GB2094221B - Foil stretching apparatus - Google Patents

Foil stretching apparatus

Info

Publication number
GB2094221B
GB2094221B GB8205659A GB8205659A GB2094221B GB 2094221 B GB2094221 B GB 2094221B GB 8205659 A GB8205659 A GB 8205659A GB 8205659 A GB8205659 A GB 8205659A GB 2094221 B GB2094221 B GB 2094221B
Authority
GB
United Kingdom
Prior art keywords
stretching apparatus
foil stretching
foil
stretching
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.)
Expired
Application number
GB8205659A
Other languages
English (en)
Other versions
GB2094221A (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.)
Lindauer Dornier GmbH
Original Assignee
Lindauer Dornier GmbH
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 Lindauer Dornier GmbH filed Critical Lindauer Dornier GmbH
Publication of GB2094221A publication Critical patent/GB2094221A/en
Application granted granted Critical
Publication of GB2094221B publication Critical patent/GB2094221B/en
Expired 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
    • B29C55/165—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
    • B29C55/20—Edge clamps
GB8205659A 1981-03-04 1982-02-26 Foil stretching apparatus Expired GB2094221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3108143 1981-03-04

Publications (2)

Publication Number Publication Date
GB2094221A GB2094221A (en) 1982-09-15
GB2094221B true GB2094221B (en) 1984-06-27

Family

ID=6126307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8205659A Expired GB2094221B (en) 1981-03-04 1982-02-26 Foil stretching apparatus

Country Status (3)

Country Link
FR (1) FR2501107A1 (it)
GB (1) GB2094221B (it)
IT (1) IT1172865B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6358457B1 (en) 1998-11-13 2002-03-19 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch profile
US6303067B1 (en) 1998-11-13 2001-10-16 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch stretch profile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1108168B (de) * 1959-07-31 1961-06-08 Kampf Maschf Erwin Kluppe zum Spannen von Warenbahnen, insbesondere von Kunststoffolien
DE1259558B (de) * 1962-07-28 1968-01-25 Dornier Gmbh Lindauer Vorrichtung zum gleichzeitigen biaxialen Recken von Kunststoffolienbahnen
DE1629562B2 (de) * 1965-01-28 1972-07-06 Unitika K.K., Amagasaki, Hyogo (Japan) Verfahren zum biaxialen recken von folienbahnen aus polyamid
FR2147876B1 (it) * 1971-08-05 1974-03-29 Cellophane Sa
DE2841510C2 (de) * 1978-09-23 1980-06-12 Lindauer Dornier-Gesellschaft Mbh, 8990 Lindau Vorrichtung zum Herstellen einer biaxial verstreckten Folienbahn

Also Published As

Publication number Publication date
IT8168677A0 (it) 1981-12-23
FR2501107A1 (fr) 1982-09-10
GB2094221A (en) 1982-09-15
IT1172865B (it) 1987-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee