FORMING HEAD FOR DRY FORMING OF FIBROUS WEB Russian patent published in 2013 - IPC D01G25/00 

Abstract RU 2502837 C2

FIELD: machine building.

SUBSTANCE: invention relates to forming head arranged above forming acicular band opposite the drawing unit. Forming head (1, 25) is divided into at least two separate interconnected distribution units (2, 3, 4, 5, 26, 27, 28, 29, 30, 31), each comprising at least one rotary roll (11, 12, 13, 14, 15, 16, 17, 18, 19, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41) with extending teeth (12). At division of forming head (1, 25) into larger quantity of interconnected distribution units (2, 3, 4, 5, 26, 27, 28, 29, 30, 31) ensured is efficient loosening of sinters, thickening and/or lumps of fibrous material.

EFFECT: homogeneous finished products.

22 cl, 1 dwg

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RU 2 502 837 C2

Authors

Ehriksen Marianne Ehtlar

Dates

2013-12-27Published

2009-01-12Filed