FR2186341A1 - Roughened, transparent thermoplastic film - by drawing transversely then longitudinally - Google Patents

Roughened, transparent thermoplastic film - by drawing transversely then longitudinally

Info

Publication number
FR2186341A1
FR2186341A1 FR7319398A FR7319398A FR2186341A1 FR 2186341 A1 FR2186341 A1 FR 2186341A1 FR 7319398 A FR7319398 A FR 7319398A FR 7319398 A FR7319398 A FR 7319398A FR 2186341 A1 FR2186341 A1 FR 2186341A1
Authority
FR
France
Prior art keywords
roughened
longitudinally
thermoplastic film
transparent thermoplastic
transversely
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.)
Granted
Application number
FR7319398A
Other languages
English (en)
French (fr)
Other versions
FR2186341B3 (online.php
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
Application filed by Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Publication of FR2186341A1 publication Critical patent/FR2186341A1/fr
Application granted granted Critical
Publication of FR2186341B3 publication Critical patent/FR2186341B3/fr
Granted 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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • 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
    • B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel thereto

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7319398A 1972-06-02 1973-05-29 Roughened, transparent thermoplastic film - by drawing transversely then longitudinally Granted FR2186341A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722226989 DE2226989A1 (de) 1972-06-02 1972-06-02 Verfahren zur erhoehung der oberflaechenrauhigkeit von flachfolien

Publications (2)

Publication Number Publication Date
FR2186341A1 true FR2186341A1 (en) 1974-01-11
FR2186341B3 FR2186341B3 (online.php) 1976-05-21

Family

ID=5846689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319398A Granted FR2186341A1 (en) 1972-06-02 1973-05-29 Roughened, transparent thermoplastic film - by drawing transversely then longitudinally

Country Status (6)

Country Link
JP (1) JPS4957078A (online.php)
BE (1) BE800331A (online.php)
DE (1) DE2226989A1 (online.php)
FR (1) FR2186341A1 (online.php)
LU (1) LU67727A1 (online.php)
NL (1) NL7307194A (online.php)

Also Published As

Publication number Publication date
FR2186341B3 (online.php) 1976-05-21
BE800331A (fr) 1973-11-30
JPS4957078A (online.php) 1974-06-03
NL7307194A (online.php) 1973-12-04
LU67727A1 (online.php) 1975-03-06
DE2226989A1 (de) 1973-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse