ATA802072A - METHOD OF STRETCHING PLASTIC FILMS - Google Patents

METHOD OF STRETCHING PLASTIC FILMS

Info

Publication number
ATA802072A
ATA802072A AT802072A AT802072A ATA802072A AT A802072 A ATA802072 A AT A802072A AT 802072 A AT802072 A AT 802072A AT 802072 A AT802072 A AT 802072A AT A802072 A ATA802072 A AT A802072A
Authority
AT
Austria
Prior art keywords
plastic films
stretching plastic
stretching
films
plastic
Prior art date
Application number
AT802072A
Other languages
German (de)
Inventor
Cornelis Maat
Johannes Cornelis Rieke
Original Assignee
Tno
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 Tno filed Critical Tno
Publication of ATA802072A publication Critical patent/ATA802072A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • 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
    • B29C55/065—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 in several stretching steps
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT802072A 1971-09-22 1972-09-19 METHOD OF STRETCHING PLASTIC FILMS ATA802072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7113047A NL7113047A (en) 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
ATA802072A true ATA802072A (en) 1976-08-15

Family

ID=19814082

Family Applications (1)

Application Number Title Priority Date Filing Date
AT802072A ATA802072A (en) 1971-09-22 1972-09-19 METHOD OF STRETCHING PLASTIC FILMS

Country Status (10)

Country Link
JP (1) JPS4842068A (en)
AT (1) ATA802072A (en)
AU (1) AU4606772A (en)
BE (1) BE789078A (en)
DE (1) DE2245244A1 (en)
FR (1) FR2153300B1 (en)
GB (1) GB1377011A (en)
IT (1) IT975042B (en)
NL (1) NL7113047A (en)
ZA (1) ZA726210B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5048880U (en) * 1973-09-07 1975-05-14
JPS5414781Y2 (en) * 1975-04-18 1979-06-16
NL181632C (en) * 1976-12-23 1987-10-01 Minnesota Mining & Mfg ELECTRIC FILTER AND METHOD FOR MANUFACTURING THAT.

Also Published As

Publication number Publication date
GB1377011A (en) 1974-12-11
JPS4842068A (en) 1973-06-19
BE789078A (en) 1973-03-21
ZA726210B (en) 1973-06-27
FR2153300B1 (en) 1977-01-14
DE2245244A1 (en) 1973-03-29
IT975042B (en) 1974-07-20
NL7113047A (en) 1973-03-26
AU4606772A (en) 1974-03-07
FR2153300A1 (en) 1973-05-04

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6