Inventor

CHEN JINCHENG

US17 patents

⚠️ This page may combine multiple inventors who share the name “CHEN JINCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEN JINCHENG

R & D TOOL & ENGINEERING CO

Air-powered ejection system for preform take out plate assembly

Apparatus for obtaining balanced flow of hot melt in a distribution manifold

Injection molding distribution manifold having improved uniformity of manifold block temperatures

Injection nozzle with enhanced heat transfer characteristics

Injection molding apparatus with replaceable gate insert

Universal mounting brackets for attaching a hot injection manifold to the lower die set of an injection blow molding machine

Injection molding distribution manifold having improved end heaters

Injection molding apparatus having swiveling nozzles

R&D TOOL & ENG CO

Blow molding tooling for high cavitation applications

Injection blow molding system with thermally insulated mold configurations

Cavity mold alignment system for blow mold tooling

AVANTGARDE SHANGHAI ENVIRONMENTAL TECH CO LTD

Method for recycling waste polyester

Method for recycling waste polyester with continuous alcoholysis and transesterification

Method for recycling continuous alcoholysis of waste polyester material

R & D TOOL & ENG CO

Bottle

Bottles and methods of making the same

CHEN JINCHENG

Injection nozzle with enhanced heat transfer characteristics