GB1309449A - Gas assisted electrostatic pinning - Google Patents

Gas assisted electrostatic pinning

Info

Publication number
GB1309449A
GB1309449A GB2267770A GB2267770A GB1309449A GB 1309449 A GB1309449 A GB 1309449A GB 2267770 A GB2267770 A GB 2267770A GB 2267770 A GB2267770 A GB 2267770A GB 1309449 A GB1309449 A GB 1309449A
Authority
GB
United Kingdom
Prior art keywords
gas
film
wire
electrode
dielectric
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
GB2267770A
Other languages
English (en)
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 GB1309449A publication Critical patent/GB1309449A/en
Expired 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
    • 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
    • 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

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)
GB2267770A 1969-05-12 1970-05-11 Gas assisted electrostatic pinning Expired GB1309449A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82384769A 1969-05-12 1969-05-12
US2169670A 1970-03-23 1970-03-23

Publications (1)

Publication Number Publication Date
GB1309449A true GB1309449A (en) 1973-03-14

Family

ID=26695011

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2267770A Expired GB1309449A (en) 1969-05-12 1970-05-11 Gas assisted electrostatic pinning

Country Status (8)

Country Link
JP (1) JPS5028108B1 (cg-RX-API-DMAC7.html)
BE (1) BE750215A (cg-RX-API-DMAC7.html)
CA (1) CA922664A (cg-RX-API-DMAC7.html)
DE (2) DE2022913A1 (cg-RX-API-DMAC7.html)
FR (1) FR2042572A1 (cg-RX-API-DMAC7.html)
GB (1) GB1309449A (cg-RX-API-DMAC7.html)
LU (1) LU60895A1 (cg-RX-API-DMAC7.html)
NL (1) NL7006769A (cg-RX-API-DMAC7.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181604A (en) * 1985-10-04 1987-04-23 Markem Corp Electrostatic printer and imaging process utilizing dehumidified air
GB2193166A (en) * 1986-07-29 1988-02-03 Markem Corp Offset electrostatic printer and imaging process utilizing dehumidified air
US4772901A (en) * 1986-07-29 1988-09-20 Markem Corporation Electrostatic printing utilizing dehumidified air
US4809026A (en) * 1986-07-29 1989-02-28 Markem Corporation Electrostatic printing utilizing a heated air flow
US4809027A (en) * 1986-07-29 1989-02-28 Markem Corporation Offset electrostatic printing utilizing a heated air flow

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051699B1 (en) * 1980-11-06 1984-09-05 E.I. Du Pont De Nemours And Company Process for pneumatic gauge adjustment of edge-pinned cast web
DE3705482A1 (de) * 1987-02-20 1988-09-01 Hoechst Ag Verfahren und anordnung zur oberflaechenvorbehandlung von kunststoff mittels einer elektrischen koronaentladung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1129136A (en) * 1965-07-30 1968-10-02 Ici Ltd Thermoplastic film production

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181604A (en) * 1985-10-04 1987-04-23 Markem Corp Electrostatic printer and imaging process utilizing dehumidified air
US4734721A (en) * 1985-10-04 1988-03-29 Markem Corporation Electrostatic printer utilizing dehumidified air
GB2181604B (en) * 1985-10-04 1990-04-11 Markem Corp Electrostatic printer and imaging process utilizing dehumidified air
GB2193166A (en) * 1986-07-29 1988-02-03 Markem Corp Offset electrostatic printer and imaging process utilizing dehumidified air
US4772901A (en) * 1986-07-29 1988-09-20 Markem Corporation Electrostatic printing utilizing dehumidified air
US4809026A (en) * 1986-07-29 1989-02-28 Markem Corporation Electrostatic printing utilizing a heated air flow
US4809027A (en) * 1986-07-29 1989-02-28 Markem Corporation Offset electrostatic printing utilizing a heated air flow
GB2193166B (en) * 1986-07-29 1991-01-30 Markem Corp Offset electrostatic printer and imaging process utilizing dehumidified air

Also Published As

Publication number Publication date
DE2022913A1 (de) 1970-11-19
DE7017574U (de) 1970-10-19
NL7006769A (cg-RX-API-DMAC7.html) 1970-11-16
JPS5028108B1 (cg-RX-API-DMAC7.html) 1975-09-12
FR2042572A1 (cg-RX-API-DMAC7.html) 1971-02-12
CA922664A (en) 1973-03-13
BE750215A (fr) 1970-11-12
LU60895A1 (cg-RX-API-DMAC7.html) 1970-07-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years