BE761972A - Preparation a grande vitesse de pellicule thermoplastique polymere - Google Patents

Preparation a grande vitesse de pellicule thermoplastique polymere

Info

Publication number
BE761972A
BE761972A BE761972A BE761972A BE761972A BE 761972 A BE761972 A BE 761972A BE 761972 A BE761972 A BE 761972A BE 761972 A BE761972 A BE 761972A BE 761972 A BE761972 A BE 761972A
Authority
BE
Belgium
Prior art keywords
thermoplastic film
polymer thermoplastic
speed preparation
preparation
speed
Prior art date
Application number
BE761972A
Other languages
English (en)
Inventor
K L Knox
F E Hoffman
C G Huskey
M Karickhoff
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 BE761972A publication Critical patent/BE761972A/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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • 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
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE761972A 1970-01-26 1971-01-25 Preparation a grande vitesse de pellicule thermoplastique polymere BE761972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US594870A 1970-01-26 1970-01-26

Publications (1)

Publication Number Publication Date
BE761972A true BE761972A (fr) 1971-07-26

Family

ID=21718507

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761972A BE761972A (fr) 1970-01-26 1971-01-25 Preparation a grande vitesse de pellicule thermoplastique polymere

Country Status (7)

Country Link
BE (1) BE761972A (fr)
CA (1) CA924073A (fr)
DE (1) DE2103583A1 (fr)
FR (1) FR2077321A1 (fr)
GB (1) GB1302642A (fr)
LU (1) LU62484A1 (fr)
NL (1) NL7100939A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183220A (ja) * 1982-04-21 1983-10-26 Teijin Ltd 溶融重合体シ−トの冷却装置
US4501712A (en) * 1982-08-20 1985-02-26 E. I. Du Pont De Nemours And Company Vacuum pinning of molten thermoplastic film to a roughened casting roll
US4783304A (en) * 1987-06-17 1988-11-08 E. I. Du Pont De Nemours And Company Vacuum pinning process
DE19616331C1 (de) * 1996-04-24 1997-11-27 Reifenhaeuser Masch Verfahren zur Herstellung einer Strukturfolie aus thermoplastischem Kunststoff

Also Published As

Publication number Publication date
CA924073A (en) 1973-04-10
GB1302642A (fr) 1973-01-10
DE2103583A1 (de) 1971-08-05
LU62484A1 (fr) 1971-08-11
NL7100939A (fr) 1971-07-28
FR2077321A1 (fr) 1971-10-22

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