Presses – Binding – Binder applying
Reexamination Certificate
2005-08-02
2005-08-02
Banks, Derris H. (Department: 3725)
Presses
Binding
Binder applying
C100S029000, C053S589000
Reexamination Certificate
active
06923113
ABSTRACT:
A strapping machine for positioning a strap material around an associated load, tensioning the strap material and sealing the strap material to itself around the load, the strapping machine includes a strap path formed from opposing, movable elements. The machine includes a frame, a slack box, and a first portion of a strap path from the slack box. The first portion of the strap path is formed by a pair of opposing path forming elements moveable toward and away from each other between an open path position and a closed path position. The path forming elements further define a path entrance and a path exit, The closed path position defines the first portion of the strap path. A strapping head is mounted to the frame and is configured to convey the strap material in a first direction to position the strap material around the load and to convey the strap material in a second direction to tension the strap material around the load. The strapping head is further configured to seal the strap material to itself and to sever the strap material from a strap supply. A chute defines a second portion of the strap path, the chute is mounted to the frame and is configured to provide a path to position the strap material around the load.
REFERENCES:
patent: 3913472 (1975-10-01), Buck
patent: 4218969 (1980-08-01), Kasuga
patent: 4661185 (1987-04-01), Kobiella
patent: 5333438 (1994-08-01), Gurak et al.
patent: 5718167 (1998-02-01), Renz et al.
Bobren Allan J.
Pearson Timothy B.
Banks Derris H.
Breh, Esq. Donald J.
Croll, Esq. Mark W.
Illinois Tool Works Inc.
Nguyen Jimmy
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