CN104526789B - A kind of production technology of melamine ecological plate - Google Patents

A kind of production technology of melamine ecological plate Download PDF

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Publication number
CN104526789B
CN104526789B CN201410835632.XA CN201410835632A CN104526789B CN 104526789 B CN104526789 B CN 104526789B CN 201410835632 A CN201410835632 A CN 201410835632A CN 104526789 B CN104526789 B CN 104526789B
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Prior art keywords
substrate
plate
pressing
sanding
finished
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Application number
CN201410835632.XA
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Chinese (zh)
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CN104526789A (en
Inventor
沈卫文
沈卫民
沈月琴
陈国荣
戴雪枫
陈学妹
姚磊
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浙江升华云峰新材股份有限公司
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Priority to CN201410835632.XA priority Critical patent/CN104526789B/en
Publication of CN104526789A publication Critical patent/CN104526789A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27DWORKING VENEER OR PLYWOOD
    • B27D1/00Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27DWORKING VENEER OR PLYWOOD
    • B27D1/00Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04Joining 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
    • B27D1/08Manufacture of shaped articles; Presses specially designed therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27DWORKING VENEER OR PLYWOOD
    • B27D5/00Other working of veneer or plywood specially adapted to veneer or plywood

Abstract

The present invention relates to the production technology of a kind of melamine ecological plate, this technique specifically includes following steps: in (1), plate splices;(2) central layer cloth glue;(3) row's plate assembly;(4) cold pressing;(5) core is cut;(6) hot pressing;(7) scrape greasy;(8) sanding;(9) half inspection;(10) secondary is scraped greasy;(11) secondary sanding;(12) cloth sticker face;(13) substrate is colded pressing;(14) cut edge;(15) substrate hot pressing;(16) substrate is once scraped greasy;(17) the fixed thick sanding of substrate;(18) saw limit;(19) substrate inspection;(20) repair;(21) tripolycyanamide paster hot pressing;(22) product inspection and packing.Compared with prior art, melamine impregnated paper is directly overlayed at substrate surface by the present invention, technique advantages of simple, and the melamine ecological plate gone out through processes can arbitrarily copy various pattern, bright and lustrous, and surfacing is applied widely;Hardness is big, wear-resisting, heat-resist, corrosion-resistant, can resist the abrasion of common solvent, economic and environment-friendly.

Description

A kind of production technology of melamine ecological plate

Technical field

The invention belongs to sheet fabrication field, particularly to the production technology of a kind of melamine ecological plate.

Background technology

Timber is the primary raw material in upholstery and building industry, and in recent years, countries in the world are because focusing on forest conservation, and limit is cut down, prohibited and cut down Prevalence, so that the most in short supply, modern society people are more and more higher for the requirement of quality of the life owing to supply is not enough for timber, Extremely focus on environmental protection concept, it is desirable in furniture design fitment process, pursue the decorative building material of more environmental protection to improve life matter Amount.

Melamine plate is also ecological paint free plate, is most popular a kind of novel dalle on current sheet material market, it be by After soaking in melamine resin adehsive stick with the paper of certain color or texture after overcuring is dried to a certain degree Mated formation on particieboard, medium density fibre board (MDF), moist-proof board, plywood, core-board and other hardboard surfaces, By a kind of dalle of hot pressing, complex process, and candy strip is unnatural, easily damages, and the life-span is short.

In order to solve the problems referred to above, the present invention provides a kind of technique advantages of simple, can produce pattern naturally distinct, service life The production technology of long melamine ecological plate.

Summary of the invention

The present invention is directed to above-mentioned the deficiencies in the prior art, it is provided that a kind of technique advantages of simple, pattern can be produced naturally distinct, Service life length the production technology of melamine ecological plate.

The technical scheme is that and be achieved in that:

A kind of production technology of melamine ecological plate, this technique specifically includes following steps:

(1) plate splicing in: be spliced into the middle plate of required size by PUR and tree lace, wherein required size be long 2300mm~ 2500mm, wide 1200mm~1300mm;

(2) central layer cloth glue: the glue mixed up is uniformly coated on central layer by cloth glue machine;

(3) row's plate assembly: middle plate is emitted on the central layer after gluing successively;

(4) cold pressing: plate in after row's plate assembly and central layer are carried out cold pressing treatment, colds pressing 55~65 minutes, Stress control 10~ 14Mpa, obtains the slab semi-finished product of just one-step forming;

(5) core is cut: after colding pressing and the slab semi-finished product of tow sides existing defects are repaired;

(6) hot pressing: by hot pressing to accelerate the solidification of glue-line, and it is carried out the control of moisture content, specially 15~18% Moisture content, hot pressing temperature 120~123 DEG C, the time controls at the venting in+8 minutes of 9 minutes pressure, pressure 12~14Mpa;

(7) scrape greasy: defect present in slab semi-finished product positive and negative is carried out flatness process;

(8) sanding: carry out polishing, polishing by the slab semi-finished product needing sanding, it is ensured that its flatness and fineness;

(9) half inspection: slab semi-finished product are tested, as defective, need to repair or sanding again;

(10) secondary is scraped greasy: the defect that slab semi-finished product positive and negative exists is carried out flatness careful process again;

(11) secondary sanding: slab semi-finished product are carried out flatness sanding, to reach required quality flatness requirement;

(12) cloth sticker face: middle plate great Pi is uniformly coated on central layer by cloth glue machine, obtains substrate;

(13) substrate is colded pressing: colded pressing by the substrate obtained after veneer, colds pressing 20~30 minutes, pressure 12~14Mpa;

(14) cut edge: prescind substrate surrounding workprint with cutter;

(15) substrate hot pressing: accelerated the solidification of glue-line by hot pressing, and substrate is carried out the control of moisture content, specially 14~ The moisture content of 20%, hot pressing 4~5 minutes, pressure 12~14Mpa;

(16) substrate is once scraped greasy: defect present in substrate positive and negative is carried out flatness process;

(17) the fixed thick sanding of substrate: substrate is carried out flatness sanding, to reach required quality flatness requirement;

(18) saw limit: by relevant criterion, carries out sawing limit and processes substrate;

(19) substrate inspection: substrate is selected, checks;

(20) repair: the defect that there is substrate is repaired;

(21) tripolycyanamide paster hot pressing: to dipping paper and the heat pressure adhesive of semi-finished product substrate, concrete steps include:

1., dipping paper is carried out outward appearance detection, including the breakage occurred in operation, surface contamination, aberration;

2., the substrate mass sorting substrate is checked, according to the color of dipping paper, the bleaching face of reasonably combined base material and difference face;

3., at hot press under normal circumstances, when the debugging time of hot press, pressure, temperature are until each parameter reaches technological requirement Can operate, wherein temperature 120 DEG C-122 DEG C, pressure 9-11Mpa, 7 minutes time;

(22) product inspection and packing: the melamine ecological plate that hot pressing is good is tested, packed, reaches tripolycyanamide quality The finished product required is high-class product;Within wherein moisture content must control 14%.

It is preferred that described middle plate is the one in plate in plate and Eucalyptus in poplar.

It is preferred that described central layer is the one in Malacca plate and Masson Pine central layer.

The present invention is directed to above-mentioned the deficiencies in the prior art, it is provided that a kind of technique advantages of simple, pattern can be produced naturally distinct, Service life length the production technology of melamine ecological plate.Melamine impregnated paper is directly overlayed at substrate surface by the present invention, Technique advantages of simple, and the melamine ecological plate gone out through processes can arbitrarily copy various pattern, bright and lustrous, table Face is smooth, as various wood-based plates and the veneer of timber, applied widely;And because the sheet material double face coefficient of expansion is identical not Yielding, hardness is big, wear-resisting, heat-resist, corrosion-resistant, can resist general acid, alkali, oils and fats and the mill of ethanol equal solvent Erosion, economic and environment-friendly.

Accompanying drawing explanation

Fig. 1 is the flow chart of the melamine ecological plate preparation technology of the present invention.

Detailed description of the invention

Below in conjunction with the accompanying drawings the present invention is described in further detail.

Embodiment:

A kind of production technology of melamine ecological plate, this technique specifically includes following steps:

(1) plate splicing in: be spliced into the middle plate of required size by PUR and tree lace, wherein required size be long 2480mm, Wide 1260mm;

(2) central layer cloth glue: the glue mixed up is uniformly coated on central layer by cloth glue machine;

(3) row's plate assembly: middle plate is emitted on the central layer after gluing successively;

(4) cold pressing: plate in after row's plate assembly and central layer are carried out cold pressing treatment, colds pressing 60 minutes, Stress control at 12Mpa, Obtain the slab semi-finished product of just one-step forming;

(5) core is cut: after colding pressing and the slab semi-finished product of tow sides existing defects are repaired;

(6) hot pressing: by hot pressing to accelerate the solidification of glue-line, and it is carried out the control of moisture content, specially 16% aqueous Rate, hot pressing temperature 10 DEG C, the time controls at the venting in+8 minutes of 9 minutes pressure, pressure 12Mpa;

(7) scrape greasy: defect present in slab semi-finished product positive and negative is carried out flatness process;

(8) sanding: carry out polishing, polishing by the slab semi-finished product needing sanding, it is ensured that its flatness and fineness;

(9) half inspection: slab semi-finished product are tested, as defective, need to repair or sanding again;

(10) secondary is scraped greasy: the defect that slab semi-finished product positive and negative exists is carried out flatness careful process again;

(11) secondary sanding: slab semi-finished product are carried out flatness sanding, to reach required quality flatness requirement;

(12) cloth sticker face: middle plate great Pi is uniformly coated on central layer by cloth glue machine, obtains substrate;

(13) substrate is colded pressing: colded pressing by the substrate obtained after veneer, colds pressing 20 minutes, pressure 12Mpa;

(14) cut edge: prescind substrate surrounding workprint with cutter;

(15) substrate hot pressing: accelerated the solidification of glue-line by hot pressing, and substrate is carried out the control of moisture content, specially 16% Moisture content, hot pressing 4 minutes, pressure 12Mpa;

(16) substrate is once scraped greasy: defect present in substrate positive and negative is carried out flatness process;

(17) the fixed thick sanding of substrate: substrate is carried out flatness sanding, to reach required quality flatness requirement;

(18) saw limit: by relevant criterion, carries out sawing limit and processes substrate;

(19) substrate inspection: substrate is selected, checks;

(20) repair: the defect that there is substrate is repaired;

(21) tripolycyanamide paster hot pressing: to dipping paper and the heat pressure adhesive of semi-finished product substrate, concrete steps include:

1., dipping paper is carried out outward appearance detection, including the breakage occurred in operation, surface contamination, aberration;

2., the substrate mass sorting substrate is checked, according to the color of dipping paper, the bleaching face of reasonably combined base material and difference face;

3., at hot press under normal circumstances, when the debugging time of hot press, pressure, temperature are until each parameter reaches technological requirement Can operate, wherein temperature 120 DEG C, pressure 10Mpa, 7 minutes time;

(22) product inspection and packing: the melamine ecological plate that hot pressing is good is tested, packed, reaches tripolycyanamide quality The finished product required is high-class product;Within wherein moisture content must control 14%.

Melamine impregnated paper is directly overlayed at substrate surface by the present invention, technique advantages of simple, and three gone out through processes Poly cyanamid ecological board can arbitrarily copy various pattern, bright and lustrous, surfacing, as various wood-based plates and the veneer of timber, Scope of application pipe;And be unlikely to deform because the sheet material double face coefficient of expansion is identical, hardness is big, wear-resisting, heat-resist, corrosion resistant Erosion, can resist general acid, alkali, oils and fats and the abrasion of ethanol equal solvent, economic and environment-friendly.

Claims (3)

1. the production technology of a melamine ecological plate, it is characterised in that: this technique specifically includes following steps:
(1) plate splicing in: be spliced into the middle plate of required size by PUR and tree lace, wherein required size is for long 2300mm~2500mm, wide 1200mm~1300mm;
(2) central layer cloth glue: the glue mixed up is uniformly coated on central layer by cloth glue machine;
(3) row's plate assembly: middle plate is emitted on the central layer after gluing successively;
(4) cold pressing: plate middle after row's plate assembly and central layer are carried out cold pressing treatment, colds pressing 55~65 minutes, pressure control System, 10~14Mpa, obtains the slab semi-finished product of just one-step forming;
(5) core is cut: after colding pressing and the slab semi-finished product of tow sides existing defects are repaired;
(6) hot pressing: by hot pressing to accelerate the solidification of glue-line, and it is carried out the control of moisture content, specially 15~ The moisture content of 18%, hot pressing temperature 120~123 DEG C, the time controls in the venting in+8 minutes of 9 minutes pressure, Pressure 12~14Mpa;
(7) scrape greasy: defect present in slab semi-finished product positive and negative is carried out flatness process;
(8) sanding: carry out polishing, polishing by the slab semi-finished product needing sanding, it is ensured that its flatness and fineness;
(9) half inspection: slab semi-finished product are tested, as defective, need to repair or sanding again;
(10) secondary is scraped greasy: the defect that slab semi-finished product positive and negative exists is carried out flatness careful process again;
(11) secondary sanding: slab semi-finished product are carried out flatness sanding, to reach required quality flatness requirement;
(12) cloth sticker face: middle plate great Pi is uniformly coated on central layer by cloth glue machine, obtains substrate;
(13) substrate is colded pressing: colded pressing by the substrate obtained after veneer, colds pressing 20~30 minutes, pressure 12~ 14Mpa;
(14) cut edge: prescind substrate surrounding workprint with cutter;
(15) substrate hot pressing: accelerated the solidification of glue-line by hot pressing, and substrate is carried out the control of moisture content, specifically It is the moisture content of 14~20%, hot pressing 4~5 minutes, pressure 12~14Mpa;
(16) substrate is once scraped greasy: defect present in substrate positive and negative is carried out flatness process;
(17) the fixed thick sanding of substrate: substrate is carried out flatness sanding, to reach required quality flatness requirement;
(18) saw limit: by relevant criterion, carries out sawing limit and processes substrate;
(19) substrate inspection: substrate is selected, checks;
(20) repair: the defect that there is substrate is repaired;
(21) tripolycyanamide paster hot pressing: to dipping paper and the heat pressure adhesive of semi-finished product substrate, concrete steps include:
1., dipping paper is carried out outward appearance detection, including the breakage occurred in operation, surface contamination, aberration;
2., the substrate mass of inspection sorting substrate, according to the color of dipping paper, the bleaching face of reasonably combined base material and Difference face;
3., at hot press under normal circumstances, the debugging time of hot press, pressure, temperature are until each parameter reaches work Skill can operate when requiring, wherein temperature 120 DEG C-122 DEG C, pressure 9-11Mpa, 7 minutes time;
(22) product inspection and packing: the melamine ecological plate that hot pressing is good is tested, packed, reaches trimerization The finished product of cyanamide prescription is high-class product;Within wherein moisture content must control 14%.
The production technology of a kind of melamine ecological plate the most according to claim 1, it is characterised in that: described Middle plate be the one in plate in plate and Eucalyptus in poplar.
The production technology of a kind of melamine ecological plate the most according to claim 1, it is characterised in that: described Central layer be the one in Malacca plate and Masson Pine central layer.
CN201410835632.XA 2014-12-28 2014-12-28 A kind of production technology of melamine ecological plate CN104526789B (en)

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Application Number Priority Date Filing Date Title
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CN105235023B (en) * 2015-10-22 2017-10-27 刘保奎 A kind of ecological sheet material and its manufacture method
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CN105415457A (en) * 2015-12-28 2016-03-23 浙江升华云峰新材股份有限公司 Novel solid ecological bamboo board and production process thereof
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CN105619549A (en) * 2015-12-30 2016-06-01 卓达新材料科技集团有限公司 Process for repairing substrate
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CN105690500A (en) * 2016-02-05 2016-06-22 嘉善大王椰整体橱柜有限公司 Process for manufacturing light sensitive color-changing decorative ecological board
CN105667193A (en) * 2016-02-05 2016-06-15 嘉善大王椰整体橱柜有限公司 Manufacturing technology for embossing decoration ecological board
CN105690499A (en) * 2016-02-05 2016-06-22 嘉善大王椰整体橱柜有限公司 Process for manufacturing 3D embossed decorative veneers
CN107139279A (en) * 2016-03-22 2017-09-08 江苏顶品家居有限公司 One kind molding biosynthesis multilayer solid wood board and preparation method thereof
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CN107020671A (en) * 2017-05-05 2017-08-08 贵港市鑫宏木业有限公司 A kind of technique for producing melamine base material
CN109353104A (en) * 2018-06-25 2019-02-19 宿迁市欣鑫阳光木业有限公司 The zero super net aldehyde board production technology of mirror surface of carbonization of one kind
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