IT619656A - - Google Patents

Info

Publication number
IT619656A
IT619656A IT619656DA IT619656A IT 619656 A IT619656 A IT 619656A IT 619656D A IT619656D A IT 619656DA IT 619656 A IT619656 A IT 619656A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT619656A publication Critical patent/IT619656A/it

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
    • 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
    • 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
    • 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)
IT619656D 1958-11-05 IT619656A (zh)

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
IT619656A true IT619656A (zh)

Family

ID=7220588

Family Applications (1)

Application Number Title Priority Date Filing Date
IT619656D IT619656A (zh) 1958-11-05

Country Status (6)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1157216A (en) * 1978-09-15 1983-11-22 William F. Briggs Coextruded thermoplastic stretch-wrap
US4399180A (en) * 1978-09-15 1983-08-16 Mobil Oil Corporation Coextruded thermoplastic stretch-wrap
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR988665A (fr) * 1949-04-02 1951-08-30 Procédé pour enrober ou revêtir divers objets d'une couche de matière thermoplastique et en particulier de chlorure de polyvinyle
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 (zh) * 1952-08-12
DE962719C (de) * 1953-10-08 1957-04-25 Huels Chemische Werke Ag Mit thermoplastischen Kunststoffen nahtlos ummantelte gestreckte Formgebilde
BE540943A (zh) * 1954-11-19
AT200332B (de) * 1955-02-04 1958-10-25 Union Carbide & Carbon Corp Verfahren zur Herstellung dünner, selbsttragender, biegsamer Filme und danach hergestellter Polyäthylenfilm
BE621304A (zh) * 1955-12-01

Also Published As

Publication number Publication date
CH376656A (de) 1964-04-15
FR1242429A (fr) 1960-09-30
GB914411A (en) 1963-01-02
CA632346A (en) 1961-12-05
DE1221435B (de) 1966-07-21

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