US 3,972,283 A · Removable imprinter with latch for burster

Abstract

An improved burster for separating continuous business forms stationery assemblies into individual form lengths of the type including an infeed mechanism for driving the continuous assembly into a burster which, in turn, separates the assembly into individual form lengths which are placed on a conveyor to be conveyed to a stacking tray. The burster includes a powered mechanism whereby the burster, the conveyor, and a portion of the stacking mechanism may be simultaneously adjusted for various form lengths. Also incorporated is an automatic electrical system responsive to such adjustment for automatically adjusting the conveying rate of the conveyor to insure proper shingling of the individual form lengths thereon. The burster is in a housing having a movable cover whereby access to the various mechanisms may be obtained. A control system provides for jogging of the mechanisms with the cover open that precludes continuous operation for safety purposes. A printer assembly may be optionally used with the burster and includes interlocks with the cover whereby the printer assembly is locked in place responsive to moving the cover to a closed position. A vertically movable stacking tray is employed and a sensing device is operative to cause the tray to move upwardly or downwardly responsive to the position of forms thereon. The control system also provides for control of other business forms equipment employed in line with the burster.

Claims3

Dependent claims

A burster for separating continuous forms stationery assemblies into individual form lengths, comprising:

means defining a path of stationery travel through said burster and including an infeed and an outfeed end;
bursting means intermediate said infeed end and said outfeed end and along said path of stationery travel for receiving continuous forms assemblies and separating the same into individual form lengths;
a housing containing said bursting means and said stationery travel path defining means and including an openable cover including a member slidably mounted on said housing whereby when said cover is opened, access to said bursting means and said stationery travel path defining means may be had;
a removable imprinter assembly received within said housing along said stationery path between said infeed end and said bursting means for imprinting selected information on continuous business forms prior to their being received by said bursting means;
latch means for latching said printing means within said housing;
and manually operable handles secured to said latch means and movable to a position within the path of movement of said member when said latch means are in an unlatched condition and to be engaged by said member when said member is moved to a closed position to move said latch means into latching engagement with said housing.

3 more elements

Dependencies are inferred from the claim text.

Removable imprinter with latch for burster

Life of this patent

Removable imprinter with latch for burster

Life of this patent

Abstract

Claims3