CH424214A - Verfahren zur Herstellung von isotropen Folien aus Polypropylen - Google Patents

Verfahren zur Herstellung von isotropen Folien aus Polypropylen

Info

Publication number
CH424214A
CH424214A CH1452764A CH1452764A CH424214A CH 424214 A CH424214 A CH 424214A CH 1452764 A CH1452764 A CH 1452764A CH 1452764 A CH1452764 A CH 1452764A CH 424214 A CH424214 A CH 424214A
Authority
CH
Switzerland
Prior art keywords
film
temperature
polypropylene
stretching
width
Prior art date
Application number
CH1452764A
Other languages
German (de)
English (en)
Inventor
Walter Dr Seifried
Horst Dr Gebler
Original Assignee
Kalle 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 Kalle Ag filed Critical Kalle Ag
Publication of CH424214A publication Critical patent/CH424214A/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CH1452764A 1963-11-14 1964-11-11 Verfahren zur Herstellung von isotropen Folien aus Polypropylen CH424214A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0051367 1963-11-14

Publications (1)

Publication Number Publication Date
CH424214A true CH424214A (de) 1966-11-15

Family

ID=7225964

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1452764A CH424214A (de) 1963-11-14 1964-11-11 Verfahren zur Herstellung von isotropen Folien aus Polypropylen

Country Status (7)

Country Link
AT (1) AT265624B (fi)
BE (1) BE655645A (fi)
CH (1) CH424214A (fi)
DE (1) DE1504456A1 (fi)
GB (1) GB1051576A (fi)
LU (1) LU47330A1 (fi)
NL (1) NL6412817A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586214A1 (fr) * 1984-02-20 1987-02-20 Mitsubishi Monsanto Chem Procede pour fabriquer des films polyamide etires biaxialement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1568964A (en) * 1975-11-05 1980-06-11 Nat Res Dev Oriented polymer materials
DE4031125A1 (de) * 1990-10-02 1992-04-09 Hoechst Ag Biaxial orientierte polypropylenfolie fuer den dreheinschlag
DE4417118A1 (de) * 1994-05-16 1995-11-23 Hoechst Ag Biaxial hochorientierte Polypropylenfolie, Verfahren zu ihrer Herstellung und ihre Verwendung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586214A1 (fr) * 1984-02-20 1987-02-20 Mitsubishi Monsanto Chem Procede pour fabriquer des films polyamide etires biaxialement

Also Published As

Publication number Publication date
DE1504456A1 (de) 1969-09-11
NL6412817A (fi) 1965-05-17
BE655645A (fi) 1965-05-12
GB1051576A (fi)
AT265624B (de) 1968-10-25
LU47330A1 (fi) 1966-05-11

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