FI75201C - Förfarande för framställning av en fiberskiva. - Google Patents
Förfarande för framställning av en fiberskiva. Download PDFInfo
- Publication number
- FI75201C FI75201C FI862464A FI862464A FI75201C FI 75201 C FI75201 C FI 75201C FI 862464 A FI862464 A FI 862464A FI 862464 A FI862464 A FI 862464A FI 75201 C FI75201 C FI 75201C
- Authority
- FI
- Finland
- Prior art keywords
- sheet
- porous
- compression
- surface layer
- fiberskiva
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 239000002344 surface layer Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000002023 wood Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229920002522 Wood fibre Polymers 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002025 wood fiber Substances 0.000 claims description 2
- 239000011094 fiberboard Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 235000021388 linseed oil Nutrition 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 241000183024 Populus tremula Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
Landscapes
- Dry Formation Of Fiberboard And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI862464A FI75201C (sv) | 1986-06-09 | 1986-06-09 | Förfarande för framställning av en fiberskiva. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI862464A FI75201C (sv) | 1986-06-09 | 1986-06-09 | Förfarande för framställning av en fiberskiva. |
| FI862464 | 1986-06-09 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI862464A0 FI862464A0 (fi) | 1986-06-09 |
| FI862464L FI862464L (fi) | 1987-12-10 |
| FI75201B FI75201B (fi) | 1988-01-29 |
| FI75201C true FI75201C (sv) | 1988-05-09 |
Family
ID=8522775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI862464A FI75201C (sv) | 1986-06-09 | 1986-06-09 | Förfarande för framställning av en fiberskiva. |
Country Status (1)
| Country | Link |
|---|---|
| FI (1) | FI75201C (sv) |
-
1986
- 1986-06-09 FI FI862464A patent/FI75201C/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI862464L (fi) | 1987-12-10 |
| FI862464A0 (fi) | 1986-06-09 |
| FI75201B (fi) | 1988-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: SUOMEN KUITULEVY OY |