发明名称 |
Roll of a paper/boardmaking machine |
摘要 |
A roll for a paper or board machine is produced by forming a tubular roll blank by bending out of a planar sheet or by means of centrifugal casting. The roll blank is first coated with a material having a modulus of elasticity and a density lower than those of steel and the coated roll blank is turned on a lathe to a desired shape and to a desired surface quality. |
申请公布号 |
US6783485(B2) |
申请公布日期 |
2004.08.31 |
申请号 |
US20030644710 |
申请日期 |
2003.08.20 |
申请人 |
METSO PAPER, INC. |
发明人 |
SAVOLAINEN EERO;SNELLMAN JORMA |
分类号 |
D21F1/40;D21F3/08;D21F5/02;D21G1/02;F16C13/00;(IPC1-7):B22P15/00 |
主分类号 |
D21F1/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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