Arrangement for facilitating opening and closing a clamshell typ

Details Arrangement for facilitating opening and closing a clamshell typ Arrangement for facilitating opening and closing a clamshell typ

1991-09-16

1993-04-27

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355210, G03G 1500

Patent

active

052066819

ABSTRACT:
A clamshell-type copying machine for reproducing an image of a document. The copy machine has a body flame consisting of an upper half body, a lower half body, and a hinge-like connector of these half bodies. There are provided a first urging member, located in a vicinity of the opening, and a second urging member, located in a vicinity of the connector. Both of these urging member urge the upper half body and the lower half body to be separated from each other in which an urging force of the second urging member is greater than that of the first urging member.

REFERENCES:
patent: 4619519 (1986-10-01), Takahashi et al.
patent: 4666284 (1987-05-01), Yamada
patent: 4748481 (1988-05-01), Kunihiro
patent: 4814817 (1989-03-01), Nishijima et al.
patent: 4876572 (1989-10-01), Nagatsuna
patent: 4952974 (1990-08-01), Mori
patent: 4965640 (1990-10-01), Watarai et al.
patent: 5045885 (1991-09-01), Nishio
patent: 5049945 (1991-09-01), Fukano et al.

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