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Patent Searching and Data


Title:
DIAPHRAGM AND RECRIPROCATING PUMP
Document Type and Number:
WIPO Patent Application WO/2013/161369
Kind Code:
A1
Abstract:
Provided is a diaphragm having excellent corrosion resistance and durability with respect to liquids containing oxidizing substances. This diaphragm (100), which undergoes reciprocal motion and is used to transport a liquid (50), is equipped with: a nonporous film (14) formed from a fluorine-based resin; a rubber film member (10) laminated on the nonporous film (14); and a gas barrier film (12) arranged between the rubber film member (10) and the nonporous film (14). The nonporous film (14) and the gas barrier film (12) are bonded together by thermo-compression bonding.

Inventors:
KUKI, Nobuharu
KIGAMI, Hiroki
Application Number:
JP2013/054487
Publication Date:
October 31, 2013
Filing Date:
February 22, 2013
Export Citation:
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Assignee:
NITTO DENKO CORPORATION (1-1-2, Shimohozumi Ibaraki-sh, Osaka 80, 〒5678680, JP)
International Classes:
F04B43/02; F16J3/02
Foreign References:
JPH1068383A
JP4034973B2
JP3504896B22004-03-08
JPS4825700Y1
Attorney, Agent or Firm:
TESHIMA Masaru (Teshima Patent Law Farm, 5F MF MinamiMorimachi Bldg. 2-3-8, Tenjinbashi, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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