B26D2001/002

CEMENTED CARBIDE AND CUTTING TOOL INCLUDING SAME AS SUBSTRATE
20220048213 · 2022-02-17 ·

A cemented carbide includes a first hard phase and a binder phase. The first hard phase is composed of tungsten carbide grains. The binder phase includes cobalt and nickel as constituent elements. An arbitrary surface or arbitrary cross section of the cemented carbide has: a region R1 interposed between an interface between the tungsten carbide grains and the binder phase and an imaginary line A; a region R2 interposed between the imaginary line A and an imaginary line B; and a region R3 other than the region R1 and R2. When a line analysis is performed in a range including the region R1 and the region R3 adjacent to the region R1 with the region R2, a ratio C.sub.5/C.sub.20 of a maximum atomic concentration C.sub.5 at % of cobalt in the region R1 and a maximum atomic concentration C.sub.20 at % of cobalt in the region R3 is more than 1.

Cutting machine for strand-like material, to be cut

The invention concerns a device and a method for guiding a blade at a cutting end face of a guide tube by means of magnetic force in order to bring a cutting spacing between the blade and the cutting end face as close as possible. The magnetic force may be applied to the blade only towards the end of a cutting process of a slice, i.e. near a blade outlet side of a guide tube cross-section of the guide tube.

Underwater Line Cutting Tool

An underwater line cutting tool includes a cutter. The cutter includes a blade holder and a rotating manipulator arm. The blade holder includes two stationary arms in a V-shaped configuration including at least one blade attached to one of two stationary arms. The blade holder is attached to the rotating manipulator arm of a rotating manipulator that is attached to an underwater remotely operated vehicle.

Device for separating medication packages and a medication dispenser
11234901 · 2022-02-01 · ·

The present invention relates to a device for separating medication packages from a strip of medication packages. The device comprises a cutting base along which the strip of medication packages is to be moved, a circular cutting blade arranged perpendicularly against the cutting base, and an actuator connected to the circular cutting blade and configured to move the circular cutting blade in opposite first and second directions for cutting the strip between two successive medication packages. In the device the actuator is connected to the circular cutting blade with a spring suspension allowing the circular cutting blade to move in opposite third and fourth directions perpendicular to the cutting base.

Crafting apparatus assemblies, systems, devices, kits, mechanisms and methodologies for utilizing the same

A tool including a tool surface and further including coding indicia linked, at least indirectly, with the surface of the tool, the coding indicia capable of being detected by a sensor, the coding indicia functioning as a pointer to information relating to said tool or its use.

CVD coated cutting tool

A coated cutting tool for chip forming machining of metals includes a substrate having a surface coated with a chemical vapour deposition (CVD) coating. The substrate is coated with a coating having a layer of α-Al.sub.2O.sub.3, wherein the α-Al.sub.2O.sub.3 layer exhibits a texture coefficient TC(0 0 12)≥7.2 and wherein the ratio of I(0 0 12)/I(0 1 14)≥0.8. The coating further includes a MTCVD TiCN layer located between the substrate and the α-Al.sub.2O.sub.3 layer. The MTCVD TiCN layer exhibits a pole figure, as measured by EBSD, in a portion of the MTCVD TiCN layer parallel to the outer surface of the coating and less than 1 μm from the outer surface of the MTCVD TiCN, wherein a pole plot based on the data of the pole figure, with a bin size of 0.25° over a tilt angle range of 0°≤β≤45° from the normal of the outer surface of the coating shows a ratio of intensity within β≤15° tilt angle to the intensity within 0°≤β≤45° of ≥45%.

Cast Iron Pipe Cutter
20210370538 · 2021-12-02 ·

The present invention is a cast iron pipe cutter. The cast iron pipe cutter includes a movable upper cutting tool and a rigid lower cutting tool. The upper cutting tool and lower cutting tool includes multiple cutting disc spaced an arc length apart. As the upper cutting tool is advanced downward by a hydraulic press, the cutting discs apply increasing pressure to the outer surface of a cast iron pipe until each cutting discs in the upper cutting tool and the lower cutting tool creates a fracture in the cast iron pipe. The multiple fractures created by the cutting discs amalgamate into a single fracture and the cast iron pipe is cut almost instantaneously.

NOVEL HARD TISSUE SLICING KNIFE

The invention provides a novel hard tissue slicing knife, comprising a knife back portion and a knife edge portion which are manufactured as a single piece; wherein the knife back portion has a cross section of an isosceles trapezoid, the knife edge portion has a cross section of an isosceles triangle; an end of the knife back portion which is away from the knife edge portion, has a thickness in a range of 4 mm to 15 mm; a junction between the knife back portion and the knife edge portion has a thickness in a range of 0.1 mm to 0.8 mm; the knife hack portion has a vertical height in a range of 27 mm to 38 mm; two faces of the knife edge portion is at an angle in a range of 10 degrees to 40 degrees.

Systems and methods for perforating flexible films, and related punching tools

A system for forming apertures in a flexible film is provided. The system includes a punching tool for forming apertures in a flexible film. The punching tool defines a through hole therethrough. The system also includes a support plate. The punching tool is configured to press the flexible film against the support plate to form the apertures.

COATED TOOL WITH COATING COMPRISING BORIDE-CONTAINING DIFFUSION BARRIER LAYER
20220136096 · 2022-05-05 ·

Coated tool comprising a coated surface, the coated surface comprising a substrate having a surface on which a coating is deposited, wherein the substrate is made of a material comprising cobalt, and wherein the coating comprises at least one boron-comprising layer, wherein the at least one boron-comprising layer comprises Al and the boron comprised in this layer is present as boride, thereby the boron-comprising layer is able to form further layers for providing a diffusion barrier layer effect, in particular for stopping diffusion of cobalt from the substrate surface to the coating, when the coated tool or the coated surface is exposed to temperatures in a range between approximately 600 and 1200° C.