CN110154493A - The production method and production equipment of thermoplasticity core material with multi-layer compound structure - Google Patents
The production method and production equipment of thermoplasticity core material with multi-layer compound structure Download PDFInfo
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- CN110154493A CN110154493A CN201910390544.6A CN201910390544A CN110154493A CN 110154493 A CN110154493 A CN 110154493A CN 201910390544 A CN201910390544 A CN 201910390544A CN 110154493 A CN110154493 A CN 110154493A
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- 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
-
- 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
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The production method and production equipment of the invention discloses a kind of thermoplasticity core material with multi-layer compound structure, it include: that Mo Neire composite molding has the flat sheets of multi-layer sheet structure and persistently exports along assembly line conveying direction, multi-layer sheet structure is not less than three layers and including structure sheaf and at least one layer of functional layer or at least one layer of adhesive layer;Flat sheets are divided into multiple smooth striped cell pieces along assembly line conveying direction;Multiple smooth striped cell pieces are independently processed into the multiple core material unit pieces being successively intervally arranged along broadside conveying direction, the side sheet surface formation of at least part of core material unit piece repeats the geometry high point presented along assembly line conveying direction and other side sheet surface forms the geometry low spot that presentation is repeated along assembly line conveying direction;Each core material unit piece is collapsed along broadside conveying direction and is spliced into thermoplasticity core material to be laminated.The present invention can low-cost, high-volume production structural strength height and thermoplasticity core material vdiverse in function.
Description
Technical field
The present invention relates to technical field of material formation, and in particular, to a kind of thermoplastic core with multi-layer compound structure
The production method and production equipment of material.
Background technique
The existing thermoplasticity sandwich composite material formed by thermoplasticity core material and conventional metal frames material (such as aluminium
Alloy, steel etc.) compared to having many advantages, such as better specific strength, bending resistance and with designability, recoverable, therefore
It is widely used in the fields such as underloading shipping, Cold Chain Logistics, building template and Air Logistics.
But at present, can the type of thermoplasticity sandwich composite material that uses of mass production it is limited, thermoplastic
Property core material mainly has round tube honeycomb core material and semiclosed two class of folded-sheet honeycomb structure core material.Wherein, when producing round tube honeycomb core material, it is
By squeezing out the single round tube compared with thick wall, blow molding forms the small light wall pipe of wall thickness, more light wall pipes is superimposed as being put into baking oven after sticking together
In, caking is to form honeycomb body structure.Although this core material simple process, production is discontinuous, therefore production efficiency is low
And manufacturing cost is high.And for semiclosed folded-sheet honeycomb structure core material, then by passing through plastic uptake etc. in the plane sheets of lasting output
Technique generates plastic deformation, to form half honeycomb, and then can mutually be folded into honeycomb body structure along direction initialization.It is this
Although core material then produces continuously, more material waste will cause.Especially, when producing and processing both core materials, exist
Blow molding or plastic uptake link, therefore can be only formed relatively thin wall thickness, thus can not in core material interstitital texture filler or functional stuffing,
Otherwise it is easy to appear broken wall phenomenon, it is unfavorable for guaranteeing the yields of thermoplasticity core material.
In other words, the thermoplasticity core material in existing thermoplasticity sandwich composite material can not further increase structural strength
With keep function more diversified, and be difficult under the premise of taking into account processing technology, processing efficiency and processing cost at the same time, mass
Produce lightweight, heavy duty, multi-functional thermoplasticity core material, thus can not adaption demand amount and structural strength demand it is increasingly increased
Each application field.
Summary of the invention
In view of the above drawbacks of the prior art or insufficient, the present invention provides a kind of thermoplasticity with multi-layer compound structure
The production method and production equipment of core material can produce the heat with multi-layer compound structure with inexpensive high-volume and efficiently
Plasticity core material is suitable for applying in the every field increasingly harsh to requirements such as structural strength and functional diversities.
To achieve the above object, the producer of the present invention provides a kind of thermoplasticity core material with multi-layer compound structure
Method, comprising:
The flat sheets with multi-layer sheet structure are processed in a manner of Mo Neire composite molding and along assembly line conveying side
To lasting output, wherein the multi-layer sheet structure is not less than three layers and including being used for load bearing structure sheaf and at least one
One functional layer or at least one layer of adhesive layer;
The flat sheets are divided into multiple smooth striped cell pieces along the assembly line conveying direction;
Multiple smooth striped cell pieces are independently processed into successively be intervally arranged along broadside conveying direction it is more
A core material unit piece, the side sheet surface of the wherein at least core material unit piece of part is formed with to be conveyed along the assembly line
Direction repeats the geometry high point presented and other side sheet surface is formed with and repeats the several of presentation along the assembly line conveying direction
What low spot;
Each core material unit piece is collapsed along the broadside conveying direction and is spliced into thermoplasticity core material to be laminated.
Optionally, the production method includes:
Before the core material unit piece stacking splicing, bonding layer is coated in the contact surface of each core material unit piece.
Optionally, multiple smooth striped cell pieces are independently processed into along the broadside conveying direction successively row of interval
Multiple core material unit pieces of cloth include:
When the smooth striped cell piece has the structure sheaf, the adhesive layer and the functional layer that stack gradually,
And the functional layer and the structure sheaf surround each smooth striped cell piece respectively along the stream when having antagonism
The overturning axis of waterline conveying direction overturns predetermined angle and makes turning over for two smooth striped cell pieces of arbitrary neighborhood
Turn that direction is identical, so that in the first sheet material unit band, the second sheet material unit successively arranged along the broadside conveying direction
In band and third sheet material unit band, the structure sheaf of the second sheet material unit band and the first sheet material unit band of side
The functional layer along the broadside conveying direction grid alignment, the functional layer of the second sheet material unit band and the other side
The third sheet material unit band the structure sheaf along the broadside conveying direction grid alignment;
The spacing between the adjacent smooth striped cell piece is expanded along the broadside conveying direction;
Separately the corresponding geometry high point and described several is processed in each smooth striped cell on piece
What low spot is to form the corresponding core material unit piece.
Optionally, each core material unit piece is collapsed along the broadside conveying direction and is spliced into thermoplastic core to be laminated
Material includes:
Before stacking splicing, the adjustment core material unit piece is moved along the assembly line conveying direction, so that any phase
In two adjacent core material unit pieces, the geometry high point of one and the geometry low spot of another one are defeated along the broadside
Direction is sent to be aligned.
Optionally, each core material unit piece is collapsed along the broadside conveying direction and is spliced into thermoplastic core to be laminated
Material includes:
So that being formed between the core material unit piece of arbitrary neighborhood melting adhered.
Optionally, the core material unit piece includes the first adhesive layer, intermediate structure layer and the second adhesive layer stacked gradually;
Alternatively, the core material unit piece includes the first functional layer stacked gradually, intermediate structure layer and the second functional layer,
Described in the first functional layer, the intermediate structure layer and second functional layer mutually have compatibility;
Alternatively, the core material unit piece includes the functional layer, the structure sheaf and the adhesive layer, wherein the function
Layer has compatibility with the structure sheaf.
Optionally, multiple smooth striped cell pieces are independently processed into along the broadside conveying direction successively row of interval
Multiple core material unit pieces of cloth include:
When the smooth striped cell piece has the structure sheaf, the adhesive layer and the functional layer that stack gradually,
And the functional layer and the structure sheaf surround each smooth striped cell piece respectively along the stream when having antagonism
The overturning axis of waterline conveying direction overturns predetermined angle and makes turning over for two smooth striped cell pieces of arbitrary neighborhood
Turn contrary, so that in the first sheet material unit band, the second sheet material unit successively arranged along the broadside conveying direction
In band and third sheet material unit band, the structure sheaf of the second sheet material unit band and the first sheet material unit band of side
The structure sheaf along the broadside conveying direction grid alignment, the functional layer of the second sheet material unit band and the other side
The third sheet material unit band the functional layer along the broadside conveying direction grid alignment;
The spacing between the adjacent smooth striped cell piece is expanded along the broadside conveying direction;
Separately the corresponding geometry high point and described several is processed in each smooth striped cell on piece
What low spot is to form the corresponding core material unit piece.
Optionally, each core material unit piece is collapsed along the broadside conveying direction and is spliced into thermoplastic core to be laminated
Material includes:
During gathering, by the geometry high point corresponding between the core material unit piece of arbitrary neighborhood and described several
The contraposition of what low spot abuts, thus formed between the adjacent core material unit piece be sequentially distributed along sheet length direction it is multiple
Axial aperture structure, the axial aperture structure include axial pass-through holes and the circumferentially closed axis hole peripheral wall around the axial pass-through holes.
Optionally, the output processing method of the flat sheets is extrusion, calendering, curtain coating or roll-in processing, the geometry
The processing method of high point and the geometry low spot is that roll-type mold squeezes, plate mold squeezes or chain type mold squeezes, and is continued defeated
The lamellar spacing of the structure sheaf in the flat sheets out is not less than 0.1mm.
Optionally, the external diameter of a circle of the axial pass-through holes of arbitrary shape is not less than 1mm;And/or arbitrary shape
The axial pass-through holes hole axial length and the axial pass-through holes circumscribed circle diameter ratio be not more than 200.
Optionally, the material of the structure sheaf includes thermoplastic polymer, the thermoplastic polymer of filler filling, fiber increasing
Strong thermoplastic resin based composite material, plastic deformation paper and/or steel plastic compount object.
Optionally, the thermoplastic polymer is polypropylene, polyethylene, polyamide, thermoplastic polyester, polyvinyl chloride, gathers
Styrene, polycarbonate, polyphenylene oxide, thermoplastic elastomer (TPE), multi-component copolymer thermoplastic, polymethyl methacrylate, polyphenyl
One of thioether, polyether-ether-ketone and polyimides or in which a variety of blends;
Filler in the thermoplastic polymer of filler filling is wax, talcum powder, carbon black, white carbon black, kaolin, carbonic acid
One of calcium, stearic acid, calcium stearate, whisker, titanium dioxide, iron oxide, pigment, fire retardant and antioxidant or in which a variety of
Composition;
Fiber in the fibre-reinforced thermoplastic resin based composite material is organic fiber, inorfil, metal fibre
One of dimension, macromolecular fibre, plant fiber are a variety of;Alternatively, the fibre-reinforced thermoplastic resin based composite material
In fiber be glass fibre, carbon fiber, basalt fibre, steel wire fibre, polypropylene fibre, polyester fiber, super high molecular weight
One of polyethylene fibre, polyimide fiber and flaxen fiber or many of composition.
Optionally, the functional layer be flame-retardant layer, UV-resistant layer, color layers, thermal resistance or heat transfer layer, saturating magnetic or resistance magnetosphere,
One or more of antibiotic layer or puigging function combination layer;And/or the material of the functional layer includes fire-retardant filler
Filled polymer, uvioresistant filler filled polymer, paint filler filled polymer, thermal resistance or heat-transfer filler filled polymer,
One of saturating magnetic or resistance magnetic filler filled polymer, antibacterial filler filled polymer, sound insulation filler filled polymer are more
Kind composition.
Optionally, so that in the thermoplasticity core material of spicing forming type, when the flat sheets sheet surface hang down
When histogram is to bear compressive load direction, the material volume utilization rate of the thermoplasticity core material is not less than 60%, it is preferred that material
Expect that volume utilization is not less than 80%;And/or the sheet surface for being parallel to the flat sheets in the thermoplasticity core material
On core material cross section, plane voidage is not less than 40%, and further, the plane voidage is not less than 60%.
In addition, the production equipment of the present invention also provides a kind of thermoplasticity core material with multi-layer compound structure, comprising:
Thermoplastic material molding equipment, for being processed in a manner of Mo Neire composite molding with the smooth of multi-layer sheet structure
Sheet material is simultaneously persistently exported along assembly line conveying direction, wherein the multi-layer sheet structure is not less than three layers and including for bearing to carry
The structure sheaf of lotus and at least one layer of functional layer or at least one layer of adhesive layer;
Cutting equipment, for the flat sheets to be divided into multiple smooth striped cells along the assembly line conveying direction
Piece;
Core material unit sheetmolding component, it is defeated along broadside for being independently processed into multiple smooth striped cell pieces
Send multiple core material unit pieces that direction is successively intervally arranged, wherein at least the side sheet surface of the core material unit piece of part
The geometry high point and other side sheet surface being formed with along assembly line conveying direction repetition presentation are formed with along the flowing water
Line conveying direction repeats the geometry low spot presented;
Thermoplasticity core material splicing component, for collapsing each core material unit piece along the broadside conveying direction with layer
It is folded to be spliced into thermoplasticity core material.
Optionally, the thermoplastic material molding equipment includes the upper layer extrusion die being from top to bottom sequentially arranged, middle layer
Extrusion die, lower layer's extrusion die and be located at the upper layer extrusion die, the middle layer extrusion die and the lower layer squeeze
The hot composite molding section of the molding extrusion of mold out.
Optionally, the core material unit sheetmolding component includes:
Guide device, for making each smooth striped cell piece surround turning over along the assembly line conveying direction respectively
Shaft axis overturning predetermined angle simultaneously makes each smooth striped cell piece successively be intervally arranged along the broadside conveying direction;
Geometry plastication device, for processing edge in the side sheet surface of at least part of smooth striped cell piece
The assembly line conveying direction repeats the geometry high point presented and processes in other side sheet surface to convey along the assembly line
Direction repeats the geometry low spot presented to form the corresponding core material unit piece.
Optionally, the thermoplasticity core material splicing component includes:
Polymerization unit, for collapsing each core material unit piece along the broadside conveying direction;
Welder, the core material unit piece for melting adhered arbitrary neighborhood are spliced into the thermoplastic core to be laminated
Material.
In addition, the present invention also provides the production equipments of another thermoplasticity core material with multi-layer compound structure, comprising:
Thermoplastic material molding equipment, for being processed in a manner of Mo Neire composite molding with the smooth of multi-layer sheet structure
Sheet material is simultaneously persistently exported along assembly line conveying direction, wherein the multi-layer sheet structure is not less than three layers and including for bearing to carry
The structure sheaf of lotus and at least one layer of functional layer or at least one layer of adhesive layer;
Cutting equipment, for the flat sheets to be divided into multiple smooth striped cells along the assembly line conveying direction
Piece;
Core material unit sheetmolding component, it is defeated along broadside for being independently processed into multiple smooth striped cell pieces
Send multiple core material unit pieces that direction is successively intervally arranged, wherein at least the side sheet surface of the core material unit piece of part
The geometry high point and other side sheet surface being formed with along assembly line conveying direction repetition presentation are formed with along the flowing water
Line conveying direction repeats the geometry low spot presented;
Automatic double surface gluer, for coating bonding layer on the contact portion of each core material unit piece;
Thermoplasticity core material splicing component, for collapsing each core material unit piece along the broadside conveying direction with layer
It is folded to be spliced into thermoplasticity core material.
In the production method of the thermoplasticity core material with multi-layer compound structure of the invention, such as heat-stabilized wood can be used
Expecting the lasting output such as molding equipment has the plastic material of multi-layer sheet structure, and preferably processes flowing water by continuous production
Line produces the thermoplasticity core material with honeycomb body structure, and production process produces effect without artificial participation and without interrupting
Rate is higher, is suitable for large-scale production, and production process is wasted without any material, advantageously reduces production cost.Further, since raw
Production process relieves the limitation to thickest, therefore a variety of reinforcing materials can be filled in core material without plastic uptake or blow molding link
Or functional material, to better adapt to requirement of each application field to core material structure intensity and functional diversities.Furthermore it should
Equipment needed for production method is relatively conventional, is easy to be applied in combination, and process line is continuous and at low cost, the heat produced
The planform of plasticity core material is novel, is substantially distinguished from existing round tube honeycomb core material, semi-hexagon shape folded-sheet honeycomb structure core material etc., just
It is easy to universalness and large-scale production and application to substantially reduce production cost in the continuous high-efficient operation for realizing assembly line.And
The function that multi-layer compound structure can enrich core material, which allows it to be useful in, some has specific function demand (such as fire-retardant, anti-
Corruption etc.) usage scenario in, thus have better versatility to be applied even more extensively to multiple fields.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the production method stream of the thermoplasticity core material with multi-layer compound structure in a specific embodiment of the invention
Journey schematic diagram;
Fig. 2 to Fig. 6 is the structural schematic diagram applied to the production equipment in production method shown in FIG. 1, wherein Fig. 2, figure
3 be the perspective view under different angle, and Fig. 4 is top view, and Fig. 5 is side view, Fig. 6 be for more clearly show thermoplastic material at
The partial enlargement diagram A-A of type equipment;
Fig. 7 a is the solid of thermoplasticity core material of one of a specific embodiment of the invention with multi-layer compound structure
Figure, axial pass-through holes therein are positive hexagonal honeycomb hole;
Fig. 7 b is the main view of the thermoplasticity core material in Fig. 7 a;
Fig. 7 c is the perspective view of the core material unit piece of the thermoplasticity core material in Fig. 7 a;
Fig. 7 d is a kind of main view of the core material unit piece in Fig. 7 c with multi-layer sheet structure;
Fig. 7 e is the partial enlargement diagram B-B of the core material unit piece in Fig. 7 d, more clearly to show the core material unit
The multi-layer sheet structure of piece, wherein structure sheaf is located at the two sides of structure sheaf as middle layer, adhesive layer;
Fig. 7 f is the main view in Fig. 7 c with the core material unit piece of another multi-layer sheet structure;
Fig. 7 g is the partial enlargement diagram C-C of the core material unit piece in Fig. 7 f, more clearly to show the core material unit
The multi-layer sheet structure of piece, wherein structure sheaf is located at the two sides of structure sheaf as middle layer, functional layer;
Fig. 7 h is the main view in Fig. 7 c with the core material unit piece of another multi-layer sheet structure;
Fig. 7 i is the partial enlargement diagram D-D of the core material unit piece in Fig. 7 h, more clearly to show the core material unit
The multi-layer sheet structure of piece, wherein functional layer, structure sheaf and adhesive layer are cascading;
Fig. 7 j is the main view in Fig. 7 c with the core material unit piece of another multi-layer sheet structure;
Fig. 7 k is the partial enlargement diagram E-E of the core material unit piece in Fig. 7 j, more clearly to show the core material unit
The multi-layer sheet structure of piece, wherein structure sheaf, adhesive layer and functional layer are cascading;
Fig. 8 a to Fig. 8 d respectively shows the another kind in a specific embodiment of the invention with multi-layer compound structure
The structure of thermoplasticity core material, axial pass-through holes therein are short kidney slot, and the contact surface docked forms plane contact;
Fig. 9 a to Fig. 9 d respectively shows the another kind in a specific embodiment of the invention with multi-layer compound structure
The structure of thermoplasticity core material, axial pass-through holes therein are short kidney slot, and the contact surface docked forms cambered surface contact;
Figure 10 a to Figure 10 d respectively shows the another kind in a specific embodiment of the invention with multi-layer compound structure
Thermoplasticity core material structure, axial pass-through holes therein be relatively long kidney slot, and dock contact surface formed plane
Contact;
Figure 11 a to Figure 11 d respectively shows the another kind in a specific embodiment of the invention with multi-layer compound structure
Thermoplasticity core material structure, axial pass-through holes therein be relatively long kidney slot, and dock contact surface formed cambered surface
Contact;
Figure 12 a to Figure 12 d respectively shows the another kind in a specific embodiment of the invention with multi-layer compound structure
Thermoplasticity core material structure, axial pass-through holes therein be diamond hole, and dock contact surface formed plane contact;
Figure 13 a to Figure 13 d respectively shows the another kind in a specific embodiment of the invention with multi-layer compound structure
Thermoplasticity core material structure, axial pass-through holes therein be diamond hole, and dock contact surface formed nib contacts.
Description of symbols:
100 spliced 101 axial pass-through holes of assembly
102 geometry high point, 103 geometry low spot
104 solid, 105 first geometry inner hole
106 second geometry inner hole, 107 structure sheaf
108 functional layer, 109 adhesive layer
1 thermoplastic material molding equipment, 2 geometry plastication device
4 cutting equipment, 5 guide device
7 polymerization unit, 8 welder
The upper layer 1a extrusion die 1b middle layer extrusion die
1c lower layer extrusion die
The smooth striped cell piece of 10 flat sheets 20
30 core material unit pieces
D1 first direction D2 second direction
D3 third direction Z flowing water line platform vertical direction
X assembly line conveying direction Y broadside conveying direction
W sheet width direction L sheet length direction
OO' geometry inner hole central axes PP ' overturns axis
Specific embodiment
Specific embodiments of the present invention are described in detail below in conjunction with attached drawing.It should be understood that described herein
Specific embodiment be merely to illustrate and explain the present invention, be not intended to restrict the invention.
Below with reference to the accompanying drawings thermoplasticity core material and its production method according to the present invention with multi-layer compound structure is described
And production equipment.
As shown in Figures 1 to 6, the producer of the present invention provides a kind of thermoplasticity core material with multi-layer compound structure
Method, the following steps worked continuously including assembly line:
S10, the flat sheets 10 with multi-layer sheet structure are processed in a manner of Mo Neire composite molding and along assembly line
Conveying direction X is persistently exported, wherein multi-layer sheet structure not less than three layers and including for load bearing structure sheaf 107 and
At least one layer of functional layer 108 or at least one layer of adhesive layer 109;
S20, flat sheets 10 are divided into multiple smooth striped cell pieces 20 along assembly line conveying direction X;
S30, it multiple smooth striped cell pieces 20 is independently processed into successively is intervally arranged along broadside conveying direction Y
The side sheet surface of multiple core material unit pieces 30, wherein at least the core material unit piece 30 of part is formed with along assembly line conveying side
The geometry high point 102 presented is repeated to X and other side sheet surface is formed with and repeats the geometry presented along assembly line conveying direction X
Low spot 103;
S40, each core material unit piece 30 is spliced into thermoplasticity core material along broadside conveying direction Y gathering to be laminated.
Aforementioned production method can realize the automatic assembly line continuous production to thermoplasticity core material, and production process is without artificial
It participates in or interrupts, production efficiency and versatility can be greatly improved, reduce production cost, it can be achieved that large-scale production.Due to entire
Production process can produce the biggish sheet material of wall thickness, without the links such as plastic uptake or blow molding so as to the interstitital texture filler in sheet material
Or functional stuffing to be to improve intensity and abundant function, and wastes without any material, to realize that economizing type produces.Further, since
With multi-layer compound structure, core material is applicable to some practical matters for having specific function demand (such as fire-retardant, anti-corrosion etc.), leads to
High with property, application field is extensive.
In this production method, roll operation is carried out again after guiding overturning being carried out to smooth striped cell piece 20, that is, is existed
Directly process core material unit piece 30 on the smooth striped cell piece 20 arranged, it is convenient to process shape and structure it is identical or
Different core material unit piece 30 can be used different processing methods and process different geometric units piece or not processed flat
Whole unit piece.Even if being also convenient to process different types of geometry high point 102 and geometry on same core material unit piece 30
Low spot 103.
Firstly the need of special instruction, in production method of the invention, flat sheets 10 can by thermoplastic material at
The outlet of type equipment 1 persistently exports, and can persistently move on horizontal pipelining platform along assembly line conveying direction X
Output.Flat sheets 10, the orientation of the different phase of core material unit piece 30 in process and mutual for ease of understanding
Position relation defines absolute coordinate system and relative coordinate system herein.Wherein, flat sheets 10 are steadily exported and will not be overturn,
Therefore assembly line conveying direction X, broadside conveying direction Y, that is, flat sheets 10 length direction and width direction.Accordingly it is contemplated that
Absolute coordinate system is defined with the start position of the molding outlet of thermoplastic material molding equipment 1 or pipelining platform, is absolutely sat
Mark system includes assembly line conveying direction X, broadside conveying direction Y and flowing water line platform vertical direction Z, and origin position is arranged in thermoplastic
The molding outlet of material molding equipment 1 or the start position of pipelining platform, assembly line conveying direction X, broadside conveying side
Limit the levelling bench surface of pipelining platform jointly to Y or from the flat sheets 10 for molding mouthful horizontal output
Sheet surface.Meanwhile referring to Fig. 2 and Fig. 3, dynamic coordinate system, the i.e. piece of core material unit piece 30 are defined for core material unit piece 30
Material width direction W (i.e. third direction D3 in Fig. 7 a) and sheet length direction L (i.e. the first direction D1 of Fig. 7 a), can be clear bright
Ground shows the positional relationship before and after the steering of core material unit piece 30 in process.
In addition, in the multi-layer sheet structure of core material unit piece 30, the uniformity that is connected between two layers of arbitrary neighborhood and
Consistency will have a direct impact on the intensity of core material unit piece 30, therefore should be avoided and form connection crack between the layers, otherwise can
The load-carrying ability of core material unit piece 30 is set to have a greatly reduced quality, to be difficult to ensure the reliability of thermoplasticity core material.Therefore, lasting output
Flat sheets 10 multi-layer sheet structure in two layers of arbitrary neighborhood be preferably set to compatibility, and can be for example, by
Thermoplastic material molding equipment etc. carries out hot composite molding, to obtain the uniformity and the high multi-layer sheet structure of consistency.It needs
It further remarks additionally, in the present invention, compatibility refers to that two layers of arbitrary neighborhood in multi-layer sheet structure can add
It is melting adhered and solid-state can be restored when being lower than the specific temperature and keep stable adhesion when more than heat to specific temperature,
In, it is melting adhered to can be two layers and be in molten condition, can also with one layer of holding solid-state another layer (this in a molten state
When two layers of the fusing point it is different).In addition, opposed with compatibility is antagonism between layers, i.e., between layers not
It can be mutually bonded by the way that specified conditions are arranged, or can only be mutually bonded and cannot be protected after restoring solid-state under given conditions
Hold stable adhesion.Therefore, it can only be bonded, be glued by adhesive layer 109 between two layers with antagonism in multi-layer sheet structure
Knot layer 109 has viscosity in itself, can be compact, uniform bonding with structure sheaf 107 and functional layer 108, thus is without it is limited
It is no that there is compatibility.Therefore, in step slo, processed in a manner of Mo Neire composite molding with multi-layer sheet structure
Flat sheets 10 have compatibility between two layers of arbitrary neighborhood, therefore can be avoided and form connection crack between the layers,
Guarantee product quality.
Wherein, extrusion, calendering, curtain coating or roll-in processing etc. can be used in the output processing method of flat sheets 10.Due to this
The production method of invention can produce the biggish flat sheets 10 of wall thickness and be filled out with interstitital texture without the links such as plastic uptake or blow molding
Material or functional stuffing, to improve intensity and abundant function.And 107 thickness of structure sheaf in flat sheets 10 directly determines that it is strong
Spend size.It therefore, can be by the lamellar spacing of structure sheaf 107 along the flat sheets 10 that assembly line conveying direction X is persistently exported
It is preferably arranged to not less than 0.1mm.
Due in subsequent step S40, in the specific connection type for determining the adjacent stacking splicing of core material unit piece 30
When need in view of consistency problem between layers, therefore for the ease of illustrating subsequent technique, the present invention is to hold
For continuous output has the flat sheets 10 of three-layer tablet material structure, but production method of the invention is without being limited thereto, i.e., also sustainable
Export the flat sheets 10 with three layers or more sheet structures.
Step S10 is returned to, in the flat sheets 10 of lasting output, middle layer and two sides can be set by structure sheaf 107
Outside layer-selective be set as functional layer 108 or adhesive layer 109, for example, flat sheets 10 may include first stacked gradually
Adhesive layer, intermediate structure layer and the second adhesive layer or flat sheets 10 may include the first functional layer stacked gradually, intermediate knot
Structure layer and the second functional layer and the first functional layer, intermediate structure layer and the second functional layer mutually have compatibility.Alternatively, flat sheets 10
It may include with the functional layer 108 of any order storied placement, structure sheaf 107 and adhesive layer 109 and structure sheaf 107 and functional layer
108 have compatibility.Or the outer layer of the two sides of flat sheets 10 can be respectively set to functional layer 108 and structure sheaf
107, and pass through intermediate functional layer 108 and structure sheaf 107 of the connection of adhesive layer 109 with antagonism.
In one embodiment, when 108 He of functional layer that the outer layer of the two sides of core material unit piece 30 is mutually tool antagonism
Structure sheaf 107 and when being connected by intermediate adhesive layer 109, optionally, step S30 may include sub-step:
S301, there is the structure sheaf 107, adhesive layer 109 and the functional layer 108 that stack gradually when smooth striped cell piece 20,
And functional layer 108 and structure sheaf 107 convey each smooth striped cell piece 20 around along assembly line respectively when having antagonism
The overturning axis PP ' of direction X overturns predetermined angle and makes the reverses direction of two smooth striped cell pieces 20 of arbitrary neighborhood
On the contrary, so that in the first sheet material unit band, the second sheet material unit band and the third piece successively arranged along broadside conveying direction Y
In material unit band, the structure sheaf 107 of the first sheet material unit band of the structure sheaf 107 and side of the second sheet material unit band is defeated along broadside
Send direction Y grid alignment, the functional layer 108 of the third sheet material unit band of the functional layer 108 and other side of the second sheet material unit band
Along broadside conveying direction Y grid alignment;
S302, the spacing between adjacent smooth striped cell piece 20 is expanded along broadside conveying direction Y;
S303, corresponding geometry high point 102 and geometry separately are processed on each smooth striped cell piece 20
Low spot 103 is to form corresponding core material unit piece 30.
Based on the present embodiment, still optionally further, step S40 can include:
S401, to be formed between the core material unit piece 30 of arbitrary neighborhood it is melting adhered.
Although it can be seen that the mutual tool antagonism of functional layer 108 and structure sheaf 107, due to same type of layer and layer it
Between mutually have compatibility (i.e. structure sheaf 107 is to structure sheaf 107, functional layer 108 to functional layer 108), as long as therefore making arbitrary neighborhood
Two smooth striped cell pieces 20 reverses direction on the contrary, can still be connected in the subsequent process using melting adhered mode.When
So, by coating bonding layer or other modes can also be used to connect two core material unit pieces 30 of arbitrary neighborhood, to be laminated
It is spliced into thermoplasticity core material.
In one embodiment, when 108 He of functional layer that the outer layer of the two sides of core material unit piece 30 is mutually tool antagonism
Structure sheaf 107 and when being connected by intermediate adhesive layer 109, optionally, step S30 may include sub-step:
S301 ', there is the structure sheaf 107, adhesive layer 109 and the functional layer 108 that stack gradually when smooth striped cell piece 20,
And functional layer 108 and structure sheaf 107 convey each smooth striped cell piece 20 around along assembly line respectively when having antagonism
The overturning axis PP ' of direction X overturns predetermined angle and makes the reverses direction of two smooth striped cell pieces 20 of arbitrary neighborhood
It is identical, so that in the first sheet material unit band, the second sheet material unit band and the third piece successively arranged along broadside conveying direction Y
In material unit band, the functional layer 108 of the first sheet material unit band of the structure sheaf 107 and side of the second sheet material unit band is defeated along broadside
Send direction Y grid alignment, the structure sheaf 107 of the third sheet material unit band of the functional layer 108 and other side of the second sheet material unit band
Along broadside conveying direction Y grid alignment;
S302 ', the spacing between adjacent smooth striped cell piece 20 is expanded along broadside conveying direction Y;
S303 ', corresponding geometry high point 102 and geometry separately are processed on each smooth striped cell piece 20
Low spot 103 is to form corresponding core material unit piece 30.
In step S301 ', due to mutually tool confrontation between the outer layer of the adjacent smooth striped cell piece 20 after overturning
Property (i.e. structure sheaf 107 is to functional layer 108), can not be connected in the subsequent process using melting adhered mode, coating can only be passed through
Bonding layer uses other modes to connect two core material unit pieces 30 of arbitrary neighborhood, so that stacking is spliced into thermoplastic core
Material.
Therefore the present embodiment, further, production method of the invention are based on further include:
Before the stacking splicing of core material unit piece 30, bonding layer is coated in the contact surface of each core material unit piece 30.
Further, since the geometry high point 102 when the reverses direction of two smooth striped cell pieces 20 of arbitrary neighborhood is identical
It can not be aligned with geometry low spot 103, will affect the subsequent stacking to each core material unit piece 30 and splice.Therefore further, step
Rapid S40 may also include sub-step:
Before stacking splicing, adjustment core material unit piece 30 is moved along assembly line conveying direction X, so that the two of arbitrary neighborhood
In a core material unit piece 30, the geometry high point 102 of one is aligned with the geometry low spot 103 of another one along broadside conveying direction Y.
In some embodiments, when the outside layer-selective that the structure sheaf 107 in core material unit piece 30 is middle layer, two sides
It is set as functional layer 108 or adhesive layer 109 and structure sheaf 107 and when functional layer 108 has compatibility, or works as core material unit piece
30 have with the functional layer 108 of any order storied placement, structure sheaf 107 and adhesive layer 109 and structure sheaf 107 and functional layer
108 have compatibility when, optionally, step S30 may include sub-step:
S301 ", make each smooth striped cell piece 20 respectively around turning over along the overturning axis PP ' of assembly line conveying direction X
Turn predetermined angle;
S302 ", the spacing between adjacent smooth striped cell piece 20 is expanded along broadside conveying direction Y;
S303 ", corresponding geometry high point separately is processed on each smooth striped cell piece 20 and geometry is low
Point is to form corresponding core material unit piece 30.
At this point, the specific reverses direction regardless of each smooth striped cell piece 20, is laminated the adjacent core material of splicing
Unit piece 30 can be connected by melting adhered mode.Similarly, by coating bonding layer or other modes can also be used to connect
The core material unit piece 30 of arbitrary neighborhood is connect, so that stacking is spliced into thermoplasticity core material.
Specifically, the melting adhered mode referred in above-described embodiment may include hot melt splicing, ultrasound splicing or infrared spelling
It connects.
It should be noted that in step S301, S301 ', in S301 ", the smooth striped cell piece 20 after guiding overturning is equal
Extend along assembly line conveying direction X, the sheet surface of the sheet surface and flat sheets 10 of smooth striped cell piece 20 is formed with
Plane included angle a '.The value range of plane included angle a ' can be 20 °~160 °.It is described in Fig. 2 and embodiment shown in Fig. 3
The sheet surface guiding of plane included angle a '=90 °, each smooth striped cell piece 20 is turned into the sheet material table with flat sheets 10
Face is vertical, and each smooth striped cell piece 20 is formed as being distributed along broadside conveying direction Y in the grid plate of plate plate opposed type.
Optionally, in addition, step S40 may include sub-step:
During gathering, by geometry high point 102 corresponding between the core material unit piece 30 of arbitrary neighborhood and geometry low spot
103 contrapositions abut, to form the multiple axis holes being sequentially distributed along sheet length direction L between adjacent core material unit piece 30
Structure, axial aperture structure include axial pass-through holes 101 and the circumferentially closed axis hole peripheral wall around axial pass-through holes 101.
In addition, as shown in Figures 2 and 3, for processing the geometry plastication device 2 of geometry high point 102 and geometry low spot 103
Peripheral part is formed with to be extended continuously and convex seamed edge pressure contact portion along broadside conveying direction Y, so as in each smooth band
Corresponding geometry high point 102 and geometry low spot 103 are processed in the sheet surface of shape unit piece 20 to form corresponding each core
Material unit piece 30.
Optionally, the material of structure sheaf 107 may include thermoplastic polymer, the fiber of thermoplastic polymer, filler filling
The thermoplastic resin based composite material and/or plastic deformation paper of enhancing, steel plastic compount object etc..As an example, thermoplastic poly
Close object can for polypropylene, polyethylene, polyamide, thermoplastic polyester, polyvinyl chloride, polystyrene, polycarbonate, polyphenylene oxide,
Thermoplastic elastomer (TPE), multi-component copolymer thermoplastic, polymethyl methacrylate, polyphenylene sulfide, polyether-ether-ketone and polyimides
One of or in which a variety of blends.Filler filling thermoplastic polymer in, filler can for organic matter, inorganic matter,
Or both have, specifically, filler can be wax, talcum powder, carbon black, white carbon black, kaolin, calcium carbonate, stearic acid, tristearin
One of sour calcium, whisker, titanium dioxide, iron oxide, pigment, fire retardant and antioxidant or in which a variety of compositions.Fiber
Fiber in the thermoplastic resin based composite material of enhancing can be fine for organic fiber, inorfil, metallic fiber, macromolecule
One of dimension, plant fiber are a variety of.Alternatively, the fiber in fibre-reinforced thermoplastic resin based composite material can be glass
Glass fiber, basalt fibre, steel wire fibre, polypropylene fibre, polyester fiber, ultra high molecular weight polyethylene fiber, gathers carbon fiber
One of imide fiber and flaxen fiber or many of composition.
Functional layer 108 in core material unit piece 30 can be flame-retardant layer, UV-resistant layer, color layers, thermal resistance or heat transfer layer, thoroughly
One or more of magnetic or resistance magnetosphere, antibiotic layer or puigging function combination layer, for example, it may be enhanced filling material
Material and/or function packing material, wherein enhanced packing material can significantly increase core material intensity, function packing material can be resistance
Combustible material, anti-corrosion material, acoustic material etc., correspondingly to realize the specific functions such as fire-retardant, anti-corrosion, sound insulation, so that core material be made to have
There is higher versatility to be suitable for specific usage scenario.Specifically, the material of the functional layer 108 may include fire-retardant filler
Filled polymer, uvioresistant filler filled polymer, paint filler filled polymer, thermal resistance or heat-transfer filler filled polymer,
One of saturating magnetic or resistance magnetic filler filled polymer, antibacterial filler filled polymer, sound insulation filler filled polymer are more
Kind composition.
In addition, in output flat sheets 10 and the core material unit piece 30 by being obtained after processing, it should be noted that so that combination
Core material unit piece 30 after molding meets special parameter requirement, reaches required lightweight heavy duty function.For example, be spliced into
In the thermoplasticity core material of type, when the vertical direction of the sheet surface of flat sheets 10 is to bear compressive load direction, thermoplasticity
The material volume utilization rate of core material is not less than 60%, it is preferred that material volume utilization rate is not less than 80%;And/or in thermoplasticity
On the core material cross section of the sheet surface for being parallel to flat sheets 10 of core material, plane voidage is not less than 40%, further,
Plane voidage is not less than 60%.
Corresponding to the production method of the thermoplasticity core material with multi-layer compound structure of the invention, one kind is further correspondingly provided
The production equipment of thermoplasticity core material with multi-layer compound structure, as shown in Figures 2 to 6, which includes:
Thermoplastic material molding equipment 1 is flat with multi-layer sheet structure for being processed in a manner of Mo Neire composite molding
Full wafer material 10 is simultaneously persistently exported along assembly line conveying direction X, and wherein multi-layer sheet structure is not less than three layers and including for bearing
The structure sheaf 107 of load and at least one layer of functional layer 108 or at least one layer of adhesive layer 109;
Cutting equipment 4, for flat sheets 10 to be divided into multiple smooth striped cell pieces along assembly line conveying direction X
20;
Core material unit sheetmolding component is conveyed for being independently processed into multiple smooth striped cell pieces 20 along broadside
Multiple core material unit pieces 30 that direction Y is successively intervally arranged, wherein at least the side sheet surface of the core material unit piece 30 of part
Be formed with along assembly line conveying direction X repeat present geometry high point 102 and other side sheet surface be formed with it is defeated along assembly line
Direction X is sent to repeat the geometry low spot 103 presented;
Thermoplasticity core material splicing component, for collapsing each core material unit piece 30 along broadside conveying direction Y to be laminated and spell
It is connected into thermoplasticity core material.
Wherein, in one embodiment, thermoplastic material molding equipment 1 includes the upper layer extrusion die being from top to bottom sequentially arranged
Have 1a, middle layer extrusion die 1b, lower layer extrusion die 1c and be located at upper layer extrusion die 1a, middle layer extrusion die 1b and
The hot composite molding section of the molding extrusion of lower layer extrusion die 1c.In Mo Neire composite molding, for example, 107 He of structure sheaf
Functional layer 108 is squeezed out from upper layer extrusion die 1a and lower layer extrusion die 1c respectively, and adhesive layer 109 is from middle layer extrusion die 1b
Squeeze out, in hot composite molding section, adhesive layer 109 in a heated state it is melting adhered up and down two sides structure sheaf 107 and function
Layer 108, to be shaped to the flat sheets 10 with three-layer tablet material structure and persistently be exported along assembly line conveying direction X.
Optionally, core material unit sheetmolding component includes:
Guide device 5, for making each smooth striped cell piece 20 respectively around the torsion shaft along assembly line conveying direction X
Line PP ' overturning predetermined angle simultaneously makes each smooth striped cell piece 20 successively be intervally arranged along broadside conveying direction Y;
Geometry molding assembly 2, for the side sheet surface processing at least part of smooth striped cell piece 20
It repeats the geometry high point 102 presented and processes in other side sheet surface to convey along assembly line along assembly line conveying direction X out
The geometry low spot 103 that direction X repeats to present is to form corresponding core material unit piece 30.
Optionally, thermoplasticity core material splicing component includes:
Polymerization unit 7, for collapsing each core material unit piece 30 along broadside conveying direction Y;
Welder 8, the core material unit piece 30 for melting adhered arbitrary neighborhood are spliced into thermoplasticity core material to be laminated.
Wherein, polymerization unit 7 can be separately provided, and can also be reached by frame modes such as gradually narrowed guiding cheekns from two
The purpose that lateral center is collapsed.
To realize pipeline system continuous production, in embodiment shown in Fig. 2 to Fig. 5, thermoplastic material molding equipment 1 is cut
Equipment 4, guide device 5, geometry plastication device 2, polymerization unit 7 and welder 8 are cut along assembly line conveying direction X successively cloth
It sets.
Wherein, geometry plastication device 2 can be press roll component, and press roll component includes and multiple 20 numbers of smooth striped cell piece
Identical multipair pressure roller, opposed type are arranged in the surface two sides of sheet material cell cube 20.Guide device 5 therein is preferably guide roller
Component, striped cell piece 20 smooth for every include two guide rollers, and two guide rollers are along the interval broadside conveying direction Y cloth
It sets.Guide roller or guiding cabinet can be used in guide device 5, and welder 8 can be baking component, ultrasonic welding component or infrared
Weld assembly etc..
Flat sheets 10 of the Fig. 2 into embodiment shown in fig. 6 use the sheet material extrusion way of extrusion die, certainly
The alternative such as cast sheet, sheet material calendering, sheet material roll-in can be used.The processing of geometry high point 102 and geometry low spot 103
The roll-type mold that mode uses press roll component squeezes, and plate mold squeezes or chain type mold squeezes etc. can also be used certainly, with
Achieve the purpose that processing and moulding geometry high point 102 and geometry low spot 103.
Corresponding to the production method of the thermoplasticity core material with multi-layer compound structure of the invention, further correspondingly provide another
Kind has the production equipment of the thermoplasticity core material of multi-layer compound structure, which includes:
Thermoplastic material molding equipment 1 is flat with multi-layer sheet structure for being processed in a manner of Mo Neire composite molding
Full wafer material 10 is simultaneously persistently exported along assembly line conveying direction X, and wherein multi-layer sheet structure is not less than three layers and including for bearing
The structure sheaf 107 of load and at least one layer of functional layer 108 or at least one layer of adhesive layer 109;
Cutting equipment 4, for flat sheets 10 to be divided into multiple smooth striped cell pieces along assembly line conveying direction X
20;
Core material unit sheetmolding component is conveyed for being independently processed into multiple smooth striped cell pieces 20 along broadside
Multiple core material unit pieces 30 that direction Y is successively intervally arranged, wherein at least the side sheet surface of the core material unit piece 30 of part
Be formed with along assembly line conveying direction X repeat present geometry high point 102 and other side sheet surface be formed with it is defeated along assembly line
Direction X is sent to repeat the geometry low spot 103 presented;
Automatic double surface gluer, for coating bonding layer on the contact portion of each core material unit piece 30;
Thermoplasticity core material splicing component, for collapsing each core material unit piece 30 along broadside conveying direction Y to be laminated and spell
It is connected into thermoplasticity core material.
Similarly, thermoplastic material molding equipment 1, cutting equipment 4, guide device 5, geometry plastication device 2, automatic double surface gluer and
Polymerization unit 7 can be sequentially arranged along assembly line conveying direction X, to realize pipeline system continuous production.
As shown in Fig. 7 a to Figure 13 d, the present invention provides what one kind can be produced by aforementioned production method to have multilayer
The thermoplasticity core material of composite construction, which includes along first direction D1 extension and splicing is laminated in D2 in a second direction
Multiple core material unit pieces 30.Wherein, the side sheet surface of at least part of core material unit piece 30 is formed with along sheet length side
It is formed with to the geometry high point 102 and other side sheet surface for repeating to present and repeats the geometry low spot presented along sheet length direction
103, the geometry high point 102 and geometry low spot 103 abutted between adjacent core material unit piece 30 by contraposition is formed along first
Multiple axial aperture structures that direction D1 is sequentially distributed, axial aperture structure include the axial pass-through holes 101 axially along third direction D3 and enclose
Around the circumferentially closed axis hole peripheral wall of axial pass-through holes 101.In addition, referring to Fig. 7 e, Fig. 7 g, Fig. 7 i, Fig. 7 k, core material unit piece 30
For the multi-layer sheet structure not less than three layers, multi-layer sheet structure includes being used for load bearing structure sheaf 107 and at least one
One functional layer 108 or at least one layer of adhesive layer 109.When the material of adjacent two layers is identical, it is considered as same layer.
When the number of the core material unit piece 30 in thermoplasticity core material is no less than three, thermoplasticity core material is included at least along the
Two direction D2 stack gradually the first core material unit piece, the second core material unit piece and third core material unit piece of splicing.Usual situation
Under, each core material unit piece 30 is formed by the same sheet material division processing with multi-layer sheet structure, therefore each core material list
First piece 30 has consistent layered structure.Certainly, each core material unit piece 30 can also be by the different pieces with multi-layer sheet structure
Material division processing forms, and the layered structure of each core material unit piece 30 may not be completely the same at this time.On the other hand, core material unit piece
30 multi-layer sheet structure can be three layers or three layers or more, however, the specific number of plies how, adjacent core material unit piece 30 it
Between connection type only need depending on whether mutually having compatibility according to the outermost layer being mutually butted.In other words, when adjacent core material list
When outermost layer between first piece 30 for being mutually butted mutually has compatibility, melting adhered, gluing or other modes connection can be used,
It, then can not be viscous using melting but when the outermost layer between adjacent core material unit piece 30 for being mutually butted mutually has antagonism
It connects, and can only be connected using gluing or other modes.
Based on above-mentioned, below only to be formed by same sheet material division processing and the core material unit piece with three-layer tablet material structure
For 30, elaborate respectively to the connection type between the adjacent core material unit piece 30 under different layered structures.Its
In, exemplary illustration is only made with the embodiment of Fig. 7 a to Fig. 7 k, the embodiment or and the embodiment not shown shown of other diagrams
It can refer to the design philosophy in the explanation and select the specific connection type between adjacent core material unit piece 30.
In some embodiments, the second core material unit piece respectively with the first core material unit piece and third core material unit piece shape
At hot composite joint, i.e. two layers to contact with each other and the second core material unit of the second core material unit piece and the first core material unit piece
Two layers to contact with each other of piece and third core material unit piece all has compatibility.
Wherein, in the embodiment shown in Fig. 7 e, core material unit piece 30 be three-layer tablet material structure and including stacking gradually and
By the first adhesive layer, intermediate structure layer and the second adhesive layer of hot composite joint, therefore the second core material unit piece can pass through
Positioned at outside adhesive layer 109 respectively with the adhesive layer 109 in the outside of the first core material unit piece and third core material unit piece
The adhesive layer 109 in outside is mutually bonded.
In the embodiment shown in Fig. 7 g, core material unit piece 30 is for three-layer tablet material structure and including stacking gradually and passing through heat
The first functional layer, intermediate structure layer and the second functional layer of composite joint, wherein intermediate structure layer, the first functional layer and second
Functional layer mutually has compatibility, and the function that the first functional layer and the second functional layer are realized both may be the same or different, therefore second
Core material unit piece can by be located at outside functional layer 108 respectively with the functional layer 108 in the outside of the first core material unit piece with
And the functional layer 108 in the outside of third core material unit piece is melting adhered when being heated to specific temperature or more and restore after the cooling period
Solid-state is to maintain to be stably connected with.
In the embodiment shown in Fig. 7 i, core material unit piece 30 is for three-layer tablet material structure and including mutually having compatibility and passing through
Functional layer 108, structure sheaf 107 and the adhesive layer 109 of hot composite joint, under such configuration can be with any order stacked arrangement function
Ergosphere 108, structure sheaf 107 and adhesive layer 109, are not limited solely to the arrangement mode of illustrated embodiment, can make the second core material list
First piece forms hot composite joint with the first core material unit piece and third core material unit piece respectively.
It, can only be by adhesive layer when functional layer 108 and structure sheaf 107 have antagonism in the embodiment shown in Fig. 7 k
109 are set as middle layer, otherwise are difficult to be stably connected between functional layer 108 and structure sheaf 107, in other words, core material unit piece 30
Including the structure sheaf 107, adhesive layer 109 and functional layer 108 stacked gradually.To guarantee that the second core material unit piece can be respectively with the
One core material unit piece and third core material unit piece form hot composite joint, can only be by the structure sheaf 107 of the second core material unit piece
It is connect with the structure sheaf 107 of the first core material unit piece of side, and by the functional layer 108 of the second core material unit piece and the other side
Third core material unit piece functional layer 108 connect.Otherwise, when the structure sheaf 107 of the second core material unit piece and the first of side
The functional layer 108 of core material unit piece abuts the third core material list of connected and the second core material unit piece functional layer 108 and the other side
It, can only be by structure sheaf since structure sheaf 107 and functional layer 108 have antagonism when the structure sheaf 107 of first piece abuts connected
Gluing or by other means to guarantee being stably connected between core material unit piece 30 between 107 and functional layer 108.
In the present invention, core material unit piece 30 can be by directly squeezing by flat sheets compression moulding and segmentation or by segmentation
Extrude geometry profile and obtain, and need not using blow molding or plastic uptake technique, therefore without wall thickness in terms of technique limitation.To improve core
The load-carrying ability of material, the lamellar spacing of the structure sheaf 107 in core material unit piece 30 should be preferably arranged to not less than 0.1mm, and be managed
By the maximum value of the above lamellar spacing, there is no restriction, but in order to guarantee core material lighting, the thickness of structure sheaf 107 should not be also arranged
Excessive, specific value need to depend on depending on actual use scene.
In addition, the external diameter of a circle of the axial pass-through holes 101 of arbitrary shape can be preferably arranged to be not less than 1mm;With/
Or, can be preferred by the hole axial length of the axial pass-through holes 101 of arbitrary shape and the diameter ratio of the circumscribed circle of the axial pass-through holes 101
It is set as no more than 200, so that core material obtains more preferably heavily loaded lightening effect.
At least have in the thermoplasticity core material there are three core material unit piece 30 in of the invention, the geometry of the second core material unit piece
High point 102 is abutted with the geometry low spot 103 of the first core material unit piece of side to be connected, and the geometry low spot of the second core material unit piece
103 abutted with the geometry high point 102 of the third core material unit piece of the other side be connected.Wherein, geometry high point 102 and geometry low spot
103 can be face or line, to make to constitute face contact or line contact between adjacent core material unit piece 30.For example, adjacent
In core material unit piece 30, abut can be formed between connected geometry high point 102 and geometry low spot 103 cambered surface contact, nib contacts,
Plane contact or other types contact (such as irregular face contact).
Referring to each embodiment shown in the drawings, thermoplasticity core material is formed as in shape in spliced group of honeycomb shaped
Zoarium 100.The sheet surface of at least part of core material unit piece 30 be formed be sequentially distributed along first direction D1 it is non-closed
Solid 104, the non-closed solid 104 are defined as being formed in the sheet surface of core material unit piece 30 and in a second direction D2
The geometry lug boss of protuberance is formed in geometry lug boss and penetrates through axially along third direction D3 and in sheet surface in non-closed shape
Geometry inner hole.Solid 104 can be formed in the compression moulding structure of sheet surface, and geometry inner hole is then to be pressed at this time
Type hole, geometry inner hole are formed as non-closed hole in sheet surface.Wherein, geometry lug boss includes successively replacing along first direction D1
Arrangement and the first geometry lug boss and the second geometry lug boss of protrusion direction on the contrary.First geometry lug boss and the second geometry are convex
The planform in the portion of rising can be identical, can also be different.When being formed with adjacent two in the same side sheet surface of core material unit piece 30
When a first geometry lug boss, other side sheet surface is correspondingly formed between this two the first geometry lug bosses
Two geometry lug bosses, and the minimum point of the first geometry lug boss is limited as geometry low spot 103 and the second geometry in sheet surface
The highest point of lug boss is geometry high point 102, i.e., geometry high point 102 and geometry low spot 103 are successively alternately arranged along first direction D1
Cloth.The type of geometry inner hole includes the first geometry inner hole 105 being formed in the first geometry lug boss and is formed in the second geometry
The second geometry inner hole 106 in lug boss.
In adjacent core material unit piece 30, axial aperture structure can pass through at least one first geometry lug boss and at least one
Second geometry lug boss is spliced, at this time axial pass-through holes 101 by least one first geometry inner hole 105 and at least one the
The splicing of two geometry inner holes 106 is closed.Alternatively, axial aperture structure can pass through at least one the first geometry lug boss and smooth core
Material unit piece 30 is spliced, undressed solid 104, therefore sheet material table out in the sheet surface of smooth core material unit piece 30
Face is flat, and axial pass-through holes 101 are spliced by least one first geometry inner hole 105 and smooth core material unit piece 30 at this time
It is closed.Or axial aperture structure can be spliced by least one second geometry lug boss and smooth core material unit piece 30
Form, at this time axial pass-through holes 101 by least one second geometry inner hole 106 and smooth core material unit piece 30 splicing closure and
At.
It should be noted that the shape and structure of multiple solids 104 on the same sheet material unit 32 can it is identical, can
It is different, can be not exactly the same, and the solid 104 formed on multiple core material unit pieces 30 of spliced assembly 100 can
It is identical, it can also be different.In each embodiment shown in the drawings, each core material unit piece 30 of spliced assembly 100 is constituted
On all solids 104 planform it is all the same.
In each embodiment shown in the drawings, the first geometry lug boss on core material unit piece 30 is considered as from core material
The downwardly projecting molding in sheet material top surface of unit piece 30, to be correspondingly formed with the second geometry protruding upward on sheet material bottom surface
Lug boss, and the bulge-structure shape of the first geometry lug boss and the second geometry lug boss is identical, thus the shape on sheet material top surface
It is formed at the first geometry inner hole 105 of the upward opening shape in non-close and on sheet material bottom surface in the downwardly open of non-close
Second geometry inner hole 106 of shape.In two core material unit pieces 30 of arbitrary neighborhood, the first geometry of the first core material unit on piece
D2's first geometry lug boss of lug boss and the second core material unit on piece is staggered in a second direction, so that the first core material unit piece
On multiple first geometry lug bosses and the second core material unit on piece multiple second geometry lug bosses along first direction D1 one by one
It accordingly abuts and is connected, also allow for the multiple geometry low spots 103 and the second core material unit on piece of the first core material unit on piece
Multiple geometry high points 102 abut correspondingly along first direction D1 to be connected.In this way, each axis in spliced assembly 100
Pore structure is spliced by a first geometry lug boss and a second geometry lug boss, and each axial pass-through holes 101 are
It is closed by a first geometry inner hole 105 and the second geometry inner hole 106 splicing.
It should be noted that when multiple 30 D2 stacked arrangements in a second direction of core material unit piece, adjacent core material unit
Placement position of the piece 30 before stacking splicing can be identical, if can also on the contrary, can be spliced into along first direction D1 according to
The spliced assembly 100 of the axial aperture structure of secondary distribution.When the shape and structure of each solid 104 of core material unit piece 30
It is identical and when being equidistantly spaced from, if the placing direction of two adjacent core material unit pieces 30 is identical, it is also necessary to appropriate mobile adjustment
Aligned position along first direction D1 can just be spliced into spliced assembly 100.
In addition, spliced assembly 100 can be set to rectangular shape, first direction D1 it is vertical with second direction D2 and
Two side length directions of respectively spliced assembly 100, sheet surface of the second direction D2 perpendicular to core material unit piece 30, axis
Thickness direction to through hole 101 along spliced assembly 100 penetrates through, i.e., geometry inner hole central axes OO' is along spliced assembly
100 thickness direction.Each first direction D1 shown in the drawings is the length direction of spliced assembly 100, second direction D2
For the width direction of spliced assembly 100, third direction D3 is the thickness direction of spliced assembly 100, but all directions are fixed
Position can be interchanged, and the invention is not limited thereto.In addition, in first direction D1, second direction D2 and third direction D3 each other two-by-two it
Between be also not necessarily limited to be formed right angle angle, such as third direction D3 and first direction D1 or second direction D2 can form acute angle,
I.e. geometry inner hole is the angling hole relative to the core material cross section defined first direction D1 and second direction D2.
In each embodiment shown in the drawings, axial pass-through holes 101 can in regular hexagon shape, kidney-shaped shape, diamond shaped or
Irregular other shaped.
As shown in figs. 7 a and 7b, the axial pass-through holes 101 of spliced assembly 100 are hexagonal hole.Such as Fig. 8 a and
Shown in Fig. 8 b, the axial pass-through holes 101 of spliced assembly 100 are relatively short kidney slot or slotted eye, runway hole etc.
Deng hereinafter referred to as kidney slot is formed between the geometry high point 102 docked at this time and geometry low spot 103 along the flat of first direction D1
Face contact.As shown in figures 9 a and 9b, the axial pass-through holes 101 of spliced assembly 100 are also relatively short kidney slot, but with
It forms cambered surface unlike a upper embodiment, between the geometry high point 102 docked at this time and geometry low spot 103 to contact, usual feelings
Under condition, the area of the faying face of cambered surface contact is less than the area of the faying face of plane contact.As as-shown-in figures 10 a and 10b, splice
The axial pass-through holes 101 of formula assembly 100 are relative to shown in Fig. 8 a and Fig. 8 b and in embodiment shown in Fig. 9 a and Fig. 9 b
The longer kidney slot of axial pass-through holes 101, between the geometry high point 102 docked at this time and geometry low spot 103 formed along first
The plane contact of direction D1.As shown in Figure 11 a and Figure 11 b, the axial pass-through holes 101 of spliced assembly 100 are similarly phase
To long kidney slot, but unlike a upper embodiment, formed between the geometry high point 102 docked at this time and geometry low spot 103
Cambered surface contact, it is generally the case that the area of the faying face of cambered surface contact is less than the area of the faying face of plane contact.Such as Figure 12 a
With shown in Figure 12 b, the axial pass-through holes 101 of spliced assembly 100 are the diamond hole on four sides, and the geometry high point 102 docked
The plane contact along first direction D1 is formed between geometry low spot 103.As shown in Figure 13 a and Figure 13 b, spliced assembly
100 axial pass-through holes 101 are all the diamond hole on four sides, but unlike a upper embodiment, the geometry high point docked at this time
Nib contacts are formed between 102 and geometry low spot 103.In addition, being not shown in the embodiment shown some, spliced combination
The axial pass-through holes 101 of body 100 may be configured as irregular profiled holes.
It should be noted that when in adjacent core material unit piece 30 including a smooth core material unit piece 30, splicing
The axial pass-through holes 101 of formula assembly 100 can be half point hexagonal hole, half point kidney slot, half point diamond hole etc..In addition,
The contact surface of contact portion between core material unit piece 30 is not limited to same type face and connects, and is also possible to pair of such as plane and cambered surface
Connect etc..In spliced assembly 100, the shape of axial pass-through holes 101 is not limited to each shape shown in the drawings, can also be with
It is regular quadrangle, circle etc., it is not reinflated herein carefully to state.
The thermoplasticity core material with multi-layer compound structure is elaborated in conjunction with attached drawing above, is applicable to some have specific function
The practical matter of demand (such as fire-retardant, anti-corrosion etc.), versatility is high, and application field is extensive.And with existing round tube honeycomb core material,
Semi-hexagon shape folded-sheet honeycomb structure core material etc. is compared, and composed structure is simple and novel, and convenient for the Continuous maching production on assembly line, core material is raw
Produce that high-efficient, production cost is low, and due to saving blow molding or plastic uptake link, it is possible to increase sheet thickness is with interstitital texture filler or function
Energy filler, thus high-intensitive and functional diversity, particularly suitable for heavily loaded field etc..
To obtain the satisfactory thermoplasticity core material that can be realized lightweight heavy duty, in embodiment shown in the drawings
Spliced assembly 100, can be more as subtracting the axial pass-through holes 101 in matter hole to realize lightweight by being arranged.Preferably,
Defined with second direction D2 by first direction D1 and intersected with spliced 100 entity of assembly in spliced assembly 100
Any plane, i.e., in any cross sectional planes of spliced assembly 100, plane voidage should be not less than 40%, it is highly preferred that
Plane voidage should be not less than 60%.In the above-mentioned cross sectional planes of spliced assembly 100, the plane voidage, that is, each
The hole area of section summation of a axial pass-through holes 101 and the ratio between the site area of the cross sectional planes.
It is light-weighted simultaneously, for realize heavy duty, in addition to material select, should also improve material volume utilization rate, i.e., along carry
Lotus Impact direction is able to bear the live part of load and the mass ratio of integral part or volume ratio.In other words, along load stress
The true part of the force in direction is load bearing live part, and perpendicular to the material part or hollow sectors of load Impact direction
It is then load bearing inactive portion, the material volume utilization rate of inactive portion is 0.As an example, when third direction D3 is to hold
When compressed loading direction, the material volume utilization rate of spliced assembly 100 is preferably arranged to not less than 60%, more preferably
Ground, material volume utilization rate are not less than 80%.
It can heat of the automatic assembly line quantity-produced with multi-layer compound structure to sum up, the present invention provides one kind
Plasticity core material, the sandwich body suitable for thermoplasticity sandwich composite material, the manufacturing cost for solving legacy cellular core material is high,
The advantages that material waste can not add the problem of functional stuffing and reinforcing filler, realize honeycomb core fillable, low cost and
The manufacturing of economizing type.And lamination layer structure is conducive to apply core material and has specific function demand (such as fire-retardant, anti-some
Corruption etc.) practical matter, effectively improve versatility, expanded the application field of thermoplastic composite significantly.
Specifically, the thermoplasticity core material with multi-layer compound structure of the relatively thick with packing material of the invention can
Applied in the every field more demanding to high-strength light, such as in the increasing various carrier vehicles of load-carrying, especially
Heavily loaded electric power transporting coal train or cruising ability are insufficient and need to mitigate the electronic logistic car of car body etc..
In addition, the equipment is using thermoplasticity core material above-mentioned according to the present invention the present invention also provides a kind of equipment.Specifically
Ground, the equipment can be the phase in rolling stock, road vehicle, building and wind-powered electricity generation, mining and aerospace field etc. field
Close device.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (19)
1. the production method of the thermoplasticity core material with multi-layer compound structure, comprising:
The flat sheets (10) with multi-layer sheet structure are processed in a manner of Mo Neire composite molding and along assembly line conveying side
To (X) persistently export, wherein the multi-layer sheet structure not less than three layers and including for load bearing structure sheaf (107) with
And at least one layer of functional layer (108) or at least one layer of adhesive layer (109);
The flat sheets (10) are divided into multiple smooth striped cell pieces (20) along the assembly line conveying direction (X);
Multiple smooth striped cell pieces (20) are independently processed into and are successively intervally arranged along broadside conveying direction (Y)
The side sheet surface of multiple core material unit pieces (30), wherein at least the core material unit piece (30) of part is formed with along described
The geometry high point (102) and other side sheet surface that assembly line conveying direction (X) repetition is presented are formed with defeated along the assembly line
Direction (X) is sent to repeat the geometry low spot (103) presented;
Each core material unit piece (30) is collapsed along the broadside conveying direction (Y) and is spliced into thermoplasticity core material to be laminated.
2. the production method of the thermoplasticity core material according to claim 1 with multi-layer compound structure, wherein the production
Method includes:
Before core material unit piece (30) the stacking splicing, coats and be glued in the contact surface of each core material unit piece (30)
Layer.
3. the production method of the thermoplasticity core material according to claim 2 with multi-layer compound structure, wherein by multiple institutes
It states smooth striped cell piece (20) and is independently processed into the multiple core material units being successively intervally arranged along broadside conveying direction (Y)
Piece (30) includes:
When the smooth striped cell piece (20) has the structure sheaf (107), the adhesive layer (109) and the institute stacked gradually
It states functional layer (108), and when the functional layer (108) and the structure sheaf (107) have antagonism, makes each smooth band
Shape unit piece (20) overturns predetermined angle around the overturning axis (PP ') along the assembly line conveying direction (X) respectively and makes
The reverses direction of the smooth striped cell piece (20) of two of arbitrary neighborhood is identical, so that along the broadside conveying side
Into the first sheet material unit band, the second sheet material unit band and third sheet material unit band that (Y) successively arranges, the second sheet material list
The structure sheaf (107) of first band and the functional layer (108) of the first sheet material unit band of side are defeated along the broadside
Send direction (Y) grid alignment, the functional layer (108) of the second sheet material unit band and the third sheet material list of the other side
The structure sheaf (107) of first band is along broadside conveying direction (Y) grid alignment;
The spacing between the adjacent smooth striped cell piece (20) is expanded along the broadside conveying direction (Y);
The corresponding geometry high point (102) and institute are separately processed on each smooth striped cell piece (20)
Geometry low spot (103) is stated to form the corresponding core material unit piece (30).
4. the production method of the thermoplasticity core material according to claim 3 with multi-layer compound structure, wherein by each institute
Core material unit piece (30) is stated to be collapsed along the broadside conveying direction (Y) to be laminated and be spliced into thermoplasticity core material and include:
Before stacking splicing, along the mobile adjustment core material unit piece (30) of the assembly line conveying direction (X), so that arbitrarily
In the core material unit piece (30) of adjacent two, the geometry high point (102) of one and the geometry low spot of another one
(103) it is aligned along the broadside conveying direction (Y).
5. the production method of the thermoplasticity core material according to claim 1 with multi-layer compound structure, wherein by each institute
Core material unit piece (30) is stated to be collapsed along the broadside conveying direction (Y) to be laminated and be spliced into thermoplasticity core material and include:
So that being formed between the core material unit piece (30) of arbitrary neighborhood melting adhered.
6. the production method of the thermoplasticity core material according to claim 5 with multi-layer compound structure, wherein the core material
Unit piece (30) includes the first adhesive layer, intermediate structure layer and the second adhesive layer stacked gradually;
Alternatively, the core material unit piece (30) includes the first functional layer stacked gradually, intermediate structure layer and the second functional layer,
Described in the first functional layer, the intermediate structure layer and second functional layer mutually have compatibility;
Alternatively, the core material unit piece (30) includes the functional layer (108), the structure sheaf (107) and the adhesive layer
(109), wherein the functional layer (108) and the structure sheaf (107) have compatibility.
7. the production method of the thermoplasticity core material according to claim 5 with multi-layer compound structure, wherein by multiple institutes
It states smooth striped cell piece (20) and is independently processed into the multiple core material units being successively intervally arranged along broadside conveying direction (Y)
Piece (30) includes:
When the smooth striped cell piece (20) has the structure sheaf (107), the adhesive layer (109) and the institute stacked gradually
It states functional layer (108), and when the functional layer (108) and the structure sheaf (107) have antagonism, makes each smooth band
Shape unit piece (20) overturns predetermined angle around the overturning axis (PP ') along the assembly line conveying direction (X) respectively and makes
The reverses direction of the smooth striped cell piece (20) of two of arbitrary neighborhood is on the contrary, so that along the broadside conveying side
Into the first sheet material unit band, the second sheet material unit band and third sheet material unit band that (Y) successively arranges, the second sheet material list
The structure sheaf (107) of first band and the structure sheaf (107) of the first sheet material unit band of side are defeated along the broadside
Send direction (Y) grid alignment, the functional layer (108) of the second sheet material unit band and the third sheet material list of the other side
The functional layer (108) of first band is along broadside conveying direction (Y) grid alignment;
The spacing between the adjacent smooth striped cell piece (20) is expanded along the broadside conveying direction (Y);
The corresponding geometry high point (102) and institute are separately processed on each smooth striped cell piece (20)
Geometry low spot (103) is stated to form the corresponding core material unit piece (30).
8. the production method of the thermoplasticity core material according to claim 1 with multi-layer compound structure, wherein by each institute
Core material unit piece (30) is stated to be collapsed along the broadside conveying direction (Y) to be laminated and be spliced into thermoplasticity core material and include:
During gathering, by the geometry high point (102) corresponding between the core material unit piece (30) of arbitrary neighborhood and
Geometry low spot (103) contraposition abuts, to be formed between the adjacent core material unit piece (30) along sheet length side
The multiple axial aperture structures being sequentially distributed to (L), the axial aperture structure include axial pass-through holes (101) and around it is described axially through
The circumferentially closed axis hole peripheral wall in hole (101).
9. the production method of the thermoplasticity core material according to claim 8 with multi-layer compound structure, wherein described smooth
The output processing method of sheet material (10) is extrusion, calendering, curtain coating or roll-in processing, the geometry high point (102) and the geometry
The processing method of low spot (103) is that roll-type mold squeezes, plate mold squeezes or chain type mold squeezes, and what is persistently exported is described flat
The lamellar spacing of the structure sheaf (107) in full wafer material (10) is not less than 0.1mm.
10. the production method of the thermoplasticity core material according to claim 9 with multi-layer compound structure, wherein arbitrary shape
The external diameter of a circle of the axial pass-through holes (101) of shape is not less than 1mm;And/or the axial pass-through holes of arbitrary shape
(101) diameter ratio of the circumscribed circle of hole axial length and the axial pass-through holes (101) is not more than 200.
11. the production method of the thermoplasticity core material according to claim 1 with multi-layer compound structure, wherein the knot
The material of structure layer (107) includes the thermoplastic polymer, fibre-reinforced thermoplastic resin-based of thermoplastic polymer, filler filling
Composite material, plastic deformation paper and/or steel plastic compount object.
12. the production method of the thermoplasticity core material according to claim 11 with multi-layer compound structure, wherein the heat
Thermoplastic polymer is polypropylene, polyethylene, polyamide, thermoplastic polyester, polyvinyl chloride, polystyrene, polycarbonate, polyphenyl
Ether, thermoplastic elastomer (TPE), multi-component copolymer thermoplastic, polymethyl methacrylate, polyphenylene sulfide, polyether-ether-ketone and polyamides are sub-
One of amine or in which a variety of blends;
Filler filling the thermoplastic polymer in filler be wax, talcum powder, carbon black, white carbon black, kaolin, calcium carbonate,
One of stearic acid, calcium stearate, whisker, titanium dioxide, iron oxide, pigment, fire retardant and antioxidant or in which a variety of
Composition;
Fiber in the fibre-reinforced thermoplastic resin based composite material is organic fiber, inorfil, metallic fiber, height
One of molecular fiber, plant fiber are a variety of;Alternatively, the fibre in the fibre-reinforced thermoplastic resin based composite material
Dimension is glass fibre, carbon fiber, basalt fibre, steel wire fibre, polypropylene fibre, polyester fiber, ultra-high molecular weight polyethylene
One of fiber, polyimide fiber and flaxen fiber or many of composition.
13. the production method of the thermoplasticity core material according to claim 1 with multi-layer compound structure, wherein the function
Ergosphere (108) is flame-retardant layer, UV-resistant layer, color layers, thermal resistance or heat transfer layer, saturating magnetic or hinders in magnetosphere, antibiotic layer or puigging
One or more kinds of function combination layers;And/or the material of the functional layer (108) includes fire-retardant filler filled polymer, resists
Ultraviolet filler filled polymer, paint filler filled polymer, thermal resistance or heat-transfer filler filled polymer, saturating magnetic or resistance magnetic filler
One or more of filled polymer, antibacterial filler filled polymer, sound insulation filler filled polymer composition.
14. the producer of the thermoplasticity core material described according to claim 1~any one of 13 with multi-layer compound structure
Method, wherein so that in the thermoplasticity core material of spicing forming type, when the Vertical Square of the sheet surface of the flat sheets (10)
When to bear compressive load direction, the material volume utilization rate of the thermoplasticity core material is not less than 60%, it is preferred that material bodies
Product utilization rate is not less than 80%;And/or the sheet surface that is parallel to the flat sheets (10) in the thermoplasticity core material
On core material cross section, plane voidage is not less than 40%, and further, the plane voidage is not less than 60%.
15. the production equipment of the thermoplasticity core material with multi-layer compound structure, comprising:
Thermoplastic material molding equipment (1), for being processed in a manner of Mo Neire composite molding with the smooth of multi-layer sheet structure
Sheet material (10) simultaneously along assembly line conveying direction (X) persistently export, wherein the multi-layer sheet structure not less than three layers and including with
In load bearing structure sheaf (107) and at least one layer of functional layer (108) or at least one layer of adhesive layer (109);
Cutting equipment (4), for the flat sheets (10) to be divided into multiple smooth bands along the assembly line conveying direction (X)
Shape unit piece (20);
Core material unit sheetmolding component, it is defeated along broadside for being independently processed into multiple smooth striped cell pieces (20)
Send multiple core material unit pieces (30) that direction (Y) is successively intervally arranged, wherein at least the core material unit piece (30) of part
Side sheet surface, which is formed with, repeats the geometry high point (102) presented and other side sheet material along the assembly line conveying direction (X)
Surface, which is formed with, repeats the geometry low spot (103) presented along the assembly line conveying direction (X);
Thermoplasticity core material splicing component, for collapsing each core material unit piece (30) along the broadside conveying direction (Y)
Thermoplasticity core material is spliced into stacking.
16. the production equipment of the thermoplasticity core material according to claim 15 with multi-layer compound structure, wherein the heat
Moulding material molding equipment (1) include the upper layer extrusion die (1a) being from top to bottom sequentially arranged, middle layer extrusion die (1b), under
Layer extrusion die (1c) and to be located at the upper layer extrusion die (1a), the middle layer extrusion die (1b) and the lower layer crowded
The hot composite molding section of the molding extrusion of mold (1c) out.
17. the production equipment of the thermoplasticity core material according to claim 15 with multi-layer compound structure, wherein the core
Material unit sheetmolding component includes:
Guide device (5), for making each smooth striped cell piece (20) respectively around along the assembly line conveying direction
(X) overturning axis (PP ') overturns predetermined angle and makes each smooth striped cell piece (20) along the broadside conveying side
It is successively intervally arranged to (Y);
Geometry plastication device (2) is processed for the side sheet surface in at least part of smooth striped cell piece (20)
The geometry high point (102) presented is repeated along the assembly line conveying direction (X) out and is processed in other side sheet surface along institute
It states assembly line conveying direction (X) and repeats the geometry low spot (103) presented to form the corresponding core material unit piece (30).
18. the production equipment of the thermoplasticity core material according to claim 15 with multi-layer compound structure, wherein the heat
Plasticity core material splicing component includes:
Polymerization unit (7), for collapsing each core material unit piece (30) along the broadside conveying direction (Y);
Welder (8), the core material unit piece (30) for melting adhered arbitrary neighborhood are spliced into the thermoplastic to be laminated
Property core material.
19. the production equipment of the thermoplasticity core material with multi-layer compound structure, comprising:
Thermoplastic material molding equipment (1), for being processed in a manner of Mo Neire composite molding with the smooth of multi-layer sheet structure
Sheet material (10) simultaneously along assembly line conveying direction (X) persistently export, wherein the multi-layer sheet structure not less than three layers and including with
In load bearing structure sheaf (107) and at least one layer of functional layer (108) or at least one layer of adhesive layer (109);
Cutting equipment (4), for the flat sheets (10) to be divided into multiple smooth bands along the assembly line conveying direction (X)
Shape unit piece (20);
Core material unit sheetmolding component, it is defeated along broadside for being independently processed into multiple smooth striped cell pieces (20)
Send multiple core material unit pieces (30) that direction (Y) is successively intervally arranged, wherein at least the core material unit piece (30) of part
Side sheet surface, which is formed with, repeats the geometry high point (102) presented and other side sheet material along the assembly line conveying direction (X)
Surface, which is formed with, repeats the geometry low spot (103) presented along the assembly line conveying direction (X);
Automatic double surface gluer, for coating bonding layer on the contact portion of each core material unit piece (30);
Thermoplasticity core material splicing component, for collapsing each core material unit piece (30) along the broadside conveying direction (Y)
Thermoplasticity core material is spliced into stacking.
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Cited By (1)
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