A cutting apparatus includes a processing feed direction determining mechanism. The processing feed direction determining mechanism includes an imaging unit 28 that images a region including a cut groove and a recording unit that records chipping data of the imaged cut groove. The recording unit records first chipping data of a cut groove formed by cutting a workpiece from a first direction, second chipping data of a cut groove formed by cutting the workpiece from a direction opposite from the first direction, third chipping data of a cut groove formed by cutting the workpiece from a second direction orthogonal to the first direction, and fourth chipping data of a cut groove formed by cutting the workpiece from a direction opposite from the second direction.

A blade portion for a grooving tool includes opposite first and second surfaces, a blade width thereof being defined as a shortest distance between the first and second surfaces, opposite third and fourth surfaces, and a fifth surface and an opposite blade portion end. The blade width is constant or substantially constant from the fifth surface up to the blade portion end. An insert seat separating the third surface and the fifth surface is arranged to receive an insert having a main cutting edge, an associated rake face, and an associated main clearance surface. The main cutting edge defines an insert width being greater than the blade width. A shortest distance from the fifth surface to the opposite blade portion end is greater than a shortest distance from the third surface to the fourth surface.

This invention discloses a method of forming an uneven structure on a substrate. Use a hard tool to penetrate into a mold to cut a first trench and a second trench in an order on a surface of a mold, wherein the hard tool has a smoothly-curved shape such that the transverse width of each of the first trench and the second trench increases as the penetrating depth of the hard tool increases, wherein when each of the first trench and the second trench marches along a first direction, the penetrating depth of the hard tool is controlled by repeating moving the hard tool up and down to cut the mold such that the transverse width of each of the first trench and the second trench varies according to the controlled penetrating depth of the hard tool, wherein the first trench and the second trench completely overlap with each other with no space therebetween. Then, use the surface of the mold to emboss a thin film on a substrate.

This invention discloses a method of forming an uneven structure on a substrate. Use a hard tool to penetrate into a mold to cut a first trench and a second trench in an order on a surface of a mold, wherein the hard tool has a smoothly-curved shape such that the transverse width of each of the first trench and the second trench increases as the penetrating depth of the hard tool increases, wherein when each of the first trench and the second trench marches along a first direction, the penetrating depth of the hard tool is controlled by repeating moving the hard tool up and down to cut the mold such that the transverse width of each of the first trench and the second trench varies according to the controlled penetrating depth of the hard tool, wherein the first trench and the second trench completely overlap with each other with no space therebetween. Then, use the surface of the mold to emboss a thin film on a substrate.

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.

An apparatus and a method for cutting a cap are described, with a cutting device comprising a first blade for making a first circumferential cut, a second blade for making a second circumferential cut at an axial distance from the first circumferential cut, and one or more vertical and/or oblique blades for making one or more vertical and/or oblique cuts arranged between the first and the second circumferential cut, with a spindle comprising an engaging portion having one or more circumferential abutting surfaces arranged to contact a lateral wall of said cap, and a circumferential receiving hollow portion receiving at least partially and without contact the first blade, the second blade and the one or more vertical and/or oblique blades.

An apparatus and a method for cutting a cap are described, with a cutting device comprising a first blade for making a first circumferential cut, a second blade for making a second circumferential cut at an axial distance from the first circumferential cut, and one or more vertical and/or oblique blades for making one or more vertical and/or oblique cuts arranged between the first and the second circumferential cut, with a spindle comprising an engaging portion having one or more circumferential abutting surfaces arranged to contact a lateral wall of said cap, and a circumferential receiving hollow portion receiving at least partially and without contact the first blade, the second blade and the one or more vertical and/or oblique blades.

Floor panels are shown, which are provided with a mechanical locking system that may be locked with a vertical displacement of a first panel against a second panel. The locking system includes a flexible strip that during locking bends upwardly or downwardly. The locking system includes a first and a second joint edge section with different locking functions. One section provides a horizontal locking and another section provides a vertical locking.

A method of production of edge protection strips (10) of ceramic material, includes the steps of: arranging a sheet-like article (20) of ceramic material elongated along a longitudinal axis (A) and provided with an exposed surface (S); incising the exposed surface (S) along two distinct incision planes, parallel to each other, orthogonal to the exposed surface (S) and each intersecting the exposed surface (S) along an incision line (I) parallel to the longitudinal axis (A); cutting the article (20) along two cutting planes each intersecting an incision plane along a cutting line (C) parallel to the incision lines (I) and mutually incident in an intersection line (X) included in the thickness of the article (20); and separating a substantially prismatic edge protection strip (10) from the article (20) with a first portion (S1) of exposed surface (S) internal to the incision lines (I).

A tube scraping tool comprises: a handle; and a blade, carried by the handle. The tool has first and second laterally spaced apart portions for engaging the tube outer diameter (OD) surface during a drawing of the tool along the tube. The blade has a cutting edge trailing the first and second portions during the drawing and laterally between the first and second portions.