发明名称 |
METHOD FOR PRODUCING A MULTI-LAYER PIPE LINE, PIPE LINE, AND AIR-CONDITIONING SYSTEM HAVING SUCH A PIPE LINE |
摘要 |
A method for producing a multilayered pipe line, in particular for transporting refrigerant in an air-conditioning system. First, an endless inner layer made of stainless steel having a layer thickness of at most 1 mm, preferably at most 0.5 mm, is provided, which constitutes the inside layer of the pipe line. Then, the endless inner layer is covered, by means of an extrusion process, with a plastic layer that preferably has a layer thickness of at most 7 mm, in particular at most 5 mm. |
申请公布号 |
US2015308753(A1) |
申请公布日期 |
2015.10.29 |
申请号 |
US201314648362 |
申请日期 |
2013.11.26 |
申请人 |
REHAU AG + CO ;REHAU POLYMERS (SUZHOU) CO LTD. |
发明人 |
GRIEBEL Dragan;HERENSPERGER David;OELSCHLEGEL Alexander;WINTER Karlheinz;STEFFL Udo;BÖHM Volker |
分类号 |
F28F1/00;B29C47/02;B29C47/00;F16L9/147;F16L58/10 |
主分类号 |
F28F1/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method for producing a multilayered pipe line, in particular for transporting refrigerant in an air-conditioning system, wherein
first, an endless inner layer made of stainless steel having a layer thickness of at most 1 mm, preferably at most 0.5 mm, is provided, which constitutes the inside layer of the pipe line, and then, the endless inner layer is covered, by means of an extrusion process, with a plastic layer that preferably has a layer thickness of at most 7 mm, in particular at most 5 mm. |
地址 |
Rehau DE |