Presses – With additional treatment of material – Cutting – breaking – piercing – or comminuting
Patent
1990-10-29
1992-06-23
Hornsby, Harvey C.
Presses
With additional treatment of material
Cutting, breaking, piercing, or comminuting
29132, 100155R, B30B 1534, B30B 300
Patent
active
051233401
ABSTRACT:
A calender comprises at least one pair of rolls through which a web to be calendered runs. One roll in each pair of rolls is a hard roll which is a heated metal roll, and the other roll in each pair of rolls is a roll provided with a resilient coating. The face of the roll with the resilient coating is also heated to a high temperature, advantageously to the same temperature as the heated metal roll.
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Kiema Timo
Sipi Kari
Viitanen Timo
Gerrity Stephen F.
Hornsby Harvey C.
Valmet Paper Machinery Inc.
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