DK115664B - Fremgangsmåde ved strækning af polypropylenfolier eller -bånd. - Google Patents

Fremgangsmåde ved strækning af polypropylenfolier eller -bånd.

Info

Publication number
DK115664B
DK115664B DK458665A DK458665A DK115664B DK 115664 B DK115664 B DK 115664B DK 458665 A DK458665 A DK 458665A DK 458665 A DK458665 A DK 458665A DK 115664 B DK115664 B DK 115664B
Authority
DK
Denmark
Prior art keywords
tapes
polypropylene films
stretching polypropylene
stretching
films
Prior art date
Application number
DK458665A
Other languages
English (en)
Inventor
D Sandiford
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of DK115664B publication Critical patent/DK115664B/da

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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DK458665A 1964-09-07 1965-09-07 Fremgangsmåde ved strækning af polypropylenfolier eller -bånd. DK115664B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3660664A GB1057077A (en) 1964-09-07 1964-09-07 Improvements in the orientation of polypropylene film or ribbon

Publications (1)

Publication Number Publication Date
DK115664B true DK115664B (da) 1969-10-27

Family

ID=10389663

Family Applications (1)

Application Number Title Priority Date Filing Date
DK458665A DK115664B (da) 1964-09-07 1965-09-07 Fremgangsmåde ved strækning af polypropylenfolier eller -bånd.

Country Status (9)

Country Link
BE (1) BE669312A (da)
CH (1) CH437757A (da)
DE (1) DE1504421B2 (da)
DK (1) DK115664B (da)
ES (1) ES317145A1 (da)
FI (1) FI44708C (da)
GB (1) GB1057077A (da)
LU (1) LU49450A1 (da)
NL (1) NL6511608A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA939479A (en) * 1969-07-23 1974-01-08 Robert G. Peet Method of and apparatus for stretching polymeric film
GB1371334A (en) * 1970-10-30 1974-10-23 Agfa Gevaert Film stretching method and apparatus
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
DE2558923C2 (de) * 1975-01-08 1982-12-16 Imperial Chemical Industries Ltd., London Vorrichtung zur kontinuierlichen Längsstreckung einer polymeren Kunststoffolie
EP0022278B1 (en) * 1979-04-11 1984-02-08 Agfa-Gevaert N.V. Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film
CA3174959A1 (en) * 2021-03-15 2022-09-22 Reuven Hugi Baler twine and method for twining bales

Also Published As

Publication number Publication date
FI44708C (fi) 1971-12-10
CH437757A (de) 1967-06-15
NL6511608A (da) 1966-03-08
LU49450A1 (da) 1965-11-08
FI44708B (da) 1971-08-31
DE1504421B2 (de) 1971-07-01
DE1504421A1 (de) 1969-04-24
ES317145A1 (es) 1966-08-01
BE669312A (da)
GB1057077A (en) 1967-02-01

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