Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Means for joining components together
Patent
1997-10-06
1998-12-22
Mackey, James P.
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Means for joining components together
4254516, 425DIG127, B29C 4566
Patent
active
058516999
ABSTRACT:
A toggle mechanism in a vertical clamping apparatus for an injection mold is supported by spring forces when operated by an electric motor in the vicinity of the mold's closing to counteract the effect of gravity on operation of the mold.
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patent: 5332382 (1994-07-01), Kasai et al.
patent: 5511963 (1996-04-01), Hehl
patent: 5513977 (1996-05-01), Kitajima
Matsubayashi Kouichi
Takahashi Nobusuke
Mackey James P.
Nissei Plastic Industrial Co. Ltd.
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