CN1051043C

CN1051043C - Method for producing automobile instrument-board with pattern decoration

Info

Publication number: CN1051043C
Application number: CN96106717A
Authority: CN
Inventors: 谢勇成; 林权树
Original assignee: Individual
Current assignee: Lin Ziqin
Priority date: 1996-06-27
Filing date: 1996-06-27
Publication date: 2000-04-05
Anticipated expiration: 2016-06-27
Also published as: CN1169379A

Abstract

The present invention relates to a manufacturing method of an automobile instrument plate with decoration stripes, which comprises the following steps: formaldehyde, cyanuramide and alkaline water with a proper proportiona are prepared into glue at proper temperature; paper with a specified specification and cotton cloth are infiltrated by the glue and are manufactured into a stickiness sandwich material; a plurality of single-layer thin wood pieces are staggered and superposed according to the transverse strips of the thin wood pieces, the stickiness treated paper is paved between every two thin wood pieces, and the surface of the uppermost thin wood piece is paved with the stickiness treated cotton cloth; the surface of the cotton cloth is paved with the thin wood strip pieces, and a semi-finished product of the instrument plate is obtained; the instrument plate is put into a mould and is pressurized at the proper temperature, and the automobile instrument plate with a surface provided with the fine wood strips and a needed concave convex arc surface is obtained by cooling and removing the mould.

Description

Manufacture method with Automobile instrument of decoration

The invention belongs to the manufacture method of flaggy product, relate in particular to a kind of manufacture method with Automobile instrument of decoration.

Automobile instrument; most English walnut logs that adopt are as sheet material; its material is good and durable; but be the protection environment at present; restriction exploitation log; therefore log products is replaced by plasthetics and Synthetic Wood gradually; and the Automobile instrument of being processed into plastic cement or general Synthetic Wood; because its material resistance to effect of heat, toughness are relatively poor; be difficult for extruding the required concave-convex curved surface of instrument carrier panel; also can't bear the high temperature of 300 to 350 ℃ of ultraviolet baking vanish, and easily deformable, make non-log instrument carrier panel not to be effectively used.

The object of the present invention is to provide a kind of manufacture method with Automobile instrument of decoration, Automobile instrument with this method manufacturing, can solve the defective that traditional non-log Automobile instrument exists, be a kind of bulk strength height, good toughness, energy is high temperature resistant, work programme is simple, indeformable non-log instrument carrier panel.

The present invention adopts following technical scheme:

Auto meter board fabrication method with decoration of the present invention, be with straight burr veneer and band veneer, in layer staggered stacked, between every layer of veneer, lay the sandwich material of handling through viscosity, constitute interlayer veneer layer, lay the toughness material that one deck was handled through viscosity at interlayer veneer laminar surface again, lay veneer line sheet on the toughness material surface at last, become the auto meter boards half-finished product, use the instrument carrier panel mould, with the pressurization of heating of instrument carrier panel half-blank, after the cooling demoulding, make the finished product that the surface has the Automobile instrument of careful wood grain and required concavo-convex cambered surface, interlayer veneer layer, be to be staggered stacked the forming of 0.3 to 1.4mm straight burr veneer and band veneer by thickness, sandwich material is that 40 to 60 paper that restrain are immersed in the jelly, after treating that the two sides absorbs jelly fully, taking-up is dried to 70% and forms, toughness material is that cotton is immersed jelly, after treating that the two sides absorbs jelly fully, taking-up is dried to 70% and forms, veneer line sheet is that thickness is the veneer of 0.15 to 0.3mm hickory, veneer line sheet is that thickness is 0.15 to 0.3mm the printing paper that is printed on the natural wood grain road, the instrument carrier panel half-blank can be 2.1 to 5mm three ply board with thickness, lay toughness material that viscosity handled and veneer line sheet on the surface of this three ply board and make, the instrument carrier panel half-blank also can be 2.1 to 5mm bent plank with thickness, lay toughness material that viscosity handled and veneer line sheet on the surface of bent plank and make, jelly is by 60% formaldehyde, 20% melamine, to be 2% buck form 80 ℃ temperature modulated 20% concentration, the temperature that the instrument carrier panel half-blank is heated in mould is 120 to 160 ℃, the time of pressurization is three minutes, and the temperature of cooling is 60 to 70 ℃.

The present invention has the manufacture method of the Automobile instrument of decoration, be in layer stacked by multi-layer thin wood chip and viscous sandwich material, through heating pressure treatment, be combined into one with surface toughness material and veneer line sheet and obtain the instrument carrier panel half-blank, it has preferable toughness, and resistance to effect of heat is strong, can accept the high temperature of ultraviolet baking vanish processing and non-modification, the concavo-convex cambered surface of making at mould inner pressure, can not crack, and have smooth careful outside face, the work programme of this method is simple, and save the required paint of surface working in a large number, reduced cost.

Specifically narrate embodiments of the invention below in conjunction with accompanying drawing:

Fig. 1 is a process flow diagram of the present invention

Fig. 2 is the structural representation of instrument carrier panel of the present invention

Fig. 3 is the schematic perspective view of instrument carrier panel of the present invention

Among the figure, 10 straight burr veneers, 11 paper, 12 band veneers, 13 cottons, 14 veneer line sheets, 15 sheet material half-blanks, 16 instrument carrier panel moulds, 17 instrument carrier panels

As Fig. 1, shown in Figure 2, manufacture method with Automobile instrument of decoration of the present invention, be at several layers of straight burr veneer 10, band veneer 12 is staggered when stacked, between every layer of veneer, lay the sandwich material of handling through viscosity, in layer superimposed, constitute interlayer veneer layer, lay the toughness material 13 that one deck was handled through viscosity at interlayer veneer laminar surface again, lay veneer line sheet 14 on the toughness material surface at last, make instrument carrier panel half-blank 15, half-blank 15 is placed in the instrument carrier panel mould 16, under proper temperature, a specified time pressurizes, the cooling back demoulding, obtain the auto meter board finished product 17 that the surface has careful wood grain and required concavo-convex cambered surface, consult Fig. 1, interlayer veneer layer comprises straight burr veneer 10 and band veneer 12, viscous sandwich material between each interlayer veneer layer, be the paper of handling through viscosity 11, toughness material is the cotton of handling through viscosity 13, veneer line sheet 14 is English walnut wood chip or the printing paper that is printed on the natural wood lines, paper 11 with the viscosity processing method of cotton 13 is, paper 11 and cotton 13 with 40 to 60 grams, immerse in the jelly, after treating that the two sides absorbs jelly fully, taking-up is dried to 70% and forms, jelly is by 60% formaldehyde, 20% melamine, 20% concentration is that 2% buck forms 80 ℃ of temperature modulated, each sheet straight burr veneer 10 and band veneer 12 thickness are 0.3 to 1.4mm, be according to its horizontal stroke when superimposed, the straight burr road, in layer staggered stacked, in stacked process, between each layer veneer, the paper 11 that laying was handled through viscosity, with five layers of straight burr veneer 10, four layers of band veneer 12, and be layed in sandwich material 11 between each veneer, by laying method shown in Figure 2 stacked after, again on the superiors' veneer 10 surfaces, the cotton 13 that laying was handled through viscosity, it at last is 0.15 to 0.3mm veneer line sheet 14 at cotton 13 surperficial laying depths, making thickness is 4 to 6mm sheet material half-blanks 15, half-blank 15 is placed in the instrument carrier panel mould 16, pressurization is three minutes under 120 to 160 ℃ temperature, cool to 60 to 70 ℃ again, after the pressure release demoulding, making sheet material half-blank 15 be shaped to thickness is 4 to 4.5, the surface has the instrument carrier panel finished product 17 of wooden lines and required concavo-convex cambered surface.

The instrument carrier panel that this method manufactures, cooperate viscous sandwich material through multilayer interlayer veneer layer, in layer superimposed, the pressurization of heating, and be combined as a whole with surface toughness material and veneer line sheet, its temperature tolerance is strong, can accept the high temperature of ultraviolet baking vanish processing, smooth outer surface is careful, can save the required paint of surface working significantly.

For selecting optimum implementation, the inventor has done the test of different number of plies sheet materials, (1) lays the paper that viscosity handled, the cotton that upper strata laying viscosity was handled with three layers of straight burr veneer, two-layer band veneer, every layer, veneer line sheet is laid on the top layer, heat, pressurize through mould, the instrument carrier panel of making is obviously thinner, and intensity is relatively poor.(2) lay sticky paper, top layer laying veneer line sheet with four layers of straight burr veneer, three layers of band veneer, every interlayer, the viscosity cotton is not established on the upper strata, heats, pressurizes through mould, the instrument carrier panel thin thickness of making, toughness deficiency.(3) with three layers of straight burr veneer, two-layer band veneer, every interlayer lay sticky paper, veneer line sheet is laid on the top layer, the viscosity cotton is not established on the upper strata, through the mould instrument carrier panel concave-convex surface cambered surface that is pressed into of heating obvious crackle is arranged.(4) lay with seven layers of straight burr veneer, six layers of band veneer, every interlayers that sticky paper, upper stratas are laid the viscosity cotton, veneer line sheet is laid on the surface, through the mould pressurization of heating, the instrument carrier panel hardness of making is strong, but thickness is greater than the required specification of instrument carrier panel.

Most preferred embodiment of the present invention, be to use thickness four layers of 0.3 to 1.4mm five layers of straight burr veneers and band veneers, lay sticky paper between every layer, the viscosity cotton is laid on the upper strata, veneer line sheet is laid on the surface, through the mould pressurization of heating, make thickness and be 4 to 4.5mm instrument carrier panel, also but used thickness is 2.1 to 5mm three ply board or bent plank and identical surface viscosity cotton and veneer line sheet, through the mould pressurization of heating, obtain the intensity height, the instrument carrier panel of good toughness, the surperficial used thickness of sheet material half-blank 15 is at 0.15 to 0.3mm the printing paper that is printed on the natural timber lines, through the mould pressurization of heating, the instrument carrier panel outward appearance of making and surface make the effect of veneer of bright hickory identical.

In sum, this method is reasonable in design, simple, and the instrument carrier panel that this method is made has overcome the shortcoming of traditional Synthetic Wood, reaches the desired design purpose.

Claims

1, a kind of manufacture method with Automobile instrument of decoration, it is characterized in that, with straight burr veneer and band veneer, in layer staggered stacked, between every layer of veneer, lay the sandwich material of handling through viscosity, constitute interlayer veneer layer, lay the toughness material that one deck was handled through viscosity at interlayer veneer laminar surface again, lay veneer line sheet on the toughness material surface at last, become the auto meter boards half-finished product, use the instrument carrier panel mould, with the pressurization of heating of instrument carrier panel half-blank, after the cooling demoulding, make the auto meter board finished product that the surface has careful wood grain and required concavo-convex cambered surface.

2, the manufacture method with Automobile instrument of decoration according to claim 1 is characterized in that, described interlayer veneer layer is to be staggered stacked the forming of 0.3 to 1.4mm straight burr veneer and band veneer by thickness.

3, the manufacture method with Automobile instrument of decoration according to claim 1 is characterized in that, described sandwich material is that the paper with 40 to 60 grams immerse in the jellies, treat that the two sides absorbs jelly fully after, take out and be dried to 70% and form.

4, the manufacture method with Automobile instrument of decoration according to claim 1 is characterized in that, described toughness material is that cotton is immersed jelly, treat that the two sides absorbs jelly fully after, take out and to be dried to 70% and to form.

5, the manufacture method with Automobile instrument of decoration according to claim 1 is characterized in that, described veneer line sheet is that thickness is the veneer of 0.15 to 0.3mm hickory.

6, the manufacture method with Automobile instrument of decoration according to claim 1 is characterized in that, described veneer line sheet is that thickness is 0.15 to 0.3mm the printing paper that is printed on the natural wood grain road.

7, the manufacture method with Automobile instrument of decoration according to claim 1, it is characterized in that, described instrument carrier panel half-blank can be 2.1 to 5mm three ply board with thickness, lays toughness material that viscosity handled and veneer line sheet on the surface of this three ply board and makes.

8, the manufacture method with Automobile instrument of decoration according to claim 1, it is characterized in that, described instrument carrier panel half-blank can be 2.1 to 5mm bent plank with thickness, lays toughness material that viscosity handled and veneer line sheet on the surface of bent plank and makes.

9, the manufacture method with Automobile instrument of decoration according to claim 1 is characterized in that, described jelly is, and to be 2% buck by 60% formaldehyde, 20% melamine, 20% concentration form 80 ℃ temperature modulated.

10, the manufacture method with Automobile instrument of decoration according to claim 1 is characterized in that, the temperature that described instrument carrier panel half-blank is heated in mould is 120 to 160 ℃, and the time of pressurization is three minutes, and the temperature of cooling is 60 to 70 ℃.