K & K Tool

Manufacturer of quality molds for plastic injection and die-casting industries

Case Studies

Some of Our Achievements

Measuring Cap
Solution
High performance multi-cavity mold
Challenge
  • Longevity of the mold;
  • Thin walls of the product;
  • High number of cavities and size of the mold;
  • Precision and large quantity of components;
  • Machining of hardened steels; and
  • Thermal expansion of the mold base.
Approach
  • Development of a tolerance system specific to this type of mold;
  • Development of tools and processes to cut various hardened steels; and
  • Development of a compensation system to counteract thermal expansion of the mold base.
Résults
  • High production speed;
  • Exceptional durability of the mold; and
  • Mold component interchangeability.
Waterproof Polymer Case
Solution
Collapsible core mold
Challenge
  • Several holes with very difficult access;
  • Large wall thickness of the product;
  • High production rate; and
  • Elimination of hazardous sequence combinations.
Approach
  • Specially designed double-action slide systems and specific water circuits.
Résults
  • Efficient production, simple and safe operation sequences and excellent product quality.
Nestable Recycling Bin
Solution
High performance mold
Challenge
  • Exceptional efficiency requirements;
  • Thin walls of the product;
  • Asymmetry of the product;
  • Uniform product panel cooling;
  • Uniform resin flow; and
  • Balance of wall thicknesses.
Approach
  • Development of cooling systems specific to this project;
  • Use of special materials in strategic locations of the mold;
  • Computer-aided flow simulation and and pack analysis;
  • Design of specific centering keys; and
  • High precision of molding components.
Résults
  • Excellent production efficiency; and
  • Reduced deformation of the product.
Turbine Component
Solution
Die-casting die, Slides mold