Abstract: Provided is a cleaning agent composition that is capable of efficiently performing the substitution of a molding raw material in a hot runner type mold. The cleaning agent composition contains 100 parts by weight of a thermoplastic resin; 1 part by weight to 20 parts by weight of at least one type of fatty acid ester that is selected from glycerin fatty acid ester, polyglycerin fatty acid ester, or sorbitan fatty acid ester; and 1 part by weight to 15 parts by weight of a metal salt of a fatty acid and/or a hydroxyfatty acid. The cleaning agent composition is used for cleaning a flow channel for resin in a hot runner type mold.

Abstract: A cleaning agent composition contains 100 parts by weight of polyethylene oxide; 25 parts by weight to 90 parts by weight of at least one type of fatty acid ester that is selected from glycerin fatty acid ester, polyglycerin fatty acid ester, or sorbitan fatty acid ester; and 15 parts by weight to 45 parts by weight of a metal salt of a fatty acid and/or a hydroxyfatty acid. The cleaning agent composition is used for cleaning a flow channel for resin in a hot runner type mold.

Abstract: An insert insertion tool includes a mandrel on which an insert is mounted, and a coating member. The coating member is configured to apply ink to a rear end of the insert on an opposite side of a tip end of the insert that first enters a tap hole. Accordingly, the insert inserted into the tap hole stands out on a surface of a workpiece, and a user is capable of visually recognizing whether or not the insert has been inserted into the tap hole. Thus, the confirmation work becomes easy, and it is possible to improve the work efficiency.

Abstract: A tongue break-off tool includes a hook member configured to have a hook hooked onto a tongue of an insert with a tongue that is inserted into a tap hole, a moving member configured to move the hook member in a diagonal direction diagonally intersecting an extending direction of the tap hole from a far side to a near side of the tap hole to break off the tongue from the insert with a tongue, and a holding member configured to hold the tongue broken off from the insert with a tongue.

Abstract: To provide a peeling machine being able to easily and swiftly conduct production process and preparation work, excellent in durability, and able to certainly prevent movement of a tool holder to a radial inner side by self weight, a peeling machine is provided with a rotation cylinder 1 to which a work W of round rod is inserted, a tool holder 22 attached to the rotation cylinder 1 as to freely slide along a radial direction R of the rotation cylinder 1, and a pressing member 3 attached to the rotation cylinder 1 as to freely slide along an axial direction X of the rotation cylinder 1; and constructed as that a pressing face 32a of the pressing member 3 and a pressure-receiving face 22a of the tool holder 22 are made sliding with inclination on a longitudinal face parallel to a sliding direction Y of the tool holder 22, and the tool holder 22 is made sliding to a radial inner side Rb on the longitudinal face by sliding the pressing member 3 to an axial outer side Xa; and, a hook member 6, hitching the tool ho

Abstract: A peeling machine according to the present invention includes a cutter head and a feed mechanism having upper and lower feed rollers, and the feed mechanism includes a first holder that supports the lower feed roller, a second holder that supports the upper feed roller, a roller opening/closing driving mechanism, a synchronizing mechanism that has a pinion disposed in the same vertical plane as axes of the both feed rollers and first and second racks, and a grasping-force applying cylinder that applies a downward work grasping force to the second holder.

Abstract: To provide a peeling machine being able to easily and swiftly conduct production process and preparation work, excellent in durability, and able to certainly prevent movement of a tool holder to a radial inner side by self weight, a peeling machine is provided with a rotation cylinder 1 to which a work W of round rod is inserted, a tool holder 22 attached to the rotation cylinder 1 as to freely slide along a radial direction R of the rotation cylinder 1, and a pressing member 3 attached to the rotation cylinder 1 as to freely slide along an axial direction X of the rotation cylinder 1; and constructed as that a pressing face 32a of the pressing member 3 and a pressure-receiving face 22a of the tool holder 22 are made sliding with inclination on a longitudinal face parallel to a sliding direction Y of the tool holder 22, and the tool holder 22 is made sliding to a radial inner side Rb on the longitudinal face by sliding the pressing member 3 to an axial outer side Xa; and, a hook member 6, hitching the tool ho

Abstract: A horizontal double disc surface grinding machine of through field type wherein a plate work in vertical posture is induced between grinding wheels by V-belts and work guiding plates. A work falling prevention member is disposed in a work transfer area. The work falling prevention member is provided with an upper plate, a middle plate, and a lower plate, and the middle plate is inserted to a gap between V-belt single bodies.

Abstract: A horizontal double disc surface grinding machine of through field type wherein a plate work in vertical posture is induced between grinding wheels by V-belts and work guiding plates. A work falling prevention member is disposed in a work transfer area. The work falling prevention member is provided with an upper plate, a middle plate, and a lower plate, and the middle plate is inserted to a gap between V-belt single bodies.

Abstract: A peeling machine according to the present invention includes a cutter head and a feed mechanism having upper and lower feed rollers, and the feed mechanism includes a first holder that supports the lower feed roller, a second holder that supports the upper feed roller, a roller opening/closing driving mechanism, a synchronizing mechanism that has a pinion disposed in the same vertical plane as axes of the both feed rollers and first and second racks, and a grasping-force applying cylinder that applies a downward work grasping force to the second holder.

Abstract: A human spinal column measuring and displaying system includes a spinal column measuring apparatus capable of measuring bending or a circumflex (twist) angle of the spinal column of the human body as a detaching amount measuring data from a reference value, an input apparatus for inputting gender, height data of the measurement subject, an image processing apparatus for inputting the detaching amount measuring data from the spinal column measuring apparatus and data from the input apparatus and generating a three-dimensional spinal column image of the measurement subject based on the detaching amount measuring data and the gender, height data of the measurement subject, and a display apparatus for displaying an image data from the image processing apparatus.

Abstract: The present invention provides an initial position setting method of grinding wheels, before starting a grinding operation, in a vertical double disc surface grinding machine for surface grinding the upper and lower grinding surfaces of a work-piece simultaneously by rotation-driving a pair of grinding wheels by a grinding wheel rotation drive motor and moving the grinding wheels up and down by a grinding wheel vertical drive motor.

Abstract: The invention provides a human spinal column measuring and displaying system for calculating a measured data of three-dimensional coordinates and a circumflex angle of the spinal column by scanning a predetermined probe along the spinal column, and simulating a shape of the spinal column from the measured data to be able to display a three-dimensional pseudonymous spinal column image by utilizing a computer graphics.

Abstract: The present invention provides an initial position setting method of grinding wheels, before starting a grinding operation, in a vertical double disc surface grinding machine for surface grinding the upper and lower grinding surfaces of a work-piece simultaneously by rotation-driving a pair of grinding wheels by a grinding wheel rotation drive motor and moving the grinding wheels up and down by a grinding wheel vertical drive motor.

Abstract: A runner-less molding device for thermosetting resins and rubbers, characterized by a movable runner bush (15), through which an uncured or unvulcanized fluid material kept at a low temperature supplied from a pouring nozzle (31) can flow, is slidably arranged in a temperature controlling bush (13) communicating with a gate (4) of a cavity (1); an insulation space (A) is formed by moving the movable runner bush (15) apart from the gate (4) during heating; a valve pin (18) is movably inserted into said movable runner bush (15); and the valve pin (18) is arranged so as to open and close the gate (4) in accordance with a pouring operation of the fluid material.

Abstract: A lapping tool capable of increasing the accuracy of a lapping operation, extending the life of lapping tool itself, adjusting a lapping diameter, and coping with the lapping operation of various diameters, comprising a lapping tool body having a lapping part on the outer peripheral surface thereof and slits provided in the lapping tool body axially between the tip part and the base part thereof.

Abstract: A grinding method for a vertical type of double disk surface grinding machine comprising a pair of rotating grinding wheels vertically opposed to each other and vertically movable and a moving table for moving a work having a work holding jig, wherein vertical positions of the upper and the lower surfaces of the work to be ground prior to the grinding operation are measured by means of a pre-grinding dimension measuring instrument disposed in a vicinity of the work attaching/detaching position and the standby positions of the grinding wheels are set based on the measured values in a step, the work is moved to the grinding position and the grinding wheels are moved at a high feeding speed from the set standby positions to grinding start positions in contact with the work or positions immediately before making the contact in a subsequent step, and the work is ground at a grinding speed lower than the feeding speed in a further subsequent step.

Abstract: A grinding unit assembly, a plurality of which is placed around a cylinder (12) of a grinding machine. Each assembly comprises a grindstone unit (1) and a metal fixture (16). The grindstone holder (3) has on one side face a positioning cutout (7), and a thinly cut grindstone (2) attached to one end of the grindstone holder (3). The metal fixture (16) has a metal body (17) having a protrusion (18) adapted to fit in the cutout (7) and a locking bolt (21).

Abstract: A vertical type of double disc surface grinding machine of the present invention comprises a clamp device which can clamps and holds a work like a brake disc at a correct clamping position under a stable state even when a configuration of a work upper surface is complicated. This machine is equipped with a pair of upper and lower grinding wheels, a work holding jig which is self rotatable, and said clamp device. The clamp device is equipped with a clamp unit freely rotatable through a bearing onto a clamp rod of an elevator actuator. The clamp unit is equipped with a steel ball contacting with a central concave portion of a work upper surface.

Abstract: A grinding method for a vertical type of double disk surface grinding machine comprising a pair of rotating grinding wheels vertically opposed to each other and vertically movable and a moving table for moving a work having a work holding jig, wherein vertical positions of the upper and the lower surfaces of the work to be ground prior to the grinding operation are measured by means of a pre-grinding dimension measuring instrument disposed in a vicinity of the work attaching/detaching position and the standby positions of the grinding wheels are set based on the measured values in a step, the work is moved to the grinding position and the grinding wheels are moved at a high feeding speed from the set standby positions to grinding start positions in contact with the work or positions immediately before making the contact in a subsequent step, and the work is ground at a grinding speed lower than the feeding speed in a further subsequent step.