Title:
PUSHER
Document Type and Number:
WIPO Patent Application WO/2011/118365
Kind Code:
A1
Abstract:
Provided is a pusher having a compact structure to conserve space, wherein a driving force necessary to move a pusher main body backward can be increased without increasing the diameter of a cylinder. The pusher is provided with a pusher main body (1) for pushing an object, a cylinder (2) for the pusher main body, which is connected to the pusher main body (1) and which moves the pusher main body (1) forward or backward, a pusher carriage (3) connected to the cylinder (2) for the pusher main body, and a cylinder (4) for the pusher carriage, which is connected to the pusher carriage (3) and which moves the pusher carriage (3) forward or backward, said cylinder (4) being disposed in a cylinder pushing direction opposite to the cylinder pushing direction of the cylinder (2) for the pusher main body.
Inventors:
SATO, Yasuhiro (3-1 Kinko-cho Kanagawa-ku, Yokohama-sh, Kanagawa 56, 〒2210056, JP)
Application Number:
JP2011/055005
Publication Date:
September 29, 2011
Filing Date:
February 25, 2011
Export Citation:
Assignee:
JP STEEL PLANTECH CO. (3-1 Kinko-cho, Kanagawa-ku Yokohama-sh, Kanagawa 56, 〒2210056, JP)
スチールプランテック株式会社 (〒56 神奈川県横浜市神奈川区金港町３番地１ Kanagawa, 〒2210056, JP)
スチールプランテック株式会社 (〒56 神奈川県横浜市神奈川区金港町３番地１ Kanagawa, 〒2210056, JP)
International Classes:
F27B3/18; C21C5/52; F27D3/04
Attorney, Agent or Firm:
OCHIAI, Kenichiro (7th floor Yanagiya building, 1-10, Nihonbashi 2-chome, Chuo-k, Tokyo 27, 〒1030027, JP)
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Claims: