发明名称 Tubing piece and a method for the production thereof
摘要 The invention relates to a tubing piece for tubing installed in buildings especially tube joint pieces or their components and heating element tubing pieces such as heating element curved connections or components of metal heating element t connections. The inventive tubing piece has a spout or a nipple for the connection of a plastic pipe or a plastic tube. According to the invention, the spout or the nipple is formed on to said tubing. In addition, the invention provides a method for producing a tubing piece during which said spout or nipple is made by means of a mechanical operation to form the end of the tube.
申请公布号 AU1021799(A) 申请公布日期 1999.03.22
申请号 AU19990010217 申请日期 1998.09.04
申请人 HELMUT HELD;ALBRECHT GEIGER;WOLFGANG KLEINER 发明人 HELMUT HELD;ALBRECHT GEIGER;WOLFGANG KLEINER
分类号 F16L33/30;F16L41/02;F24H9/12 主分类号 F16L33/30
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