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Title:
GUIDE-AND-GUARD APPARATUS FOR DIAMETER-MEASURING INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2012/069019
Kind Code:
A1
Abstract:
Provided is a guide-and-guard apparatus used at the outlet of a diameter-measuring instrument. The guide-and-guard apparatus comprises a guiding conduit (10) through which wire material passes, and an air current guidance mechanism, provided near the material outlet of the guiding conduit (10), for guiding the air current and the material to advance in the same direction. By means of the guidance provided by the air current guidance mechanism, the air currents in the guiding conduit (10) cavity all advance together with the material, or the wire rod, and can easily be discharged from the guiding conduit (10) cavity. In this way, high-temperature foreign matter and iron shavings are prevented from falling onto the guiding conduit (10) wall whereon they can form residue and increase frictional force, as well as affect the dimensions of the guiding conduit (10). Once the guiding conduit (10) and the entire guide-and-guard apparatus are mounted, the instrument can be used for an extended period, reducing the number of repairs or adjustments, and thereby allowing for a long service life and reduced maintenance costs.

Inventors:
LOU TING (CN)
WANG JUN (CN)
WU CHUANHUA (CN)
LU HOUBING (CN)
Application Number:
PCT/CN2011/082989
Publication Date:
May 31, 2012
Filing Date:
November 25, 2011
Export Citation:
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Assignee:
HEFEI BAISHENG SCI & TECH CO (CN)
LOU TING (CN)
WANG JUN (CN)
WU CHUANHUA (CN)
LU HOUBING (CN)
International Classes:
G01B21/12; B21B45/04; G01B5/08; G01B7/12; G01B11/08
Foreign References:
CN102168964A2011-08-31
CN201892531U2011-07-06
CN201892532U2011-07-06
CN201676904U2010-12-22
CN101176887A2008-05-14
CN201324756Y2009-10-14
CN2493322Y2002-05-29
CN2664803Y2004-12-22
CN201067757Y2008-06-04
JP2007160396A2007-06-28
KR20100094631A2010-08-27
CN1993188A2007-07-04
CN201532195U2010-07-21
Other References:
ZHANG, ZIQIANG ET AL.: "Application of ORB IS gauge to high speed rod mill of xuanlong", HEBEI STEEL ROLLING TECHNOLOGY AND ACADEMIC ANNUAL MEETING IN 2009 (PART TWO), 2009, pages 719 - 722
LU, PENG ET AL.: "Gauge working principle and maintenance", ROLLING PRODUCTION TECHNOLOGY CONFERENCE PROCEEDINGS IN 2006, 2006, pages 676 - 680
LIU, BIN: "Analysis of the guide system for universal mill", ROLLING MILL MACHINERY, vol. 20, no. 3, June 2003 (2003-06-01), pages 50 - 53
Attorney, Agent or Firm:
SUNRAY INTELLECTUAL PROPERTY ATTORNEYS (CN)
上海旭诚知识产权代理有限公司 (CN)
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Claims: