NL7508966A - METHOD AND DEVICE FOR ELECTROSTATIC CUTTING OF A POLYMER FILM ON A SURFACE. - Google Patents

METHOD AND DEVICE FOR ELECTROSTATIC CUTTING OF A POLYMER FILM ON A SURFACE.

Info

Publication number
NL7508966A
NL7508966A NL7508966A NL7508966A NL7508966A NL 7508966 A NL7508966 A NL 7508966A NL 7508966 A NL7508966 A NL 7508966A NL 7508966 A NL7508966 A NL 7508966A NL 7508966 A NL7508966 A NL 7508966A
Authority
NL
Netherlands
Prior art keywords
polymer film
electrostatic cutting
electrostatic
cutting
polymer
Prior art date
Application number
NL7508966A
Other languages
Dutch (nl)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of NL7508966A publication Critical patent/NL7508966A/en

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
    • B29C48/07—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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
NL7508966A 1974-08-05 1975-07-28 METHOD AND DEVICE FOR ELECTROSTATIC CUTTING OF A POLYMER FILM ON A SURFACE. NL7508966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3433774A GB1475805A (en) 1974-08-05 1974-08-05 Electrostatic pinning of extruded polymeric film

Publications (1)

Publication Number Publication Date
NL7508966A true NL7508966A (en) 1976-02-09

Family

ID=10364390

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7508966A NL7508966A (en) 1974-08-05 1975-07-28 METHOD AND DEVICE FOR ELECTROSTATIC CUTTING OF A POLYMER FILM ON A SURFACE.

Country Status (8)

Country Link
JP (1) JPS5141060A (en)
BE (1) BE832131A (en)
DE (1) DE2534761A1 (en)
FR (1) FR2281207A1 (en)
GB (1) GB1475805A (en)
IT (1) IT1040244B (en)
LU (1) LU73142A1 (en)
NL (1) NL7508966A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517559A (en) * 1978-07-25 1980-02-07 Toyobo Co Ltd Method of cooling polyamide polymer sheet
JPS60214922A (en) * 1984-04-11 1985-10-28 Sumitomo Bakelite Co Ltd Manufacture of thermoplastic resin film

Also Published As

Publication number Publication date
DE2534761A1 (en) 1976-02-26
FR2281207B1 (en) 1977-12-16
AU8353775A (en) 1977-02-03
GB1475805A (en) 1977-06-10
IT1040244B (en) 1979-12-20
LU73142A1 (en) 1977-01-07
BE832131A (en) 1976-02-05
JPS5141060A (en) 1976-04-06
FR2281207A1 (en) 1976-03-05

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Legal Events

Date Code Title Description
BV The patent application has lapsed