Tokyo Keiki Company Limited

Noboru Sakuma

Hiroshi Ota

Isao Takiguchi

Takeki Takarabe

A lightweight mixed dielectric and a manufacturing method thereof is described, which is prepared by mixing metal-coated expanded particles of plastic, glass or silica, thin-wall metal pipes or metal coated thin-wall plastic pipes and uncoated expanded particles of plastic, glass or silica and then forming the resulting mixture into a desired shape by thermal expansion or by the use of binder with the provision that these uncoated expanded particles are only made of plastic when the forming step is carried out by thermal expansion.

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Kamakura, Japan

Noboru Sakuma