B26D7/26

Tape cutter and tape printing apparatus

Provided is a tape printing apparatus including a half cutter and a mounting portion lid. The half cutter has a half-receiving portion and a half-movable portion, the half-movable portion includes a half-movable blade and comes into contact with or separates from the half-receiving portion, a first side, which is one side of the half-movable blade in a blade length direction, is open between the half-receiving portion and the half-movable portion, and the mounting portion lid opens and closes a cutter mounting portion on which the half cutter is mounted. The mounting portion lid is provided with a lid-side half-receiving support portion that supports at least one of an end on the first side of the half-receiving portion and an end on the first side of a third frame portion that supports the half-receiving portion pressed by the half-movable portion when the mounting portion lid is closed.

Shaft cutting tool
11504871 · 2022-11-22 · ·

A shaft cutting tool incorporating a scissor assembly having a first arm, a second arm, and a hinge interconnecting the arms' proximal ends; a shaft mount attached to the first arm's distal end; and a cutting wheel assembly operatively mounted within a hollow bore formed at the second arm's distal end; wherein the cutting wheel assembly includes a drive axle and rotary bearing; and wherein the drive axle extends oppositely from the cutting wheel for engagement with a portable electric drill.

Apparatus for perforating a nonlinear line of weakness

A perforating apparatus has a base having at least one counter component. The counter component has a length, Lcc, and a nonlinear repeat length. A support is operatively engaged with the base. A blade having a length, LB, is disposed on the support so as to cooperate in interacting relationship with the counter component. The blade has a plurality of teeth. A web material is perforated as it passes between the base and the support and the blade cooperates with the counter component. A drive is associated with one of the support and the base to reciprocally shift the one of the support or the base for a distance, D, in a shifting direction.

Apparatus for perforating a nonlinear line of weakness

A perforating apparatus has a base having at least one counter component. The counter component has a length, Lcc, and a nonlinear repeat length. A support is operatively engaged with the base. A blade having a length, LB, is disposed on the support so as to cooperate in interacting relationship with the counter component. The blade has a plurality of teeth. A web material is perforated as it passes between the base and the support and the blade cooperates with the counter component. A drive is associated with one of the support and the base to reciprocally shift the one of the support or the base for a distance, D, in a shifting direction.

Cutting machine with two guide plates for the guidance of blade and clamping bars

A cutting machine with a cutting support for material to be cut has a vertically movable, horizontal blade bar which bears a blade for cutting the cut material located thereon. A vertically movable, horizontal clamping bar is for pushing down the material to be cut. Two guide plates are arranged adjacent to one another, spaced apart in parallel in the same vertical plane, and in each case said guide plates have an inclined linear slot in which the blade bar is guided, and on the front faces thereof facing one another in each case have a vertical guide on which the clamping bar is guided.

Method and apparatus for making adhesive tape

The subject matter of the present invention is a method and a device for producing an adhesive tape (1). First a material web (2) comprising a carrier tape material is supplied from an unwinding unit (3). The supplied material web (2) is subsequently provided on at least one surface with at least one adhesive strip (4) in a coating unit (6). The material web (2) provided with the adhesive strip (4) is then cut into at least two longitudinal strips with the aid of a cutting device (10) and made up into individual adhesive tapes (1). According to the invention, a sensor (8, 9) scanning the material web is used to align the material web (2) and/or the cutting device (10) in the transverse direction (Q) in such a way that a longitudinal cut (S) respectively produced with the aid of the cutting device (10) is introduced in an exact position into the material web (2).

Packaging Machine With A Device For Cutting Food Packaging Along A Longitudinal Direction
20220355505 · 2022-11-10 ·

The invention relates to a packaging machine comprising an apparatus for cutting food packagings to size along a longitudinal direction, wherein the apparatus defines an inner space and an outer region, said apparatus having a first shaft, which extends in the inner space and on which at least a first cutting blade is arranged, and a second shaft which extends in the inner space and on which at least a second cutting blade is arranged, said second cutting blade forming a cutting unit arranged in the inner space together with the first cutting blade during operation, wherein the first cutting blade is axially displaceably supported on the respective shaft to change an axial spacing and an axial contact pressure between the first cutting blade and the second cutting blade of the cutting unit, and said apparatus having an adjustment mechanism, wherein the adjustment mechanism is coupled to the axially displaceable first cutting blade to displace the displaceable cutting blade in an axial direction. The invention furthermore relates to a method of setting a contact force between a first cutting blade and a second cutting blade of a cutting unit of a packaging machine.

Cutting apparatus, cutting blade replacement method, and board replacement method
11491669 · 2022-11-08 · ·

A cutting apparatus cuts a workpiece by a cutting blade. The cutting apparatus includes a mount flange on which the cutting blade is mounted and a replacement apparatus that replaces the cutting blade mounted on the mount flange with the cutting blade for replacement. The replacement apparatus includes a rotating part, a first holding part that holds the cutting blade mounted on the mount flange on a front surface side, a second holding part that holds the cutting blade for replacement on a front surface side, and a nut rotation part that has a nut holding part that holds a nut for fixing the cutting blade to the mount flange and rotates the nut held by the nut holding part. The rotating part is coupled to the first holding part, the second holding part, and the nut rotation part.

Cutting unit for a labeling device, and labeling device having such a cutting unit
11613037 · 2023-03-28 · ·

A cutting unit comprising a cutting drum, a drum knife, a counterpart knife, and a double-joint controller that controls swiveling about a first joint, which swivels the counterpart knife between a cutting position and a waiting position, and swiveling about a second joint, which permits adjustment of a knife gap that forms between the counterpart knife and the drum knife in the cutting position. The drum knife is disposed on a circumference of the drum such that rotation of the drum guides the drum knife past the counterpart knife to cut a label when the counterpart knife is in the cutting position. In the waiting position, the counterpart knife is out of active engagement with the drum knife. The second joint permits adjustment of the knife gap such that the knife gap remains adjusted independently of swiveling about the first joint.

Vegetable knife having a pulverizing coring pin

A vegetable knife includes a pulverizing coring pin for pulverizing a core of a vegetable, where the pulverizing coring pin can be a generally cylindrical tube. The pulverizing coring pin can define one or more pulverizing tubes that extend from a first end of the pulverizing coring pin to a second end of the pulverizing coring pin opposite the first end. The vegetable knife also includes at least one vegetable shaping blade that extends radially outwardly from the pulverizing coring pin, where the at least one vegetable shaping blade supports the pulverizing coring pin at a location generally central with respect to the vegetable knife. The vegetable knife may also include an outer flange for coupling the vegetable knife to a rotatable cutting assembly. The vegetable shaping blade can be connected between the outer flange and the pulverizing coring pin for supporting the pulverizing coring pin.