PL133815B1 - - Google Patents
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- Publication number
- PL133815B1 PL133815B1 PL238101A PL23810182A PL133815B1 PL 133815 B1 PL133815 B1 PL 133815B1 PL 238101 A PL238101 A PL 238101A PL 23810182 A PL23810182 A PL 23810182A PL 133815 B1 PL133815 B1 PL 133815B1
- Authority
- PL
- Poland
- Prior art keywords
- gypsum
- fibers
- defibrator
- wood
- weight
- Prior art date
Links
- 229910052602 gypsum Inorganic materials 0.000 claims description 31
- 239000010440 gypsum Substances 0.000 claims description 31
- 239000000835 fiber Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 18
- 239000011094 fiberboard Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002023 wood Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 6
- 229920002522 Wood fibre Polymers 0.000 claims description 5
- 239000002025 wood fiber Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 241000219495 Betulaceae Species 0.000 claims description 3
- 241001070947 Fagus Species 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000219497 Alnus incana Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL23810182A PL133815B2 (en) | 1982-08-30 | 1982-08-30 | Method of manufacture of gypsum-fibrous boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL23810182A PL133815B2 (en) | 1982-08-30 | 1982-08-30 | Method of manufacture of gypsum-fibrous boards |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| PL238101A2 PL238101A2 (en) | 1983-07-04 |
| PL133815B1 true PL133815B1 (cs) | 1985-06-28 |
| PL133815B2 PL133815B2 (en) | 1985-06-29 |
Family
ID=20013920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23810182A PL133815B2 (en) | 1982-08-30 | 1982-08-30 | Method of manufacture of gypsum-fibrous boards |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL133815B2 (cs) |
-
1982
- 1982-08-30 PL PL23810182A patent/PL133815B2/xx unknown
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