ES541208A0 - HIGH DENSITY PRESSED CARDBOARD - Google Patents

HIGH DENSITY PRESSED CARDBOARD

Info

Publication number
ES541208A0
ES541208A0 ES541208A ES541208A ES541208A0 ES 541208 A0 ES541208 A0 ES 541208A0 ES 541208 A ES541208 A ES 541208A ES 541208 A ES541208 A ES 541208A ES 541208 A0 ES541208 A0 ES 541208A0
Authority
ES
Spain
Prior art keywords
high density
pressed cardboard
density pressed
cardboard
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.)
Granted
Application number
ES541208A
Other languages
Spanish (es)
Other versions
ES8607451A1 (en
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES8607451A1 publication Critical patent/ES8607451A1/en
Publication of ES541208A0 publication Critical patent/ES541208A0/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/26—Polyamides; Polyimides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/1272—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which can be physically or chemically modified during or after web formation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • H01B3/52—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials wood; paper; press board

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Paper (AREA)
  • Organic Insulating Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ES541208A 1984-03-14 1985-03-13 Improved pressboard and process for its preparation. Expired ES8607451A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58960184A 1984-03-14 1984-03-14
US69779785A 1985-02-04 1985-02-04

Publications (2)

Publication Number Publication Date
ES8607451A1 ES8607451A1 (en) 1986-05-16
ES541208A0 true ES541208A0 (en) 1986-05-16

Family

ID=27080604

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541208A Expired ES8607451A1 (en) 1984-03-14 1985-03-13 Improved pressboard and process for its preparation.

Country Status (11)

Country Link
EP (1) EP0156587B1 (en)
JP (2) JPH0762319B2 (en)
KR (1) KR900008535B1 (en)
AU (1) AU578270B2 (en)
BR (1) BR8501096A (en)
CA (1) CA1242853A (en)
DE (1) DE3581099D1 (en)
DK (1) DK115685A (en)
ES (1) ES8607451A1 (en)
GR (1) GR850657B (en)
MX (1) MX167850B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62191599A (en) * 1986-02-19 1987-08-21 静岡県 Production of inorganic paper
JP2543346B2 (en) * 1986-07-25 1996-10-16 大福製紙株式会社 Synthetic paper
US5667900A (en) * 1993-01-04 1997-09-16 E. I. Du Pont De Nemours And Company Aramid paper with high surface smoothness
US5320892A (en) * 1993-02-22 1994-06-14 E. I. Du Pont De Nemours And Company Tough layered papers with improved surface adhesion
CN1078645C (en) 1999-01-22 2002-01-30 四川省对外经济贸易总公司 Special synthetic fiber paper and its production
US6312561B1 (en) * 2000-01-21 2001-11-06 E. I. Du Pont De Nemours And Company Flame barrier compositions and their use
BRPI0914396A2 (en) * 2008-11-14 2017-05-30 Du Pont "process of preparation of a structure of leaves"
WO2010056665A1 (en) * 2008-11-14 2010-05-20 E. I. Du Pont De Nemours And Company Sheet structures having improved compression performance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756908A (en) * 1971-02-26 1973-09-04 Du Pont Synthetic paper structures of aromatic polyamides
JPS5181862A (en) * 1975-01-16 1976-07-17 Mitsubishi Rayon Co
JPS5263268A (en) * 1975-10-23 1977-05-25 Unitika Ltd Method of manufacture of formed product of aromatic polyamide
JPS5316070A (en) * 1976-07-30 1978-02-14 Teijin Ltd Sheets
JPS5465747A (en) * 1977-11-04 1979-05-26 Motoo Takayanagi High molecular composite body
JPS5549811A (en) * 1978-10-03 1980-04-10 Mitsubishi Paper Mills Ltd Laminated insulating board
JPS5596506A (en) * 1979-01-19 1980-07-22 Tokyo Shibaura Electric Co Method of fabricating coil insulator of oillfilled electric equipment
JPS57183499A (en) * 1981-05-06 1982-11-11 Mitsui Toatsu Chemicals Sheet like article
JPS59211208A (en) * 1983-05-16 1984-11-30 Fuji Electric Corp Res & Dev Ltd Laminated insulator for oil-immersed electric apparatus

Also Published As

Publication number Publication date
JPH0762319B2 (en) 1995-07-05
DE3581099D1 (en) 1991-02-07
EP0156587A1 (en) 1985-10-02
GR850657B (en) 1985-07-11
EP0156587B1 (en) 1990-12-27
ES8607451A1 (en) 1986-05-16
AU578270B2 (en) 1988-10-20
JP2733456B2 (en) 1998-03-30
MX167850B (en) 1993-04-15
BR8501096A (en) 1985-11-05
CA1242853A (en) 1988-10-11
JPH07324296A (en) 1995-12-12
AU3975585A (en) 1985-09-19
JPS60209100A (en) 1985-10-21
DK115685A (en) 1985-09-15
KR850006461A (en) 1985-10-05
KR900008535B1 (en) 1990-11-24
DK115685D0 (en) 1985-03-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060215