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Method for producing drip irrigation pipes
专利权人:
The Machines Yvonand SA
发明人:
Kertscher, Eberhard,Vagnieres, Jean-Luc,Guichard, Jean-Pierre
申请号:
AU2009245775
公开号:
AU2009245775B2
申请日:
2009.05.05
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
In a method for producing drip irrigation pipes, a pipe body (2) is produced through an extrusion process of a thermoplastic synthetic. The pipe body (2) is calibrated and cooled and metering elements at a distance to one another are set in place, pressed against the wall (8) of the pipe body (2) and welded thereto. The pipe body (2) is led through a drilling device in which the wall (8) is drilled in the area of each metering element. The extruded pipe body (2) exiting the extrusion device (1) is led directly and in non-contact fashion to a pre-cooling chamber (4) in which the pipe body (2) is pre-cooled and in which the metering elements (6) are connected to the wall (8) and completely pressed thereon. Then, the pipe body is led through a calibrating device (11) and calibrated to the final diameter, and arrives at the main cooling chamber (12) in which the pipe body (2) is further cooled. This provides an optimum connection between the metering element (6) and the pipe body (2).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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