JPH0378041B2 - - Google Patents
Info
- Publication number
- JPH0378041B2 JPH0378041B2 JP16249684A JP16249684A JPH0378041B2 JP H0378041 B2 JPH0378041 B2 JP H0378041B2 JP 16249684 A JP16249684 A JP 16249684A JP 16249684 A JP16249684 A JP 16249684A JP H0378041 B2 JPH0378041 B2 JP H0378041B2
- Authority
- JP
- Japan
- Prior art keywords
- board
- wood
- ammonia
- pressure
- seconds
- Prior art date
- 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.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
- 239000002023 wood Substances 0.000 claims description 17
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011094 fiberboard Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16249684A JPS6140109A (ja) | 1984-07-31 | 1984-07-31 | 表面性を改良した木質板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16249684A JPS6140109A (ja) | 1984-07-31 | 1984-07-31 | 表面性を改良した木質板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6140109A JPS6140109A (ja) | 1986-02-26 |
| JPH0378041B2 true JPH0378041B2 (el) | 1991-12-12 |
Family
ID=15755723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16249684A Granted JPS6140109A (ja) | 1984-07-31 | 1984-07-31 | 表面性を改良した木質板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140109A (el) |
-
1984
- 1984-07-31 JP JP16249684A patent/JPS6140109A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6140109A (ja) | 1986-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |