FR1398447A - Procédé pour la fabrication de feuilles rétractibles - Google Patents

Procédé pour la fabrication de feuilles rétractibles

Info

Publication number
FR1398447A
FR1398447A FR977916A FR977916A FR1398447A FR 1398447 A FR1398447 A FR 1398447A FR 977916 A FR977916 A FR 977916A FR 977916 A FR977916 A FR 977916A FR 1398447 A FR1398447 A FR 1398447A
Authority
FR
France
Prior art keywords
production
retractable
sheets
retractable sheets
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
FR977916A
Other languages
English (en)
Inventor
Karl Wisseroth
Dieter Volmer
Karl-Heinz Ambil
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR1398447A publication Critical patent/FR1398447A/fr
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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
    • 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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/10—Making preforms having internal stresses, e.g. plastic memory by bending plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR977916A 1963-06-12 1964-06-11 Procédé pour la fabrication de feuilles rétractibles Expired FR1398447A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB72260A DE1205263B (de) 1963-06-12 1963-06-12 Verfahren zur Herstellung von schrumpfungsfaehigen Folien aus radikalisch vernetzbaren Kunststoffen

Publications (1)

Publication Number Publication Date
FR1398447A true FR1398447A (fr) 1965-05-07

Family

ID=6977371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977916A Expired FR1398447A (fr) 1963-06-12 1964-06-11 Procédé pour la fabrication de feuilles rétractibles

Country Status (5)

Country Link
US (1) US3306963A (fr)
BE (1) BE649174A (fr)
DE (1) DE1205263B (fr)
FR (1) FR1398447A (fr)
GB (1) GB1060088A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446691A (en) * 1965-10-21 1969-05-27 Tee Pak Of Canada Ltd Apparatus for forming,heat sealing,and introducing anti-blocking powder into plastic tubes
US3960997A (en) * 1971-08-31 1976-06-01 Horsens Plastic A/S Method of manufacturing biaxially stretched shrink foils and an apparatus for carrying the method into effect
CH656346A5 (de) * 1981-03-13 1986-06-30 Tetra Pak Dev Verfahren zur molekularen orientierung von kunststoffmaterial.
EP0113498A1 (fr) * 1982-09-30 1984-07-18 Radiation Dynamics Inc. Procédé de fabrication de tubes thermorétractables
CN117698093B (zh) * 2024-02-06 2024-05-03 洛阳兴瑞新型膜材料有限公司 一种膜胚冷却成型工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307817A (en) * 1940-09-26 1943-01-12 Du Pont Polymeric product and process
BE548151A (fr) * 1955-06-03 1900-01-01
US2971222A (en) * 1958-05-28 1961-02-14 Celanese Corp Extrusion of uniform film of high density polymethylene
NL288109A (fr) * 1962-01-31 1900-01-01

Also Published As

Publication number Publication date
BE649174A (fr) 1964-12-11
DE1205263B (de) 1965-11-18
US3306963A (en) 1967-02-28
GB1060088A (en) 1967-02-22

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