Title:
INK BAG, INKJET UNIT AND METHOD FOR MANUFACTURING DEVICE
Document Type and Number:
Japanese Patent JP2005324165
Kind Code:
A
Abstract:
To provide an ink pack easily molded and having excellent corrosion resistance.
In the ink pack 60 structured to seal an ink containing an aromatic organic solvent into a film 65 worked bag like, having a plug body 50 provided with a check valve which is attached to the film 65 integrally as a take-out port for the ink, housed detachably in an inkjet apparatus and for supplying the ink to a discharge head of the inkjet apparatus, the surface of film 65 which is in contact with the ink is formed from a low crystalline polyester produced by copolymerizing one or more kinds of dicarboxylic acids with one or more kinds of diols and the surface of the plug body 50 which is in contact with the ink is formed from a fluorine based elastomer.
Inventors:
YANAGIHARA HIROKAZU
Application Number:
JP2004146432A
Publication Date:
November 24, 2005
Filing Date:
May 17, 2004
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B41J2/175; B05C5/00; B05C11/10; B32B27/00; B32B27/36; B65D30/02; B65D30/26; (IPC1-7): B05C11/10; B05C5/00; B32B27/00; B32B27/36; B41J2/175; B65D30/02; B65D30/26
Attorney, Agent or Firm:
Masahiko Ueyanagi
Fujitsuna Hideyoshi
Osamu Suzawa
Fujitsuna Hideyoshi
Osamu Suzawa