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BE754032A - Coulee a vitesse elevee d'une nappe thermoplastique - Google Patents

Coulee a vitesse elevee d'une nappe thermoplastique

Info

Publication number
BE754032A
BE754032A BE754032DA BE754032A BE 754032 A BE754032 A BE 754032A BE 754032D A BE754032D A BE 754032DA BE 754032 A BE754032 A BE 754032A
Authority
BE
Belgium
Prior art keywords
flap
thermoplastic
high speed
speed casting
casting
Prior art date
Application number
Other languages
English (en)
Inventor
D E Hershey
C C Smith
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE754032A publication Critical patent/BE754032A/fr

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
    • B29C48/9175—Cooling of flat articles, e.g. using specially adapted supporting means by interposing a fluid layer between the supporting means and the flat article
    • 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 drums
    • 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

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)
BE754032D 1969-08-04 1970-07-28 Coulee a vitesse elevee d'une nappe thermoplastique BE754032A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84723969A 1969-08-04 1969-08-04

Publications (1)

Publication Number Publication Date
BE754032A true BE754032A (fr) 1970-12-31

Family

ID=25300151

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754032D BE754032A (fr) 1969-08-04 1970-07-28 Coulee a vitesse elevee d'une nappe thermoplastique

Country Status (7)

Country Link
BE (1) BE754032A (fr)
CA (1) CA922665A (fr)
DE (1) DE2038718A1 (fr)
FR (1) FR2049046B1 (fr)
GB (1) GB1312519A (fr)
LU (1) LU61460A1 (fr)
NL (1) NL7011481A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323513A1 (fr) * 1973-01-18 1977-04-08 Mitsubishi Plastics Ind Procede pour preparer une pellicule constituee par une resine de polyester lineaire
JPS536367A (en) * 1976-07-06 1978-01-20 Fuji Photo Film Co Ltd Method of producing sheet
EP0037844A1 (fr) * 1980-04-16 1981-10-21 Erich Pagendarm Procédé et appareil pour l'échange de chaleur entre une bande et un support en mouvement
JPS5863415A (ja) * 1981-10-13 1983-04-15 Teijin Ltd 溶融重合体シ−トの急冷装置
DE68925429T3 (de) * 1988-06-23 1999-12-02 Toray Industries, Inc. Verfahren zur herstellung eines polyesterfilmes
JPH0611804B2 (ja) * 1989-03-01 1994-02-16 東レ株式会社 熱可塑性フィルムの表面処理方法

Also Published As

Publication number Publication date
GB1312519A (en) 1973-04-04
NL7011481A (fr) 1971-02-08
CA922665A (en) 1973-03-13
FR2049046B1 (fr) 1973-02-02
FR2049046A1 (fr) 1971-03-26
DE2038718A1 (de) 1971-04-29
LU61460A1 (fr) 1971-09-24

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