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High-level injection molding

High-level injection molding

K&D Co., Ltd. provides the best service with our unique technical expertise.
The press molds are primarily based on plastic processing methods like drawing, bending, hemming, etc.

It is mold that produces plug/receptable components of connectors that connect the main board and antenna module inside the device. As an integral drawing type, it is excellent in solidity and electromagnetic field compared to the existing bending type.

Core Competencies

Subminiature thin plate (0.08mm) drawing technology, excellent in solidity and electromagnetic field compared to the bending type

CAM molding structure design technology that realizes a 3D shape inside the subminiature shape

Manufacture differentiated molding structure for uniformity in product quality, satisfy stability in product quality required by the customer

Compared to the built-up product, excellent characteristic of a jointless electromagnetic field manufactured using the integral drawing method

PRODUCT APPLICATION

Drawing Plug / Recep

PROCESS

01

Warehousing of carbide raw materials

01. Stock Raw Materials

Mold Operation and Material Blanking Tests, etc. Final inspection before warehousing

02 . Milling Processing

General tolerance shape processing and precision tolerance rough cutting

03. Heat Treatment

Quenching, Tempering and Sub-zero treatment for critical components

04. Sandblasting

Removing the oxidized layer of heat-treated surface by blasting sand with compressed air

05. Grinding

Using rotating grindstones for precise dimension, right angle processing and surface roughness management

06. Super Drilling

A process of discharging to make holes for wire to pass through before Wire EDM

07. Wire EDM

Precise 2D and limited 3D shape processing by generating electric discharge between the threaded wire and the workpiece

08. Profile Grinder

Ultra-precise shape processing by projecting the plotted drawing of the workpiece onto a screen

09. Inspection (QC)

Using measuring tools like profile projectors to check if the part meets the dimensions and tolerances of the drawing

10. Dressing

A process of removing sharp edges with a diamond grinding stone

11. Surface Treatment

Surface treatments such as plating, coating, anodizing, etc., for improving corrosion resistance, wear resistance

12. Assembly and Test

A process of assembling completed parts to function as molds

13. Delivery

Final inspection before shipment, including mold operation Test, materials stamping Test, etc.

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