CN106965505A - Enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers and preparation method thereof - Google Patents
Enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers and preparation method thereof Download PDFInfo
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- CN106965505A CN106965505A CN201710355008.3A CN201710355008A CN106965505A CN 106965505 A CN106965505 A CN 106965505A CN 201710355008 A CN201710355008 A CN 201710355008A CN 106965505 A CN106965505 A CN 106965505A
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/544—Torsion strength; Torsion stiffness
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
Landscapes
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers, by sheet metal and the fibre-reinforced prepregs of UHMWPE (High molecular weight polyethylene), alternately superposition is constituted, and the fibre-reinforced prepreg sheet material of described sheet metal and UHMWPE is formed by adhesive bonding through roll-in.The enhanced Fiber Reinforced Metal Laminates tensile strength of superhigh molecular weight polyethylene fibers of the present invention is high, not easy to wear, and tenacity of fibre is strong, and processing establishment winding performance is strong when using, and skin-friendly is good；Fiber cutting intensity is high, is not easily broken, cost is significantly relatively low than carbon fiber；Preparation equipment operating efficiency is high, can be competent at the efficient production task of high-volume, and the total preparation cost of laminate is relatively low；Manufacture device is ingenious in design, and sheet metal guider, prepreg guider, adhesive spraying device cooperate, and complete the high-quality production work of high efficiency.
Description
Technical field
The invention belongs to manufacture technology of composite material field, and in particular to be that a kind of superhigh molecular weight polyethylene fibers increase
Strong Fiber Reinforced Metal Laminates and preparation method thereof.
Background technology
Fiber Reinforced Metal Laminates be it is a kind of replaced by sheet metal and fibre-reinforced prepreg after laying, in certain temperature and
A kind of interply hybrid composites formed under pressure.Fiber Reinforced Metal Laminates are by its high specific strength and specific stiffness, excellent anti-
Fatigue crack growth can obtain successful application with shock resistance in aerospace field.
The A of Chinese invention patent publication No. CN 103029376, date of publication 2013 year 04 month 10 days, a kind of entitled " gold
A kind of glass fibre or fibre reinforced are disclosed in the patent document of category-fiber composite laminate and its manufacture method ", is used
The Fiber Reinforced Metal Laminates of hot press hot forming.The fiberglass tensile intensity used in the program is relatively low, easy to wear, and fiber is in
Fragility, processing braiding prehensile is weak when in use, poor to human body skin-friendly.Though the carbon fiber used have higher tensile strength but
Shear strength is low, and frangibility, elongation after fracture is relatively low, though being able to batch production, the market price can be in any more throughout the year.In addition
The hot pressing preparation technology for carrying out laminate in the program using hot press, hot pressing time is long, and preparation efficiency is low, can only adapt to small lot
Prepared by personalization, it is clear that can not be competent at the efficient production task of high-volume, it can thus be anticipated that the total preparation cost of laminate
Can be very high.
The content of the invention
The technical problem to be solved in the invention is：Existing Fiber Reinforced Metal Laminates, the fiberglass tensile intensity used
Relatively low, easy to wear, fiber is in fragility, and processing braiding prehensile is weak when in use, poor to human body skin-friendly；The carbon fiber used is cut
Shearing stress is low, and frangibility, elongation after fracture is relatively low, though being able to batch production, the market price can be in any more throughout the year；Use heat
Press carries out the hot pressing preparation technology of laminate, and hot pressing time is long, and preparation efficiency is low, it is impossible to which the competent efficient production of high-volume is appointed
Business, the total preparation cost of laminate can be very high.
The present invention takes following technical scheme：
A kind of enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers, it is characterised in that：By sheet metal and
Alternately superposition is constituted the fibre-reinforced prepregs of UHMWPE, the fibre-reinforced prepreg sheet material of described sheet metal and UHMWPE
Formed by adhesive bonding through roll-in.
A kind of preparation method of the enhanced Fiber Reinforced Metal Laminates of above-mentioned superhigh molecular weight polyethylene fibers, including following step
Suddenly：
A) prepared by prepreg：UHMWPE fibers or fabric are infiltrated in matrix resin, UHMWPE is prepared fine
Enhanced prepreg is tieed up, and the prepreg prepared is wound into prepreg coiled material；
B) metal sheet surface is handled：Metal sheet surface is handled using sandblasting or anodic oxidation, gold is improved
Metal thin plate surface roughness, the sheet metal for afterwards finishing surface treatment is wound into metal coiled material；
C) glue spraying：Prepreg coiled material and metal coiled material are placed on laminate roll squeezer according to ply angles, spray gun is utilized
The surface spraying adhesive for needing to be bonded in sheet metal, the thickness control of adhesive layer is in 0.03~0.05mm；
D) preheat：By after prepreg coiled material and glue spraying sheet metal feeding preheating furnace in, using automatically control it is infrared plus
Heat, 100~120 DEG C of heating-up temperature, 30~60s of time；
E) roll-in：The prepreg of preheating will be completed and the sheet metal of glue spraying is sent into multigroup hot-pressing roller progress hot pressing and is combined；
The temperature control of hot-pressing roller is at 120~125 DEG C, and roll-in gap is less than Fiber Reinforced Metal Laminates theoretic throat value 0.1 prepared by target
~0.5mm；Sheet metal keeps 30~60s with hot-pressing roller time of contact, and rolling pressure is maintained at 16~20MPa；
F) smooth：The Fiber Reinforced Metal Laminates after roll-in are subjected to surface smoothing using roller type leveler, surface is improved
Flatness；
G) shear：The enhanced Fiber Reinforced Metal Laminates of the superhigh molecular weight polyethylene fibers of preparation are cut into using cutter
Required specification.
Further, step A) described in matrix resin be：Polyethylene, polypropylene, polyurethane, polystyrene, polychlorostyrene
Any one in ethene, polyamide, epoxy resin, phenolic resin, unsaturated polyester resin or its corresponding modified resin.
Further, step A) described in prepreg for resin infiltrate unidirectional UHMWPE fiber cloths or UHMWPE fibers
Fabric, thickness is 0.1~2.0mm.
Further, step B) described in sheet metal be aluminium alloy, titanium alloy, stainless steel, galvanized sheet in it is any
One kind, thickness is 0.1~2.0mm.
Further, step C) described in the outermost layers of ply angles be sheet metal.
Further, step C) described in laminate roll squeezer include preheating furnace, multigroup hot-pressing roller and is cut roller type leveler
Cut machine；Step C) described in adhesive be epoxy resin adhesive, phenolic resin adhesive, adhesive for polyurethane, polyphenyl second
One kind in alkene adhesive, ethene improved-acetate ethylene copolymer adhesive, chlorinated polypropylene adhesive.
Further, step E) described in Fiber Reinforced Metal Laminates theoretic throat value be that the thickness value sum of sheet metal adds
The thickness value sum of upper prepreg, then add the thickness value sum of adhesive.
A kind of producing device of the enhanced Fiber Reinforced Metal Laminates of above-mentioned superhigh molecular weight polyethylene fibers, including N+1 groups gold
Metal thin plate guider, N group prepreg guiders and 2N group adhesive spraying devices；The sheet metal guider and
Prepreg guider is arranged alternately, and using the enhanced Fiber Reinforced Metal Laminates of the superhigh molecular weight polyethylene fibers as axis
It is arranged symmetrically；The adhesive spraying device is directed at the respective wherein one side, position of each layer sheet metal, prepreg sheet material successively
Sheet metal or prepreg sheet material in center are corresponded to therewith without adhesive spraying device.
Further, in addition to it is successively set on N+1 group sheet metal guiders and N group prepreg guiders rear
Preheating furnace 4, multigroup hot-pressing roller 5, roller type leveler 6, cutter 7.
The beneficial effects of the present invention are：
1) tensile strength is high, not easy to wear, and tenacity of fibre is strong, and processing establishment winding performance is strong when using, and skin-friendly is good；
2) fiber cutting intensity is high, is not easily broken, even if elongation after fracture is higher, cost is significantly relatively low than carbon fiber；
3) Preparation equipment operating efficiency is high, can be competent at the efficient production task of high-volume, the total preparation cost of laminate
It is relatively low.
4) manufacture device is ingenious in design, and sheet metal guider, prepreg guider, adhesive spraying device are mutual
Coordinate, complete the high-quality production work of high efficiency.
Brief description of the drawings
During Fig. 1 is embodiment one, the schematic diagram of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers of the present invention.
During Fig. 2 is embodiment one, the enhanced Fiber Reinforced Metal Laminates manufacturing process of superhigh molecular weight polyethylene fibers of the present invention
And the schematic diagram of device.
During Fig. 3 is embodiment two, the schematic diagram of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers of the present invention.
During Fig. 4 is embodiment two, the schematic diagram of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers of the present invention.
During Fig. 5 is embodiment three, the schematic diagram of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers of the present invention.
During Fig. 6 is embodiment three, the schematic diagram of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers of the present invention.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Superhigh molecular weight polyethylene fibers (Ultra-High Molecular Weight Polyethylene Fiber,
Abbreviation UHMWPE fibers) refer to mean molecule quantity 106The spun fiber of polyethylene institute above, with height-oriented extended chain
Structure.The combination property of the fiber is protruded, and density is small, and specific tensile strength is highest in existing fiber.The fiber is that thermoplasticity is fine
Dimension, glass transition temperature is relatively low, good toughness, and work to break is high, and plasticity is better than other existing fibers, therefore superhigh molecular weight polyethylene
The composite that alkene fiber is made still has under high strain rate and low temperature relatively good mechanical property, shock resistance ratio
Common glass fibre, carbon fiber and aramid fiber is high.Superhigh molecular weight polyethylene fibers water absorption rate is less than 0.01%, corrosion resistant
Erosion, UV radiation, anti-wear performance is high.In addition, excellent compared to the market price of carbon fiber superhigh molecular weight polyethylene fibers
Substantially, raw material sources enrich gesture, and the market competitiveness is strong.The present invention is using composition material of the UHMWPE fibers as Fiber Reinforced Metal Laminates
Material.
Embodiment 1：
Referring to Fig. 1-2, Fig. 1 shows a kind of enhanced fiber metal of superhigh molecular weight polyethylene fibers of 2/1 structure
Plate, it is polystyrene-based pre- by aluminium alloy 5083-O thin plates 1 thick two layers of 0.8mm and one layer of thick UHMWPE fiber reinforcement of 0.4mm
Leaching material 2 is constituted, the wherein polystyrene-based alternating of prepreg 2 laying of aluminium alloy 5083-O thin plates 1 and UHMWPE fiber reinforcements, and aluminium
It is polystyrene gluing layer 3 thick 0.03mm to have a layer thickness between alloy and prepreg.
As depicted in figs. 1 and 2, the preparation process of the enhanced Fiber Reinforced Metal Laminates of this superhigh molecular weight polyethylene fibers is：
(1) prepared by prepreg：UHMWPE fibre knitting cloths are passed through into 120 DEG C of melting with 10m/min speed dipping
MPS, is then evenly spaced on roller, is cut after after resin cooling, UHMWPE fiber volume fractions, which are made, is
70%, thickness is the 0.4mm enhanced prepreg 2 of UHMWPE fibre knitting cloths, is wound after after resin surface drying；
(2) metal sheet surface is handled：The surface of aluminium alloy 5083-O thin plates 1 is handled using anode oxidation process,
Rough surface is constructed, the 5083-O sheet metals 1 for afterwards finishing surface treatment are wound；
(3) glue spraying：After prepreg 2 and 5083-O sheet metals 1 are placed on laminate roll squeezer according to ply angles, profit
The surface spraying polystyrene gluing agent 3 for needing to be bonded in aluminium alloy 5083-O thin plates 1 with spray gun, the thickness control of adhesive layer exists
0.03mm；；
(4) preheat：Preheating is sent into after 5083-O sheet metals 1 after prepreg 2 and glue spraying are placed according to ply angles
In stove 4, using automatically controlling infrared heating, 120 DEG C of heating-up temperature, time 60s；
(5) roll-in：The prepreg 2 of preheating will be completed and the aluminium alloy 5083-O thin plates 1 of glue spraying are sent into multigroup hot-pressing roller 5 and entered
Row hot pressing is combined；The temperature control of hot-pressing roller 5 is at 120 DEG C, and roll-in clearance control is in 1.9mm.Sheet metal 1 connects with hot-pressing roller 5
The time of touching keeps 60s, and rolling pressure is maintained at 20MPa；
(6) smooth：The Fiber Reinforced Metal Laminates after roll-in are subjected to surface smoothing using roller type leveler 6, table is improved
Surface evenness；
(7) shear：The enhanced Fiber Reinforced Metal Laminates of the superhigh molecular weight polyethylene fibers of preparation are cut using cutter 7
Into required specification.
Embodiment 2
The present invention is a kind of enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers of 3/2 structure, by three layers
Titanium alloy TC 4 thin plate 1 ' and two layers of thick UHMWPE fiber reinforced epoxy resin bases prepregs 2 of 0.3mm thick 0.3mm is constituted, its
Middle titanium alloy TC 4 thin plate 1 ' and UHMWPE fiber reinforced epoxy resin bases prepreg 2 replace laying, and titanium alloy TC 4 thin plate 1 '
It is epoxy resin gluing layer 3 ' thick 0.05mm to have a layer thickness between prepreg 2.
As shown in Figure 3 and Figure 4, the preparation process of the enhanced Fiber Reinforced Metal Laminates of this superhigh molecular weight polyethylene fibers is：
(1) prepared by prepreg：Continuous unidirectional UHMWPE fibers are passed through into ring with 10m/min speed dipping at room temperature
In oxygen tree lipoprotein solution, indoor standing is then taken out, it is 60% that UHMWPE fiber volume fractions, which are made, thickness is unidirectional for 0.3mm's
The enhanced epoxy prepreg 2 of UHMWPE fiber cloths.Wound after the surface resin of prepreg 2 is slightly dried.
(2) metal sheet surface is handled：The surface of titanium alloy TC 4 thin plate 1 ' is handled using sandblasting, coarse table is constructed
Face, then oil removing cleaning in metal surface is finished, finally wind titanium alloy TC 4 thin plate 1 '；
(3) glue spraying：After prepreg 2 and titanium alloy TC 4 thin plate 1 ' are placed on laminate roll squeezer according to ply angles, profit
The surface spraying epoxy resin adhesive 3 ' for needing to be bonded in titanium alloy TC 4 thin plate 1 ' with spray gun, the thickness control of adhesive layer exists
0.05mm；
(4) preheat：It will be heated after prepreg 2 and glue spraying in the feeding of titanium alloy TC 4 thin plate 1 ' preheating furnace 4, heating-up temperature 110
DEG C, time 60s；
(5) roll-in：The prepreg 2 of preheating will be completed and the titanium alloy TC 4 thin plate 1 ' of glue spraying is sent into multigroup hot-pressing roller 5 and carried out
Hot pressing is combined；The temperature control of hot-pressing roller 5 is at 120 DEG C, and roll-in clearance control is in 1.6mm.Titanium alloy TC 4 thin plate 1 ' and hot-pressing roller
5 times of contact kept 60s, and rolling pressure is maintained at 18MPa；
(6) smooth：The Fiber Reinforced Metal Laminates after roll-in are subjected to surface smoothing using roller type leveler 6, table is improved
Surface evenness；
(7) shear：The enhanced Fiber Reinforced Metal Laminates of the superhigh molecular weight polyethylene fibers of preparation are cut using cutter 7
Into required specification.
Embodiment 3
The present invention is a kind of enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers of 4/3 structure, by four layers
Aluminium alloy 2024-T8 thin plates 1 " thick 0.3mm and the enhanced polyurethane-base preimpregnation of three layers of thick UHMWPE fabric nonwoven cloths of 0.3mm
Material 2 is constituted, and the wherein polyurethane-base prepreg 2 enhanced with UHMWPE fabric nonwoven cloths of aluminium alloy 2024-T8 thin plates 1 " is alternately spread
Layer, and there is a layer thickness to be polyurethane adhesive layer 3 " thick 0.05mm between aluminium alloy and prepreg.
As shown in Figure 5 and Figure 6, the preparation process of the enhanced Fiber Reinforced Metal Laminates of this superhigh molecular weight polyethylene fibers is：
(1) prepared by prepreg：Unidirectional UHMWPE fiber weaving cloths are impregnated at room temperature with 10mm/min speed and passed through
Modified polyurethane solutions, then 0 ° and 90 ° of both direction alternating laying hot pressing, cut after after resin cooling, UHMWPE are made
Fiber volume fraction is 60%, and thickness is the 0.3mm enhanced polyurethane-base prepreg 2 of UHMWPE fabric nonwoven cloths, is finally received
Volume；
(2) metal sheet surface is handled：Using anode oxidation process to the surface of aluminium alloy 2024-T8 thin plates 1 " at
Reason, constructs rough surface, will be surface-treated the winding of 2024-T8 sheet metals 1 " finished afterwards；
(3) glue spraying：After prepreg 2 and 2024-T8 sheet metals 1 " are placed on laminate roll squeezer according to ply angles,
The surface spraying adhesive for polyurethane 3 " for needing to be bonded in aluminium alloy 2024-T8 thin plates 1 " using spray gun, the thickness control of adhesive layer
System is in 0.05mm；
(4) preheat：By in the feeding preheating furnace 4 of 2024-T8 sheet metals 1 " after prepreg 2 and glue spraying, automatic control is utilized
Infrared heating processed, 100 DEG C of heating-up temperature, time 30s；
(5) roll-in：Aluminium alloy 2024-T8 thin plates 1 " after the prepreg 2 and glue spraying that complete preheating are sent into multigroup hot pressing
Roller 5 carries out hot pressing and is combined；The temperature control of hot-pressing roller is at 120 DEG C, and roll-in clearance control is in 2.3mm.Aluminium alloy 2024-T8 thin plates
1 " keeps 30s with the time of contact of hot-pressing roller 4, and rolling pressure is maintained at 20MPa；
(6) smooth：The Fiber Reinforced Metal Laminates after roll-in are subjected to surface smoothing using roller type leveler 6, table is improved
Surface evenness；
(7) shear：The enhanced Fiber Reinforced Metal Laminates of the superhigh molecular weight polyethylene fibers of preparation are cut using cutter 7
Into required specification.
The present invention using superhigh molecular weight polyethylene fibers superior function be due to its have methylene be connected (-
CH2-CH2 -) supermolecule chain structure, symmetrical configuration, regular without side base, the indexing of singly-bound inward turning builds low, flexible.-
150 DEG C of environment, the fiber still keeps good resistance to deflection, no brittle point；The present invention program design laminate roll squeezer be
Water operation is automated, roll-in efficiency high can disposably place after substantial amounts of coiled material without twice-die-opening lay material, prepare effect
Rate is far above the hot pressing preparation technology that laminate is carried out using hot press.
Above is the preferred embodiments of the present invention, those of ordinary skill in the art can also carry out various changes on this basis
Change or improve, on the premise of the total design of the present invention is not departed from, these conversion or improvement should all belong to application claims guarantor
Within the scope of shield.
Claims (10)
1. a kind of enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers, it is characterised in that：By sheet metal and
Alternately superposition is constituted the fibre-reinforced prepregs of UHMWPE, the fibre-reinforced prepreg sheet material of described sheet metal and UHMWPE
Formed by adhesive bonding through roll-in.
2. a kind of preparation method of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers as claimed in claim 1,
It is characterised in that it includes following steps：
A) prepared by prepreg：UHMWPE fibers or fabric are infiltrated in matrix resin, UHMWPE fibers is prepared and increases
Strong prepreg, and the prepreg prepared is wound into prepreg coiled material；
B) metal sheet surface is handled：Metal sheet surface is handled using sandblasting or anodic oxidation, metal foil is improved
Plate surface roughness, the sheet metal for afterwards finishing surface treatment is wound into metal coiled material；
C) glue spraying：Prepreg coiled material and metal coiled material are placed on laminate roll squeezer according to ply angles, using spray gun in gold
Metal thin plate needs the surface spraying adhesive being bonded, and the thickness control of adhesive layer is in 0.03~0.05mm；
D) preheat：By in the sheet metal feeding preheating furnace after prepreg coiled material and glue spraying, using automatically controlling infrared heating, plus
Hot 100~120 DEG C of temperature, 30~60s of time；
E) roll-in：The prepreg of preheating will be completed and the sheet metal of glue spraying is sent into multigroup hot-pressing roller progress hot pressing and is combined；Hot pressing
The temperature control of roller at 120~125 DEG C, roll-in gap be less than Fiber Reinforced Metal Laminates theoretic throat value 0.1 prepared by target~
0.5mm；Sheet metal keeps 30~60s with hot-pressing roller time of contact, and rolling pressure is maintained at 16~20MPa；
F) smooth：The Fiber Reinforced Metal Laminates after roll-in are subjected to surface smoothing using roller type leveler, surfacing is improved
Degree；
G) shear：Needed for using cutter, the enhanced Fiber Reinforced Metal Laminates of the superhigh molecular weight polyethylene fibers of preparation are cut into
Specification.
3. the preparation method of Fiber Reinforced Metal Laminates as claimed in claim 2, it is characterised in that：Step A) described in matrix tree
Fat is：Polyethylene, polypropylene, polyurethane, polystyrene, polyvinyl chloride, polyamide, epoxy resin, phenolic resin, unsaturation are poly-
Any one in ester resin or its corresponding modified resin.
4. the preparation method of Fiber Reinforced Metal Laminates as claimed in claim 2, it is characterised in that：Step A) described in prepreg
The unidirectional UHMWPE fiber cloths or UHMWPE fabrics infiltrated for resin, thickness is 0.1~2.0mm.
5. the preparation method of Fiber Reinforced Metal Laminates as claimed in claim 2, it is characterised in that：Step B) described in metal foil
Plate is any one in aluminium alloy, titanium alloy, stainless steel, galvanized sheet, and thickness is 0.1~2.0mm.
6. the preparation method of Fiber Reinforced Metal Laminates as claimed in claim 2, it is characterised in that：Step C) described in laying knot
The outermost layer of structure is sheet metal.
7. the preparation method of Fiber Reinforced Metal Laminates as claimed in claim 2, it is characterised in that：Step C) described in laminate roller
Press includes preheating furnace, multigroup hot-pressing roller, roller type leveler and cutter；Step C) described in adhesive be epoxide-resin glue
Glutinous agent, phenolic resin adhesive, adhesive for polyurethane, the agent of polystyrene gluing, ethene improved-acetate ethylene copolymer gluing
One kind in agent, chlorinated polypropylene adhesive.
8. the preparation method of Fiber Reinforced Metal Laminates as claimed in claim 2, it is characterised in that：Step E) described in fibers gold
Category laminate theory thickness value is that the thickness value sum of sheet metal adds the thickness value sum of prepreg, then adds the thickness of adhesive
It is worth sum.
9. a kind of producing device of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers as claimed in claim 1,
It is characterized in that：
Including N+1 group sheet metals guider, N group prepreg guiders and 2N group adhesive spraying devices；
The sheet metal guider and prepreg guider are arranged alternately, and with the superhigh molecular weight polyethylene fibers
Enhanced Fiber Reinforced Metal Laminates are arranged symmetrically for axis；The adhesive spraying device is directed at each layer sheet metal successively, pre-
Soak media sheet it is respective wherein one side, positioned at center sheet metal or prepreg sheet material without adhesive spraying device with
Correspondence.
10. the producing device of the enhanced Fiber Reinforced Metal Laminates of superhigh molecular weight polyethylene fibers as claimed in claim 9, it is special
Levy and be：Also include the preheating furnace for being successively set on N+1 group sheet metal guiders and N group prepreg guiders rear
(4), multigroup hot-pressing roller (5), roller type leveler (6), cutter (7).
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