FR2210496B1 - - Google Patents

Info

Publication number
FR2210496B1
FR2210496B1 FR7344187A FR7344187A FR2210496B1 FR 2210496 B1 FR2210496 B1 FR 2210496B1 FR 7344187 A FR7344187 A FR 7344187A FR 7344187 A FR7344187 A FR 7344187A FR 2210496 B1 FR2210496 B1 FR 2210496B1
Authority
FR
France
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
FR7344187A
Other versions
FR2210496A1 (fr
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of FR2210496A1 publication Critical patent/FR2210496A1/fr
Application granted granted Critical
Publication of FR2210496B1 publication Critical patent/FR2210496B1/fr
Expired legal-status Critical Current

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
FR7344187A 1972-12-14 1973-12-11 Expired FR2210496B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00315271A US3820929A (en) 1972-12-14 1972-12-14 Electrostatic pinning of polymeric film

Publications (2)

Publication Number Publication Date
FR2210496A1 FR2210496A1 (fr) 1974-07-12
FR2210496B1 true FR2210496B1 (fr) 1976-06-25

Family

ID=23223643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344187A Expired FR2210496B1 (fr) 1972-12-14 1973-12-11

Country Status (9)

Country Link
US (1) US3820929A (fr)
JP (1) JPS4988265A (fr)
BE (1) BE808487A (fr)
CA (1) CA1021017A (fr)
DE (1) DE2358989A1 (fr)
FR (1) FR2210496B1 (fr)
GB (1) GB1409218A (fr)
IT (1) IT1001412B (fr)
NL (1) NL7315984A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469983A (en) * 1974-08-07 1977-04-14 Ici Ltd Polymeric film production
US4111625A (en) * 1974-08-07 1978-09-05 Imperial Chemical Industries Limited Polymeric film production
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
JPS543872A (en) * 1977-06-08 1979-01-12 Ibuanobuichi Bateirefu Rusuran Wire ionizing apparatus for electrifying polymer film
FR2415528A1 (fr) * 1978-01-25 1979-08-24 Cellophane Sa Amelioration aux procedes de fabrication de films par placage electrostatique
JPS5517559A (en) * 1978-07-25 1980-02-07 Toyobo Co Ltd Method of cooling polyamide polymer sheet
JPS5527223A (en) * 1978-08-15 1980-02-27 Toyobo Co Ltd Biaxial drawing process for polymer sheet or polyamides sheet
EP0026028B1 (fr) * 1979-08-01 1983-10-12 Imperial Chemical Industries Plc Appareil et procédé pour extruder et refroidir un film thermoplastique
FR2477950A1 (fr) * 1980-03-11 1981-09-18 Electricite De France Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique
US4432187A (en) * 1981-11-05 1984-02-21 Elsner Engineering Works, Inc. Roll-wrapping apparatus and method
US4475651A (en) * 1981-11-05 1984-10-09 Elsner Engineering Works, Inc. Roll-wrapping apparatus, method and intermediate product
US4534918A (en) * 1983-10-27 1985-08-13 E. I. Du Pont De Nemours And Company Method and apparatus for the electrostatic pinning of polymeric webs
US4548770A (en) * 1983-11-17 1985-10-22 Crown Zellerbach Corporation Subjecting film to corona discharge prior to compression rolling
DE3577058D1 (de) * 1985-05-30 1990-05-17 Du Pont Verfahren und vorrichtung zum elektrostatischen anheften polymerer bahnen.
JPS61285699A (ja) * 1985-06-13 1986-12-16 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 重合体ウエブの静電ピニングのための方法及び装置
DE3735001A1 (de) * 1987-10-16 1989-04-27 Reifenhaeuser Masch Vorrichtung fuer die elektrostatische fixierung einer schmelzefahne aus thermoplastischem kunststoff auf einer kuehlwalze
JPH0272923A (ja) * 1988-09-08 1990-03-13 Fuji Photo Film Co Ltd 熱可塑性重合体フィルムの製造方法
US4904174A (en) * 1988-09-15 1990-02-27 Peter Moosmayer Apparatus for electrically charging meltblown webs (B-001)
US5116444A (en) * 1991-05-30 1992-05-26 Sealed Air Corporation Apparatus and method for enhancing lamination of plastic films
US5494619A (en) * 1994-10-18 1996-02-27 Eastman Kodak Company Improved electrostatic pinning method
DE19653749A1 (de) * 1996-12-20 1998-06-25 Hoechst Diafoil Gmbh Vorrichtung zum Anlegen einer aus einer Breitschlitzdüse austretenden Folie an eine sich drehende Abzugswalze
DE19749320A1 (de) * 1997-11-07 1999-05-12 Hoechst Diafoil Gmbh Vorrichtung zum Anlegen einer aus einer Breitschlitzdüse austretenden Folie an eine sich drehende Abzugswalze
JP2005026182A (ja) 2003-07-02 2005-01-27 Matsushita Electric Works Ltd 電磁開閉装置
PL1975101T3 (pl) * 2007-03-28 2012-10-31 Heidelberger Druckmasch Ag Nawijanie pasma folii transferowej

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1546256A (fr) * 1966-12-01 1968-11-15 Rank Xerox Ltd Dispositif de décharge pour appliquer une charge électrique négative uniforme surune surface à charger
DE1963248B2 (de) * 1969-12-17 1972-02-17 Verfahren und vorrichtung zur erhoehung der ladungsdichte auf der oberflaeche eines elektrisch nicht leitenden materials
JPS536180A (en) * 1976-07-07 1978-01-20 Mitsubishi Heavy Ind Ltd Printed paper good continuous processing machine

Also Published As

Publication number Publication date
DE2358989A1 (de) 1974-06-20
US3820929A (en) 1974-06-28
JPS4988265A (fr) 1974-08-23
GB1409218A (en) 1975-10-08
FR2210496A1 (fr) 1974-07-12
IT1001412B (it) 1976-04-20
CA1021017A (en) 1977-11-15
NL7315984A (fr) 1974-06-18
BE808487A (fr) 1974-06-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse