CH494107A - Verfahren zur Herstellung einer papierähnlichen Folie - Google Patents

Verfahren zur Herstellung einer papierähnlichen Folie

Info

Publication number
CH494107A
CH494107A CH1253569A CH1253569A CH494107A CH 494107 A CH494107 A CH 494107A CH 1253569 A CH1253569 A CH 1253569A CH 1253569 A CH1253569 A CH 1253569A CH 494107 A CH494107 A CH 494107A
Authority
CH
Switzerland
Prior art keywords
paper
producing
film
Prior art date
Application number
CH1253569A
Other languages
English (en)
Inventor
Gough Hutt Thomas
Peter Dr Steinau
Diedrich Georg
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/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH494107A publication Critical patent/CH494107A/de

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)
CH1253569A 1968-08-21 1969-08-19 Verfahren zur Herstellung einer papierähnlichen Folie CH494107A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA685432 1968-08-21
DE1908170A DE1908170B2 (de) 1968-08-21 1969-02-19 Verfahren zur Herstellung einer Folie mit papierähnlichen Eigenschaften

Publications (1)

Publication Number Publication Date
CH494107A true CH494107A (de) 1970-07-31

Family

ID=25757019

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1253569A CH494107A (de) 1968-08-21 1969-08-19 Verfahren zur Herstellung einer papierähnlichen Folie

Country Status (10)

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

Families Citing this family (2)

* 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
CN121105371A (zh) * 2025-10-14 2025-12-12 埃克森美孚(惠州)化工有限公司 制备纵向拉伸聚乙烯薄膜的方法及纵向拉伸聚乙烯薄膜

Also Published As

Publication number Publication date
AT308388B (de) 1973-07-10
IE33524L (en) 1970-02-21
BE737779A (de) 1970-02-23
GB1286844A (en) 1972-08-23
CA922470A (en) 1973-03-13
IL32730A0 (en) 1969-09-25
IL32730A (en) 1973-07-30
FR2016059A1 (de) 1970-04-30
ES370631A1 (es) 1971-05-01
IE33524B1 (en) 1974-07-24
NL6912307A (de) 1970-02-24

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Legal Events

Date Code Title Description
PL Patent ceased