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公开(公告)号:WO2021250649A2
公开(公告)日:2021-12-16
申请号:PCT/IB2021/059572
申请日:2021-10-18
Applicant: PTUBES INC.
Inventor: PILONE, Nicola
IPC: F25B49/02 , G06F17/50 , B29C48/022 , B29C48/09 , B29C48/151 , B29C48/21 , B29C63/0017 , B29C63/02 , B29C63/06 , B29K2023/0691 , B29K2023/16 , B29K2027/06 , B29K2105/04 , B29K2105/24 , B29K2705/00 , B29L2023/225 , B32B1/08 , B32B2266/025 , B32B2307/304 , B32B2597/00 , B32B27/065 , B32B27/304 , B32B27/32 , B32B5/18 , F16L11/06 , F16L11/14 , F16L59/022 , F16L59/10 , F16L59/143 , F16L59/147 , F16L59/153 , F24F1/34
Abstract: The present invention relates to a composite coating for an inner tube delimiting a passageway for a fluid for obtaining a pipe for conveying fluids in HVACR systems.