Injection screw bottle cap mould

Product Name

Injection screw  bottle cap mould

Plastic Material

PPR,PP, PP+GF, PP+ TALC,PE,ABS,POM,PPH…etc.

PC, PS, PMMA for Transparent.

Steel of Cavity & Core

Depends on Product, we help customer to choose the suitable material.

Commonly used material as below:

Buderus: 1.2311, 1.2738, 1.2344, 1.2316, BPM-HH, SUS-420…etc.

Finkl: P20, HiP-20, H13…etc.

Hitach: NAK80, DAC, FDAC, SKD61…etc.

Assab: 618, 718, STAVAX…etc.

Steel of Mold Base

Depends on Product, we help customer to choose the suitable material.

Commonly used material is S50C.

No. of Cavity

Customized

Hardness of Cavity & Core

Pre-Hardness Steel: HRC 30 ~ 32 ± 1°

Heat Treatment Steel: HRC 50~52± 1°

Core pulling or Ejection system

Depends on the Product.

Commonly used : Motor, oil cylinder, stripping plate, angel pin, ejector pin…etc

Cooling System

In Core: Baffle or By pass cooling

In Cavity Plate: Chain drilling type cooling

Surface Finish

Depends on the product.

Commonly used: Texture Hatching, EDM Hatching, Polishing, Diamond Polishing…etc.

Mold Life

Depends on the steel hardness and the plastic material.

Commonly used:

1.     300,000 ~ 500,000 shots or 1 year under normal use procedure for Pre-Hardness material.

2.     1,000,000 shots or 1 year under normal use procedure for Heat Treatment material.

Runner

1.     Cold Runner.

2.     Hot Runner.

Delivery time

Depends on the product size and complication.

For First trial: 45 ~60 days after mold drawings approved.

Packing

Standard Wooden Case

Machine Center

CNC milling machine, CNC Lathing machine, EDM, NC milling & lathing machine and so on.

R & D

We offer customers the drawings for products and mold design.

Also we provide extra service such as: Reversing Engineering Drawing, Optical Design, Photometric Design… etc. We can work with 2D/3D drawings or with provided samples.

Production

We can also provide Pilot Run production and molding production.