Expandable muff mould

Details Expandable muff mould Expandable muff mould

1978-03-27

1980-03-11

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With bending, folding, winding, or wrapping means

242 1, 249179, B65C 100

Patent

active

041927044

ABSTRACT:
An expandable muff mould comprising an annular elastic metal member, which is provided with an axial slot, and a wedge means adapted to be detachably affixed in the slot, the muff mould expanding to a larger inner diameter with the wedge means inserted in slot than with the wedge means removed therefrom. The wedge means is attached to the inner side of the muff mould by a link mechanism which can be moved from a first position in which the wedge means is retracted from the slot and to a second self-blocking position in which the wedge means is locked in the slot by use of a suitable tool.

REFERENCES:
patent: 1560931 (1925-11-01), Easterday
patent: 2699698 (1955-01-01), Adams
patent: 2747249 (1956-05-01), Chiverton
patent: 3570802 (1971-03-01), Miller
patent: 3656732 (1972-04-01), St. John
patent: 3815864 (1974-06-01), Loeber

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