CN104108126A - Production method for anti-deformation solid wood fireproof door - Google Patents

Production method for anti-deformation solid wood fireproof door Download PDF

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Publication number
CN104108126A
CN104108126A CN201410346946.3A CN201410346946A CN104108126A CN 104108126 A CN104108126 A CN 104108126A CN 201410346946 A CN201410346946 A CN 201410346946A CN 104108126 A CN104108126 A CN 104108126A
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China
Prior art keywords
solid wood
veneer
deformation
door
moisture content
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Pending
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CN201410346946.3A
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Chinese (zh)
Inventor
张福贵
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HARBIN SHENGSHI HUALIN TECHNOLOGY Co Ltd
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HARBIN SHENGSHI HUALIN TECHNOLOGY Co Ltd
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Priority to CN201410346946.3A priority Critical patent/CN104108126A/en
Publication of CN104108126A publication Critical patent/CN104108126A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a production method for an anti-deformation solid wood fireproof door. The anti-deformation solid wood fireproof door disclosed by the invention is made of a 100% solid wood single board through the processes of single board production, single board flame-retardant treatment, vacuum drying, board splicing and repair, high-temperature and high-pressure optimization treatment, standing maintenance, anti-deformation deep treatment, and the like. The anti-deformation solid wood fireproof door disclosed by the invention makes up the problems of fireproof property insufficiency, no waterproof property, no moistureproof property and the like of the existing fireproof multi-doors, and is capable of achieving the best fireproof effect, stable in quality and wide in application, and more beneficial to popularization and application in the existing market relative to the existing fireproof multi-doors.

Description

A kind of anti-deformation solid wood composite fireproofing door preparation method
Technical field
the present invention relates to a kind of preparation method of the anti-door of preventing fires, particularly relate to a kind of preparation method of anti-deformation solid wood composite fireproofing door.
Technical background
fireproof door in the market, combustion heat value is higher, and catching fire temperature is lower, and flame propagation velocity is very fast, belongs to combustible material, and when these sheet materials are met fire burning, wood plies is peeled off, and carbonization speed is fast, is generally 0.8mm/min ~ 1.3mm/min; Mechanical property reduces, and hygroscopicity increases, and cannot meet instructions for use.At high temperature, fire retardant impels timber composition dehydration carbonization, becomes charcoal non activated, will cause the carbonomonoxide concentration in smog to increase, and the harmfulness in fire hazard aerosol fog strengthens; And bad, the solid degree of moisture effect is bad.
Summary of the invention
the object of the invention is can better address the above problem in order to provide a kind of, and can make full use of the materials such as artificial rapid-result woods and two, three grades of discarded veneers, economize on resources, the preparation method of the anti-deformation solid wood composite fireproofing door that fire protecting performance improves.
for achieving the above object, the present invention is achieved by the following technical solutions: a kind of preparation method of anti-deformation solid wood composite fireproofing door, comprises sheet making, flame treatment, vacuum drying, jigsaw, repairing, HTHP optimization process, standing health, is characterized in that: concrete steps are:
1., by log slicing or be peeled into the veneer that thickness is 1.8mm~2.0mm;
2., veneer is become to the sheet material of Three Estate and does flame treatment by quality classification;
3., the veneer of finishing flame treatment is put into vacuum dryer, dry the veneers in moisture content 8%;
4., the veneer being dried is carried out to jigsaw and repairing, and in the veneer reverse side uniform gluing of upper and lower surface layer, other single plate double side uniform gluing;
5., by the veneer that is painted with glue with a vertical and one horizontal symmetric arrays mode arrange, the number of plies is odd number, through HTHP one formable layer, makes multi-layer sheet, standing health, fixed thick sanding;
6., multi-layer sheet is sawn into some multilayer laths, width is determined as required, consistent with the compound vent base material thickness of anti-deformation solid wood, and this plate is by multilayer lath rotation 90 o use vertical with work top;
7., dry bar multilayer lath natural texture face gluing, and put into automatic plate-splicing machine vertical with work top, pressurization, high frequency, Automatic-heating once-forming are made type anti-deformation solid wood multi-layer superimposed plates, amputate four limits, sanding is fixed thick;
8., anti-deformation solid wood multi-layer superimposed plates is forward sawn into a limit, core; Door limit is distributed in central layer both sides, natural texture face fluting, boring, gluing;
9., by anti-deformation multilayer solid wood board fireproof door base material double spread, the thick fireproof density plate of Double-face adhesive 3-5mm or glued board are made distortion solid wood composite fireproofing door; As needing moulding by double spread after the groove milling of anti-shape multilayer solid wood board fireproof door base material, the thick fireproof density plate of Double-face adhesive 3-5mm or gummed mould board are made distortion solid wood composite fireproofing door, or machining center milling type.
the preparation method of a kind of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that:
the step fire retardant that 2. middle flame treatment is selected is:
fire retardant mixed liquor a: water, triammonium phosphate, borax;
solution b: water, zinc nitrate;
mixed solution c: water, potassium hydroxide, γ-r-chloropropyl trimethoxyl silane;
fire retardant glue d: melamine resin adehsive, ammonium sulfate;
flame treatment step is:
i, the veneer of moisture content 70% is put into fire-retardant mixed liquor a soak 48 hours, after taking-up, dry, natural drying moisture content is below 40%, fire retardant mixed liquor a: water, triammonium phosphate, borax 100:22:21;
iI, the following veneer of moisture content 30% that last process is obtained are put into zinc nitrate liquid b and are soaked 1 hour, after taking-up, dry, and natural drying moisture content is below 30%, zinc nitrate solution b: water, zinc nitrate 100:25;
iII, the following veneer of moisture content 30% that last process is obtained are put into mixed solution C and are soaked 1 hour, after taking-up, dry, natural drying moisture content is below 25%, potassium hydroxide mixed liquor: water, potassium hydroxide, γ-r-chloropropyl trimethoxyl silane: 100:17:0.6.
the preparation method of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that: step is 4. and 6., and glue standard is environmental protection EO level, and gum concentration is 70%, the selection of glue class: melmac class or phenolic resin glue (PF) class etc.; Waterproof gum: melamine resin adehsive, ammonium sulfate, flour 100:0.7:30.
the preparation method of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that: step 4. in: the one-level veneer plate of classification is used as panel, two, three grades of veneers, uneven thickness, stammerer is not limit, variable color all can be used as core; The longitudinal veneer of the grain direction of picking out is done to trimming, by multi-layer sheet specification reservation surplus 50mm, be spliced into whole plate make panel with sewing machine, defective veneer reaches technological standards requirement through repairing, and the veneer of fillet is done core after being spliced into whole plate.
the preparation method of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that: step 5. in, standing health 20 days, dismisses four limits on demand; And front sand roller is determined thick with 120# abrasive band with 60# abrasive band, rear sand roller, front sand roller is used 150# abrasive band, and rear sand roller carrys out sanding with 240# abrasive band, moulding processing is processed as required.
the invention has the beneficial effects as follows: the fire-retardant multi-layer sheet door of solid wood that base material of the present invention is made by 100% plates of solid wood, it has made up the deficiency of existing fireproof door fire protecting performance, has solved not environmental protection of fireproof door, non-watertight, non-moistureproof problem.Anti-deformation solid wood composite fireproofing door of the present invention, with respect to existing fire-retardant-plate door, can reach fire prevention optimum efficiency.
Accompanying drawing explanation
accompanying drawing (1) is single plate structure allocation plan of the present invention.
accompanying drawing (2) is the axonometric drawing of multilayer solid wood board.
accompanying drawing (3) is the axonometric drawing of the multilayer lath that is cut into multilayer solid wood board.
accompanying drawing (4) is the top view of anti-deformation solid wood multi-layer superimposed plates.
accompanying drawing (5) is the axonometric drawing of anti-deformation solid wood multi-layer superimposed plates.
accompanying drawing (6) is anti-deformation solid wood multi-layer stack door-plate door matrix structure figure of the present invention.
accompanying drawing (7) is the top view of anti-deformation solid wood multi-layer stack door-plate base material of the present invention.
accompanying drawing (8) is the structure chart of anti-deformation solid wood composite door plate of the present invention.
accompanying drawing (9) is the profile of anti-deformation solid wood composite door plate of the present invention.
The specific embodiment
embodiment mono-
a preparation method for anti-deformation solid wood composite fireproofing door, comprises sheet making, flame treatment, vacuum drying, jigsaw, repairing, and the technical process such as standing health, is characterized in that: concrete steps are:
1, by log slicing or be peeled into the veneer that thickness is 1.8mm~2.0mm;
2, veneer is become to the sheet material of Three Estate and does flame treatment by quality classification;
3, the veneer of finishing flame treatment is put into vacuum dryer, dry the veneers in moisture content 8%;
4, the veneer being dried is carried out to jigsaw and repairing, and in the veneer reverse side uniform gluing of upper and lower surface layer, other single plate double side uniform gluing;
5, by the veneer that is painted with glue with a vertical and one horizontal symmetric arrays mode arrange, the number of plies is odd number, through HTHP one formable layer, makes multi-layer sheet, standing health, fixed thick sanding;
6, multi-layer sheet is sawn into some multilayer laths as Fig. 3, width is determined as required, and with anti-deformation solid wood multi-layer superimposed plates fireproof door consistency of thickness, this plate is by multilayer lath rotation 90 o use vertical with work top, so the width of multilayer lath is also the thickness of anti-deformation solid wood multi-layer superimposed plates fireproof door;
7, some multilayer lath natural texture faces (W face) gluing, and with the vertical automatic plate-splicing machine (that is to say that multilayer lath cross section (J face) is parallel with work top) of putting into of work top, pressurization, high frequency, Automatic-heating once-forming are made type anti-deformation solid wood multi-layer superimposed plates (as Fig. 5), amputate four limits, sanding fixed thick, the whole face of anti-deformation multilayer solid wood board fireproof door after being combined into is multilayer lath cross section (J face); The vertical technique of spelling of original multiple-layer stacked is on anti-deformation plate base, further to have done again anti-deformation in-depth to process; Eliminate to greatest extent the internal stress of timber, solved timber distortion, bad this difficult problem of warpage flatness.
8, anti-deformation solid wood multi-layer superimposed plates is forward sawn into a limit B1, B2, be distributed in central layer both sides, natural texture face fluting, boring, gluing, Fig. 6 unslotted of the present invention, boring is the case of direct gluing splicing, door hem width degree and length are determined as required, core A1, A2, A3, , A4, between stay 1mm gap (as Fig. 6) texture vertical with two side door limits, slot with door limit contact-making surface, boring, gluing, put into automatic plate-splicing machine, pressurization, high frequency, Automatic-heating once-forming is made anti-deformation solid wood multi-layer superimposed plates, make anti-deformation multilayer solid wood board composite fire door, original structure, technique, on the basis of anti-deformation type superimposed plates, further to have done again anti-deformation in-depth to process, eliminate to greatest extent the internal stress of timber, thoroughly solved timber distortion, bad this difficult problem of warpage flatness.
embodiment bis-
the described step fire retardant that 2. middle flame treatment is selected is:
fire retardant mixed liquor a: water, triammonium phosphate, borax;
solution b: water, zinc nitrate;
mixed solution c: water, potassium hydroxide, γ-r-chloropropyl trimethoxyl silane;
fire retardant glue d: melamine resin adehsive, ammonium sulfate;
flame treatment step is:
i, the veneer of moisture content 70% is put into fire-retardant mixed liquor a soak 48 hours, after taking-up, dry, natural drying moisture content is below 40%, fire retardant mixed liquor a: water, triammonium phosphate, borax 100:22:21;
iI, the following veneer of moisture content 30% that last process is obtained are put into zinc nitrate liquid b and are soaked 1 hour, after taking-up, dry, and natural drying moisture content is below 30%, zinc nitrate solution b: water, zinc nitrate 100:25;
iII, the following veneer of moisture content 30% that last process is obtained are put into mixed solution c and are soaked 1 hour, after taking-up, dry, natural drying moisture content is below 25%, potassium hydroxide mixed liquor: water, potassium hydroxide, γ-r-chloropropyl trimethoxyl silane: 100:17:0.6.
, the following veneer of moisture content 15-18% that last process is obtained puts into vacuum drying box, dry the veneers in moisture content 8%.
embodiment tri-
described step 4. in, glue standard is environmental protection EO level, gum concentration is 70%, the selection of glue class: melmac class or phenolic resin glue (PF) class etc.; Waterproof gum: melamine resin adehsive, ammonium sulfate, flour 100:0.7:30.
embodiment tetra-
described step 4. in: the one-level veneer plate of classification is used as panel, two, three grades of veneers, uneven thickness, stammerer is not limit, variable color all can be used as core; The longitudinal veneer of the grain direction of picking out is done to trimming, by multi-layer sheet specification reservation surplus 50mm, be spliced into whole plate make panel with sewing machine, defective veneer reaches technological standards requirement through repairing, and the veneer of fillet is done core after being spliced into whole plate.
embodiment five
described step 5. in, standing health 20 days, dismisses four limits on demand; And front sand roller is determined thick with 120# abrasive band with 60# abrasive band, rear sand roller, front sand roller is used 150# abrasive band, and rear sand roller carrys out sanding with 240# abrasive band, as required processing modelling.
embodiment six
described step 6. in, multi-layer sheet is sawn into some multilayer laths as Fig. 3, width is determined as required, with anti-deformation solid wood multi-layer superimposed plates consistency of thickness, this plate is by multilayer lath rotation 90 o use vertical with work top, so the width of multilayer lath is also the thickness of anti-deformation solid wood multi-layer superimposed plates fireproof door.
embodiment seven
described step 7. in, some multilayer lath natural texture faces (W face) gluing, and with the vertical automatic plate-splicing machine (that is to say that multilayer lath cross section (J face) is parallel with work top) of putting into of work top, pressurization, high frequency, Automatic-heating once-forming are made type anti-deformation solid wood multi-layer superimposed plates (as Fig. 5), amputate four limits, sanding fixed thick, the whole face of anti-deformation multilayer solid wood board fireproof door after being combined into is multilayer lath cross section (J face); The vertical technique of spelling of original multiple-layer stacked is on anti-deformation plate base, further to have done again anti-deformation in-depth to process; Eliminate to greatest extent the internal stress of timber, solved timber distortion, bad this difficult problem of warpage flatness.
embodiment eight
described step 8. in, anti-deformation solid wood multi-layer superimposed plates is forward sawn into a limit B1, B2, be distributed in central layer both sides, natural texture face fluting, boring, gluing, Fig. 6 unslotted of the present invention, boring is the case of direct gluing splicing, door hem width degree and length are determined as required, core A1, A2, A3, , A4, between stay 1mm gap (as Fig. 6) texture vertical with two side door limits, slot with door limit contact-making surface, boring, gluing, put into automatic plate-splicing machine, pressurization, high frequency, Automatic-heating once-forming is made anti-deformation solid wood multi-layer superimposed plates, make anti-deformation multilayer solid wood board composite fire door, original structure, technique, on the basis of anti-deformation type superimposed plates, further to have done again anti-deformation in-depth to process, eliminate to greatest extent the internal stress of timber, thoroughly solved timber distortion, bad this difficult problem of warpage flatness.

Claims (5)

1. a preparation method for anti-deformation solid wood composite fireproofing door, comprises sheet making, flame treatment, vacuum drying, jigsaw, repairing, HTHP optimization process, and standing health, is characterized in that: concrete steps are:
1., by log slicing or be peeled into the veneer that thickness is 1.8mm~2.0mm;
2., veneer is become to the sheet material of Three Estate and does flame treatment by quality classification;
3., the veneer of finishing flame treatment is put into vacuum dryer, dry the veneers in moisture content 8%;
4., the veneer being dried is carried out to jigsaw and repairing, and in the veneer reverse side uniform gluing of upper and lower surface layer, other single plate double side uniform gluing;
5., by the veneer that is painted with glue with a vertical and one horizontal symmetric arrays mode arrange, the number of plies is odd number, through HTHP one formable layer, makes multi-layer sheet, standing health, fixed thick sanding;
6., multi-layer sheet is sawn into some multilayer laths, width is determined as required, consistent with the compound vent base material thickness of anti-deformation solid wood, and this plate is by multilayer lath rotation 90 ouse vertical with work top;
7., dry bar multilayer lath natural texture face gluing, and put into automatic plate-splicing machine vertical with work top, pressurization, high frequency, Automatic-heating once-forming are made type anti-deformation solid wood multi-layer superimposed plates, amputate four limits, sanding is fixed thick;
8., anti-deformation solid wood multi-layer superimposed plates is forward sawn into a limit, core; Door limit is distributed in central layer both sides, natural texture face fluting, boring, gluing;
9., by anti-deformation multilayer solid wood board fireproof door base material double spread, the thick fireproof density plate of Double-face adhesive 3-5mm or glued board are made distortion solid wood composite fireproofing door; As needing moulding by double spread after the groove milling of anti-shape multilayer solid wood board fireproof door base material, the thick fireproof density plate of Double-face adhesive 3-5mm or gummed mould board are made distortion solid wood composite fireproofing door, or machining center milling type.
2. the preparation method of a kind of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that:
The step fire retardant that 2. middle flame treatment is selected is:
Fire retardant mixed liquor a: water, triammonium phosphate, borax;
Solution b: water, zinc nitrate;
Mixed solution c: water, potassium hydroxide, γ-r-chloropropyl trimethoxyl silane;
Fire retardant glue d: melamine resin adehsive, ammonium sulfate;
Flame treatment step is:
I, the veneer of moisture content 70% is put into fire-retardant mixed liquor a soak 48 hours, after taking-up, dry, natural drying moisture content is below 40%, fire retardant mixed liquor a: water, triammonium phosphate, borax 100:22:21;
II, the following veneer of moisture content 30% that last process is obtained are put into zinc nitrate liquid b and are soaked 1 hour, after taking-up, dry, and natural drying moisture content is below 30%, zinc nitrate solution b: water, zinc nitrate 100:25;
III, the following veneer of moisture content 30% that last process is obtained are put into mixed solution C and are soaked 1 hour, after taking-up, dry, natural drying moisture content is below 25%, potassium hydroxide mixed liquor: water, potassium hydroxide, γ-r-chloropropyl trimethoxyl silane: 100:17:0.6.
3. the preparation method of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that: step is 4. and 6., and glue standard is environmental protection EO level, and gum concentration is 70%, the selection of glue class: melmac class or phenolic resin glue (PF) class etc.; Waterproof gum: melamine resin adehsive, ammonium sulfate, flour 100:0.7:30.
4. the preparation method of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that: step 4. in: the one-level veneer plate of classification is used as panel, two, three grades of veneers, uneven thickness, stammerer is not limit, variable color all can be used as core; The longitudinal veneer of the grain direction of picking out is done to trimming, by multi-layer sheet specification reservation surplus 50mm, be spliced into whole plate make panel with sewing machine, defective veneer reaches technological standards requirement through repairing, and the veneer of fillet is done core after being spliced into whole plate.
5. the preparation method of anti-deformation solid wood composite fireproofing door according to claim 1, is characterized in that: step 5. in, standing health 20 days, dismisses four limits on demand; And front sand roller is determined thick with 120# abrasive band with 60# abrasive band, rear sand roller, front sand roller is used 150# abrasive band, and rear sand roller carrys out sanding with 240# abrasive band, moulding processing is processed as required.
CN201410346946.3A 2014-07-22 2014-07-22 Production method for anti-deformation solid wood fireproof door Pending CN104108126A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104760108A (en) * 2015-02-10 2015-07-08 江苏肯帝亚木业有限公司 Manufacturing process of raw wood door
CN107923177A (en) * 2015-08-20 2018-04-17 全北大学校产学协力团 Fire prevention, fire-retardant, the non-ignitable glued board ceiling materials of standard and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08158754A (en) * 1994-12-07 1996-06-18 Kawai Musical Instr Mfg Co Ltd Wooden fire door
CN102086750A (en) * 2009-12-07 2011-06-08 邓学开 Composite fireproof door
CN103128823A (en) * 2013-03-05 2013-06-05 黑龙江华信家具有限公司 Method for manufacturing environment-friendly high-strength anti-deformation solid wood composite door
CN103174371A (en) * 2013-03-28 2013-06-26 黑龙江华信家具有限公司 Door manufactured by environment-friendly, energy-saving and fireproof composite board and manufacture method of composite board
CN103507137A (en) * 2013-10-25 2014-01-15 黑龙江华信家具有限公司 Method for manufacturing green environmental-protection solid wood multilayer door sheet
CN103522382A (en) * 2013-10-25 2014-01-22 黑龙江华信家具有限公司 Manufacturing method of environment-friendly, energy-saving, fire-proof and anti-theft door sheet
CN103522385A (en) * 2013-10-25 2014-01-22 黑龙江华信家具有限公司 Green environment-friendly solid wood fire-proof multilayer decoration plate manufacturing method
CN103659990A (en) * 2013-10-25 2014-03-26 黑龙江华信家具有限公司 Manufacturing method for environment-friendly energy-saving solid wood composite board fireproof door

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08158754A (en) * 1994-12-07 1996-06-18 Kawai Musical Instr Mfg Co Ltd Wooden fire door
CN102086750A (en) * 2009-12-07 2011-06-08 邓学开 Composite fireproof door
CN103128823A (en) * 2013-03-05 2013-06-05 黑龙江华信家具有限公司 Method for manufacturing environment-friendly high-strength anti-deformation solid wood composite door
CN103174371A (en) * 2013-03-28 2013-06-26 黑龙江华信家具有限公司 Door manufactured by environment-friendly, energy-saving and fireproof composite board and manufacture method of composite board
CN103507137A (en) * 2013-10-25 2014-01-15 黑龙江华信家具有限公司 Method for manufacturing green environmental-protection solid wood multilayer door sheet
CN103522382A (en) * 2013-10-25 2014-01-22 黑龙江华信家具有限公司 Manufacturing method of environment-friendly, energy-saving, fire-proof and anti-theft door sheet
CN103522385A (en) * 2013-10-25 2014-01-22 黑龙江华信家具有限公司 Green environment-friendly solid wood fire-proof multilayer decoration plate manufacturing method
CN103659990A (en) * 2013-10-25 2014-03-26 黑龙江华信家具有限公司 Manufacturing method for environment-friendly energy-saving solid wood composite board fireproof door

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104760108A (en) * 2015-02-10 2015-07-08 江苏肯帝亚木业有限公司 Manufacturing process of raw wood door
CN107923177A (en) * 2015-08-20 2018-04-17 全北大学校产学协力团 Fire prevention, fire-retardant, the non-ignitable glued board ceiling materials of standard and preparation method thereof
CN107923177B (en) * 2015-08-20 2020-01-21 全北大学校产学协力团 Fireproof, flame-retardant and quasi-incombustible plywood ceiling material and preparation method thereof

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