14 results about "Blade knife" patented technology

A fixed blade knife includes a handle having an inner surface. A blade has a tang that extends at least partially along the inner surface of the handle. A bolster extends along at least a portion of the tang and releasably connects to the handle.

1. The name of the design product: ultrasonic cutting long blade knife. 2. The use of the design product: applied to handheld ultrasonic cutting equipment, used for cutting plastic. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

This invention relates to a multifunctional adjustable slicing knife and a slicing method, comprising a blade, a handle, and a U-shaped knife holder. The U-shaped knife holder is detachably mounted on the blade. The straight section in the middle of the U-shaped knife holder is located on one side of the blade edge and parallel to the blade line. The distance between the straight section in the middle of the U-shaped knife holder and the blade line of the blade is 8-10mm. A connecting rod is provided on the U-shaped knife holder. A through hole is opened along the axis inside the handle. The connecting rod is rotatably connected to the through hole. An axial limiting component is provided on the connecting rod. A rotation limiting component is provided on the U-shaped knife holder. A lug is provided on the end of the handle near the blade. The lug, the rotation limiting component, and the end of the U-shaped knife holder near the handle are all on the same rotational plane. When the handle rotates, the lug can abut against and limit the rotation limiting component and the U-shaped knife holder. The handle drives the blade to rotate within an angle range of 10° to 20°. This invention utilizes the rotation arc of the handle and the weight of the blade to make the slicing blade smoothly and automatically conform to the food. By installing the blade in a 180° reverse orientation, it can be operated smoothly by both left and right hands, thereby improving slicing efficiency.

The utility model relates to an adjustable cell scraping blade knife, including blade, connecting piece, cross axle, screw rod, helical fastener and shell, connecting piece one end is hinged with the blade, the other end passes through the universal fork, and is hinged with the driven shaft of cross axle, the driving shaft of cross axle is hinged with the universal fork of screw rod, the shell is sleeved in connecting piece and screw rod outside, to make connecting piece and screw rod between the obtuse angle setting, the limiting boss that is combined with screw rod is equipped in the shell inner wall, the shell opposite limiting boss is equipped with threaded hole, is provided with helical fastener in threaded hole, connecting piece and screw rod are connected through cross axle, form universal transmission structure, when using, the operator will compress the blade in scraping surface, utilize the friction between blade and scraping surface and fix the blade, rotate screw rod, can change the angle of blade relative to shell handle, need to fix the angle of blade and handle, screw helical fastener, screw rod is clamped and fixed by helical fastener and limiting boss, thereby limit the rotation of blade.

The utility model relates to a double blade knife, including first broken mechanism, second broken mechanism, the first broken mechanism includes work part, connecting part, the first broken mechanism is bent to one side, the second broken mechanism sets up in the both sides of work part, the work part includes first broken part, the first broken part sets up in the opposite side of bending direction, the second broken mechanism includes second broken part. Through the first broken mechanism is provided with work part to the straw is broken, through connecting part connects double blade knife to the broken device, through the second broken mechanism sets up with the both sides of work part to make first broken part and second broken part cooperate and break the straw under, can improve the efficiency of cutting the straw, and avoids the soil convolution to the straw, improves the broken efficiency of straw, is favorable to returning to the field.

1. The name of the design product: round mouth blade (F21). 2. The use of the design product: the design product is used for pedicure blades. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

Movable Blade Knife This knife (1) comprises: a handle (2); a blade (7) that rotates in an open position and a closed position; a fixed ferrule (4) arranged around a heel (8) of the blade (7). The heel (8) includes an opening flat (83), a closing flat (84), and a cam profile (81) separating the opening flat (83) and the closing flat (84). The ferrule (4) includes an elastically deformable element (6) formed as a single unit with the ferrule (4). The elastically deformable element (6) is configured to bear against the opening flat (83) in the open position, to bear against the closing flat (84) in the closed position, and to deform upon contact with the cam profile (81) when the blade (7) is moved by the user between the open and closed positions, or vice versa. Figure 1

The invention discloses a manufacturing process method of a bimetal composite cutting edge tool. The manufacturing process method comprises the following steps that S1, a bimetal composite die steel mortise and tenon joint structure is manufactured; s2, manufacturing a sheath structure; s3, the whole sheath structure manufactured in the step S2 is heated while vacuumizing is conducted through an exhaust pipe till the temperature reaches 600 DEG C, vacuumizing operation is kept while heating is conducted till the internal pressure reaches 5 * 10 <-4 > Pa, and then the exhaust pipe is welded and plugged; s4, further slowly heating the bimetal composite die steel vacuumized in the step S3 to 1150-1160 DEG C, wherein the whole heating process lasts for 8-10 hours; s5, hot rolling to obtain a finished product; and S6, the bimetal composite die steel obtained after hot rolling and calendering in the step S5 is sheared according to the size of the tool, finishing is conducted, and the bimetal cutting edge tool is obtained. According to the technological method, the double-metal-cutting-edge tool is manufactured through a new method, the overall price cost of the manufactured tool is greatly reduced compared with a tool manufactured through a traditional mode, and the performance is not affected.

knife holder (1) for snap-off blades (2), in particular for snap-off hook blades, comprising - a handle body (6), - a blade guide channel (8) formed in or on the handle body (6) and elongated along a blade displacement direction (10), - a blade guide slide (20) which is movable in the blade guide channel (8) and which is designed to be positively coupled to a snap-off blade (2) in the intended operating state in the blade displacement direction (10), - a rocker arm (40) which is pivotably coupled to the blade guide slide (20) about a rocker axis (42), - a ratchet rail (30) which is parallel to and along the blade guide channel (8) and is fixed to it, and - a locking device (54), wherein the locking rocker (40) has a locking pin (48) which engages in one of several locking pockets (34) of the locking rail (30) in a designated locking position, and wherein the locking device (54) has an actuating element (56) which is adjustable between a locking position and an unlocking position, wherein, when the actuating element (56) is arranged in the locking position, the locking rocker (40) is secured in its locking position against pivoting into a release position.

According to the high-low cutter with the double-cutter-head structure, the blade cutter assembly and the U-shaped cutter assembly are installed on the two sides of the cutter holder respectively, and the installation height of the blade cutter assembly is lower than that of the U-shaped cutter assembly. By means of the design, in the using process of the high-low knife, according to different cutting requirements, the blade knife assembly can be selected to conduct fine cutting, or the U-shaped knife assembly can be used for conducting rapid and large-range cutting. In addition, the movable cutter is formed by combining a plurality of sheet-shaped blades, a certain gap exists between every two adjacent blades, and due to the design, the cutting resistance can be reduced, and the cutting efficiency can be improved. Due to the bent shape of the U-shaped knife, the U-shaped knife can better adapt to cutting objects in complex shapes, and cutting flexibility and accuracy are improved.

Provided is a slitting device that can improve cutting quality when cutting a long medium.　The present invention comprises: a backup roller 730 that supports a long sheet; and an upper blade knife and a lower blade knife that cut the sheet supported by the backup roller 730, along the conveyance direction of the sheet. The backup roller 703 has protrusions 733 that apply tension in the width direction that intersects the conveyance direction of the sheet.

The utility model discloses a novel ultrasonic straight-edge knife which comprises a knife holder and a rectangular blade, the rear end portion of the rectangular blade is fixedly connected to the knife holder, and the two faces, in the thickness direction, of the front end portion of the rectangular blade are respectively provided with a knife point edge face so that a knife point front edge can be formed at the front end portion of the rectangular blade. Side cutting edge surfaces are respectively arranged on the two sides of the rectangular blade in the thickness direction, so that side cutting edges are respectively formed on the two sides of the rectangular blade. According to the novel ultrasonic straight-edge cutter, the ultrasonic conduction effect is improved, meanwhile, the cutter can be prevented from being squeezed and broken, and the quality of the machined surface of a wave-absorbing honeycomb material is further improved.

The invention provides a machine vision-based multi-cutting-edge cutting edge division measurement method, device and equipment and a medium. The method comprises the following steps of: acquiring a plurality of cutting edge images of a measured cutting edge with a known cutting edge number in a rotating state; dividing the plurality of cutting edge images into a first number of cutting edge image sets, wherein the first number is the same as the known cutting edge number; synthesizing the images in each cutting edge image set to obtain a first number of cutting edge synthesized images; and determining cutting edge features according to the cutting edge composite images, and determining cutting edge structure parameters according to the cutting edge features. Measurement can be completed in the high-speed rotation state of the cutter, and the measurement efficiency and accuracy are improved.

Movable Blade Knife This knife (1) comprises: a handle (2); a blade (7) that rotates in an open position and a closed position; a fixed ferrule (4) arranged around a heel (8) of the blade (7). The heel (8) includes an opening flat (83), a closing flat (84), and a cam profile (81) separating the opening flat (83) and the closing flat (84). The ferrule (4) includes an elastically deformable element (6) formed as a single unit with the ferrule (4). The elastically deformable element (6) is configured to bear against the opening flat (83) in the open position, to bear against the closing flat (84) in the closed position, and to deform upon contact with the cam profile (81) when the blade (7) is moved by the user between the open and closed positions, or vice versa. Figure 1