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US 4,552,007 AGranted
Device for replacing the rolls of rolling stands
AssigneePomini Farrel S.p.A.
InventorGianfranco Mantovan
Life of this patent
Estimating the term…
Abstract
A device for replacing the rolls of rolling stands, comprising, on a base, a first carriage provided with at least one pair of seats able to receive a rolling stand, and a pair of carriages which are mobile in a direction normal to the first carriage and support the two stand housings. The first carriage is provided with a roll support which is adjustable and freely removable.
Claims3
A device for replacing the rolls of rolling stands comprising:
- a base;
- a first carriage, which is mounted for movement along said base in a first path, having at least first and second seats for receiving first and second pairs of rolls whose axes are perpendicular to the first path, and having means for supporting said pairs of rolls;
- a second carriage supporting one end of a roll stand housing, which is mounted for movement along said base in a second path perpendicular to the path of said first carriage, for receiving one end of said pairs of rolls;
- and
- a third carriage supporting the other end of said roll stand housing, which is mounted for movement along said base in a third path perpendicular to the path of said first carriage and aligned with the second path, for receiving the other end of said pairs of rolls;
- whereby said second and third carriages with their respective roll stand housings ends are detached from the first pair of rolls and moved along the second and third paths away from said first carriage, said first carriage is moved along the first path to align said second pair of rolls with said second and third carriages, and said second and third carriages are moved back along the second and third paths to receive said second pair of rolls.
3 more elements
Dependencies are inferred from the claim text.