Handling: hand and hoist-line implements – Grapple – Expanding
Patent
1987-06-11
1988-11-08
Cherry, Johnny D.
Handling: hand and hoist-line implements
Grapple
Expanding
901 31, B25J 1500, B66C 146
Patent
active
047831081
ABSTRACT:
The present invention provides a catching head of apparatus for catching parts, having a tube expansible by a fluid such as air, etc. hermetically fixed at both the ends thereof to a hard base end and free end, respectively, of a core member. When in use, the tube of the catching head is expanded by air to catch a part or any other object to be handled. The one end of the tube attached to the free end of the core member is fitted as folded back to the free end of the core member. A passage is formed in the base end of the core member to supply air into the tube hermetically sealed.
REFERENCES:
patent: 2752191 (1956-06-01), Pierce
patent: 3085825 (1963-04-01), Cauchois et al.
patent: 3713685 (1973-01-01), Ewing
patent: 3892437 (1975-07-01), Makinen
patent: 4270789 (1981-06-01), Cline
Fukuyama Hiroshi
Misawa Junichi
Nishikawa Tadakazu
Suzuki Yasuo
Bridgestone Corporation
Cherry Johnny D.
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