Bobbin changing apparatus for use in tobacco processing machines

Material or article handling – Chamber of a type utilized for a heating function and...

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242 58, 242 586, 269 47, 294113, 414590, 414620, 414728, 414729, 414911, B65H 1900

Patent

active

047447117

ABSTRACT:
Apparatus for automatically transferring successive fresh bobbins from a magazine wherein the bobbins are stacked in horizontal planes to one of two reciprocable horizontal spindles which are carried by a pivotable holder has annular tongs with claws which are movable into engagement with the periphery of the topmost bobbin in the magazine, and a crank drive which changes the orientation of tongs during transport between the magazine and an unoccupied spindle so that a fresh bobbin which is engaged by the claws in the magazine is moved from its horizontal plane into a vertical plane and its core can receive the unoccupied spindle.

REFERENCES:
patent: 3022551 (1962-02-01), Marburg
patent: 3128118 (1964-04-01), Ezzell
patent: 4195961 (1980-04-01), Waiblinger
patent: 4199183 (1980-04-01), Hecker
patent: 4312618 (1982-01-01), Greene
patent: 4441662 (1984-04-01), Seragnoli
patent: 4484716 (1984-11-01), Korcusko et al.
patent: 4596505 (1986-06-01), Seelinger
patent: 4614075 (1986-09-01), Focke et al.

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