CA1122045A - Apparatus and process for preparing hard or medium density board - Google Patents

Apparatus and process for preparing hard or medium density board

Info

Publication number
CA1122045A
CA1122045A CA000213257A CA213257A CA1122045A CA 1122045 A CA1122045 A CA 1122045A CA 000213257 A CA000213257 A CA 000213257A CA 213257 A CA213257 A CA 213257A CA 1122045 A CA1122045 A CA 1122045A
Authority
CA
Canada
Prior art keywords
board
resin
central layer
suspension
slurry
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
Application number
CA000213257A
Other languages
English (en)
French (fr)
Other versions
CA213257S (en
Inventor
Jan Nyren
Soren Nordin
Leif Flodman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Svenska Traforskningsinstitutet
Original Assignee
Svenska Traforskningsinstitutet
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Svenska Traforskningsinstitutet filed Critical Svenska Traforskningsinstitutet
Application granted granted Critical
Publication of CA1122045A publication Critical patent/CA1122045A/en
Expired legal-status Critical Current

Links

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)
CA000213257A 1973-11-08 1974-11-07 Apparatus and process for preparing hard or medium density board Expired CA1122045A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7315156-5 1973-11-08
SE7315156A SE391759B (sv) 1973-11-08 1973-11-08 Sett och anordning vid framstellning av en hard eller halvhard trefiberskiva

Publications (1)

Publication Number Publication Date
CA1122045A true CA1122045A (en) 1982-04-20

Family

ID=20319053

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000213257A Expired CA1122045A (en) 1973-11-08 1974-11-07 Apparatus and process for preparing hard or medium density board

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AT351742B (de) 1979-08-10
DE2452170C2 (de) 1986-11-13
JPS5089486A (enExample) 1975-07-17
FR2250856A1 (enExample) 1975-06-06
IT1025472B (it) 1978-08-10
DK578074A (enExample) 1975-06-30
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
MKEX Expiry