B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
101/43
B41M 5/26 (2006.01) B41J 11/057 (2006.01)
Patent
CA 1276498
ABSTRACT OF THE DISCLOSURE A platen for use in a thermal printer of a type designed to effect a printing with the use of at least one thermal print head for printing a recording medium positioned between the platen and the thermal print head, which platen comprises a generally elongated elastic body having an exterior surface adapted to be brought into contact with the heating elements of the thermal print head assembly with at least the recording medium intervening therebetween. At least the exterior surface of the elastic body is mixed with a mass of porous fine particles having a hardness greater than that of the elastic body and also having a thermal conductivity lower than that of the elastic body. The thermal conductivity and the porosity of the porous fine particles may be within the range of 0.04 to 0.09 Kcal/m2 ? hr ? °C and within the range of 60 to 95%, respectively.
550368
Hirata Sayoko
Murakami Sadatoshi
Nomura Kenji
Ohnishi Masaru
Oka Kenichiro
Hirata Sayoko
Kirby Eades Gale Baker
Mitsubishi Denki Kabushiki Kaisha
Murakami Sadatoshi
Nomura Kenji
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