Blow mold chairs seating for arena for sports ground stadium

Product Name

Blow mold chairs seating for arena for sports ground stadium   

Plastic Material

PP, HDPE, LDPE, PETG, PC…etc.

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.     500,000 ~1000,000 shots or 1 year under normal use procedure for Pre-Hardness material.

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

Runner

 Cold Runner.

Delivery time

Depends on the product size and complication.

For First trial: 15-30 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 blowing bottle products and molding production.