IT1031654B - Processo per fabbricare procotti cellulosici particolarmente utici per l impiego come isolanti di avvolgimenti di trasformatori - Google Patents

Processo per fabbricare procotti cellulosici particolarmente utici per l impiego come isolanti di avvolgimenti di trasformatori

Info

Publication number
IT1031654B
IT1031654B IT20166/75A IT2016675A IT1031654B IT 1031654 B IT1031654 B IT 1031654B IT 20166/75 A IT20166/75 A IT 20166/75A IT 2016675 A IT2016675 A IT 2016675A IT 1031654 B IT1031654 B IT 1031654B
Authority
IT
Italy
Prior art keywords
procotts
insulation
particularly useful
transformer windings
manufacturing cellulose
Prior art date
Application number
IT20166/75A
Other languages
English (en)
Italian (it)
Original Assignee
Dennison Mfg 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 Dennison Mfg Co filed Critical Dennison Mfg Co
Application granted granted Critical
Publication of IT1031654B publication Critical patent/IT1031654B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/12—Crêping
    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/005—Mechanical treatment
    • 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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/06—Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Paper (AREA)
  • Organic Insulating Materials (AREA)
  • Insulating Bodies (AREA)
  • Insulating Of Coils (AREA)
IT20166/75A 1974-02-11 1975-02-11 Processo per fabbricare procotti cellulosici particolarmente utici per l impiego come isolanti di avvolgimenti di trasformatori IT1031654B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44117774A 1974-02-11 1974-02-11
AU78043/75A AU498693B2 (en) 1974-02-11 1975-02-10 Process and uses for cellulosic products

Publications (1)

Publication Number Publication Date
IT1031654B true IT1031654B (it) 1979-05-10

Family

ID=36763734

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20166/75A IT1031654B (it) 1974-02-11 1975-02-11 Processo per fabbricare procotti cellulosici particolarmente utici per l impiego come isolanti di avvolgimenti di trasformatori

Country Status (13)

Country Link
JP (1) JPS6030800B2 (en, 2012)
AU (1) AU498693B2 (en, 2012)
BE (1) BE825368A (en, 2012)
BR (1) BR7500822A (en, 2012)
CA (1) CA1029229A (en, 2012)
DE (1) DE2505647C2 (en, 2012)
DK (1) DK154952C (en, 2012)
ES (1) ES434591A1 (en, 2012)
FR (1) FR2260661A1 (en, 2012)
IT (1) IT1031654B (en, 2012)
NL (1) NL181564C (en, 2012)
SE (1) SE7501303L (en, 2012)
ZA (1) ZA75752B (en, 2012)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE192162C1 (en, 2012) * 1964-01-01
US951954A (en) * 1907-11-26 1910-03-15 Georg Loebbecke Process for the manufacture of craped or goffered paper.
US1772185A (en) * 1928-09-27 1930-08-05 Scott Paper Co Method and means for making crepe paper
US3817827A (en) * 1972-03-30 1974-06-18 Scott Paper Co Soft absorbent fibrous webs containing elastomeric bonding material and formed by creping and embossing

Also Published As

Publication number Publication date
DE2505647C2 (de) 1986-10-02
DK154952C (da) 1989-05-29
BE825368A (fr) 1975-05-29
NL7501615A (nl) 1975-08-13
DK47075A (en, 2012) 1975-10-13
CA1029229A (en) 1978-04-11
DK154952B (da) 1989-01-09
DE2505647A1 (de) 1975-08-14
NL181564B (nl) 1987-04-16
AU498693B2 (en) 1979-03-22
JPS50126907A (en, 2012) 1975-10-06
JPS6030800B2 (ja) 1985-07-18
ES434591A1 (es) 1977-04-01
NL181564C (nl) 1987-09-16
FR2260661A1 (en) 1975-09-05
FR2260661B1 (en, 2012) 1979-02-09
AU7804375A (en) 1976-08-12
SE7501303L (en, 2012) 1975-08-12
ZA75752B (en) 1976-03-31
BR7500822A (pt) 1975-11-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940224