Method of producing tubular wrappings

Details Method of producing tubular wrappings Method of producing tubular wrappings

1992-09-21

1994-04-26

Culver, Horace M.

Package making

Methods

Wrapping contents including cover forming

53587, 53399, B65B 4900, B65B 4912

Patent

active

053055802

ABSTRACT:
A method of producing tubular wrappings for parallelepiped products or similar, whereby the products and respective portions of wrapping material are fed successively on to a respective first and second conveyor and fed continuously along a common route, along which each portion of wrapping material is transferred on to the first conveyor by a pair of supports supporting a respective product and supported on and moving with the first conveyor, each pair of supports being rotated for wrapping a respective portion of wrapping material about the respective product and so forming a respective tubular wrapping, the opposite portions of which are overlapped and welded together by a welding device assigned to each pair of supports.

REFERENCES:
patent: 3035379 (1962-05-01), Cloots
patent: 3149446 (1964-09-01), Hood
patent: 3266213 (1966-08-01), Harris et al.
patent: 3290861 (1966-12-01), Prager
patent: 3659394 (1972-05-01), Hartleib et al.
patent: 4245452 (1981-01-01), Fujio
patent: 4694633 (1987-09-01), Fujio et al.

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