JPS5825901A - 合板の製造方法 - Google Patents

Info

Publication number

JPS5825901A

JPS5825901A JP12444381A JP12444381A JPS5825901A JP S5825901 A JPS5825901 A JP S5825901A JP 12444381 A JP12444381 A JP 12444381A JP 12444381 A JP12444381 A JP 12444381A JP S5825901 A JPS5825901 A JP S5825901A

Authority

JP

Japan

Prior art keywords

adhesive

veneer

moisture content

drying

dry

Prior art date

1981-08-07

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.)

Granted

Links

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• 239000011120 plywood Substances 0.000 title claims description 29
• 238000004519 manufacturing process Methods 0.000 title claims description 23
• 239000000853 adhesive Substances 0.000 claims description 104
• 230000001070 adhesive effect Effects 0.000 claims description 104
• 238000001035 drying Methods 0.000 claims description 46
• 239000002344 surface layer Substances 0.000 claims description 32
• 238000010438 heat treatment Methods 0.000 claims description 21
• 238000000034 method Methods 0.000 claims description 21
• 239000012790 adhesive layer Substances 0.000 claims description 13
• 238000001816 cooling Methods 0.000 claims description 11
• 238000005507 spraying Methods 0.000 claims description 8
• 238000003825 pressing Methods 0.000 claims description 4
• 239000010410 layer Substances 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
• 238000005516 engineering process Methods 0.000 description 12
• 239000003795 chemical substances by application Substances 0.000 description 8
• 238000000576 coating method Methods 0.000 description 8
• 239000000203 mixture Substances 0.000 description 8
• 230000008569 process Effects 0.000 description 8
• 229920005989 resin Polymers 0.000 description 8
• 239000011347 resin Substances 0.000 description 8
• 239000011248 coating agent Substances 0.000 description 7
• 238000007731 hot pressing Methods 0.000 description 4
• 239000007921 spray Substances 0.000 description 4
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
• 229920001807 Urea-formaldehyde Polymers 0.000 description 3
• 238000007796 conventional method Methods 0.000 description 3
• 238000009826 distribution Methods 0.000 description 3
• 238000002474 experimental method Methods 0.000 description 3
• 230000035699 permeability Effects 0.000 description 3
• 239000000126 substance Substances 0.000 description 3
• 238000012360 testing method Methods 0.000 description 3
• 239000002966 varnish Substances 0.000 description 3
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
• 238000007664 blowing Methods 0.000 description 2
• 230000008859 change Effects 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 2
• 238000006482 condensation reaction Methods 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 238000009472 formulation Methods 0.000 description 2
• 238000001879 gelation Methods 0.000 description 2
• 238000007602 hot air drying Methods 0.000 description 2
• 238000005304 joining Methods 0.000 description 2
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• 230000007246 mechanism Effects 0.000 description 2
• 230000008685 targeting Effects 0.000 description 2
• 239000002023 wood Substances 0.000 description 2
• JZLWSRCQCPAUDP-UHFFFAOYSA-N 1,3,5-triazine-2,4,6-triamine;urea Chemical compound NC(N)=O.NC1=NC(N)=NC(N)=N1 JZLWSRCQCPAUDP-UHFFFAOYSA-N 0.000 description 1
• 239000004606 Fillers/Extenders Substances 0.000 description 1
• 229920000877 Melamine resin Polymers 0.000 description 1
• 239000004640 Melamine resin Substances 0.000 description 1
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
• 241000209140 Triticum Species 0.000 description 1
• 235000021307 Triticum Nutrition 0.000 description 1
• 239000000654 additive Substances 0.000 description 1
• 235000019270 ammonium chloride Nutrition 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 230000033228 biological regulation Effects 0.000 description 1
• 239000000498 cooling water Substances 0.000 description 1
• 238000012937 correction Methods 0.000 description 1
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• 239000000835 fiber Substances 0.000 description 1
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• 235000013312 flour Nutrition 0.000 description 1
• 239000000499 gel Substances 0.000 description 1
• 239000003292 glue Substances 0.000 description 1
• 238000007654 immersion Methods 0.000 description 1
• 230000001788 irregular Effects 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
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• 238000012545 processing Methods 0.000 description 1
• 230000029058 respiratory gaseous exchange Effects 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 241000894007 species Species 0.000 description 1
• 238000010998 test method Methods 0.000 description 1
• 229920001187 thermosetting polymer Polymers 0.000 description 1
• 229920002554 vinyl polymer Polymers 0.000 description 1
• 238000009736 wetting Methods 0.000 description 1

Cited By (3)