Patent classifications
B26D2001/0053
Chemically sharpening blades
A method for forming a cutting tool includes masking a metal base with one or more masks, the one or more masks including at least one variable permeability mask, and chemically etching the masked metal base to form a blade of the cutting tool.
MOTORISED FOOD-PROCESSOR APPARATUS
The invention relates to a motorized food-processor apparatus (100) which comprises: a housing (101) containing a drive motor (102) for rotating a shaft (103) about an axis of rotation (115), at least one cutter (104) rotated by the motor about the axis, a cover (106) provided with a supply conduit (107) for the foodstuff, an outlet opening (110) for the cut foodstuff; a guide plate (109) for guiding the cut foodstuff to the outlet opening (110), comprising at least one guide ridge (111), an outlet tool (112) located in the path of the foodstuff towards the outlet opening, and at least one drive unit (114) for driving through the outlet tool.
The outlet tool comprises a series of blades (113) in which, for any pair of adjacent blades, the portions of these two adjacent blades do not have any intersection of their orthogonal projections on a plane that is parallel to the axis of rotation (115) and parallel to the segment formed by the intersection of one of these two blades with a plane perpendicular to the axis of rotation.
TOOLING METHIOD FOR EXPANDED SLIT SHEET MATERIAL
The present invention discloses a method of producing at least a pair of interlocking adjacent layers of a paper packaging product, the pair of interlocking adjacent layers being formed of a sheet of slit paper having a slit pattern, the slit pattern upon expansion, forming cells that include land regions that are inclined with respect to a plane of an unexpanded sheet. The method comprises slitting the sheet of slit paper with beveled blades that have a first wedge angle on one side of the blades and a second wedge angle on the other side of the blades, wherein the first wedge angle is wider than the second wedge angle to produce slits that upon expansion, produce the lands regions that have angles of inclination in a range for 50 to 85 degrees.
MODULAR TOOLING FOR AXLE HOUSING AND MANUFACTURING PROCESS
A modular tooling die for an axle housing includes a plurality of separable and coaxially aligned die sets. Each die set may include a cam driver that is engageable with first and second cam slide assemblies. The cam slide assemblies move toward one another along an axis that extends perpendicularly to an axis along which the cam driver translates. Multiple die sets are provided for possible use in a single press depending on the particular axle housing geometry to be manufactured. A wide variety of different geometrical configurations may be formed by simply replacing one or more die sets and inserting a differently sized or shaped blank within the press. A method of manufacturing various axle housings and the associated modular tooling is described.
BLADE, CUTTING UNIT AND SLICING MACHINE
The invention relates to a blade, in particular a slicer blade, for a cutting unit of a slicing machine, in particular a slicer, for cutting slices from a product strand with a blade base body, which has a rotation axis that extends in an axial direction. According to the invention, the blade base body has a plurality of channel-shaped recesses with a direction of progression, the channel-shaped recesses having a predetermined depth in the axial direction, and the direction of progression of each of the channel-shaped recesses being at least partially in a non-radial direction with respect to the rotation axis of the blade base body. The invention further relates to a cutting unit with such a blade and to a slicing machine comprising the cutting unit.
CUTTING DEVICE AND METHOD FOR CUTTING PAPER
The invention relates to a cutting device and a method for cutting paper, wherein the cutting device comprises a cutting blade and a counter-member that cooperate to cut the paper along a cutting line, wherein the cutting blade is movable towards and away from the counter-member in a driving direction transverse or perpendicular to the cutting line, wherein the cutting device is provided with a drive mechanism to drive the movement of the cutting blade with respect to the counter-member in the driving direction, wherein the drive mechanism comprises a first spindle and a second spindle, wherein the drive mechanism further comprises one or more motors and a mechanical synchronization element in the form of a chain or a toothed belt that is arranged to synchronize the first spindle and the second spindle in a 1:1 ratio.
A FOOD PROCESSING APPARATUS
A food processing apparatus comprises a container for food to be processed, the container having a removable cover arranged to engage with the container, and a tool drive for a processing tool, wherein the apparatus is arranged to operate in a first processing mode when the cover is engaged with the container, and is arranged to operate in a second processing mode when the cover is not engaged with the container, in which in the second processing mode, use of the tool drive for processing is restricted with respect to the first processing mode. Thus the apparatus can operate in a ‘safe’ mode when the lid is not engaged.
Cutting blade for brush cutter
A cutting blade has two ends and two sides and includes a mounting hole mounted on a front housing of a brush cutter; a convex member on a central portion of either side and having two notches at two ends respectively and an intermediate, curved cutting edge; and two cutting edges on either side with the convex member disposed between, each cutting edge having a first end terminated at the notch and a second end terminated at either end. Two cutting edges of different sides with the mounting hole disposed between comprise a plurality of groups of an outward inclined cutting member and a cavity. The other two cutting edges of different sides with the mounting hole disposed between comprise a plurality of groups of an inward inclined cutting member and a recess.
Cutting device and cutting process
The rotating shaped blade for cutting slides from a product strand is only configured over a portion of its outer edge as a circular segment that extends about the rotation axis and which represents the cutting edge so that on the one hand side the cutting edge has a constant width radial distance from a circular segment shaped functional edge of the stop plate over an entire extension of the circular segment, and on the other hand side immediately after releasing the strand cross section by the blade a forward movement of the product strand can be performed up to the stop plate until the radial front edge of the blade has reached the strand cross section again.
BLADE, SLICING MACHINE EQUIPPED THEREWITH AND METHOD OF OPERATING THE SLICING MACHINE
In order on the one hand to avoid that regrinding of a blade of a slicing machine changes behavior of the blade during operation and on the other hand to achieve a very smooth penetration and good slice ejection, the radially outermost area of the blade may be produced as a regrinding area with a very small thickness, which is constant in any case in the radial direction.