Paper making and fiber liberation – Processes and products – Non-uniform – irregular or configured web or sheet
Patent
1978-09-25
1980-08-05
Smith, William F.
Paper making and fiber liberation
Processes and products
Non-uniform, irregular or configured web or sheet
162135, 162146, 162206, 427121, 427161, D21H 500
Patent
active
042160553
ABSTRACT:
The electrostatic recording material comprises an electroconductive transparent base sheet having a dielectric layer thereon. The base sheet is obtained by moistening a paper prepared from relatively lightly beaten pulp and then subjecting the moistened paper to a calendering treatment with the use of a heated embossing metal roll having a finely engraved surface with sharp reliefs.
REFERENCES:
patent: 4015043 (1977-03-01), Watanabe
Shoji Isao
Watanabe Noritoshi
Yagi Hisanori
Yamamoto Riyozo
Kanzaki Paper Manufacturing Co. Ltd.
Smith William F.
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