DE3808207C2 - - Google Patents
Info
- Publication number
- DE3808207C2 DE3808207C2 DE19883808207 DE3808207A DE3808207C2 DE 3808207 C2 DE3808207 C2 DE 3808207C2 DE 19883808207 DE19883808207 DE 19883808207 DE 3808207 A DE3808207 A DE 3808207A DE 3808207 C2 DE3808207 C2 DE 3808207C2
- Authority
- DE
- Germany
- Prior art keywords
- chopped
- binder
- added
- pulp
- pretreatment
- 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
- 239000000835 fiber Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002023 wood Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 3
- 239000011118 polyvinyl acetate Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000004816 latex Substances 0.000 claims description 2
- 229920000126 latex Polymers 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 2
- 235000013162 Cocos nucifera Nutrition 0.000 claims 1
- 244000060011 Cocos nucifera Species 0.000 claims 1
- 239000010902 straw Substances 0.000 description 13
- 239000003513 alkali Substances 0.000 description 6
- 239000004793 Polystyrene Substances 0.000 description 5
- 239000002657 fibrous material Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883808207 DE3808207A1 (de) | 1988-03-11 | 1988-03-11 | Herstellung leichter formkoerper aus lignocellulosehaltigem pflanzenmaterial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883808207 DE3808207A1 (de) | 1988-03-11 | 1988-03-11 | Herstellung leichter formkoerper aus lignocellulosehaltigem pflanzenmaterial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3808207A1 DE3808207A1 (de) | 1989-09-21 |
| DE3808207C2 true DE3808207C2 (enrdf_load_stackoverflow) | 1990-04-19 |
Family
ID=6349515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883808207 Granted DE3808207A1 (de) | 1988-03-11 | 1988-03-11 | Herstellung leichter formkoerper aus lignocellulosehaltigem pflanzenmaterial |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3808207A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4040114A1 (de) * | 1990-12-12 | 1992-06-17 | Wegener Eberhard | Verfahren und vorrichtung zur herstellung kompostierbarer formkoerper aus pflanzlichen rohstoffen |
| AP187A (en) * | 1989-06-21 | 1992-07-28 | Timsales Ltd | Fibreboard and method for production thereof. |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4027786A1 (de) * | 1990-09-04 | 1992-04-09 | Marcel Huder | Thermoplastisch verarbeitbare komponentengemische zur herstellung von nutzungs-, gebrauchs- und verpackungsgegenstaenden |
| DE4035887A1 (de) * | 1990-11-12 | 1992-05-14 | Bti Dr Ing Rubin Eisenstein Bi | Herstellen umweltfreundlicher recyclbarer formkoerper aus lignozellulosehaltigem pflanzenmaterial |
| DE19603491C2 (de) * | 1996-01-31 | 1999-04-08 | Abu Shaar Isam | Verfahren zur Herstellung eines fasrigen Zellulosestoffes und dessen Verwendung |
| DE19618554A1 (de) * | 1996-05-09 | 1997-11-27 | Lothar Ruehland | Formteil bestehend aus Strohfasern, Papierfasern und einem Bindemittel sowie Verfahren zur Herstellung eines derartigen Formteils |
| AT405847B (de) | 1996-09-16 | 1999-11-25 | Zellform Ges M B H | Verfahren zur herstellung von rohlingen oder formkörpern aus zellulosefasern |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE650040C (de) * | 1933-02-19 | 1937-09-09 | Gewerkschaft Aufbau | Verfahren zur Herstellung von Platten und geformten Gegenstaenden aus Faserstoffgemischen |
| DE898964C (de) * | 1943-06-26 | 1953-12-07 | Dynamit Nobel Ag | Verfahren zur Herstellung von Leichtbaustoffen aus Holzabfaellen |
| DE903168C (de) * | 1950-06-27 | 1954-02-01 | Alfred Nowak Dr Ing | Verfahren zur Herstellung von Formkoerpern, insbesondere Platten |
| DE902219C (de) * | 1951-04-22 | 1954-01-21 | Knud Waldemar Nielsen | Verfahren zur Herstellung von Isolierkoerpern aus Stroh |
| BE568610A (enrdf_load_stackoverflow) * | 1957-06-17 |
-
1988
- 1988-03-11 DE DE19883808207 patent/DE3808207A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AP187A (en) * | 1989-06-21 | 1992-07-28 | Timsales Ltd | Fibreboard and method for production thereof. |
| DE4040114A1 (de) * | 1990-12-12 | 1992-06-17 | Wegener Eberhard | Verfahren und vorrichtung zur herstellung kompostierbarer formkoerper aus pflanzlichen rohstoffen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3808207A1 (de) | 1989-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |