CN105415455A - Fibre composite board for bottom board of railway vehicle and manufacturing method thereof - Google Patents
Fibre composite board for bottom board of railway vehicle and manufacturing method thereof Download PDFInfo
- Publication number
- CN105415455A CN105415455A CN201510948107.3A CN201510948107A CN105415455A CN 105415455 A CN105415455 A CN 105415455A CN 201510948107 A CN201510948107 A CN 201510948107A CN 105415455 A CN105415455 A CN 105415455A
- Authority
- CN
- China
- Prior art keywords
- composite
- layers
- layer
- rail vehicle
- composite felt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/10—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
- B32B27/12—Layered products comprising a layer of synthetic resin 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
-
- 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
- B32B5/06—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 characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
-
- 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
- B32B5/08—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 the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/042—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of wood
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/10—Floors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
- B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/14—Mixture of at least two fibres made of different materials
-
- 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
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
-
- 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
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/12—Pressure
-
- 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
- B32B2605/00—Vehicles
- B32B2605/10—Trains
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a fibre composite board for a bottom board of a railway vehicle and a manufacturing method thereof. The structure of the fibre composite board is composed of three layers which are all composite felts made from bamboo fibre bundles and chemical fibres, or composed of an upper surface layer and a lower surface layer which are made from a layer of thin bamboo curtain with longitudinal textures or a layer of single wood board, and compounded by virtue of sustainable and high-elasticity-modulus bamboo fibre bundles and chemical fibres, and through vertical threading sewing of high-strength fine chemical fibre lines, so that the internal bonding strength, mechanical strength and fatigue resistance of the composite bottom board can be greatly improved. According to the invention, the continuous long compartment bottom plate for a railway can be produced through a fixed pressing machine through the three-section manufacturing process of heating, heat bonding and cooling forming for the three layers respectively, and has the advantages of being high in internal bonding strength, ageing resistance, corrosion resistance, fatigue resistance and the like; and all the performance indexes of the bottom board meet the technical requirements of railway vehicle industry.
Description
Technical field
What the present invention relates to is with multilayer composite fiber felt, produces base plate used for rail vehicle and manufacture method thereof, belongs to the wood-based plate manufacturing technology field in timber industry.
Background technology
Platform floor is the main supporting body of vehicle, and rail vehicle requires that base plate has higher mechanical property and shock resistance, and appearance looks elegant also has antiseptic property, sound insulation value and ageing-resistant performance.Existing rail vehicle base plate is mainly birch plywood base plate and aluminum honeycomb panel, and birch plywood platform floor exists the not good shortcoming of antiseptic property difference, soundproof effect difference and flame retardant effect, and Railway Car Plant is difficult to accept; The cemented surface that aluminum honeycomb panel exists between internal layer honeycomb and sheet surface layer is few, the defects such as easy detrusion and depression.The present invention utilizes special bamboo fiber bundle and chemical fibre, by adopting special manufacturing process, track platform floor can be obtained, there is the advantages such as internal bond strength is high, ageing-resistant performance good, antiseptic property is good, fatigue performance is good, and the sustainable bamboo fiber bundle that china natural resources is abundant can be utilized, widen the source of base plate material, there is far-reaching realistic meaning.
Summary of the invention
The object of this invention is to provide one with multilayer composite fiber to produce rail vehicle base plate and manufacture method.The bamboo fiber bundle utilizing elastic modelling quantity high and chemical fibre are composited, and by adopting interting up and down of high-strength chemical-fibre fine rule to sew, greatly can improve the internal bond strength of composite bottom board, mechanical strength and fatigue durability.And produce sheet material long continuously by stationary press.In order to top layer is attractive in appearance, one deck PVC floor leather can be posted at fiber composite plate skin, or aluminum alloy plate materials.
Technical solution of the present invention: a rail vehicle base plate fiber composite plate, it is characterized in that being made up of three layers of composite felt 1, every layer of composite felt 1 by the bamboo fiber bundle and 60 ~ 40% that account for gross weight 40 ~ 60% chemical fibre-polypropylene fibre PP and in composite felt, intert sewing up and down with polypropylene fibre PP fine rule form.
Its manufacture method, comprises following processing step:
A, Wooden veneer, thin bamboo curtain splint sorting and arrangement, Wooden veneer moisture content≤10%, according to required single spreading, glue-spread 160 ~ 180g/m
2, ageing or low temperature drying; And thin bamboo curtain splint is done to moisture content less than 12%, through one side spraying phenol glue and through low temperature drying to moisture content less than 18%;
Bamboo fiber bundle (40 ~ 60%) and chemical fibre-polypropylene fibre (PP) (60 ~ 40%) etc. are fabricated to fibrofelt by the manufacture of b, composite felt, and are used PP fine rule to intert up and down on felt to sew;
C, assembly and shaping, three layers of composite felt are used alone, three layers of composite felt are respectively 170 ~ 210 DEG C, 40 ~ 100 DEG C, 20 ~ 70 DEG C in the maximum temperature of three block pressur plates, under maximum pressure is respectively the pressure of 0.5MPa, 4.0MPa, 4.0MPa, laser heating, heat bonding and cooling forming manufacturing procedure are carried out in segmentation, the time of every is 3 ~ 12 minutes, then out in type continuous sheet material, blocks by Len req.During as three layers of composite felt and the Material cladding such as Wooden veneer, thin bamboo curtain splint are used, three layers of first maximum temperature at first piece of composite felt are heat in the heating platen of 170 ~ 210 DEG C, then after the bamboo curtain splint three layers of composite felt and Hot-blast Heating crossed or veneer assembly, put into heat bonding and solidification in the second block pressur plate together while hot, temperature and pressure and later step are the same.
Advantage of the present invention: China can be effectively utilized have that growth is fast, the cycle is short, can cut selectively every year, bamboo timber resource-bamboo fiber bundle that the sustainable utilization time is long, and chemical fibre, bamboo curtain splint, veneer etc.Independent or the compound use by these materials, through design and the reasonably combination of science, can solve the technical barrier producing to meet the Novel bottom plate that high speed railway car industrial technology requires in enormous quantities.Be the composite felt of bamboo fiber bundle and chemical fibre entirely with three layers; Or more the composite felt that layer material respectively adopts the thin bamboo curtain splint of the longitudinal texture of one deck, centre is three layers of bamboo fibre and chemical fibre, the back side spraying phenol glue of the thin bamboo curtain splint of this longitudinal texture; Or more the composite felt that layer material respectively adopts the longitudinal texture veneer of one deck, centre is three layers of bamboo fibre and chemical fibre, this longitudinal texture loose side spraying phenol glue.In order to top layer is attractive in appearance, one deck PVC floor leather can be posted at fiber composite plate skin, or aluminium alloy plate, or epoxy glass fiber plate etc.The property indices such as its intensity, internal bond strength, elastic modelling quantity, can meet the technical requirement of rail vehicle factory base plate completely.
Accompanying drawing explanation
Accompanying drawing 1 is rail vehicle base plate fiber composite plate structure (embodiment 1) schematic diagram.
Accompanying drawing 2 is rail vehicle base plate fiber composite plate structure (embodiment 2) schematic diagrames.
Accompanying drawing 3 is rail vehicle base plate fiber composite plate structure (embodiment 3) schematic diagrames.
Accompanying drawing 4 is a kind of rail vehicle base plate fiber composite plate continuous seepage schematic diagrames.
In figure: 1 is composite felt, to be bamboo fiber bundle (40 ~ 60%) form with chemical fibre-polypropylene fibre (PP) (60 ~ 40%) composite felt, and used PP fine rule to intert up and down on felt to sew, and the thickness of composite felt is 8 ~ 30mm; 2 is the thin bamboo curtain splints of longitudinal texture, and thickness is 0.8 ~ 1.8mm, and the one side that the thin bamboo curtain splint of this longitudinal texture is combined with composite felt sprays phenol glue; 3 is longitudinal texture Wooden veneers, and thickness is 0.8 ~ 1.8mm, and the one side that this Wooden veneer is combined with composite felt sprays or roller coat phenol glue.; 4 is typing pressure plates; 5 is cooling pressing plates; 6 is sheet formings; 7 is heating plates; 8 is oil cylinders.
Detailed description of the invention
Contrast accompanying drawing 1, its structure is made up of three layers of composite felt 1, and every layer of composite felt 1 by the bamboo fiber bundle of gross weight 40 ~ 60% and the chemical fibre-polypropylene fibre PP of 60 ~ 40%, and is interted sewing up and down with polypropylene fibre PP fine rule and formed on felt.
Contrast accompanying drawing 2, its structure is the upper epidermis of three layers of composite felt, layer is the thin bamboo curtain splint 2 of longitudinal texture, and the thin bamboo curtain splint 2 of described longitudinal texture sprays phenol glue with the faying face of the composite felt in upper epidermis, layer, and spray glue-spread is 200g/m
2, after spraying through low temperature drying to moisture content 12 ~ 18%;
Contrast accompanying drawing 3, its structure is the upper epidermis of three layers of composite felt, layer is two-layer longitudinal texture Wooden veneer 3, described longitudinal texture Wooden veneer 3 is coated with phenol glue with the two-layer longitudinal texture Wooden veneer 3 in upper epidermis, layer with the faying face of composite felt, and glue amount is 180g/m
2, after gluing through low temperature drying to moisture content 12 ~ 18%;
Embodiment 1:
As shown in Figure 1,
The manufacture method of rail vehicle base plate fiber composite plate is as follows:
A, composite felt, be fabricated to 12mm fibrofelt by bamboo fiber bundle 45% and chemical fibre-polypropylene fibre (PP) 55%, and used PP fine rule to intert up and down on felt to sew;
B, assembly and shaping, three layers of composite felt are respectively 190 DEG C, 60 DEG C, 50 DEG C in the maximum temperature of three block pressur plates, maximum pressure is that under the pressure of 0.2MPa, 3.0MPa, 3.0MPa, laser heating, heat bonding and cooling forming manufacturing procedure are carried out in segmentation, the time of every is 9 minutes, then out in type continuous sheet material, blocks by Len req.
After conventional post-production, can obtain finished product is 18mm rail vehicle base plate fiber composite plate, and its physical and mechanical property is as follows:
MOR∥:≥25MPa
MOR⊥:≥25MPa
MOE∥:≥3000MPa
MOE⊥:≥3000MPa
Density: 0.70 ~ 0.85g/cm
3.
Embodiment 2:
As shown in Figure 2,
The manufacture method of rail vehicle base plate fiber composite plate is as follows:
A, bamboo curtain splint sorting and arrangement, do to moisture content less than 10% by thin bamboo curtain splint thick for 1.2mm, through one side spraying phenol glue and through low temperature drying to moisture content less than 18%;
B, composite felt, be fabricated to 10mm fibrofelt by bamboo fiber bundle 50% and chemical fibre-polypropylene fibre (PP) 50%, and used PP fine rule to intert up and down on felt to sew;
C, assembly and shaping, three layers of composite felt are carried out heating 8 minutes through 200 DEG C of first heating plates 7, when entering second piece of typing pressure plate 4, will be positioned over the upper and lower surface of three layers of composite felt through Hot-blast Heating to the thin bamboo curtain splint of 80 DEG C, the one side contacted with sandwich layer has phenol glue, then second piece of typing pressure plate 4 is together entered, under the pressure of 3MPa, under the heat of sandwich layer composite felt, top layer bamboo curtain splint and composite felt are combined securely, three layers of composite felt also combined through 8 minutes under melting state simultaneously; Then the top board of equipment lifts simultaneously, slab enters the 3rd piece of cooling pressing plate 5 jointly, in the temperature 30 DEG C of the 3rd piece of cooling pressing plate, maximum pressure is cooling forming under the pressure of 3.0MPa, through the cooling and shaping of 8 minutes, equipment cooling top board lift, now out be shaping continuous sheet material 6, block by Len req.
After conventional post-production, can obtain finished product is 18mm rail vehicle base plate fiber composite plate, and its physical and mechanical property is as follows:
MOR∥:≥60MPa
MOR⊥:≥25MPa
MOE∥:≥5000MPa
MOE⊥:≥2500MPa
Density: 0.75 ~ 0.90g/cm
3.
Embodiment 3,
The structure of rail vehicle base plate fiber composite plate as Fig. 3,
The manufacture method of rail vehicle base plate fiber composite plate is as follows:
A, Wooden veneer sorting and arrangement, Wooden veneer moisture content≤10%, single spreading, glue-spread 160 ~ 180g/m
2, ageing or low temperature drying are to surface drying;
B, composite felt, be fabricated to 10mm fibrofelt by bamboo fiber bundle 50% and chemical fibre-polypropylene fibre (PP) 50%, and used PP fine rule to intert up and down on felt to sew;
C, assembly and shaping, three layers of composite felt are carried out heating 8 minutes through 200 DEG C of first heating plates 7, when entering second piece of typing pressure plate 4, will be positioned over the upper and lower surface of three layers of composite felt through Hot-blast Heating to the Wooden veneer of 80 DEG C, the one side contacted with sandwich layer has phenol glue, then second piece of typing pressure plate 4 is together entered, under the pressure of 3MPa, under the heat of sandwich layer composite felt, face ply and composite felt are combined securely, three layers of composite felt also combined through 8 minutes under melting state simultaneously; Then the top board of equipment lifts simultaneously, slab enters the 3rd piece of cooling pressing plate 5 jointly, at the cooling water temperature less than 40 DEG C of the 3rd piece of cooling pressing plate 5, maximum pressure is cooling forming under the pressure of 3.0MPa, through the cooling and shaping of 8 minutes, equipment top board lifts, now out be shaping continuous sheet material 6, block by Len req.
After conventional post-production, can obtain finished product is 18mm rail vehicle base plate fiber composite plate, and its physical and mechanical property is as follows:
MOR∥:≥45MPa
MOR⊥:≥25MPa
MOE∥:≥5000MPa
MOE⊥:≥2500MPa
Density: 0.75 ~ 0.90g/cm
3.
Claims (9)
1. rail vehicle base plate fiber composite plate, it is characterized in that being made up of three layers of composite felt, every layer of composite felt 1 is made up of the chemical fibre-polypropylene fibre PP of the bamboo fiber bundle and 60 ~ 40% that account for gross weight 40 ~ 60%, and in composite felt, interts sewing up and down with polypropylene fibre PP fine rule form.
2. rail vehicle base plate fiber composite plate according to claim 1, it is characterized in that the upper epidermis of three layers of described composite felt, layer is the thin bamboo curtain splint of longitudinal texture, the faying face of the composite felt on the thin bamboo curtain splint of this longitudinal texture and upper epidermis, layer sprays phenol glue, and spray glue-spread is 200g/m
2, after spraying through low temperature drying to moisture content 12 ~ 18%.
3. rail vehicle base plate fiber composite plate according to claim 1, it is characterized in that the upper epidermis of three layers of described composite felt, layer is two-layer longitudinal texture Wooden veneer, two-layer longitudinal texture Wooden veneer on described longitudinal texture Wooden veneer and upper epidermis, layer and the faying face of composite felt spray phenol glue, and glue amount is 180g/m
2, after gluing through low temperature drying to moisture content 12 ~ 18%.
4. rail vehicle base plate fiber composite plate according to claims 1 to 3, what it is characterized in that described fiber composite plate respectively posts the thin bamboo curtain splint of one deck up and down, or one deck PVC floor leather, or one deck aluminium alloy plate surface layer.
5. rail vehicle base plate fiber composite plate according to claims 1 to 3, is characterized in that the thickness of described composite felt is 8 ~ 30mm.
6. rail vehicle base plate fiber composite plate according to claim 2, it is characterized in that the described thin bamboo curtain splint of longitudinal texture, thickness is 0.8 ~ 1.8mm.
7. rail vehicle base plate fiber composite plate according to claim 3, it is characterized in that described longitudinal texture Wooden veneer, thickness is 0.8 ~ 1.8mm.
8. rail vehicle base plate fiber composite plate according to claim 1, it is characterized in that described bamboo fiber bundle can change flaxen fiber into, polypropylene fibre may also be polypropylene fibre, terylene.
9., as the manufacture method of the rail vehicle base plate fiber composite plate of claims 1 to 3, it is characterized in that the method comprises following processing step:
A) Wooden veneer, thin bamboo curtain splint sorting and arrangement, Wooden veneer moisture content≤10%, according to required single spreading, glue-spread 160 ~ 180g/m
2, ageing or low temperature drying; And thin bamboo curtain splint is done to moisture content less than 10%, through one side spraying phenol glue and through low temperature drying to moisture content less than 18%;
B) composite felt, by bamboo fiber bundle (40 ~ 60%) and chemical fibre-polypropylene fibre (PP) (60 ~ 40%) through shredding, mix and to mat formation and acupuncture becomes fibrofelt up and down, and fibrofelt interted up and down sewing with PP fine rule;
C) assembly and shaping, three layers of composite felt are used alone, three layers of composite felt are respectively 170 ~ 210 DEG C, 40 ~ 100 DEG C, 20 ~ 70 DEG C in the temperature of three block pressur plates, under power is respectively the pressure of 0.5MPa, 4.0MPa, 4.0MPa, laser heating, heat bonding and cooling forming are carried out in segmentation, the time of every is 3 ~ 12 minutes, continuous sheet material after shaping, blocks by Len req;
D) when three layers of composite felt and Wooden veneer, thin bamboo curtain splint Material cladding use, three layers of first temperature at first piece of composite felt are heat in the heating platen of 170 ~ 210 DEG C, then after the bamboo curtain splint three layers of composite felt and Hot-blast Heating crossed or veneer assembly, put heat bonding and solidification in the second block pressur plate together into, repeat step c) to n block pressur plate, n=3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510948107.3A CN105415455A (en) | 2015-12-17 | 2015-12-17 | Fibre composite board for bottom board of railway vehicle and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510948107.3A CN105415455A (en) | 2015-12-17 | 2015-12-17 | Fibre composite board for bottom board of railway vehicle and manufacturing method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105415455A true CN105415455A (en) | 2016-03-23 |
Family
ID=55494210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510948107.3A Pending CN105415455A (en) | 2015-12-17 | 2015-12-17 | Fibre composite board for bottom board of railway vehicle and manufacturing method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105415455A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108454641A (en) * | 2018-05-03 | 2018-08-28 | 中车株洲电力机车研究所有限公司 | Railway vehicle cab floor and its manufacturing method |
CN109371512A (en) * | 2018-12-14 | 2019-02-22 | 南京林业大学 | A kind of long wool unginned cotton multistage opener |
CN109440298A (en) * | 2018-09-20 | 2019-03-08 | 浙江理工大学 | A kind of automobile-used bamboo fibre composite felt and its preparation process |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101214667A (en) * | 2008-01-14 | 2008-07-09 | 南京林业大学 | Veneer pressurization gumming enhancement type composite container floor and manufacturing method thereof |
CN102145552A (en) * | 2010-10-24 | 2011-08-10 | 十堰博兴汽车装饰制品有限公司 | Thermoplastic bamboo fiber composite board and manufacturing method thereof |
US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
JP2011245719A (en) * | 2010-05-26 | 2011-12-08 | Nissan Motor Co Ltd | Resin molding containing bamboo fiber, and method and apparatus for manufacturing the same |
CN102717409A (en) * | 2012-04-01 | 2012-10-10 | 诸暨市光裕竹业有限公司 | Bamboo-wood composite board with high-strength bamboo plywood coated on the surface and manufacturing method thereof |
CN103692990A (en) * | 2013-12-16 | 2014-04-02 | 浙江华江科技发展有限公司 | Light fiber-reinforced thermoplastic plate used for high-performance passenger vehicle bottom protection plate and preparation technology thereof |
CN104175371A (en) * | 2013-05-24 | 2014-12-03 | 佳木斯大学 | Coir fiber wood sandwich plate and preparation method thereof |
-
2015
- 2015-12-17 CN CN201510948107.3A patent/CN105415455A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101214667A (en) * | 2008-01-14 | 2008-07-09 | 南京林业大学 | Veneer pressurization gumming enhancement type composite container floor and manufacturing method thereof |
US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
JP2011245719A (en) * | 2010-05-26 | 2011-12-08 | Nissan Motor Co Ltd | Resin molding containing bamboo fiber, and method and apparatus for manufacturing the same |
CN102145552A (en) * | 2010-10-24 | 2011-08-10 | 十堰博兴汽车装饰制品有限公司 | Thermoplastic bamboo fiber composite board and manufacturing method thereof |
CN102717409A (en) * | 2012-04-01 | 2012-10-10 | 诸暨市光裕竹业有限公司 | Bamboo-wood composite board with high-strength bamboo plywood coated on the surface and manufacturing method thereof |
CN104175371A (en) * | 2013-05-24 | 2014-12-03 | 佳木斯大学 | Coir fiber wood sandwich plate and preparation method thereof |
CN103692990A (en) * | 2013-12-16 | 2014-04-02 | 浙江华江科技发展有限公司 | Light fiber-reinforced thermoplastic plate used for high-performance passenger vehicle bottom protection plate and preparation technology thereof |
Non-Patent Citations (1)
Title |
---|
杨菲: "针刺吸声隔音纤维毡材料的应用及其研究进展", 《山东纺织科技》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108454641A (en) * | 2018-05-03 | 2018-08-28 | 中车株洲电力机车研究所有限公司 | Railway vehicle cab floor and its manufacturing method |
CN108454641B (en) * | 2018-05-03 | 2019-07-02 | 中车株洲电力机车研究所有限公司 | Railway vehicle cab floor and its manufacturing method |
CN109440298A (en) * | 2018-09-20 | 2019-03-08 | 浙江理工大学 | A kind of automobile-used bamboo fibre composite felt and its preparation process |
CN109371512A (en) * | 2018-12-14 | 2019-02-22 | 南京林业大学 | A kind of long wool unginned cotton multistage opener |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1200860C (en) | Container baseboard and producing method thereof | |
CN201141192Y (en) | Composite solid-wood floor plate | |
CN105196368A (en) | Manufacturing method of bamboo-wood composite laminated timber | |
CN102294713A (en) | Vertical-type recombined thermal compression plywood and production method thereof | |
CN102528862A (en) | Method for producing stable high-strength solid-wood composite board | |
CN102717408B (en) | Bamboo and wood composite container bottom plate manufactured by one-step hot pressing and having high elastic modulus and manufacture method thereof | |
CN102390066A (en) | Manufacturing method of waveform bamboo hollow core plate | |
CN103934867A (en) | Joint preheating hot-pressing method for continuously forming large-sized scrimber | |
CN1331644C (en) | Production process of long material in composite bamboo-timber structure | |
CN106313202B (en) | A kind of Bamboo-wood composite scrimber has the composite construction board of fiber element layer | |
CN104608211A (en) | Plywood with super-thick core layer and preparation process thereof | |
CN102248569A (en) | Oriented shaving box board and machining process thereof | |
CN105415455A (en) | Fibre composite board for bottom board of railway vehicle and manufacturing method thereof | |
CN104002340B (en) | The preparation method of the long material of a kind of structure thin bamboo strips used for weaving curtain lamination | |
CN102581887A (en) | Bamboo-wood composited container floor and production method thereof | |
CN102615680B (en) | Large-width bamboo-based car compartment floor board with reinforcing bars and production method thereof | |
CN208052188U (en) | A kind of novel bamboo compound floor | |
CN101985219A (en) | Natural hollow-structure bamboo/wood composite board and manufacturing method thereof | |
CN201745065U (en) | Double faced lateral pressure longitudinal bamboo veneer plywood | |
CN203357579U (en) | Bamboo grinded fiber bundle batten type scrimber container bottom plate | |
CN102773887A (en) | Composite structure board of reconstituted bamboo lumber and oriented strand board and manufacture method thereof | |
CN109249660A (en) | A kind of composite board and its manufacturing method | |
CN201361917Y (en) | Plywood used for bottom plate of container | |
CN104695820A (en) | Composite door board | |
CN204604479U (en) | Fire prevention bamboo slab rubber |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
|
RJ01 | Rejection of invention patent application after publication |