Title:
TUBE OPENING PROTECTION STRUCTURE
Document Type and Number:
Japanese Patent JP2020034138
Kind Code:
A
Abstract:
To provide a tube opening protection structure that can further reliably prevent powder from passing while allowing a gas to pass, in an opening of a tube that is installed in the powder.SOLUTION: A tube opening protection structure includes: a fabric-like coating part 17 for covering an opening 14c; a binding part 18 for binding the coating part 17 to a tube 14; and a mesh-like protection part 19 for covering the coating part 17 and the binding part 18, and installed in the opening 14c of the tube 14 installed in a powder layer that is formed by powder-like particles. The coating part 17 is wound around the tube 14 more than once.SELECTED DRAWING: Figure 3
Inventors:
NAKAMURA TOMOHIKO
Application Number:
JP2018163257A
Publication Date:
March 05, 2020
Filing Date:
August 31, 2018
Export Citation:
Assignee:
IHI CORP
International Classes:
F17C13/00; F16L57/00
Attorney, Agent or Firm:
Yamada Patent Office