Adjustable guide assembly for moving webs or fabrics

Details Adjustable guide assembly for moving webs or fabrics Adjustable guide assembly for moving webs or fabrics

1988-09-14

1990-06-12

Matecki, Katherine A.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

Including details of roll or mount

226 18, 384247, 384256, B65H 2000

Patent

active

049325787

ABSTRACT:
An adjustable guide assembly for a moving web or fabric. The guide assembly includes a bearing housing adapted to receive a bearing carrying an axle journal of a web or fabric guide roll and a pair of bellows mounted on opposite sides of the bearing housing, and wherein the bearing housing is movable with respect to a fixed frame for positioning the end of the web guide roll through adjustment of the fluid pressure within the bellows. Each of the bellows has a fluid space therewithin in which are situated a first bearing lug which is fixed in position relative to the fixed frame and a second bearing lug fixed to the movable bearing housing, the first and second bearing lugs having pivot points to which a connecting arm member is pivotally connected.

REFERENCES:
patent: 3101005 (1963-08-01), Mittag
patent: 3750920 (1973-08-01), Fountain et al.
patent: 3841722 (1974-10-01), Lehtonen
patent: 3966106 (1976-06-01), Randpalu
patent: 4610739 (1986-09-01), Jensen
patent: 4666073 (1987-05-01), DuFour

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