Earphone left rear

cover inner bracket (1*8)

No.24213

Mold Introduction

Tool Life and Efficiency:

The mold is engineered for longevity, with a tool life of up to 500,000 shots.
It ensures short cycle times, optimizing production efficiency.
Cold slug formation is minimized, contributing to smoother operations.
The overall production cost is kept low.

Standard Mold Base:

The mold base part number (P/N) is CI2020.507060.

Mold Dimensions:

Length: 250 mm
Width: 250 mm
Height: 241 mm

Mold Net Weight:

The mold weighs 92 kg.

Injection Molding Machine (IMM) Tonnage:

The recommended IMM tonnage for this mold is 100 tons.

Injection/Runner Type:

The mold utilizes a cold runner system.
The gate is positioned on the side.

Mold Structure:

It follows a two-plates mold design.

Surface Treatment:

Partial surface treatment is performed using Electrical Discharge Machining (EDM) with

a VDI24# finish.

Cavity/Core Material:

The cavity and core are made from hardened steel, specifically 1*8/S136.

Part Details:

Part Net Weight: 0.11 g
Part Size: 5.99 mm (length) x 2.7 mm (width) x 27.25 mm (height)

Display diagram

  What we do：

Chitwing is focusing on providing custom-made products to world-wide customers, including

product structure design based on customer’s ID, mold design & fabrication, mold trial &

prototyping, MP production and shipment.

At the same time, we can offer 50~100 sets of custom-made mold and standard component to

customers including high precision stamping tool, die-casting tool (Zinc & Alu. Alloy) and high

precision injection mold.

  Equipment we use：

Program for mold design：UG
Mold fabrication：CNC(Makino, Fanuc), EDM(Makino, Charmilles 、Agie)，Wire cut(Makino, 

                              Sodick, Agie) etc.
Injection machine：10T～550T
Press machine：40T～300T
Die-casting machine：80T～340T

  Systems we have：

Quality system： ISO9001， ISO13485 (medical device)， IATF16949 (automotive device)
Environmental system：ISO14001
Hazardous substance system： QC080000
Occupational health and safety management system： OHSAS18001

  Products we offer：

3C electronics，Automotive electronics， home appliances , Medical device，Battery, etc.

  Company Overview：