DE2452170C2 - Verfahren zur Herstellung einer harten oder halbharten Holzfaserplatte sowie Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zur Herstellung einer harten oder halbharten Holzfaserplatte sowie Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- DE2452170C2 DE2452170C2 DE2452170A DE2452170A DE2452170C2 DE 2452170 C2 DE2452170 C2 DE 2452170C2 DE 2452170 A DE2452170 A DE 2452170A DE 2452170 A DE2452170 A DE 2452170A DE 2452170 C2 DE2452170 C2 DE 2452170C2
- Authority
- DE
- Germany
- Prior art keywords
- headbox
- resin
- fiber suspension
- content
- suspension
- 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
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 229920002522 Wood fibre Polymers 0.000 title claims description 7
- 239000011094 fiberboard Substances 0.000 title description 7
- 239000011121 hardwood Substances 0.000 title description 3
- 229920005989 resin Polymers 0.000 claims description 66
- 239000011347 resin Substances 0.000 claims description 66
- 239000000725 suspension Substances 0.000 claims description 55
- 239000000835 fiber Substances 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 16
- 239000002025 wood fiber Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 38
- 239000011230 binding agent Substances 0.000 description 17
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 14
- 238000007731 hot pressing Methods 0.000 description 14
- 229920001568 phenolic resin Polymers 0.000 description 14
- 238000003825 pressing Methods 0.000 description 14
- 239000005011 phenolic resin Substances 0.000 description 11
- 238000011417 postcuring Methods 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229940037003 alum Drugs 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 239000011093 chipboard Substances 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- 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
- D21J1/16—Special fibreboard
- D21J1/18—Hardboard
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7315156A SE391759B (sv) | 1973-11-08 | 1973-11-08 | Sett och anordning vid framstellning av en hard eller halvhard trefiberskiva |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2452170A1 DE2452170A1 (de) | 1975-05-15 |
| DE2452170C2 true DE2452170C2 (de) | 1986-11-13 |
Family
ID=20319053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2452170A Expired DE2452170C2 (de) | 1973-11-08 | 1974-11-02 | Verfahren zur Herstellung einer harten oder halbharten Holzfaserplatte sowie Vorrichtung zur Durchführung des Verfahrens |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5812150B2 (enExample) |
| AT (1) | AT351742B (enExample) |
| BR (1) | BR7409379A (enExample) |
| CA (1) | CA1122045A (enExample) |
| CH (1) | CH586601A5 (enExample) |
| DE (1) | DE2452170C2 (enExample) |
| DK (1) | DK578074A (enExample) |
| ES (1) | ES431732A1 (enExample) |
| FI (1) | FI321974A7 (enExample) |
| FR (1) | FR2250856B1 (enExample) |
| GB (1) | GB1489407A (enExample) |
| IT (1) | IT1025472B (enExample) |
| NL (1) | NL7414523A (enExample) |
| NO (1) | NO744019L (enExample) |
| SE (1) | SE391759B (enExample) |
| ZA (1) | ZA747154B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168200A (en) * | 1975-03-17 | 1979-09-18 | Abitibi Paper Company Ltd. | Method for controlling caliper and edge and corner delamination of hardboard |
| JPS602633U (ja) * | 1983-06-21 | 1985-01-10 | 東洋製罐株式会社 | 容器支持用把手 |
| JPH0562437U (ja) * | 1992-02-04 | 1993-08-20 | 株式会社吉野工業所 | 把手付き合成樹脂製容器 |
| JP2010121058A (ja) * | 2008-11-20 | 2010-06-03 | Nichiha Corp | 環境に優しい湿式硬質繊維板 |
| CN111648157A (zh) * | 2020-05-25 | 2020-09-11 | 潍坊汇胜绝缘技术有限公司 | 一种中密度绝缘纸板生产工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2970644A (en) * | 1958-06-02 | 1961-02-07 | Webster David Richan | Liquid dispersion conduit |
| US3386879A (en) * | 1965-03-09 | 1968-06-04 | Abitibi Power & Paper Co | Process for forming board containing cellulosic fibers, thermosetting binder and pinewood resin |
| CH516992A (de) * | 1969-11-24 | 1971-12-31 | Fahrni Peter | Verfahren zur Herstellung von ein- oder mehrschichtigen Platten durch Pressen von mit Bindemittel versetzten Teilchen |
-
1973
- 1973-11-08 SE SE7315156A patent/SE391759B/xx unknown
-
1974
- 1974-10-31 CH CH1458374A patent/CH586601A5/xx not_active IP Right Cessation
- 1974-11-02 DE DE2452170A patent/DE2452170C2/de not_active Expired
- 1974-11-04 FR FR7436596A patent/FR2250856B1/fr not_active Expired
- 1974-11-04 FI FI3219/74A patent/FI321974A7/fi unknown
- 1974-11-05 AT AT885174A patent/AT351742B/de not_active IP Right Cessation
- 1974-11-06 DK DK578074A patent/DK578074A/da unknown
- 1974-11-06 IT IT29165/74A patent/IT1025472B/it active
- 1974-11-07 CA CA000213257A patent/CA1122045A/en not_active Expired
- 1974-11-07 NL NL7414523A patent/NL7414523A/xx not_active Application Discontinuation
- 1974-11-07 ZA ZA00747154A patent/ZA747154B/xx unknown
- 1974-11-07 ES ES431732A patent/ES431732A1/es not_active Expired
- 1974-11-07 NO NO744019A patent/NO744019L/no unknown
- 1974-11-07 BR BR9379/74A patent/BR7409379A/pt unknown
- 1974-11-08 GB GB48424/74A patent/GB1489407A/en not_active Expired
- 1974-11-08 JP JP49128822A patent/JPS5812150B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT351742B (de) | 1979-08-10 |
| JPS5089486A (enExample) | 1975-07-17 |
| FR2250856A1 (enExample) | 1975-06-06 |
| IT1025472B (it) | 1978-08-10 |
| DK578074A (enExample) | 1975-06-30 |
| CA1122045A (en) | 1982-04-20 |
| FR2250856B1 (enExample) | 1978-06-09 |
| NO744019L (enExample) | 1975-06-02 |
| ATA885174A (de) | 1979-01-15 |
| ES431732A1 (es) | 1977-05-16 |
| GB1489407A (en) | 1977-10-19 |
| NL7414523A (nl) | 1975-05-12 |
| DE2452170A1 (de) | 1975-05-15 |
| SE391759B (sv) | 1977-02-28 |
| SE7315156L (enExample) | 1975-05-09 |
| FI321974A7 (enExample) | 1975-05-09 |
| JPS5812150B2 (ja) | 1983-03-07 |
| CH586601A5 (enExample) | 1977-04-15 |
| ZA747154B (en) | 1975-11-26 |
| BR7409379A (pt) | 1976-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal | ||
| 8127 | New person/name/address of the applicant |
Owner name: SUNDS DEFIBRATOR AB, 11528 STOCKHOLM, SE |
|
| 8180 | Miscellaneous part 1 |
Free format text: IN HEFT 8/82, SEITE 963, SP. 1: DIE VEROEFFENTLICHUNG IST ZU STREICHEN |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |