国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B29（3） C08（3）
IPC小类 B29C（3）
IPC C08K003/04（3）
发明人
公开年 2022（3）
申请年 2022（3）
专利权人

Biaxial stretching device useful for improving the uniformity of expanded polytetrafluoroethylene film, comprises e.g. stretching assembly composed of two symmetrically arranged circular tracks, plurality of chain clamps, heat balance zone, transverse stretching zone and shaping zone.

ZHAO G, QIAN J, LI R, LI J

Electromagnetic protective thin strip based on graphene hybrid and thermoplastic plastic, comprises base material and functional body, where the base material is flexible thermoplastic, and the functional body is graphene hybrid, graphite hybrid, and/or graphene hybrid or graphite hybrid.

ZHANG L, BI L

Lightweight automobile seat integrated molding process involves combining convex die and concave die to form foaming die, mixing polypropylene resin, multifunctional filler, antioxidant and adding irradiated ethylene/acrylic elastomer.

LIANG L, LIANG G