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US 2017/0001346 A1Published application
Sequential coining
AssigneeImflux Inc.
InventorsHerbert Kenneth HANSON, III, Chow-chi HUANG, Gene Michael ALTONEN, Brandon Michael BIRCHMEIER, Jes Tougaard GRAM
Life of this patent
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Abstract
Injection molding at substantially constant pressure and utilizing “sequential coining” to produce molded parts substantially free of cosmetic and mechanical defects.
Claims16
A method of injection molding, comprising:
- injecting a molten thermoplastic material into a mold cavity defined by a mold of an injection molding system;
- actuating, at a first point in time during the injecting, a first movable element of the mold from a first position to a second position;
- and
- actuating, at a second point in time during the injecting, a second movable element of the mold from a first position to a second position, the second movable element being distinct from the first movable element, and the second point in time being later than the first point in time.
1 more element
Dependencies are inferred from the claim text.