AT308388B - Process for the production of foils with paper-like properties - Google Patents

Process for the production of foils with paper-like properties

Info

Publication number
AT308388B
AT308388B AT804369A AT804369A AT308388B AT 308388 B AT308388 B AT 308388B AT 804369 A AT804369 A AT 804369A AT 804369 A AT804369 A AT 804369A AT 308388 B AT308388 B AT 308388B
Authority
AT
Austria
Prior art keywords
foils
paper
properties
production
Prior art date
Application number
AT804369A
Other languages
German (de)
Original Assignee
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT308388B publication Critical patent/AT308388B/en

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)
AT804369A 1968-08-21 1969-08-21 Process for the production of foils with paper-like properties AT308388B (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
AT308388B true AT308388B (en) 1973-07-10

Family

ID=25757019

Family Applications (1)

Application Number Title Priority Date Filing Date
AT804369A AT308388B (en) 1968-08-21 1969-08-21 Process for the production of foils with paper-like properties

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
CH494107A (en) 1970-07-31
GB1286844A (en) 1972-08-23
IE33524L (en) 1970-02-21
IL32730A (en) 1973-07-30
ES370631A1 (en) 1971-05-01
NL6912307A (en) 1970-02-24
IE33524B1 (en) 1974-07-24
BE737779A (en) 1970-02-23
FR2016059A1 (en) 1970-04-30
IL32730A0 (en) 1969-09-25
CA922470A (en) 1973-03-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee