Title:
METHOD FOR REMOVING DUST OF POLYIMIDE FILM
Document Type and Number:
Japanese Patent JP3893559
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for removing a decomposed material or dust of a polyimide film, adhered to the surface of the film after the film is discharge treated such as corona discharge treated, plasma discharge treated or the like.
SOLUTION: The method for removing the dust of the polyimide film comprises the steps of discharge treating the film, then removing a foreign matter adhered to the film. The method further comprises the steps of disposing a first adhesive roller after a discharging unit, and supplying the film after the discharging treatment to the first roller. The method also comprises the steps of bringing a second adhesive roller having a higher adhesive force than that of the first roller into contact with the first roller, and removing the foreign matter on the surface of the first roller.
More Like This:
Inventors:
Yoshiya Nishiya
Masakazu Okahashi
Yasumi Komine
Masakazu Okahashi
Yasumi Komine
Application Number:
JP2001387540A
Publication Date:
March 14, 2007
Filing Date:
December 20, 2001
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
B08B1/02; A47L25/00; B08B1/04; B29C71/00; B08B11/00; B29C71/04; C08J7/00; B29K79/00; B29L7/00; (IPC1-7): B29C71/00; A47L25/00; B08B1/02; B08B1/04; B08B11/00; C08J7/00; //B29K79:00; B29L7:00; C08L79:08
Domestic Patent References:
| JP62184842A | ||||
| JP2000080182A | ||||
| JP61291632A | ||||
| JP2001098093A | ||||
| JP60067335U | ||||
| JP2001139709A | ||||
| JP11128727A |
Attorney, Agent or Firm:
Tomonori Iwami
Previous Patent: SMALL PUMP
Next Patent: METHOD AND DEVICE FOR MANUFACTURING POWDER AND GRAIN USING LIQUID RAW MATERIAL
Next Patent: METHOD AND DEVICE FOR MANUFACTURING POWDER AND GRAIN USING LIQUID RAW MATERIAL