JPS6317784B2 - - Google Patents
Info
- Publication number
- JPS6317784B2 JPS6317784B2 JP6021782A JP6021782A JPS6317784B2 JP S6317784 B2 JPS6317784 B2 JP S6317784B2 JP 6021782 A JP6021782 A JP 6021782A JP 6021782 A JP6021782 A JP 6021782A JP S6317784 B2 JPS6317784 B2 JP S6317784B2
- Authority
- JP
- Japan
- Prior art keywords
- cement
- wood
- pulp
- freeness
- weight
- 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
- 239000004568 cement Substances 0.000 claims description 57
- 239000002023 wood Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 13
- 229920002522 Wood fibre Polymers 0.000 claims description 12
- 239000002025 wood fiber Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000010893 paper waste Substances 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 240000005020 Acaciella glauca Species 0.000 description 2
- 241000218645 Cedrus Species 0.000 description 2
- 235000018782 Dacrydium cupressinum Nutrition 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 235000013697 Pinus resinosa Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 241000218652 Larix Species 0.000 description 1
- 235000005590 Larix decidua Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013053 water resistant agent Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6021782A JPS58176166A (ja) | 1982-04-10 | 1982-04-10 | 木質セメント板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6021782A JPS58176166A (ja) | 1982-04-10 | 1982-04-10 | 木質セメント板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58176166A JPS58176166A (ja) | 1983-10-15 |
| JPS6317784B2 true JPS6317784B2 (zh) | 1988-04-15 |
Family
ID=13135770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6021782A Granted JPS58176166A (ja) | 1982-04-10 | 1982-04-10 | 木質セメント板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58176166A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118657A (ja) * | 1983-11-30 | 1985-06-26 | 松下電工株式会社 | 繊維強化セメント硬化体の製法 |
| JPS63123846A (ja) * | 1986-06-30 | 1988-05-27 | 安田 喜吉 | 間伐材を利用した木繊維セメント板の製造装置 |
-
1982
- 1982-04-10 JP JP6021782A patent/JPS58176166A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58176166A (ja) | 1983-10-15 |
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