Method of molding high-viscosity materials

Details Method of molding high-viscosity materials Method of molding high-viscosity materials

1996-01-11

1998-07-28

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Including step of mold making

264 11, 264219, 2642971, 264337, 264338, 249134, 419 66, 164 6, 164520, B29C 3338

Patent

active

057859035

ABSTRACT:
This invention provides a method of molding which can feed the high-viscosity material quickly and accurately as well as with good operability. For achieving quick heating and cooling cycles in a mold, the mold is constructed from a mold material having superior heat-conductivity in such a way that the high-viscosity material can be heated and cooled from outside of the mold.
Thereby, this invention comprises:

REFERENCES:
patent: 5091025 (1992-02-01), Murakami et al.
patent: 5431869 (1995-07-01), Kumar

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