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Patent Searching and Data


Title:
硬質粒状物の計量装置及び計量方法
Document Type and Number:
Japanese Patent JP4601550
Kind Code:
B2
Abstract:
The present invention provides a device for measuring a hard granular object having a measuring vessel, a holder and a shutter which cannot be damaged by a granule caught between them when used to measure a granular object with high hardness and a method for measuring a hard granular object therewith. The present invention also provides a device and a method for removing fine granules from a hard granular object such as spherical adsorptive carbon containing fine granules and measuring the hard granular object. A device 20 for measuring a hard granular object comprises: a measuring vessel 21 having a first face 21d, a second face 21e parallel to the first face 21d, and a space 21a formed between the first face 21d and the second face 21e for receiving a hard granular object supplied from the first face 21d side; a holder 22 located on the side of the first face 21d, having a through hole 22a communicable with the space 21a, and slidable along the first face 21d; a shutter 24 located on the side of the second face 21e, having a through hole 24a communicable with the space 21a, and movable parallel to the second face 21e; and a pressing means 23 for pressing the holder 22 toward the measuring vessel 21.

Inventors:
Yoshiji Hashiba
Hitoshi Takahashi
Eisaku Takahashi
Application Number:
JP2005512577A
Publication Date:
December 22, 2010
Filing Date:
August 05, 2004
Export Citation:
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Assignee:
Kureha Co., Ltd.
International Classes:
B65B37/20; B65B1/36; G01F13/00
Domestic Patent References:
JPS6320783U1988-02-10
JPS57141318A1982-09-01
JPH05305901A1993-11-19
JP2002136574A2002-05-14
JPH0834401A1996-02-06
Attorney, Agent or Firm:
Sadaji Miyakawa
Tadao Naito
Kiyoshi Miyakawa
Hiroyuki Matsumura
Shigeo Shibata
Toshiyuki Kanai
Yuko Yoshimura