B26D1/1575

Cutting device, printer and method for detecting operation error
11066266 · 2021-07-20 · ·

A cutting device includes a cutter, a drive mechanism, a counting module, a determination module, and a detection module. The cutter has a movable piece that is configured to cut a medium. The drive mechanism is configured to change a position or posture of the movable piece. The counting module is configured to count a number of times the position or posture of the movable piece changes. The determination module is configured to variably determine a reference speed according to the number of times. The detection module is configured to detect an operation error of the cutter according to a comparison result between a speed at which the position or posture of the movable piece is changed and the reference speed.

PRINTING APPARATUS

A printing apparatus includes a printing unit configured to print on a medium, a cutting unit configured to cut the medium, and an accommodating unit configured to accommodate cutting waste, in which the cutting unit is configured to cut the medium at a boundary between a downstream margin that is an area between a second end that is a downstream end of the medium and a print area, and the print area, and is configured to cut the medium at a boundary between an upstream margin that is an area between a first end that is an upstream end of the medium and the print area, and the print area, and gaps communicating with the accommodating unit are configured upstream and downstream of a position in which the medium is cut by the cutting unit in the transport path.

ROTARY DIES

Provided are rotary dies that can cut amorphous materials while having suppressed wear. The rotary dies are adapted to cut a target, and include an anvil roller, a die cutter, a first elastic portion, and a second elastic portion. The anvil roller rotates while supporting the target. The die cutter has a projecting edge for cutting the target and is configured to rotate. The first elastic portion is arranged on the outer peripheral surface of the anvil roller, and elastically deforms upon contacting the rear surface of the target when the target is cut. The second elastic portion is arranged on the outer peripheral surface of the die cutter, and elastically deforms upon contacting the front surface of the target when the target is cut. The hardness of the first elastic portion is greater than that of the second elastic portion.

Cutting tool
10688677 · 2020-06-23 · ·

A cutting tool includes a housing having a blade opening and a biasing member having a securing portion, an engaging portion, and a semi-circular body portion in between the securing portion and the engaging portion. The securing portion secures the biasing member to the housing within the housing and the engaging portion extends away from the body portion. An annular blade is biased by the engaging portion towards the opening and against the housing, with the blade at least partially extending through the blade opening.

Micromanipulator for a cryomicrotome

A microtome system has a cryomicrotome with a sectioning device in which is provided a preparation holder and a knife edge that are guided past one another inside a working space during a sectioning operation, in order to produce thin sections of a preparation retained in the preparation holder. A micromanipulator is operable outside the working space. With the micromanipulator, a tool for retention of a specimen support is positioned proximate the knife edge during a sectioning operation in order to receive the sections that are produced, preferably for substantially stationary retention of the specimen support.

CUTTING DEVICE, PRINTER AND METHOD FOR DETECTING OPERATION ERROR
20190359443 · 2019-11-28 · ·

A cutting device includes a cutter, a drive mechanism, a counting module, a determination module, and a detection module. The cutter has a movable piece that is configured to cut a medium. The drive mechanism is configured to change a position or posture of the movable piece. The counting module is configured to count a number of times the position or posture of the movable piece changes. The determination module is configured to variably determine a reference speed according to the number of times. The detection module is configured to detect an operation error of the cutter according to a comparison result between a speed at which the position or posture of the movable piece is changed and the reference speed.

APPLICATOR UNIT, TIRE BUILDING DEVICE AND METHOD FOR APPLYING A STRIP TO A DRUM
20240131742 · 2024-04-25 ·

The invention relates to an applicator unit, a tire building device and a method for applying a strip to a drum, wherein the applicator unit comprises an applicator roller and a cutter, wherein the applicator roller comprises a roller body that is rotatable about a roller axis for applying the strip to the drum in an application direction perpendicular to said roller axis, wherein the applicator roller and the cutter are configured to cooperate for cutting the strip on the applicator roller along a helical cutting path about the roller axis.

APPLICATOR UNIT, TIRE BUILDING DEVICE AND METHOD FOR APPLYING A STRIP TO A DRUM
20240227229 · 2024-07-11 ·

The invention relates to an applicator unit, a tire building device and a method for applying a strip to a drum, wherein the applicator unit comprises an applicator roller and a cutter, wherein the applicator roller comprises a roller body that is rotatable about a roller axis for applying the strip to the drum in an application direction perpendicular to said roller axis, wherein the applicator roller and the cutter are configured to cooperate for cutting the strip on the applicator roller along a helical cutting path about the roller axis.

Cutting device for cutting relatively rigid web materials such as paper, cardboard, plastic materials or composites
10213934 · 2019-02-26 ·

A cutting device and corresponding method for cutting a relatively rigid material, such as for example paper, cardboard, plastic material, composite or other. The cutting device includes a first cutting disc sharpened along its peripheral edge and rotating around a first axis of rotation. A second cutting disc, also sharpened along its peripheral edge and rotating around a first axis of rotation (X3), is disposed in front of the first cutting disc with respect to the material and is co-planar with the first cutting disc (14).

CUTTING TOOL
20180290323 · 2018-10-11 ·

A cutting tool includes a housing having a blade opening and a biasing member having a securing portion, an engaging portion, and a semi-circular body portion in between the securing portion and the engaging portion. The securing portion secures the biasing member to the housing within the housing and the engaging portion extends away from the body portion. An annular blade is biased by the engaging portion towards the opening and against the housing, with the blade at least partially extending through the blade opening.