Title:
【発明の名称】複合式耐熱保護管
Document Type and Number:
Japanese Patent JPS6053277
Kind Code:
B2
Abstract:
The composite tube has an inner core of a first material, an intermediate zone of a second material surrounding said core, and an outer wrap surrounding and confining said intermediate zone. The intermediate zone is spirally wound layers of ceramic paper bonded together. The tube is light in weight and has a very low thermal conductivity.
Inventors:
JON II KASHIDEI
MAKUSU EICHI KURAUSU
MAKUSU EICHI KURAUSU
Application Number:
JP3426578A
Publication Date:
November 25, 1985
Filing Date:
March 27, 1978
Export Citation:
Assignee:
ELECTRO NITE
International Classes:
B32B18/00; B22D7/10; B22D41/16; B22D41/50; B32B1/08; F16L9/16; F27D21/00; G01K1/12; G01N33/20; (IPC1-7): F27D23/00; B22D41/08; B32B1/08; B32B18/00
Attorney, Agent or Firm:
Motohiro Kurauchi
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