DE1221435B - Verfahren zum Schrumpffaehigmachen von Folien aus Polyolefinen - Google Patents

Verfahren zum Schrumpffaehigmachen von Folien aus Polyolefinen

Info

Publication number
DE1221435B
DE1221435B DEK36138A DEK0036138A DE1221435B DE 1221435 B DE1221435 B DE 1221435B DE K36138 A DEK36138 A DE K36138A DE K0036138 A DEK0036138 A DE K0036138A DE 1221435 B DE1221435 B DE 1221435B
Authority
DE
Germany
Prior art keywords
butene
films
melting point
crystallite melting
polymers
Prior art date
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.)
Pending
Application number
DEK36138A
Other languages
German (de)
English (en)
Inventor
Dr Albert Gumboldt
Dr Helmut Kesseler
Dr Peter Steinau
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 to IT619656D priority Critical patent/IT619656A/it
Priority to CA632346A priority patent/CA632346A/en
Application filed by Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Priority to DEK36138A priority patent/DE1221435B/de
Priority to CH7992459A priority patent/CH376656A/de
Priority to FR809071A priority patent/FR1242429A/fr
Priority to GB3747659A priority patent/GB914411A/en
Publication of DE1221435B publication Critical patent/DE1221435B/de
Pending 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DEK36138A 1958-11-05 1958-11-05 Verfahren zum Schrumpffaehigmachen von Folien aus Polyolefinen Pending DE1221435B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT619656D IT619656A (fr) 1958-11-05
CA632346A CA632346A (en) 1958-11-05 Process for the production of shrinkable films of polyolefines or copolymers thereof
DEK36138A DE1221435B (de) 1958-11-05 1958-11-05 Verfahren zum Schrumpffaehigmachen von Folien aus Polyolefinen
CH7992459A CH376656A (de) 1958-11-05 1959-10-27 Verfahren zur Herstellung von schrumpffähigen Folien aus Polyolefinen oder deren Mischpolymerisaten
FR809071A FR1242429A (fr) 1958-11-05 1959-11-02 Procédé pour production de pellicules à grande capacité de retrait à chaud en polyoléfines ou en copolymères d'oléfines
GB3747659A GB914411A (en) 1958-11-05 1959-11-04 Manufacture of shrinkable films of polyolefins or copolymers thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK36138A DE1221435B (de) 1958-11-05 1958-11-05 Verfahren zum Schrumpffaehigmachen von Folien aus Polyolefinen

Publications (1)

Publication Number Publication Date
DE1221435B true DE1221435B (de) 1966-07-21

Family

ID=7220588

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK36138A Pending DE1221435B (de) 1958-11-05 1958-11-05 Verfahren zum Schrumpffaehigmachen von Folien aus Polyolefinen

Country Status (6)

Country Link
CA (1) CA632346A (fr)
CH (1) CH376656A (fr)
DE (1) DE1221435B (fr)
FR (1) FR1242429A (fr)
GB (1) GB914411A (fr)
IT (1) IT619656A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399180A (en) * 1978-09-15 1983-08-16 Mobil Oil Corporation Coextruded thermoplastic stretch-wrap
CA1157216A (fr) * 1978-09-15 1983-11-22 William F. Briggs Pellicule thermoplastique coextrudee de suremballage
US4335069A (en) 1981-06-25 1982-06-15 E. I. Du Pont De Nemours And Company Flat sheet process for production of polyolefin shrink film
JPS60127133A (ja) * 1983-12-14 1985-07-06 Sumitomo Chem Co Ltd シユリンク包装用フイルム
FR2623744B1 (fr) * 1987-11-30 1990-02-02 Kaysersberg Sa Procede de fabrication d'une pellicule thermoplastique thermore tractable par etirages successifs
US4814135A (en) * 1987-12-22 1989-03-21 Union Carbide Corporation Process for extrusion
US4923750A (en) * 1987-12-30 1990-05-08 Co-Ex Plastics, Inc. Thermoplastic stretch-wrap material
DK399489D0 (da) * 1989-04-10 1989-08-14 Kohjin Co Straek- og varmekrympbar polyaetylenfolie

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE522077A (fr) * 1952-08-12
BE553096A (fr) * 1955-12-01
CH290384A (fr) * 1950-06-03 1953-04-30 Cellulose Sidac Societe Anonym Procédé pour la production d'un film continu de matière plastique organique par extrusion et appareil pour la mise en oeuvre du procédé.
CH295762A (de) * 1949-04-02 1954-01-15 Hagen Norbert Verfahren zum Überziehen von Gegenständen mit einer Schicht aus einem thermoplastischen Kunststoff.
DE962719C (de) * 1953-10-08 1957-04-25 Huels Chemische Werke Ag Mit thermoplastischen Kunststoffen nahtlos ummantelte gestreckte Formgebilde
GB784920A (en) * 1954-11-19 1957-10-16 Dynamit Nobel Ag Improvements in or relating to synthetic plastics
AT200332B (de) * 1955-02-04 1958-10-25 Union Carbide & Carbon Corp Verfahren zur Herstellung dünner, selbsttragender, biegsamer Filme und danach hergestellter Polyäthylenfilm

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH295762A (de) * 1949-04-02 1954-01-15 Hagen Norbert Verfahren zum Überziehen von Gegenständen mit einer Schicht aus einem thermoplastischen Kunststoff.
CH290384A (fr) * 1950-06-03 1953-04-30 Cellulose Sidac Societe Anonym Procédé pour la production d'un film continu de matière plastique organique par extrusion et appareil pour la mise en oeuvre du procédé.
BE522077A (fr) * 1952-08-12
DE962719C (de) * 1953-10-08 1957-04-25 Huels Chemische Werke Ag Mit thermoplastischen Kunststoffen nahtlos ummantelte gestreckte Formgebilde
GB784920A (en) * 1954-11-19 1957-10-16 Dynamit Nobel Ag Improvements in or relating to synthetic plastics
AT200332B (de) * 1955-02-04 1958-10-25 Union Carbide & Carbon Corp Verfahren zur Herstellung dünner, selbsttragender, biegsamer Filme und danach hergestellter Polyäthylenfilm
BE553096A (fr) * 1955-12-01

Also Published As

Publication number Publication date
FR1242429A (fr) 1960-09-30
GB914411A (en) 1963-01-02
CA632346A (en) 1961-12-05
IT619656A (fr)
CH376656A (de) 1964-04-15

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