Package making – Methods – Enclosing contents within progressively formed web means
Patent
1983-02-18
1985-08-06
Crane, Daniel C.
Package making
Methods
Enclosing contents within progressively formed web means
53551, 53552, 53373, B65B 906
Patent
active
045327530
ABSTRACT:
Method of and apparatus for forming, filling and sealing packages in which flexible packaging material is formed into tubing, the tubing is fed downwardly and transversely heat sealed at package length intervals by closing a pair of sealing members, a quantity of the product with which the packages are to be filled is delivered into the lower end of the tubing to provide a fill for each package, the tubing is pinched closed, after the delivery of each fill, above the level of the next seal to be made, the pinch is maintained as the sealing members are opened, following the formation of each seal, to keep product for the next fill from dropping down on the seal, and air is blown on the seal to cool it while the pinch is maintained.
REFERENCES:
patent: 2145941 (1939-02-01), Maxfield
patent: 2953882 (1960-09-01), Tew
patent: 3262244 (1966-07-01), Cutler et al.
patent: 3334466 (1967-08-01), Scholle
patent: 3340129 (1967-09-01), Grevich
patent: 3668815 (1972-06-01), Henry et al.
patent: 3849965 (1974-11-01), Dominici
patent: 4288965 (1981-09-01), James
Crane Daniel C.
Hayssen Manufacturing Company
LandOfFree
Method of and apparatus for forming, filling and sealing package does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of and apparatus for forming, filling and sealing package, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of and apparatus for forming, filling and sealing package will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-506393