Patent classifications
B26D5/086
Method and cutting machine with safety-monitored reversing of the dangerous cutting blade movement in the event of danger
A method for the cutting of material is to be cut by means of a cutting machine which includes a horizontal cutting support for material to be cut, a horizontal cutting blade displaceable in height above the cutting support for cutting the material to be cut supported on the cutting support, a drive motor for the height displacement of the cutting blade, a manual control for the drive motor, and a protection device safeguarding the working region of the cutting machine. The method has the steps of: lowering the cutting blade, when the protection device is not interrupted, by actuating the manual control; and stopping the cutting blade which is being lowered when the protection device is interrupted. Immediately after stopping the cutting blade which is being lowered, the drive motor is operated to reverse the cutting blade under safety monitoring into a nondangerous upper safety location.
Cutter assembly and fruit and vegetable cutter using the cutter assembly
Disclosed are a cutter assembly and a fruit and vegetable cutter using the cutter assembly. The cutter assembly includes a rotating shaft assembly, a forward-rotating blade and a counter-rotating blade. The rotating shaft assembly has a first mandrel and a first outer shaft. The end of the first mandrel and the end of the first outer shaft are each provided with a first transmission part coupled to a drive device; the blades are respectively arranged in the shaft assembly and perpendicular to the rotating shaft assembly; one blade is coupled to the first mandrel, and the other is coupled with the first outer shaft, so that the blades can be driven by the rotating shaft assembly to rotate in two opposite directions at the same time. The fruit and vegetable cutter includes a fruit and vegetable cavity, the cutter assembly and a driving device for driving the cutter assembly.
DEVICE FOR CUTTING TUBES OF THERMOPLASTIC MATERIAL
An apparatus (1) for cutting pipes (T) made of thermoplastic material, comprising: a tool (4) for cutting pipes (T), an arm (3) for supporting the tool (4) which is movable between a non-operating configuration (P1) wherein the tool (4) is disengaged from the pipe (T) and an operating configuration (P2) wherein the tool (4) is engaged in the pipe (T) to exert a cutting action on the pipe (T), a lever (6) which can be constrained to the arm (3), a supporting device (7) configured to move said lever (6), a locking unit (8) for reversibly constraining said arm (3) and said lever (6) and disengaging means (9) to move said arm (3) from the operating configuration (P2) to the non-operating configuration (P1).
Capsule cutting apparatus and method
A cutting apparatus and method are disclosed for making a tamper device of a closing capsule, in which the capsule is fed to a cutting device on which simultaneously a first force is exerted that maintains a cutting portion of the device in an operative cutting position and a second force that would tend to make the cutting portion retreat to a safety position, the first force being greater than the second force and in which in the event of an anomalous situation like an interruption to an electric power supply, the first force is reduced so that the second force can exceed the first force and move the cutting portion to the safety position.
Cutter assembly with movable trench cover
A cutter assembly for a printable medium comprises a cutter to cut the printable medium, a trench adjacent to the cutter, and a trench cover, the trench cover at least partially covering the trench. The trench cover is movable between a supporting configuration to support the printable medium, and an open configuration to receive portions of the printable medium in the trench. The cutter assembly comprises an elastic element for biasing the trench cover towards the supporting configuration. The cutter comprises an engaging element and the engaging element engages the trench cover to move the trench cover from the supporting configuration towards the open configuration.
METHOD AND CUTTING MACHINE WITH SAFETY-MONITORED REVERSING OF THE DANGEROUS CUTTING BLADE MOVEMENT IN THE EVENT OF DANGER
A method for the cutting of material is to be cut by means of a cutting machine which includes a horizontal cutting support for material to be cut, a horizontal cutting blade displaceable in height above the cutting support for cutting the material to be cut supported on the cutting support, a drive motor for the height displacement of the cutting blade, a manual control for the drive motor, and a protection device safeguarding the working region of the cutting machine. The method has the steps of: lowering the cutting blade, when the protection device is not interrupted, by actuating the manual control; and stopping the cutting blade which is being lowered when the protection device is interrupted. Immediately after stopping the cutting blade which is being lowered, the drive motor is operated to reverse the cutting blade under safety monitoring into a nondangerous upper safety location.
Cutting device having cutting blade reciprocally movable within movable range and printing device provided with the same
In a cutting device, a cutting blade is reciprocally movable within a movable range including a first retracted position away from a target to be cut and a cut complete position at which cutting of the target is to be completed. A memory is configured to store cutting data indicating the first retracted position. A controller is configured to perform controlling, in response to determining that the cutting blade has stopped at an intervening position between a cut start position at which cutting of the target is started and the cut complete position, a drive portion to move the cutting blade from the intervening position to a second retracted position positioned within the movable range and away from the target. The controller is configured to further perform updating the cutting data stored in the memory so as to indicate the second retracted position in place of the first retracted position.
CUTTING APPARATUS FOR CUTTING A SUBSTANTIALLY V-SHAPED STRIP FROM MEAT PRODUCTS FED IN A TRANSPORT DIRECTION T AND METHOD AND APPARATNUS FOR REMOVING A SUBSTANTIALLY V-SHAPED STRIP FROM MEAT PRODUCTS FED IN A TRANSPORT DIRECTION T HAVING SUCH A CUTTING AP
A cutting apparatus for cutting an essentially V-shaped strip from meat products fed in a transport direction has a knife carrier to which two knife units are assigned. Each knife unit has a circular knife and a drive for rotationally driving the circular knife about a central axis of rotation. The two circular knives are set substantially in a V-shape to each other in a position enclosing an angle. An adjustable arrangement of the knife units provides for setting of the size of the angle. The offset of the two central axes of rotation to each other is equal to zero in the transport direction and the two knife units are adjustable exclusively synchronously with each other. A corresponding apparatus and method for cutting an essentially V-shaped strip from meat products fed in transport direction is also provided.
CUTTER ASSEMBLY AND FRUIT AND VEGETABLE CUTTER USING THE CUTTER ASSEMBLY
Disclosed are a cutter assembly and a fruit and vegetable cutter using the cutter assembly. The cutter assembly includes a rotating shaft assembly, a forward-rotating blade and a counter-rotating blade. The rotating shaft assembly has a first mandrel and a first outer shaft. The end of the first mandrel and the end of the first outer shaft are each provided with a first transmission part coupled to a drive device; the blades are respectively arranged in the shaft assembly and perpendicular to the rotating shaft assembly; one blade is coupled to the first mandrel, and the other is coupled with the first outer shaft, so that the blades can be driven by the rotating shaft assembly to rotate in two opposite directions at the same time. The fruit and vegetable cutter includes a fruit and vegetable cavity, the cutter assembly and a driving device for driving the cutter assembly.
TACTICAL REMOTE WIRE CUTTING SYSTEM AND ASSOCIATED METHODS
The untethered remote wire cutting system includes a control unit with a unit housing carrying a user input interface coupled to control circuitry, a unit battery, an associated control transceiver, and a unit antenna, and configured to transmit wireless cutting control signals. One or more wire cutting devices each include a device housing carrying device circuitry, a device battery, an associated device transceiver, and a device antenna, and configured to receive wireless cutting control signals from the control unit. The wire cutting device includes a blade guide, having wire retaining slots, and coupled to the device housing. Also, a blade is configured for linear movement within the blade guide, and a linear actuator is carried within the device housing, coupled to the blade, and controlled by the device circuitry to move the blade linearly within the blade guide and passed the wire retaining slots.