Apparatus for cleaning strips before press forming, having...

B - Operations – Transporting – 21 – D

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Details

B21D 24/16 (2006.01) B08B 1/00 (2006.01) B08B 1/04 (2006.01) B08B 7/00 (2006.01) B21B 45/02 (2006.01) B21D 28/00 (2006.01)

Patent

CA 2101573

A cleaning apparatus for removing foreign matters from workpieces in the form of strips or sheets cut from a larger blank, before the workpiece is subjected to a press forming operation, which apparatus includes a feeding device for feeding the successive workpieces, de-oiling rolls disposed in an upstream portion of a feed path of the workpieces as seen in a feeding direction and rotated in pressing rolling contact with the surfaces of each workpiece as each workpiece is fed, so as to remove by absorption oily substances from the surfaces of the workpiece, and tacky rolls disposed downstream of the de-oiling rolls as seen in the feeding direction and rotated in pressing rolling contact with the surfaces of the workpiece, so as to remove by tackiness thereof the foreign matters from the surfaces of the workpiece.

Appareil de nettoyage servant à enlever les matières étrangères des pièces à travailler sous forme de bandes ou de feuilles coupées à partir de plus grandes pièces, avant qu'elles ne soient soumises à une opération de moulage à pression. L'appareil comprend un dispositif d'alimentation qui alimente les pièces une à la suite de l'autre, des rouleaux de déshuilage placés en amont du trajet d'alimentation des pièces en fonction du sens de l'alimentation qui entrent en contact par pression et rotation avec les surfaces des pièces lorsqu'elles sont alimentées afin d'enlever par absorption les substances huileuses des surfaces des pièces ainsi que des rouleaux adhésifs placés en aval des rouleaux de déshuilage en fonction du sens de l'alimentation qui entrent en contact par pression et rotation avec les surfaces des pièces pour enlever par adhésivité les matières étrangères des surfaces des pièces.

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