DEVICE FOR MOULDING CELLULOSE PULP AND MOULDS USED IN THIS DEVICE Russian patent published in 2020 - IPC D21J3/10 B29C33/56 

Abstract RU 2712662 C2

FIELD: metallurgy.

SUBSTANCE: invention relates to a pair of metal half-moulds for moulding cellulose pulp by compression and heating. Technical result is achieved by a pair of metal half-moulds, suitable for cellulose mass moulding by compression and heating, which contain the first semi-mould for application of suspension from cellulose mass and the second half-mould corresponding to the shape of the first half-mould. At that metal surface of the first half-mould is covered with elastomer material by means of spraying or casting.

EFFECT: technical result is high strength and quality of surface of large articles from cellulose mass.

13 cl, 14 dwg

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RU 2 712 662 C2

Authors

Sundblad Per

Hansson Torbjorn

Ollevik Tommy

Dates

2020-01-30Published

2016-06-23Filed