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Title:
未架橋ゴム混合物の品質を決定する方法およびその装置
Document Type and Number:
Japanese Patent JP2014521948
Kind Code:
A
Abstract:
The method involves performing measurement at temperatures less than 25 [deg] C and frequencies of about 0.5-20 MHz. The speed of the sound of non-crosslinked composition mixture is determined by process time. An independent claim is included for device for determining quality of non-crosslinked rubber mixture.

Inventors:
Andreas Schroeder
Lars ヴァヴルジンスキ
Ludwig Graef
Application Number:
JP2014522111A
Publication Date:
August 28, 2014
Filing Date:
July 27, 2012
Export Citation:
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Assignee:
The Rhein Chemie lino ゲーエムベーハー
International Classes:
B29C48/92; G01N29/04; C08J3/20; B29C48/07; B29K21/00
Domestic Patent References:
JP2013508492A2013-03-07
JP2000230925A2000-08-22
JPH07260747A1995-10-13
JP2936231B21999-08-23
JP2676557B21997-11-17
JPH07108580A1995-04-25
JPH07229855A1995-08-29
Foreign References:
US20100096767A12010-04-22
WO2011048129A12011-04-28
Other References:
JPN6015000433; Matthias Jaunich et al.: 'Monitoring the vulcanization of elastomers: Comparison of curemeter and ultrasonic online control' Polymer Testing Vol.28, 2009, pp.84-88
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Jitsuhiro