DE1753827B2 - - Google Patents

Info

Publication number
DE1753827B2
DE1753827B2 DE1753827A DE1753827A DE1753827B2 DE 1753827 B2 DE1753827 B2 DE 1753827B2 DE 1753827 A DE1753827 A DE 1753827A DE 1753827 A DE1753827 A DE 1753827A DE 1753827 B2 DE1753827 B2 DE 1753827B2
Authority
DE
Germany
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.)
Ceased
Application number
DE1753827A
Other languages
German (de)
Other versions
DE1753827A1 (en
Inventor
Norbert Dr. 6507 Ingelheim Roth
Horst Dr. 6650 Homburg Gebler
Harald 6680 Neunkirchen Lohmann
Hans 6200 Wiesbaden Strutzel
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
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
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE19681753827 priority Critical patent/DE1753827A1/en
Publication of DE1753827A1 publication Critical patent/DE1753827A1/en
Publication of DE1753827B2 publication Critical patent/DE1753827B2/de
Ceased 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
    • 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
    • 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
    • B29C48/03—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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • 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
DE19681753827 1968-08-30 1968-08-30 PROCESS FOR MANUFACTURING A BIAXIALLY STRETCHED FILM FROM POLYPROPYLENE Ceased DE1753827A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19681753827 DE1753827A1 (en) 1968-08-30 1968-08-30 PROCESS FOR MANUFACTURING A BIAXIALLY STRETCHED FILM FROM POLYPROPYLENE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681753827 DE1753827A1 (en) 1968-08-30 1968-08-30 PROCESS FOR MANUFACTURING A BIAXIALLY STRETCHED FILM FROM POLYPROPYLENE

Publications (2)

Publication Number Publication Date
DE1753827A1 DE1753827A1 (en) 1974-02-28
DE1753827B2 true DE1753827B2 (en) 1975-03-20

Family

ID=5693171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681753827 Ceased DE1753827A1 (en) 1968-08-30 1968-08-30 PROCESS FOR MANUFACTURING A BIAXIALLY STRETCHED FILM FROM POLYPROPYLENE

Country Status (1)

Country Link
DE (1) DE1753827A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124290A1 (en) * 1980-06-20 1982-05-13 Mitsubishi Petrochemical Co., Ltd., Tokyo Process for producing a biaxially oriented polypropylene film and film produced according to this process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124290A1 (en) * 1980-06-20 1982-05-13 Mitsubishi Petrochemical Co., Ltd., Tokyo Process for producing a biaxially oriented polypropylene film and film produced according to this process

Also Published As

Publication number Publication date
DE1753827A1 (en) 1974-02-28

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