CN114474563A - Method for manufacturing composite board and product thereof - Google Patents

Method for manufacturing composite board and product thereof Download PDF

Info

Publication number
CN114474563A
CN114474563A CN202011268935.XA CN202011268935A CN114474563A CN 114474563 A CN114474563 A CN 114474563A CN 202011268935 A CN202011268935 A CN 202011268935A CN 114474563 A CN114474563 A CN 114474563A
Authority
CN
China
Prior art keywords
component
upper layer
manufacturing
product
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011268935.XA
Other languages
Chinese (zh)
Inventor
张超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitac Precision Technology Kunshan Ltd
Original Assignee
Mitac Precision Technology Kunshan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitac Precision Technology Kunshan Ltd filed Critical Mitac Precision Technology Kunshan Ltd
Priority to CN202011268935.XA priority Critical patent/CN114474563A/en
Publication of CN114474563A publication Critical patent/CN114474563A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/10—Removing layers, or parts of layers, mechanically or chemically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C2045/14237—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • B29C2045/14532—Joining articles or parts of a single article injecting between two sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment

Abstract

The invention relates to a manufacturing method of a composite board and a product thereof, wherein the method comprises the following steps: (1) the mixed molding product is divided into a first member and a second member; (2) the first component adopts an upper layer, a lower layer and a sandwich layer; (3) the first component is thinned, and the thickness of the sandwich layer is reduced; (4) milling the upper layer of the first component by using a CNC (computerized numerical control) machine tool; (5) the upper layer of the first component leaks out of the sandwich layer; (6) selecting a second component; (7) injection molding the second member in combination with the first member; (8) the upper layer of the second component is lapped and attached to the upper layer of the first component; (9) and finishing the manufacturing of the mixed molding product. The composite board manufacturing method and the composite board product solve the problems that resin is not easy to fill in the components and the bonding strength between the two components is poor, eliminate gaps, greatly improve the mechanical properties such as the overall strength and the rigidity of a mixed molding product, and improve the manufacturing efficiency of the mixed molding product.

Description

Method for manufacturing composite board and product thereof
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of mixed forming products, in particular to a manufacturing method of a composite board and a product thereof.
[ background of the invention ]
As shown in fig. 1, a hybrid molded product 10 produced in a workshop includes a member 11 and another member 12, the member 11 is a thermoplastic resin, the other member 12 is a thermoplastic composite material plate, wherein the hybrid molded product 10 is divided into an upper layer and a lower layer, the upper layer is the member 11, the lower layer is the other member 12, the thickness of the member 12 is the thickness of the member and the thickness of the resin overlapped during hybrid molding, the hybrid molded product is a housing of an electronic product, such as a notebook computer housing, etc., under the rapid development of the present electronic age, a customer requires the housing and the mechanism of the electronic product to be light and thin, and at the same time, the notebook computer housing must have mechanical properties of high strength and high rigidity. At present, aiming at the mixed formed product, the processing mode of light weight and thin shell is realized: the thickness of the hybrid molded product is reduced, and the thickness of the upper layer and the lower layer is directly reduced, that is, the thickness of the two members is reduced, however, when the thickness of the upper layer is reduced, the resin in the members is not easily filled, the bonding strength between the two members is poor, and when the thickness of the lower layer is reduced, the mechanical properties such as the overall strength and rigidity of the hybrid molded product are reduced, and a large gap is easily generated at the joint of the two members, thereby affecting the manufacturing efficiency of the hybrid molded product.
In view of the above, it is actually necessary to provide a method for manufacturing a composite board and a product thereof, which solve the problems that the resin is not easily filled in the members, the bonding strength between the two members is poor, the mechanical properties such as the overall strength and rigidity of the hybrid molded product are reduced, a large gap is generated at the bonding portion, and the manufacturing efficiency of the hybrid molded product is reduced.
[ summary of the invention ]
The invention aims to provide a manufacturing method of a composite plate and a product thereof, which solve the problems that resin is not easy to fill in members, the bonding strength between the two members is poor, the mechanical properties such as the overall strength, rigidity and the like of a mixed molding product are reduced, a large gap is generated at a bonding part, and the manufacturing efficiency of the mixed molding product is reduced.
In order to achieve the above object, the present invention provides a method for manufacturing a composite board, comprising the steps of:
(1) the mixed molding product is divided into a first member and a second member;
(2) the first component adopts an upper layer, a lower layer and a sandwich layer;
(3) the first component is thinned, and the thickness of the sandwich layer is reduced;
(4) milling the upper layer of the first component by using a CNC (computerized numerical control) machine tool;
(5) the upper layer of the first member leaks out of the sandwich layer;
(6) selecting a second component;
(7) injection molding the second member in combination with the first member;
(8) the upper layer of the second component is lapped and attached to the upper layer of the first component;
(9) and finishing the manufacturing of the mixed molding product.
Optionally, the first structural member comprises a three ply thermoplastic composite panel.
Optionally, the upper layer of the first member is formed by laminating thermoplastic composite materials, i.e. stacking thermoplastic resin and carbon fiber, the sandwich layer is formed by soft foaming materials, and the lower layer of the first member is the same as the upper layer, i.e. the lower layer is formed by laminating thermoplastic composite materials and stacking thermoplastic resin and carbon fiber.
Optionally, the core layer of the first member is made of a soft foam material, so that the first member has the characteristic of being integrally thinned.
Optionally, during injection molding, the joint of the first member and the second member is firmly bonded.
Optionally, the first member and the second member are thermoplastic materials.
Optionally, when the upper layer of the second member is in lap joint with the upper layer of the first member, there is no gap in the lap joint surface between the first member and the second member.
The invention also provides a product prepared by the manufacturing method.
Optionally, the product is a hybrid molded product.
Compared with the prior art, the manufacturing method of the composite board and the product thereof have the advantages that firstly, the mixed molding product is divided into the first component and the second component, the first component adopts the upper layer, the lower layer and the sandwich layer to form the thermoplastic composite board, secondly, the first component is thinned, the thickness of the sandwich layer of the first component is reduced, then, the CNC is utilized to mill the upper layer of the first component, then, the sandwich layer is leaked from the first component, the second component is selected, then, the second component is combined with the first component in an injection molding mode, the upper layer of the second component is overlapped and attached to the upper layer of the first component, and finally, the manufacturing of the mixed molding product is completed Rigidity and other mechanical properties, and improves the manufacturing efficiency of the hybrid molded product.
[ description of the drawings ]
Fig. 1 is a schematic view of a hybrid molded product in the prior art.
Fig. 2 is a schematic view of a manufacturing method of the composite board of the present invention.
Fig. 3 is a schematic view of a first member of the hybrid molded product of the invention.
Fig. 4 is a schematic view of the hybrid molded product of the invention after the first member is thinned.
Fig. 5 is a schematic view of the first member of the hybrid molded product of the present invention leaking out of the core layer.
FIG. 6 is a schematic view of the injection molded combination of the first member and the second member of the hybrid molded product of the present invention in a preferred embodiment.
[ detailed description ] embodiments
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to a preferred embodiment of the present invention and the accompanying drawings.
Referring to fig. 2, fig. 2 is a schematic view illustrating a method for manufacturing a composite board according to the present invention.
In order to achieve the above object, the present invention provides a method for manufacturing a composite board, comprising the steps of:
s101: the mixed molding product is divided into a first member and a second member;
s102: the first component adopts an upper layer, a lower layer and a sandwich layer;
s103: the first component is thinned, and the thickness of the sandwich layer is reduced;
s104: milling the upper layer of the first component by using a CNC (computerized numerical control) machine tool;
s105: the upper layer of the first member leaks out of the sandwich layer;
s106: selecting a second component;
s107: injection molding the second member in combination with the first member;
s108: the upper layer of the second component is lapped and attached to the upper layer of the first component;
s109: and finishing the manufacturing of the mixed molding product.
Wherein the first member constitutes a three-ply thermoplastic composite panel.
The upper layer of the first component is formed by laminating thermoplastic composite materials, namely thermoplastic resin and carbon fibers, the sandwich layer is formed by soft foaming materials, and the lower layer of the first component is the same as the upper layer in composition, namely the lower layer is formed by laminating thermoplastic composite materials and also formed by laminating thermoplastic resin and carbon fibers.
The first component has the characteristic that the first component is integrally thinned due to the fact that the sandwich layer is made of soft foaming materials.
Wherein, when the injection molding is carried out, the joint of the first member and the second member is firmly bonded.
Wherein the first member and the second member are thermoplastic materials.
When the upper layer of the second component is in lap joint with the upper layer of the first component, no gap exists on the lap joint surface between the first component and the second component.
The invention also provides a product prepared by the manufacturing method.
Wherein the product is a hybrid molded product.
Referring to fig. 3, fig. 3 is a schematic view of a first member of a hybrid molded product according to the present invention, the first member 30 includes an upper layer 31, a sandwich layer 32 and a lower layer 33, the upper layer 31 and the lower layer 33 are both thermoplastic composite layers, the upper layer 31 and the lower layer 33 are made of thermoplastic resin and carbon fiber, and the sandwich layer 32 is made of a soft foam material, so that the first member 30 has an overall thin-pressing property, and the first member 30 reduces its own local thickness by being locally thinned.
Referring to fig. 4 and 5, fig. 4 is a schematic view of a first member of a hybrid molded product according to the present invention after being thinned, fig. 5 is a schematic view of the first member of the hybrid molded product according to the present invention leaking out of a sandwich layer, the thickness of the sandwich layer 32 of the first member 30 is reduced after the upper layer 31 of the first member 30 is thinned, and then the CNC machine is used to mill the upper layer 31 of the first member 30 until the upper layer 31 of the first member 30 leaks out of the sandwich layer 32.
Referring to fig. 6, fig. 6 is a schematic view illustrating injection molding of a first member and a second member of a hybrid molded product according to the present invention, in this embodiment, the first member 30 and the second member 40 are made of thermoplastic materials, when the first member 30 leaks out of the sandwich layer 32 after CNC milling, the joint of the first member 30 and the second member 40 is firmly bonded, the upper layer of the second member 40 is overlapped and bonded to the upper layer 31 of the first member 30, then the two members are placed in a jig for injection molding, wherein there is no gap between the overlapped and bonded surfaces of the first member 30 and the second member 40 during the operations of firmly bonding and injection molding, and finally, the manufacturing of the hybrid molded product 20 is completed.
Compared with the prior art, the manufacturing method of the composite board and the product thereof of the invention have the advantages that firstly, the mixed forming product 20 is divided into the first member 30 and the second member 40, the first member 30 is divided into the upper layer 31, the sandwich layer 32 and the lower layer 33, then, the first member 30 is thinned, the thickness of the sandwich layer 32 is reduced, then, the upper layer 31 of the first member 30 is milled by using a CNC (computer numerical control) machine tool to leak the sandwich layer 32, then, the second member 40 is selected, and the second member 40 is combined with the first member 30 in an injection molding way, wherein no gap exists on the lap joint surface between the first member 30 and the second member 40, and finally, the manufacturing of the mixed forming product 20 is completed Rigidity, and the like, and the manufacturing efficiency of the hybrid molded product 20 is improved.
It should be noted that the present invention is not limited to the above embodiments, and any simple modifications of the above embodiments based on the technical solution of the present invention, equivalent changes and modifications are within the scope of the present invention.

Claims (9)

1. The manufacturing method of the composite board is characterized by comprising the following steps:
(1) the mixed molding product is divided into a first member and a second member;
(2) the first component adopts an upper layer, a lower layer and a sandwich layer;
(3) the first component is thinned, and the thickness of the sandwich layer is reduced;
(4) milling the upper layer of the first component by using a CNC (computerized numerical control) machine tool;
(5) the upper layer of the first component leaks out of the sandwich layer;
(6) selecting a second component;
(7) injection molding the second member in combination with the first member;
(8) the upper layer of the second component is lapped and attached to the upper layer of the first component;
(9) and finishing the manufacturing of the mixed molding product.
2. The method of manufacturing a composite panel according to claim 1, wherein the first structural member constitutes a three-ply thermoplastic composite panel.
3. The method of manufacturing a composite board according to claim 1, wherein the upper layer of the first member is formed by laminating thermoplastic composite materials, i.e., by laminating thermoplastic resin and carbon fiber, and the core layer is formed by soft foam, and the lower layer is the same as the upper layer, i.e., by laminating thermoplastic composite materials, i.e., by laminating thermoplastic resin and carbon fiber.
4. The method as claimed in claim 1, wherein the first member has a characteristic of being integrally thinned due to the core layer being a soft foam material.
5. The method of manufacturing a composite board according to claim 1, wherein the joint between the first member and the second member is firmly bonded during injection molding.
6. The method of manufacturing a composite panel as claimed in claim 1, wherein the first and second members are of thermoplastic material.
7. The method of manufacturing a composite panel according to claim 1, wherein when the upper layer of the second member is lap-jointed to the upper layer of the first member, there is no gap in the lap-jointed surface between the first member and the second member.
8. A product produced by the method of manufacturing a composite board according to any one of claims 1 to 7.
9. The product of claim 8, wherein the product is a hybrid molded product.
CN202011268935.XA 2020-11-13 2020-11-13 Method for manufacturing composite board and product thereof Pending CN114474563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011268935.XA CN114474563A (en) 2020-11-13 2020-11-13 Method for manufacturing composite board and product thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011268935.XA CN114474563A (en) 2020-11-13 2020-11-13 Method for manufacturing composite board and product thereof

Publications (1)

Publication Number Publication Date
CN114474563A true CN114474563A (en) 2022-05-13

Family

ID=81490009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011268935.XA Pending CN114474563A (en) 2020-11-13 2020-11-13 Method for manufacturing composite board and product thereof

Country Status (1)

Country Link
CN (1) CN114474563A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696312A (en) * 2017-01-25 2017-05-24 合肥联宝信息技术有限公司 Embedded forming technology for composite board, composite board and forming milling cutter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696312A (en) * 2017-01-25 2017-05-24 合肥联宝信息技术有限公司 Embedded forming technology for composite board, composite board and forming milling cutter

Similar Documents

Publication Publication Date Title
EP1351807B1 (en) Forming structural assemblies with 3-d woven joint pre-forms
KR102213420B1 (en) Method of joining components
US9120272B2 (en) Smooth composite structure
US9156240B2 (en) Automated production and installation of patches for reworking structures
US10479066B2 (en) Composite tool having vacuum integrity and method of making the same
AU2002249955A1 (en) Forming structural assemblies with 3-D woven joint pre-forms
CN112590247A (en) Method for integrally forming C-sandwich flat radome
CA2476785A1 (en) Method for forming a laminate with a rebate
CN107471682A (en) A kind of advanced composite material (ACM) cover plate available for the manufacture of honeycomb interlayer part
CN111572053B (en) Processing method of composite material test sample strip
CN113601878B (en) Large-curvature special-shaped surface and large-height honeycomb co-curing sandwich structure composite material and forming method thereof
US20160176460A1 (en) Method for manufacturing vehicle components/structural components from a plastics material
CN110625963B (en) Manufacturing method of composite material component with variable thickness and corner characteristics
CN114474563A (en) Method for manufacturing composite board and product thereof
JP4148562B2 (en) Manufacturing method of radio wave absorber
JP2012011695A (en) Composite material molding die and production method therefor
JP2010046939A (en) Method for producing integrated molding
US11090876B2 (en) Assembly of sub-components by compression molding
CN102275304A (en) Integrated filling and forming process for single shearing rib of fan blade
CN109228395B (en) Forming method of composite material fuselage reinforcing rib
US20190001588A1 (en) Method for producing structures made of thermosetting composite materials by assembling composite constituent parts moulded by injection infusion of liquid resin
CN113427754B (en) Additive manufacturing method of continuous fiber reinforced composite material
JPH03292131A (en) Manufacture of fiber-reinforced resin laminated body
CN110877477A (en) Composite molded article, and method for producing and use thereof
KR20130127569A (en) Multi-layered thin part molding of thermoplastic composite, forms using the same and manufacturing method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination