Title:
APPARATUS FOR FORMING BARRIER LAYER ON INNER SURFACE OF PLASTIC CONTAINER AND MANUFACTURING METHOD FOR PLASTIC CONTAINER HAVING INNER SURFACE COATED WITH BARRIER LAYER
Document Type and Number:
Japanese Patent JP3746761
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus for forming a barrier layer on the inner surface of a plastic container, with which the barrier layer having a good quality and a uniform thickness can be coated on the inner surface of the plastic container.
SOLUTION: The apparatus is equipped with an external electrode surrounding the container when the plastic container, an article to be treated, is inserted, an exhaust conduit which is fixed via a insulating member to the end face of the external electrode on the side of the mouth part of the container and is earthed, an exhausting means to exhaust a gas in the plastic container inserted into the external electrode through the exhaust conduit, a gas supplying means to supply a raw material gas in the plastic container inserted into the external electrode and a high-frequency power supply to be connected the external electrode, wherein electric discharge is generated between the earthed exhaust conduit and the external electrode connected to the high-frequency power supply.
Inventors:
Toshiaki Shigenaka
Takao Abe
Yuji Asahara
Takao Abe
Yuji Asahara
Application Number:
JP2002362526A
Publication Date:
February 15, 2006
Filing Date:
December 13, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B65D1/00; C23C16/505; B65D1/09; B65D23/02; C23C16/26; C23C16/507; (IPC1-7): B65D1/09; B65D23/02; C23C16/505; C23C16/507
Domestic Patent References:
| JP2003341673A |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Tetsuya Kazama
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Tetsuya Kazama