Title:
SUCTION DEVICE AND WEB CONNECTION DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2017007811
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a suction device which enables easy suctioning.SOLUTION: A suction device includes: a first connection pipe 124 which connects a negative pressure tank 114 with a negative pressure pump 110; a second connection pipe 126 which connects a suction part with the negative pressure tank 114; a two-way valve 118 provided in the middle of the first connection pipe 124; and a suction three-way valve 120 provided in the middle of the second connection pipe 126 and having an inlet connected with the negative pressure tank 114, a first outlet connected with the suction part, and a second outlet which is open to the outside.SELECTED DRAWING: Figure 19
Inventors:
TSUJI YOSHIO
Application Number:
JP2015124971A
Publication Date:
January 12, 2017
Filing Date:
June 22, 2015
Export Citation:
Assignee:
HIRANO KINZOKU CO LTD
International Classes:
B65H19/18; F16B47/00
Domestic Patent References:
| JPH0447181A | 1992-02-17 | |||
| JPS58217896A | 1983-12-17 |
Attorney, Agent or Firm:
Masato Tsuda
Tetsuji Nakamura
Katsuyuki Tomita
Husband
Ariyoshi Yasuomi
Ryu Maesawa
Tamako Tsutada
Tetsuji Nakamura
Katsuyuki Tomita
Husband
Ariyoshi Yasuomi
Ryu Maesawa
Tamako Tsutada
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