Work roll scraper for roller levelers

Metal deforming – With cleaning – descaling – or lubrication of work or product – Mechanical cleaning

Reexamination Certificate

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Details

C072S236000, C072S160000, C015S256510

Reexamination Certificate

active

07637132

ABSTRACT:
A self-retaining scraping device for continuously cleaning work rolls of a roller leveler assembly has a first wall having two angled or curved portions and a straight portion extending between the angled portions; and a second wall having two angled or curved portions and a straight portion extending between the angled portions.The first wall and second wall are connected to each other via the straight portions. The angled or curved portions of the first wall extend in an opposite direction from the angled or curved portions of the second wall. The scraping device is inserted between adjacent work rolls and has multiple scraping edges contacting outer surfaces of the work rolls to continuously clean the work rolls. The scraping device is supported by the work rolls.

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International Search Report for International Application No. PCT/US07/03076.

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