| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of mending or reconditioning abrasion of the inner surface of a cylinder in an extrusion molding machine or an injection molding machine accompanied with mixing a large volume of filler for heightening hardness of resin molding such as graphite, metal powder and ceramics with resin. SOLUTION: Abraded part inside the cylinder in an extrusion molding machine or an injection molding machine is cut and removed. Abrasive resistant sleeve formed by using fardfacing 7 or spraying cladding 7 is loaded and shrinkingly fitted on a cut part of the cylinder by using an abrasive resistant material on a cylindrical body made of soft cut metal.
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