FR2177834B1 - - Google Patents

Info

Publication number
FR2177834B1
FR2177834B1 FR7309990A FR7309990A FR2177834B1 FR 2177834 B1 FR2177834 B1 FR 2177834B1 FR 7309990 A FR7309990 A FR 7309990A FR 7309990 A FR7309990 A FR 7309990A FR 2177834 B1 FR2177834 B1 FR 2177834B1
Authority
FR
France
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
FR7309990A
Other languages
French (fr)
Other versions
FR2177834A1 (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.)
SCHILDKROET KUNSTSTOFFWERKE AG
Original Assignee
SCHILDKROET KUNSTSTOFFWERKE AG
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 SCHILDKROET KUNSTSTOFFWERKE AG filed Critical SCHILDKROET KUNSTSTOFFWERKE AG
Publication of FR2177834A1 publication Critical patent/FR2177834A1/fr
Application granted granted Critical
Publication of FR2177834B1 publication Critical patent/FR2177834B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7309990A 1972-03-25 1973-03-20 Polyisobutylene sheet - for roofing and underground construction Granted FR2177834A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214599A DE2214599C3 (de) 1972-03-25 1972-03-25 Verfahren zur Herstellung von Folien

Publications (2)

Publication Number Publication Date
FR2177834A1 FR2177834A1 (en) 1973-11-09
FR2177834B1 true FR2177834B1 (enExample) 1975-10-31

Family

ID=5840125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309990A Granted FR2177834A1 (en) 1972-03-25 1973-03-20 Polyisobutylene sheet - for roofing and underground construction

Country Status (2)

Country Link
DE (1) DE2214599C3 (enExample)
FR (1) FR2177834A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410572C3 (de) * 1974-03-06 1984-02-16 Braas & Co Gmbh, 6000 Frankfurt Verfahren zum Herstellen einer Folie mit elastomerischen Eigenschaften bei erhöhten Temperaturen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629829A (enExample) * 1962-03-26 1900-01-01
US3558762A (en) * 1968-03-21 1971-01-26 Basf Ag Production of sheeting and film

Also Published As

Publication number Publication date
DE2214599A1 (de) 1974-01-03
FR2177834A1 (en) 1973-11-09
DE2214599B2 (de) 1977-02-24
DE2214599C3 (de) 1983-11-17

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
CN Change in juridical nature