Sign In | Join Free | My portofva.com |
|
Brand Name : Liqi
Model Number : OEM
Certification : ISO,GE
Place of Origin : China
MOQ : Negotiable
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 10000000 Set/Sets per Month
Delivery Time : 7-10 days
Packaging Details : OPP bag or Wooden box
Box Type : Transparent
Feature : Recycled Materials
Industrial Use : Food
Product Name : Injection Moulding Parts
Weight : 20g
Usage : Protect, Industrial, children toys etc
Cavity : Multi Cavity
Surface treatment : Plating
Plastic Transparent Candy Boxes Injection Moulding Parts Container
Features:
1. Large volume
2. Material Safety
3. Transparent Design
4. OEM Design
Injection Moulding Parts
The Injection Moulding Parts are responsible for both heating and injecting the material into the mold. The first part of this unit is the hopper, a large container into which the raw plastic is poured. The hopper has an open bottom, which allows the material to feed into the barrel. The barrel contains the mechanism for heating and injecting the material into the mold. This mechanism is usually a ram injector or a reciprocating screw. A ram injector forces the material forward through a heated section with a ram or plunger that is usually hydraulically powered. Today, the more common technique is the use of a reciprocating screw. A reciprocating screw moves the material forward by both rotating and sliding axially, being powered by either a hydraulic or electric motor. The material enters the grooves of the screw from the hopper and is advanced towards the mold as the screw rotates. While it is advanced, the material is melted by pressure, friction, and additional heaters that surround the reciprocating screw. The molten plastic is then injected very quickly into the mold through the nozzle at the end of the barrel by the buildup of pressure and the forward action of the screw. This increasing pressure allows the material to be packed and forcibly held in the mold. Once the material has solidified inside the mold, the screw can retract and fill with more material for the next shot.
![]() |
Injection Moulding Clear Plastic Candy Boxes 20g Recycled Materials Images |