BE792198A - Epinglage electrostatique de pellicules de polymere - Google Patents

Epinglage electrostatique de pellicules de polymere

Info

Publication number
BE792198A
BE792198A BE792198DA BE792198A BE 792198 A BE792198 A BE 792198A BE 792198D A BE792198D A BE 792198DA BE 792198 A BE792198 A BE 792198A
Authority
BE
Belgium
Prior art keywords
polymer films
electrostatic pinning
pinning
electrostatic
films
Prior art date
Application number
Other languages
English (en)
Inventor
E Gillyns
N Thill
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.)
Publication date
Publication of BE792198A publication Critical patent/BE792198A/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
    • 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)
  • Moulding By Coating Moulds (AREA)
BE792198D 1971-12-02 Epinglage electrostatique de pellicules de polymere BE792198A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20407271A 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
BE792198A true BE792198A (fr) 1973-06-01

Family

ID=22756508

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792198D BE792198A (fr) 1971-12-02 Epinglage electrostatique de pellicules de polymere

Country Status (8)

Country Link
US (1) US3758251A (fr)
JP (1) JPS5545370B2 (fr)
BE (1) BE792198A (fr)
CA (1) CA983882A (fr)
DE (1) DE2258996C2 (fr)
FR (1) FR2162160B1 (fr)
GB (1) GB1397090A (fr)
NL (1) NL174231C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071589A (en) * 1972-05-12 1978-01-31 Imperial Chemical Industries Limited Quenching of polymeric film
US3982863A (en) * 1972-05-12 1976-09-28 Imperial Chemical Industries Limited Quenching of polymeric film
US3819775A (en) * 1972-08-15 1974-06-25 R Mules Method of making polymeric film
JPS5835131B2 (ja) * 1975-04-01 1983-08-01 帝人株式会社 熱可塑性樹脂フイルムの製造装置
US4028032A (en) * 1976-03-09 1977-06-07 Celanese Corporation Apparatus for precision electrostatic pinning
DE3065278D1 (en) * 1979-08-01 1983-11-17 Ici Plc Apparatus and process for extruding and quenching a thermoplastics film
DE8417374U1 (de) * 1984-06-07 1984-10-04 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum herstellen von flachbahnen aus thermoplastischem kunststoff
US5494619A (en) * 1994-10-18 1996-02-27 Eastman Kodak Company Improved electrostatic pinning method
JP4786839B2 (ja) * 2001-09-20 2011-10-05 電気化学工業株式会社 ストレッチフィルムの製造方法
DE102008018920A1 (de) 2008-04-15 2009-10-22 Lindauer Dornier Gmbh Pinning-Elektrodenanordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039388A (en) * 1958-01-02 1962-06-19 Harris Intertype Corp Printing press and sheet control device therefor
NL125745C (fr) * 1960-05-03 1900-01-01
US3174748A (en) * 1963-06-17 1965-03-23 Harris Intertype Corp Electrostatic sheet hold-down
US3571853A (en) * 1969-05-12 1971-03-23 Du Pont Electrostatic pinning of extruded polymeric film

Also Published As

Publication number Publication date
GB1397090A (en) 1975-06-11
JPS4865260A (fr) 1973-09-08
DE2258996A1 (de) 1973-06-14
CA983882A (en) 1976-02-17
DE2258996C2 (de) 1984-03-08
NL174231C (nl) 1984-05-16
FR2162160A1 (fr) 1973-07-13
FR2162160B1 (fr) 1976-10-29
US3758251A (en) 1973-09-11
JPS5545370B2 (fr) 1980-11-18
NL7216318A (fr) 1973-06-05

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Legal Events

Date Code Title Description
RE Patent lapsed

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

Effective date: 19901231