Container-treatment machine comprising controlled gripping...

Fluent material handling – with receiver or receiver coacting mea – With conveying means to supply successive receivers – With relatively movable receiver grip or centering means

Reexamination Certificate

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Details

C141S177000, C141S368000, C141S369000, C141S372000

Reexamination Certificate

active

07810527

ABSTRACT:
A machine for the treatment of containers (12) provided with a neck (14), includes at least one, treatment station provided with a nipple (22) having gripping elements (26) in order to seize a container (12), the gripping elements (26) including a tubular supporting cuff (50) which is provided with a series of radial drillholes (52), each intended for receiving a ball (54) movable radially between an inner gripping position and an outer release position, characterized in that the gripping elements (26) include a tubular control cuff (56) which is mounted slideably between a locked position, in which a frustoconical bearing surface (58) cooperates with the balls (54) in order to stress them toward their gripping position, and an unlocked axial position, and in that the nipple (22) includes controlled drive elements (62) capable of causing the sliding of the control cuff (56).

REFERENCES:
patent: 3856059 (1974-12-01), Hartness et al.
patent: 4746538 (1988-05-01), Mackowski
patent: 5301725 (1994-04-01), Meinzinger
patent: 6242053 (2001-06-01), Anderle et al.
patent: 6276296 (2001-08-01), Plester
patent: 2003/0217527 (2003-11-01), Luttringhaus-Henkel et al.
patent: 2783667 (2000-03-01), None

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