CA926071A - Process for producing polymeric film - Google Patents

Process for producing polymeric film

Info

Publication number
CA926071A
CA926071A CA096833A CA96833A CA926071A CA 926071 A CA926071 A CA 926071A CA 096833 A CA096833 A CA 096833A CA 96833 A CA96833 A CA 96833A CA 926071 A CA926071 A CA 926071A
Authority
CA
Canada
Prior art keywords
polymeric film
producing polymeric
producing
film
polymeric
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
CA096833A
Other languages
English (en)
Inventor
F. De Geest Wilfried
A. Verkinderen Paul
F. De Smedt Felix
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of CA926071A publication Critical patent/CA926071A/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
CA096833A 1969-11-13 1970-10-28 Process for producing polymeric film Expired CA926071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB55708/69A GB1269127A (en) 1969-11-13 1969-11-13 Process for producing polymeric film

Publications (1)

Publication Number Publication Date
CA926071A true CA926071A (en) 1973-05-15

Family

ID=10474658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096833A Expired CA926071A (en) 1969-11-13 1970-10-28 Process for producing polymeric film

Country Status (11)

Country Link
US (1) US4310294A (de)
JP (1) JPS508743B1 (de)
BE (1) BE758733A (de)
CA (1) CA926071A (de)
CH (1) CH525759A (de)
DE (1) DE2055104C3 (de)
FR (1) FR2071832A5 (de)
GB (1) GB1269127A (de)
LU (1) LU62029A1 (de)
NL (1) NL170716C (de)
PL (1) PL70353B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931666U (ja) * 1982-08-18 1984-02-27 積水化学工業株式会社 サニタリ−ユニツト
US4594203A (en) * 1983-03-16 1986-06-10 Toray Industries, Inc. Method for producing a thermoplastic polymeric sheet
FR2648080B1 (fr) * 1989-06-08 1991-10-11 Saint Gobain Vitrage Procede et dispositif de fabrication d'une feuille continue de matiere plastique par coulee a l'etat liquide sur un support mobile comprenant des plaques de verre juxtaposees
KR102387064B1 (ko) 2017-12-14 2022-04-18 코카 크롬 인더스트리 컴퍼니 리미티드 냉각롤 및 그것을 사용한 열가소성 수지 시트의 제조 방법
CN110944821B (zh) 2017-12-14 2022-11-15 硬化铬工业股份有限公司 冷却辊及使用其的热可塑性树脂片材的制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427686A (en) * 1967-04-10 1969-02-18 Celanese Corp Method and apparatus for quenching polymeric films
US3520959A (en) * 1968-03-05 1970-07-21 Celanese Corp Process for electrostatically pinning extruded thermoplastic film
US3686374A (en) * 1970-03-23 1972-08-22 Du Pont Gas assisted electrostatic pinning

Also Published As

Publication number Publication date
BE758733A (de) 1971-05-10
PL70353B1 (de) 1974-02-28
DE2055104A1 (de) 1971-05-19
DE2055104B2 (de) 1979-11-29
CH525759A (de) 1972-07-31
LU62029A1 (de) 1972-03-09
GB1269127A (en) 1972-04-06
NL170716C (nl) 1982-12-16
FR2071832A5 (de) 1971-09-17
JPS508743B1 (de) 1975-04-07
US4310294A (en) 1982-01-12
NL7016542A (de) 1971-04-26
DE2055104C3 (de) 1980-08-07

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