Roller having heater for rolling electrode composite plate of el

Details Roller having heater for rolling electrode composite plate of el Roller having heater for rolling electrode composite plate of el

1997-06-13

1999-10-19

Walberg, Teresa

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219469, 219216, B21B 2706, H05B 100

Patent

active

059683929

ABSTRACT:
A roller for rolling an electrode composite plate of a storage cell, including a cylindrical body having an inner space and a heater installed in the body for heating the electrode composite plate is provided.
According to the present invention, it is possible to prevent stress concentrations and to easily perform thickness control and winding by heating and rolling the electrode composite plate during manufacturing of a cylindrical electrical storage cell.

REFERENCES:
patent: 3310655 (1967-03-01), Hager
patent: 4284875 (1981-08-01), Namiki
patent: 4469549 (1984-09-01), Dietrich
patent: 4684784 (1987-08-01), Tamary
patent: 5420395 (1995-05-01), Hyllberg
patent: 5532807 (1996-07-01), Takemoto
patent: 5757664 (1998-05-01), Fukuda

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