Ningbo Beilun Rhong Machinery Manufacturing Co., Ltd.
Model No.: RGS
Packaging: wooden case
Place of Origin: china
HS Code: 8460293000
Port: NINGBO PORT
Blow molding technic(Feeding & Conveying) is used in the production of hollow thin-walled parts with for thermoplastic materials.The Typical products of blow molding are large capacity and the final consumer goods,such as bottles and containers.At present,the most popular materials for blow molding are PE,PP and PVC.
Blow molding process consists of two main molding methods:extrusion blow molding and injection blow molding.Through extrusion or injection molding.thermoplastic resin is molded into tube-shaped parison which are instantly(when it is still hot or heat it up to the state of softening)put into blowing mold.
Then compressed air is blown into it until it expanded and sticked on mould cavity.
After cooling and demolding,hollow products can be finished
Product Categories : Other Fittings