摘要:
Provided is a method of manufacturing a vibration transmission member for an ultrasonic treatment tool. The method includes: applying a release agent between a surface of a vibration transmission member configured to transmit ultrasonic vibration and a die for hot forging; performing hot forging to form the vibration transmission member after the applying of the release agent; removing, after the performing of the hot forging, a part of an oxide film formed in the performing of the hot forging by a first surface treatment; performing pickling to remove the oxide film after the removing of the part of the oxide film by a blasting treatment; and performing coating with a resin after the performing of the pickling.
摘要:
A method is used to manufacture a frame of a curved surgical stapler. The method includes manufacturing a first portion of the frame of the curved surgical stapler separate from the first portion. The first portion includes a first curvilinear portion of an end effector and a first alignment feature. The method also includes manufacturing a second portion of the frame of the curved surgical stapler. The second portion includes a second alignment feature. The method also includes manufacturing a third portion of the frame of the curved surgical stapler separate from either of the first or second portions. The third portion includes a C-shaped track. The method also includes aligning the first and second portions portion with the second portion by aligning the first and second alignment features. The method also includes coupling the first and second portions of the frame of the curved surgical stapler together.
摘要:
A three-dimensional printer includes: a machine mainframe, formed with a carrying plane; a three-dimensional printing module, installed on the machine mainframe, and used for forming a three-dimensional object on the carrying plane according to a three-dimensional model data; and a color spraying nozzle module, installed on the machine mainframe and used for coloring a surface of the three-dimensional object according to the three-dimensional model data, wherein the color spraying nozzle module includes at least one color spraying nozzle and at least one screen member, the color spraying nozzle is formed with at least one nozzle hole, the screen member is formed with at least one screen hole, the screen hole is arranged corresponding to the nozzle hole, and the area of the screen hole is smaller than the area of the nozzle hole thereby enabling the color spraying nozzle module to more efficiently color the three-dimensional object.
摘要:
The various embodiments disclosed and pictured illustrate a hammer for comminuting various materials. The embodiments pictured and described herein are primarily for use with a rotatable hammermill assembly. The hammer includes a connector end having a rod hole therein, a contact end for delivery of energy to the material to be comminuted, and a neck affixing the connector end to the contact end. The neck is formed with at least one neck recess therein. In other embodiments, one or more shoulders are positioned around the periphery of the rod hole for added strength. In still other embodiments, the contact end is configured with more than one contact surface.
摘要:
A method of manufacturing razor blades from a strip material including reducing the thickness of the strip material by at least 10% and converting the strip material into razor blades.
摘要:
A driving shaft mechanism for a ratchet wrench is disclosed. The driving shaft mechanism is built as a spindle assembly of the ratchet wrench and has a lighting device for offering direct lighting to an operating area of the ratchet wrench. The spindle assembly prevents the lighting from being accidentally turned off when a user operates the ratchet wrench by virtue of screwing or unscrewing motions between a spindle cap and a containing part so as to allow the spindle cap to movably press on or depart from a switch controlling a switching circuit electrically connected with a lamp, and further to create a close circuit or an open circuit of the switching circuit, thus turning on or off the lamp.
摘要:
Disclosed is a method for making a bit of a tool. The method includes the steps of providing a blank, forging, cutting and pressing. The size of the blank is determined according to the size of the bit. By the forging, the blank is made with a connective section and a neck. The connective section is formed with a polygonal profile, a first chamfer at an end thereof and a second chamfer at another end thereof. The neck extends from the polygonal connective section and includes ribs separated from one another by grooves. By the cutting, the neck is made with a tapered section. By the pressing, the tapered section of the neck is turned into a driving section of the bit to reduce the length of the tapered section of the neck but increase the width of the tapered section of the blank.
摘要:
A cookware handle with a soft non-slip surface is formed by molding elastomeric composition around a core or elongated member that connects a flange portion and the terminal end or hanging portion of the handle. The core or elongated member has a relatively narrow cross-section to minimize heat transfer from the pot so that the gripping portion remains cool during cooking.
摘要:
A screwdriver includes a shank and a head formed at an end of the shank. The shank is made with a diameter. The head is formed with blades. Each of the blades includes an edge. The distance between the edges of any two opposite ones of the blades is larger than the diameter of the shank.
摘要:
The invention relates to a cutter member (15) for a rotary shaver (1), comprising a number of cutters (20′, 20″), arranged in at least two rings (R1, R2) around a central axis (C), and a number of upwardly bent arms (22′, 22″), connecting the cutters (20′, 20″) to a central base (21). The rings are formed by bending some of the arms (22′, 22″) more outward and/or inward than others. The invention furthermore relates to a rotary shaver (1), comprising a cutter member (15) according to the invention, and a method for making such a cutter member (15) by consecutively cutting a blank of sheet material so as to have a number of arms with cutters (20′, 20″) and by bending some of the arms (22′, 22″) more outward and/or inward than others, so as to arrange the cutters (20′, 20″) in at least two rings (R1, R2).