Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1982-04-01
1985-04-16
Hearn, Brian E.
Metal working
Method of mechanical manufacture
Assembling or joining
29589, 174 52PE, 174 52FP, 357 72, 357 69, H01L 2310, H01L 2312, H01L 2302
Patent
active
045106770
ABSTRACT:
A case, manufactured and possibly stored in a semi-finished condition, comprising connecting lugs disposed flat after being sealed in a block of plastic material. Only then are the lugs cut out and bored if necessary, to a chosen shape and then, if need be, bent upwardly. To facilitate this bending, it is provided that the block comprises faces recessed with respect to the vertical line of the edges of a base.
REFERENCES:
patent: 3478420 (1969-11-01), Grimes et al.
patent: 3668299 (1972-06-01), McNeal
patent: 4283838 (1981-08-01), Yamane et al.
patent: 4386463 (1983-07-01), McLaughlin
Electronic Design, vol. 28, No. 18, Sep. 1980.
R. Shinn: "Overmold Packages Firm Up TO-220 Advantages", p. 42.
Hearn Brian E.
Hey David A.
Plottel Roland
Thomson - CSF
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