CN108839395A - A kind of enhanced composite board of tooth plate and its production technology - Google Patents

A kind of enhanced composite board of tooth plate and its production technology Download PDF

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Publication number
CN108839395A
CN108839395A CN201810714839.XA CN201810714839A CN108839395A CN 108839395 A CN108839395 A CN 108839395A CN 201810714839 A CN201810714839 A CN 201810714839A CN 108839395 A CN108839395 A CN 108839395A
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CN
China
Prior art keywords
fuse
tooth plate
veneer
plate
composite board
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Granted
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CN201810714839.XA
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Chinese (zh)
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CN108839395B (en
Inventor
万里
尹伟
魏颖颖
谢红磊
方园
刘伟庆
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Nanjing Tech University
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Nanjing Tech University
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/08Interconnection of layers by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof

Abstract

The invention discloses a kind of enhanced composite board of tooth plate and its production technology, including core material and metal tooth plate, the above and below of the core material is enhanced by metal tooth plate, and core material is thermoplastic macromolecule material, and the structure of core material is hollow structure;The metal tooth plate is equipped with the protruding pattern of pin and thermoplastic macromolecule material;The metal tooth plate opening shape can be round, rectangular, oval or other shape changeables.It is recyclable after the present invention has many advantages, such as that adhesion is good, improves original place bearing capacity, laying facilitates, can be recycled, is broken to reproduce, is at low cost, using safe.

Description

A kind of enhanced composite board of tooth plate and its production technology
Technical field
Technical field of the invention is composite material, the enhanced composite board of specially a kind of tooth plate and its production technology, Applied to fields such as traffic, buildings.
Background technique
Conventional panels mostly use single layer steel plate, although it is with preferable rigidity, bearing capacity is good, easy to process, still In the presence of insufficient once.
1. steel plate is heavier, be laid with and mobile more difficult, it is time-consuming and laborious, and transport, stack it is also inconvenient, cost compared with It is high.
2. encountering as being easy to appear the dent that can not be resetted naturally, easily-deformable, service life when vehicle or external impacts It is short.
3. since surface of steel plate is more smooth, coefficient of friction is small, therefore in practical applications, such as in soft sand, mud In use, it is small with the gripping power of ground on soil, it is unfavorable for vehicles or pedestrians walking.
4. existing pure high molecule plastic intensity is low, insufficient rigidity and impact resistance are bad.
Summary of the invention
It is an object of the invention to overcome existing pure high molecule plastic intensity is low, insufficient rigidity and impact resistance are bad etc. Problem provides a kind of enhanced composite board of tooth plate and its production technology, has that adhesion is good, improves original place bearing capacity, is laid with Recyclable reconstruction after facilitating, can be recycled, being broken, it is at low cost, using it is safe the advantages that.
The technical solution adopted by the present invention is:A kind of enhanced composite board of tooth plate, including core material and metal tooth plate, it is described The above and below of core material is enhanced by metal tooth plate, and core material is thermoplastic macromolecule material, and the structure of core material is hollow structure;Institute State the protruding pattern that metal tooth plate is equipped with pin and thermoplastic macromolecule material;
The metal tooth plate opening shape can be round, rectangular, oval or other shape changeables.The tooth plate opening shape Shape can make in pressing process, and the thermoplastic macromolecule material of spilling forms protruding pattern of different shapes.
The hollow structure of the core material can be honeycomb shape, ball shape, cylindric, and other polygonal columns Structure.
Preferably, the thermoplastic macromolecule material is high molecular polythene, macromolecule polypropylene.
Preferably, the metal tooth plate is formed by steel plate, aluminium sheet or other metallic plate punchings, in the process of punching press In, finger one-pass molding.
A kind of production technology of the above-mentioned enhanced composite board of tooth plate, includes the following steps:
1) processing of veneer fuse is carried out first:The processing of veneer fuse is to be added thermoplastic macromolecule material by heating mould After heat to semi-molten state, the metal tooth plate with pin is spread on thermoplastic macromolecule material surface, and suppressed by heating mould One-pass molding;To improve the cohesive force between metal tooth plate and thermoplastic macromolecule material, in metal tooth plate and thermoplasticity high score Interfacial agents are smeared between sub- material to improve interface compatibility between the two, enhance whole cohesive force;
2) double plate splits are then carried out:Double plate splits are divided into two ways:
First way is to be heated veneer fuse adhesive surface by heating plate on the basis of veneer fuse completes the process To semi-molten state, platen-press is reused by two pieces of veneers and suppresses bonding along fuse face positive normal direction, wherein is being heated When plate heats veneer fuse, heating plate is placed into two pieces of veneer fuse middle positions first, is heated to semi-molten shape to fuse When state, by heating plate along one direction from detaching rapidly between fuse, veneer is squeezed using platen-press later, finally by pressure Real, cooled and solidified technique removes platen-press, obtains composite board ontology finished product.
The second way is to be heated veneer fuse adhesive surface by heating plate on the basis of veneer fuse completes the process To semi-molten state, idler wheel press is reused by two pieces of veneers and suppresses bonding along fuse face positive normal direction, wherein is being heated When plate heats veneer fuse, heating plate is placed into two pieces of veneer fuse middle positions first, is heated to semi-molten shape to fuse When state, by heating plate along one direction from detaching rapidly between fuse, veneer is squeezed using idler wheel press later, finally by pressure Real, cooled and solidified technique obtains composite board ontology finished product.
The metal tooth plate is formed by steel plate, aluminium sheet or other metallic plate punchings, and tooth plate opening shape can be circle Shape, rectangular, oval or other shape changeables, during punching press, finger one-pass molding.
Preferably, the interfacial agents include epoxide-resin glue, polyurethane (PU) glue, amino resin adhesive, phenolic resin glue, The macromolecule glues such as acrylic size, polyimides glue, urea-formaldehyde resin adhesive.
Main application of the invention is temporary road, escape truck, construction paving slab.
Beneficial effect:The present invention passes through in the case where metal plate is directly bad with the adhesive property of polymer plastic flitch Interfacial agents and finger match, and can effectively enhance adhesive property, improve overall mechanical properties.This kind of plate has attachment simultaneously Property good, light weight, it is can be recycled, broken after recyclable reconstruction, it is at low cost, using it is safe the advantages that.
Detailed description of the invention
Fig. 1 is the enhanced plywood sheet structure schematic diagram of tooth plate of the present invention;
Fig. 2 a is initial mould and material schematic diagram in veneer moulding process;
Fig. 2 b is veneer moulding process schematic diagram;
Fig. 2 c is the sheet forming schematic diagram of veneer moulding process;
Fig. 3 a is the first double plate split process schematic representation;
Fig. 3 b is second pair of plate split process schematic representation;
Fig. 3 c is the sheet forming schematic diagram of double plate split techniques;
Fig. 4 a is that present invention opening is polygon metal tooth plate schematic diagram;
Fig. 4 b is that present invention opening is rectangle metal tooth plate schematic diagram;
Fig. 4 c is that present invention opening is oval metal tooth plate schematic diagram.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of enhanced composite board of tooth plate, including core material 1 and metal tooth plate 2, the core material 1 it is upper, Enhance below by metal tooth plate 2, core material 1 is thermoplastic macromolecule material, and the thermoplastic macromolecule material is polyphosphazene polymer Ethylene, macromolecule polypropylene.The structure of core material 1 is hollow structure;The metal tooth plate 2 is equipped with pin 3 and thermoplasticity high score The protruding pattern 4 of sub- material;
2 opening shape of metal tooth plate can be round, rectangular, oval or other shape changeables.The metal tooth plate 2 Opening shape can make in pressing process, and the thermoplastic macromolecule material of spilling forms protruding pattern of different shapes.The gold Belong to tooth plate 2 to be formed by steel plate, aluminium sheet or other metallic plate punchings, during punching press, finger one-pass molding.
The hollow structure of the core material 1 can be honeycomb shape, ball shape, cylindric, and other polygon columns Shape structure.
A kind of production technology of the above-mentioned enhanced composite board of tooth plate, includes the following steps:
1) as shown in Fig. 2, carrying out the processing of veneer fuse first:The processing of veneer fuse is by heating mould 5 by thermoplasticity After high molecular material 6 is heated to semi-molten state, the metal tooth plate 2 with pin 3 is spread on thermoplastic macromolecule material surface, and It is formed by 5 pressing one-time of heating mould;To improve the cohesive force between metal tooth plate 2 and thermoplastic macromolecule material 6, in metal Interfacial agents are smeared between tooth plate 2 and thermoplastic macromolecule material 6 to improve interface compatibility between the two, enhance whole bonding Power;
2) double plate splits are then carried out:Double plate splits are divided into two ways:
First way is to be added veneer fuse adhesive surface by heating plate 7 on the basis of veneer fuse completes the process After heat to semi-molten state, platen-press 8 is reused by two pieces of veneers and suppresses bonding along fuse face positive normal direction, wherein When heating plate 7 heats veneer fuse, heating plate 7 is placed into two pieces of veneer fuse middle positions first, is heated to half to fuse When molten condition, by heating plate 7 along one direction from being detached rapidly between fuse, later using platen-press 8 by side shown in Fig. 3 a To veneer is squeezed, finally by compacting, cooled and solidified technique, platen-press 8 is removed, obtains composite board ontology finished product.
The second way is to be added veneer fuse adhesive surface by heating plate 7 on the basis of veneer fuse completes the process After heat to semi-molten state, idler wheel press 9 is reused by two pieces of veneers and suppresses bonding along fuse face positive normal direction, wherein When heating plate 7 heats veneer fuse, heating plate 7 is placed into two pieces of veneer fuse middle positions first, is heated to half to fuse When molten condition, by heating plate 7 along one direction from being detached rapidly between fuse, squeezed later using idler wheel press 9 by Fig. 3 b mode Veneer is pressed, finally by compacting, cooled and solidified technique, obtains composite board ontology finished product.Fig. 3 c is sheet forming.
As shown in Fig. 4 a, 4b, 4c, the metal tooth plate is formed by steel plate, aluminium sheet or other metallic plate punchings, tooth plate Opening shape can be round, rectangular, oval or other shape changeables, during punching press, finger one-pass molding.The interface Agent include epoxide-resin glue, polyurethane (PU) glue, amino resin adhesive, phenolic resin glue, acrylic size, polyimides glue, The macromolecule glues such as urea-formaldehyde resin adhesive.
Embodiments of the present invention are described in detail in conjunction with attached drawing above, but the present invention is not limited to described reality Apply mode.For those of ordinary skill in the art, in the range of the principle of the present invention and technical idea, to these implementations Mode carries out a variety of variations, modification, replacement and deformation and still falls in protection scope of the present invention.

Claims (5)

1. a kind of enhanced composite board of tooth plate, it is characterised in that:Including core material and metal tooth plate, the above and below of the core material Enhanced by metal tooth plate, core material is thermoplastic macromolecule material, and the structure of core material is hollow structure;
The metal tooth plate is equipped with the protruding pattern of pin and thermoplastic macromolecule material, and metal tooth plate opening shape is circle It is shape, rectangular or oval;
The hollow structure of the core material is honeycomb shape, ball shape or cylindric.
2. the enhanced composite board of a kind of tooth plate according to claim 1, it is characterised in that:The thermal plastic high polymer material Material is high molecular polythene, macromolecule polypropylene.
3. the enhanced composite board of a kind of tooth plate according to claim 1, it is characterised in that:The metal tooth plate is by steel Plate, aluminium sheet or other metallic plate punchings form.
4. a kind of according to claim 1,2 or 3 production technology of the enhanced composite board of tooth plate, it is characterised in that:Including Following steps:
1) processing of veneer fuse is carried out first:The processing of veneer fuse is to be heated to thermoplastic macromolecule material by heating mould After semi-molten state, the metal tooth plate with pin is spread on thermoplastic macromolecule material surface, and by heating mould pressing one-time Molding;To improve the cohesive force between metal tooth plate and thermoplastic macromolecule material, between metal tooth plate and high molecular material Interfacial agents are smeared to improve interface compatibility between the two, enhance whole cohesive force;
2) double plate splits are then carried out:Double plate splits are divided into two ways:
First way is that veneer fuse adhesive surface is heated to half by heating plate on the basis of veneer fuse completes the process After molten condition, reuse platen-press and suppress two pieces of veneers along fuse face positive normal direction and bond, wherein in heating plate plus When hot veneer fuse, heating plate is placed into two pieces of veneer fuse middle positions first, when fuse is heated to semi-molten state, By heating plate along one direction from detaching rapidly between fuse, veneer is squeezed using platen-press later, finally by compacting, cooling Solidifying process removes platen-press, obtains composite board ontology finished product;
The second way is that veneer fuse adhesive surface is heated to half by heating plate on the basis of veneer fuse completes the process After molten condition, reuse idler wheel press and suppress two pieces of veneers along fuse face positive normal direction and bond, wherein in heating plate plus When hot veneer fuse, heating plate is placed into two pieces of veneer fuse middle positions first, when fuse is heated to semi-molten state, By heating plate along one direction from detaching rapidly between fuse, veneer is squeezed using idler wheel press later, finally by compacting, cooling Solidifying process obtains composite board ontology finished product.
5. a kind of production technology of the enhanced composite board of tooth plate according to claim 4, it is characterised in that:The interface Agent includes epoxide-resin glue, polyurethane adhesive, amino resin adhesive, phenolic resin glue, acrylic size, polyimides glue or ureaformaldehyde Resin glue.
CN201810714839.XA 2018-07-03 2018-07-03 Toothed plate reinforced composite plate and production process thereof Active CN108839395B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114228265A (en) * 2021-12-22 2022-03-25 南京工业大学 Metal reinforced composite plastic plate and production process thereof

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