Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AUXILIARY CLAMP FOR IRON PIPE WELDING
Document Type and Number:
WIPO Patent Application WO/2018/152959
Kind Code:
A1
Abstract:
Disclosed is an auxiliary clamp for iron pipe welding, the clamp comprising a clamping assembly for clamping an iron pipe (1). The clamping assembly comprises a first clamping sleeve (2) and a second clamping sleeve (3), wherein the first clamping sleeve and the second clamping sleeve are sleeved on the iron pipe; and an elastic spring sheet (4) is fixedly connected with an inner wall of the first clamping sleeve and of the second clamping sleeve, with the elastic spring sheet being press-fitted with the iron pipe, and the first clamping sleeve and the second clamping sleeve being pipe fittings. The present device can realize a perfect butt joint between welded pipes, and can realize an angled butt joint for a pipe, so as to change the direction of a pipe.

More Like This:
JPH053773[Name of device] Coupling device for welding high-pressure pipes
WO/2013/026573METHOD AND SYSTEM FOR THE CREATION OF A BUTT JOINT BETWEEN ROTATIONALLY SYMMETRICAL MEMBERS
Inventors:
LIU RONG (CN)
GONG JIANBING (CN)
Application Number:
PCT/CN2017/082146
Publication Date:
August 30, 2018
Filing Date:
April 27, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NANTONG YONGDA PIPE IND CO LTD (CN)
International Classes:
B23K37/053
Foreign References:
CN106584011A2017-04-26
CN205290270U2016-06-08
CN2372794Y2000-04-05
CN205363143U2016-07-06
CN204358337U2015-05-27
US4750662A1988-06-14
JP2016000420A2016-01-07
Attorney, Agent or Firm:
JIANGSU SHUCHENG LAW FIRM. (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: BATCH-ORIENTED EFFICIENT BRICK FORMING MACHINE

Next Patent: COLLISION WARNING METHOD BASED ON CONTROL VOICE INFORMATION