CA922470A - Process for the production of a paper-like film - Google Patents

Process for the production of a paper-like film

Info

Publication number
CA922470A
CA922470A CA059983A CA59983A CA922470A CA 922470 A CA922470 A CA 922470A CA 059983 A CA059983 A CA 059983A CA 59983 A CA59983 A CA 59983A CA 922470 A CA922470 A CA 922470A
Authority
CA
Canada
Prior art keywords
paper
film
production
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
CA059983A
Inventor
G. Hutt Thomas
Steinau Peter
Diedrich Georg
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.)
Hoechst AG
Original Assignee
Farbwerke Hoechst 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
Priority claimed from DE1908170A external-priority patent/DE1908170B2/en
Application filed by Farbwerke Hoechst AG filed Critical Farbwerke Hoechst AG
Application granted granted Critical
Publication of CA922470A publication Critical patent/CA922470A/en
Expired 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA059983A 1968-08-21 1969-08-20 Process for the production of a paper-like film Expired CA922470A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA685432 1968-08-21
DE1908170A DE1908170B2 (en) 1968-08-21 1969-02-19 Process for the production of a film with paper-like properties

Publications (1)

Publication Number Publication Date
CA922470A true CA922470A (en) 1973-03-13

Family

ID=25757019

Family Applications (1)

Application Number Title Priority Date Filing Date
CA059983A Expired CA922470A (en) 1968-08-21 1969-08-20 Process for the production of a paper-like film

Country Status (10)

Country Link
AT (1) AT308388B (en)
BE (1) BE737779A (en)
CA (1) CA922470A (en)
CH (1) CH494107A (en)
ES (1) ES370631A1 (en)
FR (1) FR2016059A1 (en)
GB (1) GB1286844A (en)
IE (1) IE33524B1 (en)
IL (1) IL32730A (en)
NL (1) NL6912307A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352570A (en) * 1976-10-25 1978-05-13 Asahi Chemical Ind Method of producing densified polyethylene inflation film

Also Published As

Publication number Publication date
AT308388B (en) 1973-07-10
IL32730A0 (en) 1969-09-25
IE33524B1 (en) 1974-07-24
BE737779A (en) 1970-02-23
FR2016059A1 (en) 1970-04-30
CH494107A (en) 1970-07-31
IL32730A (en) 1973-07-30
NL6912307A (en) 1970-02-24
IE33524L (en) 1970-02-21
ES370631A1 (en) 1971-05-01
GB1286844A (en) 1972-08-23

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