BE750213A - ELECTROSTATIC PINNING - Google Patents

ELECTROSTATIC PINNING

Info

Publication number
BE750213A
BE750213A BE750213DA BE750213A BE 750213 A BE750213 A BE 750213A BE 750213D A BE750213D A BE 750213DA BE 750213 A BE750213 A BE 750213A
Authority
BE
Belgium
Prior art keywords
electrostatic pinning
pinning
electrostatic
Prior art date
Application number
Other languages
French (fr)
Inventor
W E Hawkins
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 BE750213A publication Critical patent/BE750213A/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)
  • Treatments Of Macromolecular Shaped Articles (AREA)
BE750213D 1969-05-12 1970-05-11 ELECTROSTATIC PINNING BE750213A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82381069A 1969-05-12 1969-05-12
US2169470A 1970-03-23 1970-03-23

Publications (1)

Publication Number Publication Date
BE750213A true BE750213A (en) 1970-11-12

Family

ID=26695009

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750213D BE750213A (en) 1969-05-12 1970-05-11 ELECTROSTATIC PINNING

Country Status (7)

Country Link
BE (1) BE750213A (en)
CA (1) CA935119A (en)
DE (1) DE2022902C3 (en)
FR (1) FR2047669A5 (en)
GB (1) GB1309664A (en)
LU (1) LU60896A1 (en)
NL (1) NL168165C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835131B2 (en) * 1975-04-01 1983-08-01 帝人株式会社 Thermoplastic resin film manufacturing equipment
FR2415528A1 (en) * 1978-01-25 1979-08-24 Cellophane Sa IMPROVEMENT OF THE MANUFACTURING PROCESSES OF FILMS BY ELECTROSTATIC PLATING
US4734721A (en) * 1985-10-04 1988-03-29 Markem Corporation Electrostatic printer utilizing dehumidified air
EP0255676A1 (en) * 1986-07-29 1988-02-10 Markem Corporation Offset electrostatic printer and imaging process utilizing dehumidified air
US4809027A (en) * 1986-07-29 1989-02-28 Markem Corporation Offset electrostatic printing utilizing a heated air flow
US4809026A (en) * 1986-07-29 1989-02-28 Markem Corporation Electrostatic printing utilizing a heated air flow
US4772901A (en) * 1986-07-29 1988-09-20 Markem Corporation Electrostatic printing utilizing dehumidified air
US4890123A (en) * 1988-08-01 1989-12-26 Delphax Systems Print cartridge
GB2242858B (en) * 1988-11-17 1992-10-14 Gunze Kk Method for improving the internal surface of seamless tube of multi-layer plastics film laminate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125745C (en) * 1960-05-03 1900-01-01

Also Published As

Publication number Publication date
GB1309664A (en) 1973-03-14
NL168165C (en) 1982-03-16
NL7006770A (en) 1970-11-16
DE2022902A1 (en) 1970-12-17
DE2022902C3 (en) 1986-03-27
DE2022902B2 (en) 1979-02-01
CA935119A (en) 1973-10-09
FR2047669A5 (en) 1971-03-12
LU60896A1 (en) 1970-07-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19900511