MOLDING DIE Russian patent published in 1994 - IPC

Abstract RU 2018440 C1

FIELD: wood-working industry. SUBSTANCE: molding die is further provided with inner bottom movable in vertical plane and rollers mounted on outer side of movable bottom. EFFECT: increased quality of block and easy release of molding die from ready block. 4 dwg

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RU 2 018 440 C1

Authors

Shpigarev N.B.

Bychkov A.V.

Dates

1994-08-30Published

1992-01-21Filed