K&D Co., Ltd. is pioneering avenues for global expansion.
The clearance between the punch and die, known as clearance, is very crucial, and the thinner the raw material, the more precision is required. We have secured processing and assembly technology with clearance of less than 1μm.
Business expansion
Related mold production
1 R&D Center / 3 Factories in Korea / 1 Corporation in Vietnam
This mold cuts aluminum foil for battery electrodes. The punch and die are made of ultra-hard material, and additionally, DLC (Diamond-like Carbon) coating is applied to enhance cutting power and stamping lifespan.
Increased cutting power and lifespan with DLC (Diamond-like Carbon) coating
Cutting mold for secondary batteries
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Warehousing of carbide raw materials
Mold Operation and Material Blanking Tests, etc. Final inspection before warehousing
General tolerance shape processing and precision tolerance rough cutting
Quenching, Tempering and Sub-zero treatment for critical components
Removing the oxidized layer of heat-treated surface by blasting sand with compressed air
Using rotating grindstones for precise dimension, right angle processing and surface roughness management
A process of discharging to make holes for wire to pass through before Wire EDM
Precise 2D and limited 3D shape processing by generating electric discharge between the threaded wire and the workpiece
Ultra-precise shape processing by projecting the plotted drawing of the workpiece onto a screen
Using measuring tools like profile projectors to check if the part meets the dimensions and tolerances of the drawing
A process of removing sharp edges with a diamond grinding stone
Surface treatments such as plating, coating, anodizing, etc., for improving corrosion resistance, wear resistance
A process of assembling completed parts to function as molds
Final inspection before shipment, including mold operation Test, materials stamping Test, etc.
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