AT265624B - Process for the production of isotropic films by extrusion molding of polypropylene - Google Patents

Process for the production of isotropic films by extrusion molding of polypropylene

Info

Publication number
AT265624B
AT265624B AT952864A AT952864A AT265624B AT 265624 B AT265624 B AT 265624B AT 952864 A AT952864 A AT 952864A AT 952864 A AT952864 A AT 952864A AT 265624 B AT265624 B AT 265624B
Authority
AT
Austria
Prior art keywords
polypropylene
production
extrusion molding
isotropic films
isotropic
Prior art date
Application number
AT952864A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT265624B publication Critical patent/AT265624B/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
    • 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)
AT952864A 1963-11-14 1964-11-11 Process for the production of isotropic films by extrusion molding of polypropylene AT265624B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT265624B true AT265624B (en) 1968-10-25

Family

ID=7225964

Family Applications (1)

Application Number Title Priority Date Filing Date
AT952864A AT265624B (en) 1963-11-14 1964-11-11 Process for the production of isotropic films by extrusion molding of polypropylene

Country Status (7)

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

Families Citing this family (4)

* 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
JPS60174629A (en) * 1984-02-20 1985-09-07 Mitsubishi Monsanto Chem Co Manufacture of biaxially oriented polyamide film
DE4031125A1 (en) * 1990-10-02 1992-04-09 Hoechst Ag BIAXIAL ORIENTED POLYPROPYLENE FILM FOR TURNING IN
DE4417118A1 (en) * 1994-05-16 1995-11-23 Hoechst Ag High-strength, biaxially oriented polypropylene film

Also Published As

Publication number Publication date
LU47330A1 (en) 1966-05-11
NL6412817A (en) 1965-05-17
CH424214A (en) 1966-11-15
GB1051576A (en)
DE1504456A1 (en) 1969-09-11
BE655645A (en) 1965-05-12

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