Automatic package strapping machine

Details Automatic package strapping machine Automatic package strapping machine

1992-09-29

1993-12-07

Gerrity, Stephen F.

Presses

Binding

Binder applying

53589, 100 33PB, 156499, 156502, B65B 1332

Patent

active

052675084

ABSTRACT:
An automatic package strapping machine having a sliding plate movable in a table between a forward position and a rearward position, a first clamp under the forward position of the sliding plate and movable up and down to press a leading end of a strap inserted under the sliding plate from one side of the sliding plate against the under side thereof, a second clamp under the forward position of the sliding plate and movable up and down to fix a part of the strap extending thereover and the leading end of the strap against the under side of the sliding plate, a pressing device under the forward position of the sliding plate and movable up and down for cutting the strap as the pressing device is moving up relative to the first clamp and for pressing the part of the strap and the leading end thereof against the under side of the sliding plate, a heater for, in a forward position, being held between the part of the strap and the leading end thereof and fusing surfaces of the part of the strap and the leading end thereof, a strap feeding means for feeding a strap through a passage in the first clamp, over the pressing device and the second clamp and in an arch over the table, a strap guide adjacent the second clamp and movable back and forth between a position over the second clamp and the pressing device and is spaced therefrom to form a strap path over the second clamp and the pressing device and leading to the arch, and a retracted position, and a device for moving the strap guide to the projected position when the second clamp moves upwardly.

REFERENCES:
patent: 3771436 (1973-11-01), Sato
patent: 4020756 (1977-05-01), Weiss
patent: 4527379 (1985-07-01), Bartzick et al.
patent: 4850179 (1989-07-01), Takami
patent: 4850180 (1989-07-01), Takami

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