DE3148120C2 - - Google Patents
Info
- Publication number
- DE3148120C2 DE3148120C2 DE3148120A DE3148120A DE3148120C2 DE 3148120 C2 DE3148120 C2 DE 3148120C2 DE 3148120 A DE3148120 A DE 3148120A DE 3148120 A DE3148120 A DE 3148120A DE 3148120 C2 DE3148120 C2 DE 3148120C2
- Authority
- DE
- Germany
- Prior art keywords
- wood
- temperature
- pressure
- mpa
- pressed
- 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 - Lifetime
Links
- 239000002023 wood Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 229920005610 lignin Polymers 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003505 terpenes Chemical class 0.000 description 2
- 235000007586 terpenes Nutrition 0.000 description 2
- 229920002488 Hemicellulose Polymers 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/06—Softening or hardening of wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/02—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by compressing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8008814A SE446702B (sv) | 1980-12-16 | 1980-12-16 | Forfarande for hardgoring och stabilisering av tre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3148120A1 DE3148120A1 (de) | 1982-08-05 |
| DE3148120C2 true DE3148120C2 (fi) | 1992-04-09 |
Family
ID=20342473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813148120 Granted DE3148120A1 (de) | 1980-12-16 | 1981-12-04 | Verfahren zum haerten und stabilisieren von holz |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE3148120A1 (fi) |
| DK (1) | DK156626C (fi) |
| FI (1) | FI73621C (fi) |
| NO (1) | NO154910C (fi) |
| SE (1) | SE446702B (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11498240B2 (en) | 2017-12-29 | 2022-11-15 | Ahf, Llc | Densified wood including process for preparation |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9303821L (sv) * | 1993-11-18 | 1995-05-19 | Curt Lindhe | Sätt att åstadkomma hårda element av trä |
| SE510658C2 (sv) * | 1995-02-24 | 1999-06-14 | Curt Lindhe | Sätt att framställa impregnerade träprodukter |
| SE510198C2 (sv) * | 1995-04-13 | 1999-04-26 | Asea Brown Boveri | Anordning vid tryckbehandling av trä |
| FR2804629A1 (fr) * | 2000-01-21 | 2001-08-10 | D Abadie Humberto Roque Carril | Bois allege obtenue par traitement des bois de bombaces |
| FI114785B (fi) | 2002-06-12 | 2004-12-31 | Jaakko Kause | Menetelmä lahon- ja säänkestävän sekä ominaisuuksiltaan jalopuunkaltaisen puutuotteen aikaansaamiseksi |
| NL1023267C2 (nl) * | 2003-04-25 | 2004-10-27 | Shen-Ba Lee | Werkwijze voor het produceren van een stuk constructiehout bevattende kernhout. |
| FR2854095B1 (fr) * | 2003-04-28 | 2006-07-21 | Shen Ba Lee | Procede de fabrication d'une piece de bois d'oeuvre comprenant le bois-coeur |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2496C (fi) * | 1915-06-25 | |||
| US2666463A (en) * | 1949-02-21 | 1954-01-19 | Weyerhaeuser Timber Co | Method of densifying wood |
-
1980
- 1980-12-16 SE SE8008814A patent/SE446702B/sv unknown
-
1981
- 1981-12-04 DE DE19813148120 patent/DE3148120A1/de active Granted
- 1981-12-14 NO NO814250A patent/NO154910C/no not_active IP Right Cessation
- 1981-12-15 DK DK555381A patent/DK156626C/da not_active IP Right Cessation
- 1981-12-15 FI FI814020A patent/FI73621C/fi not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11498240B2 (en) | 2017-12-29 | 2022-11-15 | Ahf, Llc | Densified wood including process for preparation |
| US11931917B2 (en) | 2017-12-29 | 2024-03-19 | Ahf, Llc | Densified wood including process for preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| FI814020L (fi) | 1982-06-17 |
| SE446702B (sv) | 1986-10-06 |
| DE3148120A1 (de) | 1982-08-05 |
| DK555381A (da) | 1982-06-17 |
| FI73621C (fi) | 1987-11-09 |
| NO814250L (no) | 1982-06-17 |
| DK156626C (da) | 1990-03-12 |
| SE8008814L (sv) | 1982-06-17 |
| DK156626B (da) | 1989-09-18 |
| NO154910C (no) | 1987-01-14 |
| NO154910B (no) | 1986-10-06 |
| FI73621B (fi) | 1987-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |