date：2019-01-03view：2768
through unremitting efforts, zhichengjin technology co., ltd. has accumulated a lot of valuable experience and brilliant achievements in china's hot runner industry in recent years under the cooperation of the company's r&d, production and testing departments. let us now show some of the national patent achievements that zhichengjin technology has achieved in recent years.
in january and 2012, two design patents were successfully obtained.
a, patent number: zl 2011 3 0318114.8
design name: open side rubber hot runner (zns-round)
b. patent no.: zl 2011 3 0318112.9
design name: open side adhesive hot runner (zns-square)
2. successfully obtained three utility model patents in 2013
a, patent number: zl 2013 2 0402266.x
utility model name: an interactive stepping cylinder in a hot runner system
b. patent no.: zl 2013 2 0402439.8
utility model name: a cold flow nozzle of a cold runner system
c. patent no.: zl 2013 2 0402225.0
utility model name: a manifold for a hot runner system
successfully won three utility model patents in march and 2014
a, patent number: 2013 2 0362787.7
utility model name: a needle valve hot nozzle in a hot runner system
b. patent no.: zl 2013 2 0485141.8
utility model name: hot tsui of side adhesive hot runner system
c. patent no.: zl 2013 2 0485207.3
utility model name: a mini hot nozzle
successfully obtained seven utility model patents in 2007
a, patent number: zl 2016 2 1137709.7
utility model name: a tip
b. patent no.: zl 2016 2 1083752.x
utility model name: a miniature needle valve
c. patent no.: zl 2016 2 116310.0
utility model name: a hot nozzle guide
d, patent number: zl 2016 2 1138771.8
utility model name: a side-injection needle valve type hot nozzle
e, patent number: zl 2016 2 1086370.2
utility model name: a handle
f, patent number: zl 2016 2 1085681.7
utility model name: a needle valve hot runner structure for preparing composite multilayer structure products
g, patent number: zl 2016 2 1083751.5
utility model name: a heating wire winding structure for miniaturized needle valve nozzle
