DE2103583A1 - Verfahren zur Herstellung von Folie - Google Patents

Verfahren zur Herstellung von Folie

Info

Publication number
DE2103583A1
DE2103583A1 DE19712103583 DE2103583A DE2103583A1 DE 2103583 A1 DE2103583 A1 DE 2103583A1 DE 19712103583 DE19712103583 DE 19712103583 DE 2103583 A DE2103583 A DE 2103583A DE 2103583 A1 DE2103583 A1 DE 2103583A1
Authority
DE
Germany
Prior art keywords
film
cooling surface
microns
cooling
surface roughness
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.)
Pending
Application number
DE19712103583
Other languages
German (de)
English (en)
Inventor
Kenneth Leith; Hoffman Frank Edward; Huskey George C; Karickhoff Michael; Circleville Ohio Knox (V.St.A.)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2103583A1 publication Critical patent/DE2103583A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24Shaping 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165Electrostatic pinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulding By Coating Moulds (AREA)
DE19712103583 1970-01-26 1971-01-26 Verfahren zur Herstellung von Folie Pending DE2103583A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2103583A1 true DE2103583A1 (de) 1971-08-05

Family

ID=21718507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712103583 Pending DE2103583A1 (de) 1970-01-26 1971-01-26 Verfahren zur Herstellung von Folie

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092445A3 (en) * 1982-04-21 1984-11-14 Teijin Limited Process for preparing cast film of thermoplastic resin

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428724A (en) 1981-09-29 1984-01-31 E. I. Du Pont De Nemours And Company Microgrooved processing roll and method for heat treating sheet film using same
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092445A3 (en) * 1982-04-21 1984-11-14 Teijin Limited Process for preparing cast film of thermoplastic resin

Also Published As

Publication number Publication date
BE761972A (fr) 1971-07-26
FR2077321A1 (enrdf_load_stackoverflow) 1971-10-22
NL7100939A (enrdf_load_stackoverflow) 1971-07-28
CA924073A (en) 1973-04-10
GB1302642A (enrdf_load_stackoverflow) 1973-01-10
LU62484A1 (enrdf_load_stackoverflow) 1971-08-11

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