B26D7/2635

Cutting apparatus
11298850 · 2022-04-12 · ·

A controller of a cutting apparatus specifies a target position of an attaching portion in a fifth direction and controls a second moving mechanism to move the attaching portion in a third direction. If the controller determines that the attaching portion has reached the target position, the controller executes cutting processing based on the obtained cutting data by controlling the second moving mechanism based on a pressure corresponding value achieved when the attaching portion is located at the target portion. If the controller determines that the pressure corresponding value has reached a pressure threshold, the controller executes the cutting processing by controlling the second moving mechanism based on the pressure corresponding value achieved when the attaching portion is located at a first particular position where the pressure corresponding value is equal to or lower than the pressure threshold value. The controller restarts controlling the second moving mechanism.

Blade changer unit
11292145 · 2022-04-05 · ·

A blade changer unit includes a blade chuck for holding a cutting blade, a moving unit for moving the blade chuck, and a control unit for controlling moving unit. The blade chuck has a plurality of electrically conductive grippers for holding the cutting blade. The controller detects conduction between the grippers and a boss. The control unit includes a calculator for calculating the position of a central axis of the mount from coordinates where the conduction between the holder and the boss is detected when the moving unit is controlled to bring the grippers into contact with the mount at at least three points, and a mounting/dismounting controller for mounting and dismounting the cutting blade while the central axis of the blade chuck is aligned with the central axis of the mount calculated by the calculator.

Rotary Die Axis Synchronization System and Adjustable Wedge Apparatus Therefor
20220111547 · 2022-04-14 · ·

An adjustable wedge apparatus is provided that includes a split wedge, a first block, a second block, a threaded adjustment screw, and an expandable and contractable biasing device. The split wedge is configured to be sandwiched between the first block and the second block. The first block and the second block are configured to be held together, with the split wedge between, by the expandable and contractable biasing device. The spilt wedge has a narrow end divided into two tines, and a threaded through-hole. The threaded adjustment screw has an external thread that is complementary to the internal thread of the through-hole. Tightening the threaded adjustment screw spreads apart the first block and the second block. An axle alignment system including the adjustable wedge apparatus is also provided, for example, a rotary die cutter alignment system. A method skew of adjustment is also provided.

Pipe cutting device capable of adjusting moving path of cutter
11285551 · 2022-03-29 ·

A pipe cutting device includes first and second C-shaped half-bodies, a cutter disposed between the first and second C-shaped half-bodies, two wheels, an automatic cutter feeding mechanism, and arc-shaped plate adjustment screws. The automatic cutter feeding mechanism moves the cutter to perform an automatic feeding operation and is in cooperation with the two wheels to cut a pipe. The first and second C-shaped half-bodies include a first screw hole and a second screw hole respectively, the arc-shaped plate adjustment screws are locked into the first screw hole and the second screw hole respectively, to adjust a moving path, toward a location between the two wheels, of the cutter pushed by the automatic cutter feeding mechanism. Therefore, the pipe cutting device can adjust the moving path of the cutter, fine tuning to cut the pipe, and adjusting a pressing force of the cutter.

FULL-BLEED PRINTING
20210331494 · 2021-10-28 ·

A printer comprises at least one longitudinal cutter module to cut a print medium in a longitudinal direction with respect to a print media advance direction. The printer comprises a controller to position the longitudinal cutter module along a direction perpendicular to the print media advance direction. The controller is to receive a full-bleed print job and in response to receive print job to position the at least one cutter module along the direction perpendicular to the print media advance direction. The longitudinal cutter module is positioned by the controller to longitudinally cut the print medium.

CUTTER MODULE AND METHOD

A cutter arrangement for media processing equipment, including a cutter module to be arranged on a shaft via a dedicated one of a number of transmission devices, at least one of the cutter module and the transmission devices comprising a registration feature to guide a user to arrange the cutter module on the dedicated one of the number of transmission devices.

CUTTER MODULE AND METHOD

A method includes placing a cutter module in an engaging position; moving a positioner associated with the cutter module away from a homing position to contact and drag the cutter module until it is detected that the cutter module hits a first obstacle; and aligning the cutter module with the positioner; wherein, in the engaging position, the cutter module is in the movement path of the positioner.

Method for reducing label waste using a cutting apparatus

A method of reducing label waste that employs a stand-alone or printer attached apparatus for cleanly and efficiently cutting a web of media or tag stock into individual units. The apparatus used by the method may cut vinyl, plastic, or RFID stock material in both back and forth directions without sacrificing cut quality, and preferably comprises a housing, a carriage assembly and a movable cutter assembly. The cutter assembly comprises a cutting element such as a wheel blade, and a pressure adjusting element for adjusting the amount of pressure applied by the cutting element to the stock material. Alternatively, the cutter assembly may be manufactured with a predetermined pressure load, but still permit an operator to adjust the depth of cut. The method involves using the cutting apparatus to make a series of cuts as the label material is incrementally advanced through the cutting apparatus.

STAND-ALONE CUTTING APPARATUS

A stand-alone apparatus for cutting a web of media or tag stock into individual units for use downstream of a printer. The apparatus may cut vinyl, plastic, or RFID stock material in both back and forth directions. The apparatus comprises a housing, a carriage assembly and a movable cutter assembly. The cutter assembly is easily interchangeable and comprises a cutting element such as a wheel blade, and a pressure adjusting element for adjusting the amount of pressure applied by the cutting element to the stock material. Alternatively, the cutter assembly may be manufactured with a predetermined pressure load, but still permit an operator to adjust the depth of cut. The apparatus may be powered by and or in hardline or wireless communication with a printer, or may further comprise a computer microprocessor, memory and user interface to function wholly independent from a printer.

METHOD AND APPARATUS FOR MAINTAINING A POSITION OF A CUTTING SURFACE OF A CUTTING APPARATUS

The present disclosure relates to apparatuses and methods for adjusting and maintaining a position of cutting surfaces used to create lines of weakness in rolled products. During cutting operations, intermittent contact between cutting surfaces causes cutting components to become heated, which in turn, causes an overlap distance between cutting surfaces to vary from desired values. Conversely, when cutting operations are stopped, the components cool, which in turn, may cause the overlap distance to vary from desired values at steady state operating conditions. To help reduce or eliminate the changes to overlap distances caused by cyclical heating and cooling between times of cutting operations and shutdowns, one or more heaters may be utilized to apply heat to one or more components to maintain relatively constant temperatures during periods of cutting operations and/or when cutting operations are paused or stopped. In turn, the heater(s) may operate to maintain and/or change the overlap distance to desired values.