Metal working – Means to assemble or disassemble – With control means energized in response to activator...
Patent
1991-06-26
1992-12-29
Gorski, Joseph M.
Metal working
Means to assemble or disassemble
With control means energized in response to activator...
29821, 29822, 29898054, 29898057, 29898058, B23P 2300, F16C 3300
Patent
active
051740150
ABSTRACT:
There is disclosed an apparatus for manufacturing a cylindrical slide bearing. The apparatus comprises a belt conveyer for conveying a U-shaped semiprocessed product, a press unit composed of a punch and a die confronting each other and respectively having semi-cylindrical recessed portions, a core holder inserted into the U-shaped semiprocessed product and holding the U-shaped semiprocessed product, the core and the holder having a circular shape in cross section, and a stepper motor connected to the core and holder for rotating the core and holder radially around the axis of the core and holder. There is also disclosed a method for manufacturing a cylindrical slide bearing with use of the apparatus set forth above.
REFERENCES:
patent: 4309890 (1982-01-01), Ichikawa et al.
patent: 4466267 (1984-08-01), Casler et al.
patent: 4638538 (1987-01-01), Kohama et al.
patent: 4660401 (1987-04-01), Kohama et al.
patent: 4934035 (1990-06-01), Aubele et al.
Gorski Joseph M.
Hughes S. Thomas
NDC Co., Ltd.
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