FR2000807A1 - Uniform longitudinal stretching in biaxial film web - stretching - Google Patents

Uniform longitudinal stretching in biaxial film web - stretching

Info

Publication number
FR2000807A1
FR2000807A1 FR6901372A FR6901372A FR2000807A1 FR 2000807 A1 FR2000807 A1 FR 2000807A1 FR 6901372 A FR6901372 A FR 6901372A FR 6901372 A FR6901372 A FR 6901372A FR 2000807 A1 FR2000807 A1 FR 2000807A1
Authority
FR
France
Prior art keywords
stretching
film web
biaxial film
uniformity
uniform longitudinal
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.)
Withdrawn
Application number
FR6901372A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2000807A1 publication Critical patent/FR2000807A1/fr
Withdrawn legal-status Critical Current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
    • B29C55/14—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)
FR6901372A 1968-01-26 1969-01-24 Uniform longitudinal stretching in biaxial film web - stretching Withdrawn FR2000807A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0054642 1968-01-26

Publications (1)

Publication Number Publication Date
FR2000807A1 true FR2000807A1 (en) 1969-09-12

Family

ID=7107215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901372A Withdrawn FR2000807A1 (en) 1968-01-26 1969-01-24 Uniform longitudinal stretching in biaxial film web - stretching

Country Status (4)

Country Link
BE (1) BE727322A (fr)
FR (1) FR2000807A1 (fr)
GB (1) GB1193051A (fr)
NL (1) NL6818819A (fr)

Also Published As

Publication number Publication date
NL6818819A (fr) 1969-07-29
GB1193051A (en) 1970-05-28
BE727322A (fr) 1969-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse