Patent ID: 11932484
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 4:
5. The method of claim 4, wherein:
the adhesive layer is made of fluorine-containing thermoplastic such as perfluoroalkoxy alkanes (PFA), fluorinated ethylene propylene (FEP), polyvinylidene difluoride (PVDF), polytetrafluoroethene (PTFE), or ethylene-chlorotrifluoroethylene copolymer (ECTFE);
the inner layer further comprises an enhancement layer and a working layer;
the enhancement layer is disposed between the adhesive layer and the working layer;
the enhancement layer is a metal mesh, a non-metal mesh, or a porous member;
the cavities are through holes; and
the working layer is made of fluorine-containing thermoplastic such as PFA, FEP, PVDF, PTFE, or ECTFE.