BE808487A - Procede et dispositif de maintien d'une pellicule thermoplastique sur une surface en mouvement - Google Patents
Procede et dispositif de maintien d'une pellicule thermoplastique sur une surface en mouvementInfo
- Publication number
- BE808487A BE808487A BE138739A BE138739A BE808487A BE 808487 A BE808487 A BE 808487A BE 138739 A BE138739 A BE 138739A BE 138739 A BE138739 A BE 138739A BE 808487 A BE808487 A BE 808487A
- Authority
- BE
- Belgium
- Prior art keywords
- maintaining
- thermoplastic film
- moving surface
- moving
- thermoplastic
- Prior art date
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)
- Winding Of Webs (AREA)
- Advancing Webs (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
BE808487A true BE808487A (fr) | 1974-06-11 |
Family
ID=23223643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE138739A BE808487A (fr) | 1972-12-14 | 1973-12-11 | Procede et dispositif de maintien d'une pellicule thermoplastique sur une surface en mouvement |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111625A (en) * | 1974-08-07 | 1978-09-05 | Imperial Chemical Industries Limited | Polymeric film production |
GB1469983A (en) * | 1974-08-07 | 1977-04-14 | Ici Ltd | 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 |
EP1975101B1 (fr) * | 2007-03-28 | 2012-05-16 | Heidelberger Druckmaschinen Aktiengesellschaft | Enroulement d'une bande de feuille transfert |
Family Cites Families (3)
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 |
-
1972
- 1972-12-14 US US00315271A patent/US3820929A/en not_active Expired - Lifetime
-
1973
- 1973-11-07 CA CA185,289A patent/CA1021017A/en not_active Expired
- 1973-11-22 NL NL7315984A patent/NL7315984A/xx not_active Application Discontinuation
- 1973-11-27 DE DE2358989A patent/DE2358989A1/de not_active Ceased
- 1973-12-07 JP JP48136255A patent/JPS4988265A/ja active Pending
- 1973-12-11 FR FR7344187A patent/FR2210496B1/fr not_active Expired
- 1973-12-11 BE BE138739A patent/BE808487A/fr unknown
- 1973-12-13 GB GB5776873A patent/GB1409218A/en not_active Expired
- 1973-12-14 IT IT3005/73A patent/IT1001412B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS4988265A (fr) | 1974-08-23 |
FR2210496A1 (fr) | 1974-07-12 |
IT1001412B (it) | 1976-04-20 |
FR2210496B1 (fr) | 1976-06-25 |
NL7315984A (fr) | 1974-06-18 |
CA1021017A (en) | 1977-11-15 |
GB1409218A (en) | 1975-10-08 |
DE2358989A1 (de) | 1974-06-20 |
US3820929A (en) | 1974-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE808487A (fr) | Procede et dispositif de maintien d'une pellicule thermoplastique sur une surface en mouvement | |
BE779253A (fr) | Procede et appareil de formation d'images sur un support | |
FR2276644A1 (fr) | Dispositif pneumatique de transport et d'alignement de feuilles | |
BE805018A (fr) | Procede et dispositif d'aeration | |
BE807702A (fr) | Procede et dispositif d'olfactometrie differentielle | |
BE799275A (fr) | Procede et dispositif pour proteger les bords d'un panneau et panneau en resultant, | |
FR2293134A1 (fr) | Dispositif pour deplacer de la matiere se trouvant sur le sol | |
FR2340207A1 (fr) | Dispositif et procede pour imprimer une information sur une surface | |
BE800811A (fr) | Dispositif et procede de mesure d'un point d'eclair | |
BE808044A (fr) | Dispositif de retenue d'un palier sur un element rotatif | |
BE744227A (fr) | Procede et dispositif pour la fabrication d'une feuille de polyamide orientee biaxialement | |
FR2337623A1 (fr) | Procede et dispositif de rainage d'un materiau plat et mince | |
BE795583A (fr) | Procede et dispositif de positionnement | |
BE783928A (fr) | Procede et dispositif pour positionner un article de facon precise | |
BE784619A (fr) | Procede et dispositif d'enregistrement d'information sur film | |
BE802843A (fr) | Procede et appareil d'achevement de fermetures a curseur | |
FR2289413A1 (fr) | Procede et dispositif de manutention d'articles | |
BE806333A (fr) | Dispositif d'inversion pour les bandes d'emballage et monte sur les machines a emballer | |
BE808674A (fr) | Procede et appareil pour le revetement d'un support | |
RO66532A (fr) | Procede et dispositif pour obtenir par d'elementes de friction | |
FR2287402A1 (fr) | Dispositif d'entrainement de carte a galet de serrage perfectionne | |
BE794970A (fr) | Procede et dispositif de fabrication d'une unite vitree | |
BE799325R (fr) | Procede de mesure d'un deplacement et dispositif en faisant application, | |
FR2333317A1 (fr) | Dispositif de positionnement et de reglage d'un transducteur | |
BE798648A (fr) | Procede et dispositif pour l'introduction |