Roll or roller – With spiral member
Patent
1993-03-18
1994-11-15
Cuda, Irene
Roll or roller
With spiral member
492 56, B32B 1508
Patent
active
053643313
ABSTRACT:
The outer periphery of a heat resistant roll comprises a para aromatic polyamide fiber. The heat resistant roll is applied for conveying and picking up a steel plate heated to a high temperature. The heat resistant roll is preferably applied to the inside of a continuous annealing apparatus for annealing the steel plate or to the exit side of this apparatus. The heat resistant roll is also preferably applied to the exit side of a baking furnace in a continuous coating apparatus for coating the steel plate. The heat resistant roll is also preferably applied to the exit side of a galvanization tank in a zinc galvanizing apparatus.
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patent: 4074001 (1978-02-01), Imai et al.
patent: 4632855 (1986-12-01), Conlon et al.
patent: 4777087 (1988-10-01), Heeks et al.
patent: 4807341 (1989-02-01), Nelsen et al.
patent: 4897119 (1990-01-01), Clarke
Fukushige Yoshimi
Harada Tomoyuki
Higashino Tetsuo
Iimurou Akira
Maeyama Misao
Cuda Irene
Tohoyogyo Co., Ltd.
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