Elastic contact element

Details Elastic contact element Elastic contact element

2006-04-25

2006-04-25

Bell, Bruce F. (Department: 1746)

Chemistry: electrical and wave energy

Apparatus

Electrolytic

C204S199000, C204S202000, C204S212000

Reexamination Certificate

active

07033468

ABSTRACT:
For manufacturing printed circuit boards and films7with little variations in the layer thickness of the circuit structures without damaging the surfaces of the boards and films, a rotatory element9, 10, more specifically a contact roll, is used for placing the printed circuit boards and films in electric contact, an elastic, electrically conductive material2, 5, 6being at least partially applied on the running tread unreeling on the printed circuit boards and films.

REFERENCES:
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EPO, Patent Abstracts of Japan , Appln No. 04190178, dated Jun. 25, 1992.
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EPO, Patent Abstracts of Japan, Appln No. 05023056, dated Oct. 2, 1993.
Patent Abstracts of Japan, Publication No. 63-297588, dated May 12, 1988.

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