Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – Pivotally joined housings or housing sections enclosing...
Patent
1992-06-18
1994-05-03
Heitbrink, Tim
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
Pivotally joined housings or housing sections enclosing...
425189, 425190, 425589, B29C 4510
Patent
active
053082346
ABSTRACT:
A gripping device for two part molds wherein each mold half is equipped with a centering ring that has outwardly projecting radial wedges, said gripping device including a gripping plate having a center bore which is adapted to fit over and around said centering ring and its outwardly projecting radial wedges, and a flat U-shaped recess extending inwardly from one side of said gripping plate and surrounding said center bore, and a gripping ring which is adapted to fit into said flat U-shaped recess, said gripping ring having inwardly projecting counter wedges which are sized and spaced apart so that they can engage the spaces between said outwardly projecting radial wedges of a centering ring in the manner of self-locking bayonet fixing means, and handle means to rotate said gripping ring while in said recess through at least a limited art with respect to the axis of said center bore.
REFERENCES:
patent: 4797086 (1989-01-01), Adachi
patent: 4911632 (1990-03-01), Mansfield
Hackler Hans
Nicke Horst
Wied Hans-Georg
HA-WI Kunststoffe GmbH
Heitbrink Tim
Philpitt Fred
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