CN1049470C

CN1049470C - Method for making match door-plate

Info

Publication number: CN1049470C
Application number: CN 96106718
Authority: CN
Inventors: 谢勇成; 林权树
Original assignee: Individual
Current assignee: Lin Ziqin; Wang Qiming; Wang Qisui
Priority date: 1996-06-27
Filing date: 1996-06-27
Publication date: 2000-02-16
Anticipated expiration: 2016-06-27
Also published as: CN1169500A

Abstract

The present invention relates to a method for manufacturing a match door board, which proportionally prepares formaldehyde, urea, cyanurotriamide and ammonia water into a colloid agent at a proper temperature; paper of a specific specification is infiltrated into the colloid agent to be made into a colloid paper layer, the colloid agent is added into woody fiber to manufacture a colloid-wood raw material layer in a mixing mode, and the colloid paper layer is wrapped on the upper surface and the lower surface of the colloid-wood raw material layer; a natural log is planned into a thin wood sheet with various kinds of grain, and the thin wood sheet is cut and assembled into a match thin wood sheet to be covered on the colloid paper layer to form a semi-finished product of the door board; the semi-finished product of the door board is placed into a specific mould to be pressurized, and thus, multi-layer bent decorative grain is pressed on the surface of the door board.

Description

The manufacture method of match door-plate

The invention belongs to the manufacture method of flaggy product, relate in particular to a kind of manufacture method of match door-plate.

The manufacture method of tradition match door-plate, as shown in Figure 1, be earlier with denseness sheet material, the repressed door-plate 20 that is shaped to surface three-dimensional asperities and curved surface 21, door skin is the veneer 22 with wooden lines, through being cut into the planar portions 23 identical shapes with the door-plate surface, and according to the lines of decorative pattern, be attached to the surface of door-plate 20 one by one, heat on the door-plate surface, pressurization, make it firm, again at the approximate color that paints of the position of door-plate asperities and curved surface 21 coating, and then make the door-plate that the surface has symmetrical parquets lines, the shortcoming of this door-plate manufacture method is, relatively poor with the door-plate intensity that density board is made, and plate body is crisp, frangible, thereby application life is short, moreover surperficial veneer parquets adds man-hour, because of the intensity of veneer raw material own, toughness is limited, and its thickness is 0.7 to 0.8mm, so cutting moulding and parquets be when pasting, aligning lines that must be very careful, careless slightly veneer promptly can rupture, cause to yield poorly, the cost height, in addition, because the asperities on door-plate surface and curve form are comparatively special, the album leave wood chip needs through repeatedly handling, as a result the color and luster at position, plane and concavo-convex position by hand, lines is still different, and outward appearance is coarse, is difficult to make high-quality, ideal product.

The object of the present invention is to provide a kind of manufacture method of match door-plate, intensity, toughness and quality that it can improve the door-plate plate body reduce cost, and simplify procedure.

The present invention adopts following technical scheme:

The manufacture method of match door-plate of the present invention, be that the wood fiber bits are mixed and made into the bakelite raw material layer with jelly, the paper of specific standard is made the gummed paper layer through the jelly infiltration, with this gummed paper layer be coated on the bakelite raw material layer on, below, behind bulk veneer back side coating jelly, cover the surface of gummed paper layer, make the door-plate semiproduct, these door-plate semiproduct are inserted the pressurization of heating in the mould, cooling and demolding, obtain the match door-plate that the surface has multi-level bending decoration, jelly is by 69% formaldehyde, 15% urea, 10% melamine, 6% ammoniacal liquor forms 80 ℃ temperature modulated, the bulk veneer is to dig with natural wood earlier that to make thickness be 0.6 to 0.8mm thin slice, again according to the annual ring grain of each thin slice, form through the cutting amalgamation, the paper of gummed paper layer is the paper of 40 to 80 grams, the wood fibre bits can be that length is 3 to 5mm wood fragments bits, the wood fibre bits can be that length is 3 to 5mm plant stalk bits, the temperature that the door-plate semiproduct are heated in mould is 120 to 160 ℃, and the time of pressurization is three minutes.

The manufacture method of match door-plate of the present invention, earlier piece together bulk veneer through cutting with required annual ring decorative pattern with veneer, the bulk veneer is cut into the door-plate shape when not costing, veneer back side coating jelly and with the gummed paper layer, bakelite raw material is stacked closes, the intensity and the toughness of veneer have been increased, the compression moulding of available mould one is the match door-plate of high strength, high tenacity, and the concave-convex curved surface on door-plate surface does not have crackle, and presents careful wooden lines equally.

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

Fig. 1 is the schematic diagram of the traditional match door-plate of preparation

Fig. 2 is a match door-plate preparation technology schematic flow sheet of the present invention

Fig. 3 is a bulk veneer schematic diagram of the present invention

Fig. 4 is a match door-plate schematic perspective view of the present invention

Among the figure, 10 scoots, 11 wood chips, 12 jellies, 13 bakelite raw material layers, 14 gummed paper layers, 15 bulk veneers, 16 cloth glue, 17 door-plate semiproduct, 18 moulds, 19 match door-plate finished products, 20 door-plate bodies, 21 concave-convex curved surfaces, 22 veneers, 23 planes

During enforcement, as shown in Figure 2, the manufacture method of match door-plate of the present invention, its technological process is, scoot 10 is smashed, be processed into wood chip 11 and be mixed and made into the bakelite raw material layer with jelly 12, the paper of specific standard is made gummed paper layer 14 through jelly 12 infiltrations, with this gummed paper layer 14 be coated on bakelite raw material layer 13 on, below, behind bulk veneer 15 back sides coating glue 16, cover the surface of gummed paper layer 14, make door-plate semiproduct 17, these door-plate semiproduct 17 are inserted the pressurization of heating in the mould 18, cooling and demolding, obtain the match door-plate 19 that the surface has multi-level bending decoration, wood chip 11 can be that to be broken into length be 3 to 5mm fine fibre to scoot, this wood chip 11 is mixed and made into bakelite raw material layer 13 with jelly 12, wood chip 11 also can be that length is 3 to 5mm plant stalk bits, jelly 12 is by 69% formaldehyde, 16% urea, 10% melamine, 6% ammoniacal liquor forms 80 ℃ temperature modulated, bulk veneer 15 is to dig with natural wood earlier that to make thickness be 0.6 to 0.8mm thin slice, again according to the annual ring grain of each thin slice, form through the cutting amalgamation, during amalgamation, select for use each sheet to have the shape of a right angle end at least, as shown in Figure 3, four right angle ends are corresponding mutually, make the central point of four right angle ends formation parquets lines of four veneers, also can use the veneer of varying number according to need, piece together other various annual ring grain styles, in the amalgamation process, with special-purpose gummed paper the amalgamation position is closely pasted, this special use gummed paper has through heating, after the pressurization, promptly with the fused mutually characteristics (as the special-purpose gummed paper of the timber of Japanese NIHON RIKA production) of wood materials, every veneer and veneer amalgamation position, snap, position, gap etc. needs to connect, the position of strengthening, all available its bonding connection, make thin art sheet form as shown in Figure 3 firm, the bulk veneer 15 that one connects, the gummed paper layer is fully to soak into through above-mentioned jelly 12 with 40 to 80 paper that restrain, absorb and make, this gummed paper layer 14 is coated on bakelite raw material 13, the lines that mixes in order to wood fiber in the shade bakelite raw material 13, avoid influencing the lines flower shape on match door-plate surface, cloth glue program 16, be evenly to be coated with the back side of above-mentioned jelly 12 at the bulk veneer 15 of parquets combination, make bulk veneer 15 can with cover superimposed on gummed paper layer 14, make door-plate semiproduct 17, the temperature that door-plate semiproduct 17 are heated in mould 18 is 120 to 160 ℃, the time of pressurization is three minutes, again through pressure release one minute, get rid of hot gas and moisture, obtain as shown in Figure 4 after the cooling demoulding, the concave-convex surface face also has the match door-plate 19 of symmetrical annual ring parquets lines.

The manufacture method of match door-plate of the present invention is reasonable in design, simple, practical, makes each interlayer of door-plate in conjunction with closely, is difficult for broken, bulk strength improves, and surperficial wooden lines is careful, can be one-body molded, simplify procedure, improve production efficiency of products and quality, reach design purpose.

Claims

1, a kind of manufacture method of match door-plate, it is characterized in that, the wood fiber bits are mixed and made into the bakelite raw material layer with jelly, the paper of specific standard soaked into through jelly make the gummed paper layer, this gummed paper layer is coated on the above and below of bakelite raw material layer, behind bulk veneer back side coating jelly, cover the surface of gummed paper layer, make the door-plate semiproduct, these door-plate semiproduct are inserted the pressurization of heating in the mould, and cooling and demolding obtains the match door-plate that the surface has multi-level bending decoration.

2, the manufacture method of match door-plate according to claim 1 is characterized in that, described jelly is to be formed 80 ℃ temperature modulated by 69% formaldehyde, 15% urea, 10% melamine, 6% ammoniacal liquor.

3, the manufacture method of match door-plate according to claim 1 is characterized in that, described bulk veneer is to dig with natural wood earlier that to make thickness be 0.6 to 0.8mm thin slice, according to the annual ring grain of each thin slice, forms through the cutting amalgamation again.

4, the manufacture method of match door-plate according to claim 1 is characterized in that, the paper of described gummed paper layer is the paper of 40 to 80 grams.

5, the manufacture method of match door-plate according to claim 1 is characterized in that, described wood fibre bits can be that length is 3 to 5mm wood fragments bits.

6, the manufacture method of match door-plate according to claim 1 is characterized in that, described wood fibre bits can be that length is 3 to 5mm plant stalk bits.

7, the manufacture method of match door-plate according to claim 1 is characterized in that, the temperature that described door-plate semiproduct are heated in mould is 120 to 160 ℃, and the time of pressurization is three minutes.