforcement piece 20 in one side on diaphragm layer 10, then form substrate layer 30 at the opposite side of reinforcement piece 20 through the mode of moulding plastics or hot pressing, alright make reinforcement piece 20 fixed to the realization adopts the spacing mode of substrate layer 30 to fix reinforcement piece 20. In this embodiment, before the reinforcing member 20 is limited by the membrane layer 10 or the substrate layer 30, when the reinforcing member 20 is placed on the membrane layer 10, the reinforcing member 20 can be preliminarily fixed on the membrane layer 10 by the adhesive, so that the position of the reinforcing member 20 does not change when the reinforcing member 20 is subsequently fixed in a manner that the membrane layer 10 is limited or the substrate layer 30 is limited, and the connection between the reinforcing member 20 and the membrane layer 10 is more stable. And the scheme is easy to realize batch production in the production process, and by adopting the scheme, the processing convenience and the production efficiency of the composite membrane 100 can be effectively improved to a certain extent.

In an alternative embodiment, the reinforcing member 20 is provided with a positioning structure for positioning the reinforcing member 20.

In this embodiment, the positioning structure is a positioning hole or a groove formed in the reinforcement member 20, and the reinforcement member 20 is positioned before the reinforcement member 20 is connected to the membrane layer 10 by the positioning structure, so that the situation that the membrane layer 10 is not matched with the reinforcement member 20 due to the deviation of the reinforcement member 20 when the membrane layer 10 is formed on one side of the reinforcement member 20 by injection molding is avoided; or, when the manufactured membrane layer 10 is connected with the reinforcing member 20, the reinforcing member 20 is positioned, so that the reinforcing member 20 can be accurately attached to the region to be reinforced of the membrane layer 10.

In an alternative embodiment, the reinforcement member 20 is provided with a connection structure for connecting the composite membrane 100 with other members.

In this embodiment, the reinforcing member 20 may serve to enhance the supporting function, and may be used to enhance the wear resistance of the connection position, and the reinforcing member 20 is disposed at the position where the composite membrane 100 is connected to other members, so as to ensure the wear resistance of the connection position between the composite membrane 100 and other members, and thus ensure the stability of the connection structure.

Specifically, the connection structure in this embodiment is at least any one of a connection hole, a connection groove, or an insert, and when the composite membrane 100 is connected to another member, the connection manner may be various cases such as hinge, insertion, or inlay, and therefore, the connection structure may also correspond to the connection hole, the connection groove, or the insert, and so on.

Referring to fig. 6, as an embodiment of the composite membrane 100 provided in the present application, the reinforcing member 20 has a limiting structure.

In this embodiment, the reinforcing member 20 is disposed between the two membrane layers 10, the membrane layer 10 is provided with a groove adapted to the reinforcing member 20, when the two membrane layers 10 are attached to each other, the reinforcing member 20 is limited therein, and the groove formed in the membrane layer 10 is adapted to the reinforcing member 20, that is, adapted to the limiting structure of the reinforcing member 20, because the reinforcing member 20 has the limiting structure, so that when the membrane layer 10 is used to encapsulate the reinforcing member 20, the position of the reinforcing member 20 can be further limited. Specifically, the cross section of the reinforcing part 20 is tapered or trapezoidal, so that the reinforcing part 20 has a structure with one large end and one small end, and after the membrane layer 10 encapsulates the reinforcing part 20 through the groove, the large end of the reinforcing part 20 and the membrane layer 10 are locked with each other, so that the connection strength between the reinforcing part 20 and the membrane layer 10 is further enhanced.

Referring to fig. 1, as an embodiment of the composite membrane 100 provided by the present application, the number of membrane layers 10 is one, and the reinforcing member 20 is disposed on one side of the membrane layer 10.

In this embodiment, according to the actual demand of the product, one side of the membrane layer 10 is provided with three regions to be reinforced, three reinforcing members 20 are respectively installed in the corresponding regions to be reinforced, the membrane layer 10 and the reinforcing members 20 are attached by any one or more process methods of hot pressing, injection molding and adhesives, after the reinforcing members 20 are tightly combined with the membrane layer 10, one side of the formed composite membrane 100 is provided with the three reinforcing members 20, and the reinforcing members 20 can play a role in reinforcing and supporting at the corresponding positions when being applied to the product.

It will be appreciated that in other embodiments, the number and configuration of the stiffening members 20 provided on one side of the membrane layer 10 may be more selected, depending on the requirements.

Referring to fig. 2, as an embodiment of the composite film 100 provided by the present application, the number of the film layers 10 is one, and the reinforcing members 20 are disposed on both sides of the film layer 10.

In this embodiment, according to the actual demand of the product, one side of the membrane layer 10 is provided with two regions to be reinforced, the other side opposite to the one side is provided with one region to be reinforced, the three reinforcing members 20 are respectively installed in the corresponding regions to be reinforced, the membrane layer 10 and the reinforcing members 20 are attached by any one or more process methods of hot pressing, injection molding and adhesives, after the reinforcing members 20 and the membrane layer 10 are tightly combined, the formed composite membrane 100 is provided with the three reinforcing members 20 distributed on both sides, and when the composite membrane is applied to the product, the composite membrane can play a role in reinforcing and supporting the corresponding portions.

It will be appreciated that in other embodiments, the number and configuration of the stiffening members 20 disposed on either side of the membrane layer 10 may be more varied, depending on the requirements.

Referring to fig. 3, as an embodiment of the composite film 100 provided by the present application, the number of the film layers 10 is two, and the reinforcing member 20 is disposed between the two film layers 10.

In this embodiment, according to the actual demand of a product, the membrane layer 10 is provided with two, is equipped with three district that treats the reinforcement between two membrane layers 10, and three reinforcement 20 is installed respectively in the district that treats the reinforcement that corresponds, and any one or several kinds of process methods in membrane layer 10 and the reinforcement 20 through hot pressing, moulding plastics and adhesive are laminated, and reinforcement 20 and membrane layer 10 combine closely, have three reinforcement 20 of distributing in composite diaphragm 100 inside on the composite diaphragm 100 that forms.

Specifically, in this embodiment, when the membrane layer 10 is attached to the reinforcing member 20, the reinforcing member 20 is positioned, then the membrane layer 10 is attached to the reinforcing member 20 from two sides of the reinforcing member 20, the two membrane layers 10 are completely aligned, so that the reinforcing member 20 is ensured to be correspondingly installed in the region to be reinforced, and the two membrane layers 10 can be attached simultaneously when the membrane layer 10 is attached. And in this way, the reinforcing part 20 is positioned inside the membrane layer 10, the whole membrane layer 10 can be supported, and the membrane layer 10 also has a protective effect on the reinforcing part 20.

It will be appreciated that in other embodiments, the number and configuration of the stiffening members 20 disposed between the two membrane layers 10 may be more selected, depending on the requirements.

Referring to fig. 4, as an embodiment of the composite film 100 provided by the present application, the number of the film layers 10 is two, and the reinforcing member 20 is disposed on any side of the two film layers 10.

In this embodiment, according to the actual demand of the product, the number of the diaphragm layers 10 is two, three regions to be reinforced are arranged between the two diaphragm layers 10, the two diaphragm layers 10 are located outside, two sides which are opposite to each other are respectively provided with two regions to be reinforced, seven reinforcing members 20 are respectively installed in the corresponding regions to be reinforced, the diaphragm layers 10 and the reinforcing members 20 are attached through any one or more process modes of hot pressing, injection molding and an adhesive, the reinforcing members 20 are tightly combined with the diaphragm layers 10, and the formed composite diaphragm 100 is provided with three reinforcing members 20 distributed inside the composite diaphragm 100 and four reinforcing members 20 respectively distributed on two sides of the composite diaphragm 100.

Specifically, in this embodiment, when the membrane layer 10 is attached to the reinforcing member 20, the three reinforcing members 20 located between the two membrane layers 10 are positioned, then the membrane layers 10 are attached to the reinforcing member 20 from the two sides of the reinforcing member 20, the two membrane layers 10 are completely aligned, so that the reinforcing member 20 is ensured to be correspondingly installed in the region to be reinforced, the two membrane layers 10 can be attached simultaneously when the membrane layer 10 is attached to the three reinforcing members 20 located in the middle, the reinforcing member 20 to be attached to the outer side of one membrane layer 10 is positioned, then one side of the semi-finished product of the composite membrane 100 is aligned to the reinforcing member 20 and attached, and the two reinforcing members 20 on the other side are attached in the same manner.

The composite membrane 100 of the embodiment is provided with the reinforcing members 20 inside and outside, the reinforcing member 20 located in the middle can support the whole composite membrane 100 and enhance the strength of the whole composite membrane 100, and the membrane layer 10 can play a role in decoration under the condition of transparency. The reinforcing part 20 located at the outer side of the two membrane layers 10 enables the reinforcing part 20 to directly support and reinforce the product when the composite membrane 100 is applied to the product, and also has a certain decorative effect.

It will be appreciated that in other embodiments, the number and configuration of the stiffening members 20 disposed on each side of the two membrane layers 10 may be more selected, depending on the requirements.

Referring to fig. 5, as an embodiment of the composite film 100 provided by the present application, the number of film layers 10 is greater than two, and a reinforcing member 20 is disposed between any two adjacent film layers 10.

In this embodiment, according to the actual demand of a product, the membrane layer 10 is provided with three layers, three membrane layer layers 10 are stacked, and a reinforcement member 20 is provided between each membrane layer 10, specifically, two regions to be reinforced are provided between the membrane layer 10 located in the middle and one of the membrane layers 10, three regions to be reinforced are provided between the membrane layer 10 located in the middle and the other membrane layer 10, each region to be reinforced is arranged in a staggered manner, five reinforcement members 20 are respectively installed in the corresponding regions to be reinforced, the membrane layer 10 and the reinforcement members 20 are attached by any one or more process methods of hot pressing, injection molding and adhesives, the reinforcement members 20 are tightly combined with the membrane layer 10, and the formed composite membrane 100 is provided with five reinforcement members 20.

Specifically, in this embodiment, when the membrane layer 10 is attached to the reinforcing members 20, each reinforcing member 20 is attached to the membrane layer 10 located in the middle, and then the other two membrane layers 10 are attached correspondingly, so that the two membrane layers 10 located on the outer sides are respectively attached to the side of the reinforcing member 20 away from the membrane layer 10 located in the middle.

The composite membrane 100 of this embodiment, it has three membrane layer 10, all is equipped with reinforcement 20 between each membrane layer 10, and each reinforcement 20 sets up in a staggered way, so, reinforcement 20 just can play the supporting role to composite membrane 100 is whole for composite membrane 100's intensity increase when being applied to the product, can possess stronger supporting capability, is transparent under the circumstances at membrane layer 10, can also play the decorative effect.

It will be appreciated that in other embodiments, the number of membrane layers 10 may be four, five or even more, and the number and configuration of the stiffening members 20 provided on each membrane layer 10 may be selected more, depending on the requirements. In an alternative embodiment, the film layer 10 is a film, and the film layer 10 is provided with a pattern layer.

In this embodiment, the film layer 10 is a plastic film, so that the film layer can be closely attached to the reinforcement member 20 by any one or more process modes of hot pressing, injection molding, adhesive bonding, film layer 10 limitation and substrate layer 30 limitation. Moreover, the film layer 10 is provided with the pattern layer, so that after the film layer 10 is introduced into a specific product, the film layer 10 can also play a decorative role in the product, and the use experience of a user is further improved.

Referring to fig. 7-17, the present application further provides a housing 200 including a substrate layer 30 and a composite membrane 100.

In this embodiment, combine composite diaphragm 100 and substrate layer 30, substrate layer 30 further reinforces composite diaphragm 100 to form a casing 200 that can be applied to in the product, in this embodiment, substrate layer 30 chooses for use to be plastic layer, rubber layer or silica gel layer, and diaphragm layer 10 makes for plastic material in composite diaphragm 100, based on this, can directly through hot pressing and/or injection moulding's mode, realize closely laminating with composite diaphragm 100 in diaphragm layer 10 and the substrate layer 30.

In this embodiment, after the base material layer 30 is bonded to the composite membrane 100, the reinforcing material 20 in the composite membrane 100 is in an uncoated state, and therefore, when the case 200 is applied to a product, the reinforcing material 20 can directly abut against other members in the product, thereby performing the supporting and reinforcing functions.

Referring to fig. 8, as an embodiment of the housing 200 provided in the present application, an injection molding is performed between the substrate layer 30 and the composite membrane 100, and/or a hot press molding is performed between the substrate layer 30 and the composite membrane 100.

In this embodiment, when the reinforcing member 20 is attached to one side of the membrane layer 10 in the composite membrane 100, and the substrate layer 30 is connected to the side of the composite membrane 100 having the reinforcing member 20, the substrate layer 30 is formed by injection molding to the side of the composite membrane 100 having the reinforcing member 20, so that a structure completely adapted to the side of the composite membrane 100 having the reinforcing member 20 is formed on the formed substrate layer 30, and the substrate layer is completely attached to the composite membrane 100 in the injection molding process; or after the base material layer 30 is manufactured, the base material layer 30 is hot-pressed towards one side of the composite membrane 100, so that one side of the base material layer 30, which faces the composite membrane 100, is in an easily deformed sticky state, the base material layer 30 is connected with the composite membrane 100, and the composite membrane 100 and the base material layer 30 can be completely attached.

Alternatively, when the reinforcing member 20 is provided on the side of the composite film 100 and the substrate layer 30 is bonded to the side of the composite film 100 not having the reinforcing member 20, the film layer 10 may be bonded to the substrate layer 30 or the substrate layer 30 may be bonded to the film layer 10 by hot pressing to provide adhesiveness. Alternatively, the base material layer 30 and the composite membrane 100 are bonded by injection molding on the side of the composite membrane 100 not provided with the reinforcement 20.

In this embodiment, for any type of composite membrane 100, the substrate layer 30 and the composite membrane 100 can be tightly attached by hot pressing or injection molding or by combining the two, which can ensure and improve the tightness of the combination between the composite membrane 100 and the substrate layer 30, thereby further reducing the risk of separation and detachment between the composite membrane 100 and the substrate layer 30.

Optionally, in the composite diaphragm 100, when the reinforcing member 20 is disposed on one side of the diaphragm layer 10, the reinforcing member 20 is not directly connected to the diaphragm layer 10, a packaging structure matched with the reinforcing member 20 is disposed on the substrate layer 30, the substrate layer 30 is attached to the diaphragm layer 10, and the reinforcing member 20 is limited by the packaging structure, so that the reinforcing member 20 can be stably disposed in the housing 200 by the packaging mode of the substrate layer 30.

In an alternative embodiment, the substrate layer 30 is any one of a plastic layer, a rubber layer and a silicone layer.

In this embodiment, according to the demand of product, substrate layer 30 chooses for use to be plastic layer, rubber layer or silica gel layer, and diaphragm layer 10 makes for plastic material in the composite diaphragm 100, based on this, can ensure that substrate layer 30 can be through hot pressing and/or injection moulding to realize closely laminating with substrate layer 30 in the composite diaphragm 100 with diaphragm layer 10.

Referring to fig. 7, as an embodiment of the housing 200 provided in the present application, the composite film 100 includes a film layer 10, and the substrate layer 30 is disposed on a side of the film layer 10 where the reinforcing member 20 is not disposed.

In this embodiment, the substrate layer 30 is selected as a plastic layer, a rubber layer or a silica gel layer, and the membrane layer 10 in the composite membrane 100 is made of a plastic material, so that the membrane layer 10 and the substrate layer 30 in the composite membrane 100 can be tightly attached to each other directly by hot pressing and/or injection molding.

Referring to fig. 8, as an embodiment of the housing 200 provided in the present application, the composite film 100 includes a film layer 10, and the substrate layer 30 is disposed on a side of the film layer 10 on which the reinforcing member 20 is disposed.

In this embodiment, after the substrate layer 30 is attached to the composite membrane 100, the reinforcing member 20 in the composite membrane 100 is in a coated state, so that the reinforcing member 20 has a supporting and reinforcing effect on the whole housing 200, and when the housing 200 is applied to a product, a better supporting and reinforcing effect can be exerted on the product.

Referring to fig. 9, as an embodiment of the housing 200 provided in the present application, the composite film 100 includes a film layer 10, the film layer 10 is provided with reinforcing members 20 on both sides, and the substrate layer 30 is provided on one side of the film layer 10.

In this embodiment, after the substrate layer 30 is attached to the composite membrane 100, the reinforcement member 20 on one side of the membrane layer 10 is in a coated state, and the reinforcement member 20 on the other side is not coated, so that the reinforcement member 20 on the one hand plays a role in supporting and reinforcing the whole housing 200, when the housing 200 is applied to a product, the better supporting and reinforcing effects on the product can be also played, and on the other hand, when the housing 200 is applied to a product, the reinforcement member 20 can be directly abutted to other components in the product, thereby playing a role in supporting and reinforcing.

Referring to fig. 10, as an embodiment of the housing 200 provided in the present application, the composite film 100 includes two film layers 10, and the substrate layer 30 is disposed between the two film layers 10.

In this embodiment, the both sides of membrane layer 10 all are equipped with reinforcement 20 in composite diaphragm 100, substrate layer 30 locates between two membrane layers 10 and realizes closely laminating with each membrane layer 10 through hot pressing and/or injection moulding's mode, after the connection, between substrate layer 30 and the membrane layer 10 and one side of two membrane layers 10 dorsad substrate layer 30 all are equipped with reinforcement 20, reinforcement 20 that is located between substrate layer 30 and the membrane layer 10 can play the supporting role to casing 200 is whole, make the holistic intensity increase of casing 200, can satisfy the user demand of more products, and when reinforcement 20 that is not by the cladding is applied to in the product at casing 200, can play the supporting role to all the other parts in the product.

In addition, after the case 200 is applied to a product, the reinforcement member 20 that is not covered on the case 200 can be in contact with a hard structure in the product, so that the supporting effect of the case 200 is ensured, and the membrane layer 10 and the base material layer 30 in the case 200 can be protected.

Referring to fig. 11, as an embodiment of the housing 200 provided in the present application, the housing 200 includes two substrate layers 30, and the composite membrane 100 is disposed between the two substrate layers 30.

In this embodiment, first, the membrane layer 10 is laminated with the reinforcement member 20 to form the composite membrane 100, and then the substrate layer 30 is tightly laminated with the membrane layer 10 in a hot pressing and/or injection molding manner, after the connection, the composite membrane 100 is clamped between the two substrate layers 30, the prepared shell 200 has good supporting performance, and after the shell 200 is applied to a product, the good supporting and protecting effects can be achieved on the product.

Referring to fig. 12-13, as an embodiment of the shell 200 provided by the present application, the reinforcing member 20 has a limiting structure.

In this embodiment, the reinforcing member 20 is disposed between the diaphragm layer 10 and the substrate layer 30, the substrate layer 30 is provided with a packaging structure adapted to the reinforcing member 20, the reinforcing member 20 does not need to be bonded to the diaphragm layer 10, and the substrate layer 30 is bonded to the diaphragm layer 10 and limits the reinforcing member 20 through the packaging structure. Specifically, the cross section of the reinforcing member 20 is tapered or trapezoidal, so that the reinforcing member 20 has a structure with a large end and a small end, and after the substrate layer 30 encapsulates the reinforcing member 20 through the encapsulation structure, the substrate layer 30 locks the reinforcing member 20, so that the reinforcing member 20 is stably placed in the housing 200.

Optionally, the laminating of reinforcement 20 one side and diaphragm layer 10, the opposite side and the lateral surface parallel and level of substrate layer 30 or protrusion in the lateral surface of substrate layer 30, and substrate layer 30 is spacing with reinforcement 20, so, reinforcement 20 just can be directly be connected with exterior structure to play the effect of intensity and the stand wear resistance ability that increases hookup location, and can not deviate from in casing 200.

Referring to fig. 14-17, as an embodiment of the housing 200 provided by the present application, the housing 200 is provided with a functional hole 40.

As shown in fig. 14, optionally, the composite membrane 100 in the housing 200 includes a membrane layer 10, a substrate layer 30 is disposed on a side of the membrane layer 10 where the reinforcement member 20 is not disposed, and the functional hole 40 penetrates through the membrane layer 10, the substrate layer 30 and a reinforcement member 20.

As shown in fig. 15, optionally, a functional hole 40 is formed in the housing 200, the composite membrane 100 in the housing 200 includes a membrane layer 10, the substrate layer 30 is disposed on one side of the membrane layer 10 on which the reinforcement member 20 is disposed, and the functional hole 40 penetrates through the membrane layer 10, the substrate layer 30 and one reinforcement member 20.

As shown in fig. 16, optionally, a functional hole 40 is formed in the housing 200, the composite membrane 100 in the housing 200 includes two membrane layers 10, the substrate layer 30 is disposed between the two membrane layers 10, the substrate layer 30 is attached to one side of the membrane layer 10, and the functional hole 40 penetrates through the membrane layer 10, the substrate layer 30, and a reinforcing member 20.

As shown in fig. 17, optionally, a functional hole 40 is formed in the housing 200, the housing 200 includes two substrate layers 30, the composite membrane 100 is disposed between the two substrate layers 30, and the functional hole 40 penetrates through the membrane layer 10, the substrate layers 30 and the reinforcement member 20.

In this embodiment, when the product to which the housing 200 is applied has functional components such as a camera, a lamp, and a plug hole, which need to communicate with the outside, and the setting position of the functional component is opposite to the installation position of the housing 200, the functional hole 40 may be correspondingly arranged on the housing 200 to ensure the functional implementation of the functional component. Thereby securing the usability of the case 200.

Or, when the housing 200 is applied to a product and serves as a supporting and connecting structure in a product structure, the housing 200 is provided with the functional hole 40, so that the housing 200 can be conveniently connected with other components in the product, and the housing 200 is provided with the reinforcing member 20, and the functional hole 40 penetrates through at least one reinforcing member 20, so that when the housing 200 is supported or movably connected with other components by using the functional hole 40, a more stable supporting or connecting effect can be achieved.

In an alternative embodiment, the housing 200 is any one of an electronic wearable product housing, an aircraft housing, and an aerial equipment housing.

In this embodiment, the housing 200 is specifically any one of a spectacle frame, a VR spectacle housing, an AR spectacle housing, an unmanned aerial vehicle, an aerial photography stand, a flying toy, and the like.

By applying the housing 200 to the product, the supporting performance of the corresponding product is better, and the protection performance of the housing 200 to the product is further enhanced.

When the casing 200 is applied to VR glasses, the reinforcing member 20 can be arranged at the hinge of the frame of the VR glasses and in the frame, so that the whole framework of the VR glasses is more stable.

When the casing 200 is applied to the AR glasses, the reinforcing member 20 may be disposed at the hinge of the frame of the AR glasses and in the frame, so that the overall structure of the VR glasses is more stable.

Therefore, by adopting the scheme, the product can be supported, the joints of all the parts in the product are more stable, the product can be decorated, the product is attractive, and the experience of a user on the product is improved.

The present application also proposes a molding process for producing a housing 200, comprising the steps of:

s1: preparing a reinforcing member 20;

cutting the membrane layer 10, or manufacturing the membrane layer 10 by hot pressing or/and injection molding in a die, placing the reinforcing piece 20 on one side of the membrane layer 10, positioning the reinforcing piece 20, and attaching the membrane layer 10 to the reinforcing piece 20 by any one or more process modes of hot pressing, injection molding, adhesive bonding, membrane layer limiting and substrate layer limiting;

s2: and manufacturing a base material layer 30 on any side of the membrane layer 10 through hot pressing and/or injection molding, and attaching the base material layer 30 to the reinforcing member 20 and/or the membrane layer 10.

In this embodiment, for the shell 200 in which the reinforcing member 20 and the substrate layer 30 are disposed on the same side of the membrane layer 10, the reinforcing member 20 is cut in advance, and at least a part of the reinforcing member 20 corresponds to a region to be reinforced of the membrane layer 10; cutting a membrane layer 10 in advance, and putting the membrane layer 10 into a die; or, the membrane layer 10 is formed in a mold through hot pressing or/and injection molding, then the reinforcing part 20 is placed on one side of the membrane layer 10, the reinforcing part 20 is positioned, the reinforcing part 20 is tightly attached to the membrane layer 10, and the reinforcing part 20 is bonded with the membrane layer 10 through glue, hot pressing or/and injection molding; and then, carrying out hot pressing or/and injection molding on the substrate layer 30 on one side of the reinforcing member 20, so that the substrate layer 30 is tightly attached to the reinforcing member 20 or/and the membrane layer 10.

As shown in fig. 6, for the case 200 in which the reinforcing member 20 and the substrate layer 30 are disposed on the opposite sides of the membrane layer 10, the reinforcing member 20 is cut in advance, and at least a part of the reinforcing member 20 corresponds to a region to be reinforced of the membrane layer 10; placing the reinforcing layer in a mold, positioning the reinforcing part 20, forming a membrane layer 10 on one side of the reinforcing part 20, enabling the membrane layer 10 to be tightly attached to the reinforcing part 20, and adhering the reinforcing part 20 to the membrane layer 10 by glue, hot-pressing or/and injection molding; and then, thermally pressing or/and injection molding the substrate layer 30 on one side of the membrane layer 10 far away from the reinforcing member 20 to enable the substrate layer 30 to be tightly attached to the membrane layer 10.

Optionally, in a composite membrane 100, the reinforcing member 20 is located between two membrane layers 10, when the reinforcing member 20 is attached to the membrane layers 10, the reinforcing member 20 can be placed on one side of one membrane layer 10, and then another membrane layer 10 is formed on the other side of the reinforcing member 20 by injection molding or hot pressing, so that the reinforcing member 20 can be attached and fixed to the membrane layer 10, and the reinforcing member 20 can be fixed by the membrane layer 10 in a limiting manner; alternatively, in a composite membrane 100, the reinforcement member 20 is attached to a membrane layer 10, a cavity with a corresponding shape is formed on the membrane layer 10 by hot pressing, and then the reinforcement member 20 is embedded in the cavity, or the reinforcement member 20 is fixed by the membrane layer 10. In addition, in a casing 200, compound diaphragm 100 combines with substrate layer 30, and substrate layer 30 can be made for plastic or silica gel material, and when laminating reinforcement piece 20 and diaphragm layer 10, place reinforcement piece 20 in one side on diaphragm layer 10, then form substrate layer 30 at the opposite side of reinforcement piece 20 through the mode of moulding plastics or hot pressing, alright make reinforcement piece 20 fixed to the realization adopts the spacing mode of substrate layer to fix reinforcement piece 20. Substrate layer 30 can be directly with diaphragm layer 10 through moulding plastics or/and hot pressing laminating, place reinforcement piece 20 like this and carry out preliminary location back on diaphragm layer 10, then mould plastics or hot pressing substrate layer 30 to diaphragm layer 10 just can fix reinforcement piece 20, be formed with on the substrate layer 30 to be used for carrying out spacing cavity, perhaps spacing hole/groove to reinforcement piece 20.

In this embodiment, before the reinforcement member 20 is limited by the membrane layer or the substrate layer, when the reinforcement member 20 is placed on the membrane layer 10, the reinforcement member 20 may be preliminarily fixed on the membrane layer 10 by using an adhesive, or the reinforcement member 20 may be limited by using a mold, so that the position of the reinforcement member 20 may not be changed when the reinforcement member 20 is subsequently fixed in a manner that the membrane layer 10 is limited or the substrate layer 30 is limited, and the connection between the reinforcement member 20 and the membrane layer 10 is more stable.

As shown in fig. 9, when the case 200 has two film layers 10, the two film layers 10 are defined as a first film layer and a second film layer, respectively, and the reinforcing member 20 and the base material layer 30 are disposed between the first film layer and the second film layer, the product forming method includes the following steps:

presetting two membrane layers 10 and a reinforcing piece 20, cutting the membrane layers 10 and the reinforcing piece 20 into preset shapes, and forming positioning holes or grooves in the two membrane layers 10 and the reinforcing piece 20;

arranging a first membrane layer, and positioning the first membrane layer;

arranging a reinforcing part 20, and positioning the reinforcing part 20;

arranging a second membrane layer, and positioning the second membrane layer;

injecting a substrate layer 30 between the first membrane layer and the second membrane layer;

or, the method comprises the following steps:

prefabricating the reinforcing piece 20, and cutting the reinforcing piece 20 into a preset shape;

hot-pressing or/and injection-molding a first diaphragm layer, wherein the die or/and the first diaphragm layer is/are provided with a concave position or a convex part for positioning the reinforcing part 20;

positioning the reinforcement member 20 on the membrane layer 10 that has been hot pressed or/and injection molded;

hot-pressing or/and injection-molding a substrate layer 30 on one side of the reinforcement member 20, wherein at least part of the substrate layer 30 is tightly attached to the first diaphragm layer;

and forming a second membrane layer on the substrate layer 30, wherein at least part of the second membrane layer is tightly attached to the substrate layer 30.

By the mode, the efficiency of producing the shell 200 is high; and the combination among the reinforcement 20, the membrane layer 10 and the substrate layer 30 in the processed shell 200 is very tight, and the phenomenon of separation is not easy to occur, so that the shell 200 has high service performance and long service life, and a high-strength material is combined with the membrane layer 10 as the reinforcement 20, so that the high-strength material is widely applied to products, and the problems that the high-strength material is difficult to process and difficult to produce in batches are solved.

In an alternative embodiment, the stiffener 20 is cut by laser or CNC (Computer numerical control machine tools). The reinforcement 20 is made for high strength material, therefore, when cutting the reinforcement 20, the requirement to cutting process is higher, laser cutting has fast and the flat characteristics of incision, CNC lathe cutting is sent various control signals by numerical control device through the arithmetic processing, the action of control lathe, shape and size according to the drawing requirement, the mechanism of coming out parts machining automatically, it has solved complicacy, accurate, small batch, the part machining problem of many varieties betterly, consequently, adopt laser or CNC lathe to carry out the cutting mode can be better satisfy the cutting demand of reinforcement 20, ensure to cut out the reinforcement 20 that accords with expectations.

In this embodiment, the mold includes an upper mold half and a lower mold half that are matched with each other, and the membrane layer 10 and the substrate layer 30 are hot-pressed and/or injection-molded on the lower mold half.

The membrane layer 10 and the substrate layer 30 are manufactured and molded through a multi-station molding machine, the multi-station molding machine is at least provided with two molding stations which are used for hot-press molding of the membrane layer 10 and manufacturing of the substrate layer 30 respectively, the multi-station molding machine is provided with a turntable, at least one lower half mold is installed on the turntable, and the turntable drives the lower half mold to sequentially pass through the two molding stations.

The multi-station forming machine is provided with an upper half mold on each forming station, and the lower half mold moves to each forming station and is matched with the upper half mold to form the film sheet layer 10 or the substrate layer 30.

In this embodiment, the membrane layer 10 and the substrate layer 30 are formed only by the multi-station forming machine, and therefore, the multi-station forming machine may be provided with only two forming stations.

In the first forming station, the upper mold corresponding to the first forming station can be assembled with the lower mold to form the membrane layer 10 by hot pressing and/or injection molding, and the step of preparing the membrane layer 10 is performed, while in the second forming station, the upper mold corresponding to the second forming station can be assembled with the lower mold to form the substrate layer 30 by hot pressing and/or injection molding, and the step of preparing the substrate layer 30 is performed.

Therefore, by adopting the scheme, the lower half die can be driven by the turntable to be switched between different forming stations and matched with different upper half dies to perform different processes, and finally the production of the shell 200 on a multi-station forming machine is completed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite membrane, characterized by: including the diaphragm layer and laminate in the reinforcement piece that the diaphragm layer set up, the diaphragm layer has plasticity, the rigidity of reinforcement piece is greater than the rigidity on diaphragm layer, one be equipped with at least one on the diaphragm layer the reinforcement piece.

2. The composite membrane of claim 1 wherein the reinforcement is a carbon fiber reinforcement.

3. The composite membrane of claim 1, wherein the membrane layer is attached to the reinforcement member by any one or more of hot pressing, injection molding, adhesive bonding, membrane layer spacing, and substrate layer spacing.

4. The composite membrane of claim 1 wherein said stiffening member is provided with a locating structure for locating said stiffening member.

5. The composite membrane of claim 1 wherein said reinforcement member is provided with a connection structure for connecting said composite membrane to another member.

6. The composite membrane of claim 1 wherein said membrane layers are two in number and said reinforcement is disposed between said membrane layers or on either side of said membrane layers.

7. The composite film of claim 1 wherein said film layers are greater than two in number, and said reinforcement member is disposed between any two adjacent film layers.

8. A housing, characterized by: a composite membrane comprising a substrate layer and a composite membrane as claimed in any one of claims 1 to 7.

9. The housing of claim 8, wherein the substrate layer and the composite membrane are injection molded and/or the substrate layer and the composite membrane are hot press molded.

10. The housing of claim 8, wherein the substrate layer is any one of a plastic layer, a rubber layer and a silicone layer.

11. The housing of claim 8, wherein the composite membrane includes two membrane layers, the substrate layer being disposed between the two membrane layers.

12. The housing of claim 8, wherein the housing defines a functional aperture.

13. The housing of claim 8, wherein the housing is any one of an electronic wearable product housing, an aircraft housing, and an aerial equipment housing.

14. A molding process for producing the shell according to any one of claims 8 to 13, comprising the steps of:

s1: preparing a reinforcing part;

15. The molding process of claim 14, wherein the stiffener is cut by laser or CNC machine.

16. The molding process according to claim 14, wherein the mold comprises an upper mold half and a lower mold half that are mated with each other, and the film layer and the substrate layer are hot-pressed and/or injection molded on the lower mold half.

17. The molding process according to claim 16, wherein the membrane layer and the substrate layer are molded by a multi-station molding machine, the multi-station molding machine is provided with at least two molding stations for hot press molding the membrane layer and manufacturing the substrate layer, the multi-station molding machine is provided with a turntable, the turntable is provided with at least one lower mold half, and the turntable drives the lower mold half to sequentially pass through the two molding stations.

18. The molding process of claim 17, wherein said multi-station molding machine is provided with said upper mold half at each of said molding stations, and said lower mold half is moved to each of said molding stations and closed with said upper mold half to mold said film layer or said substrate layer.