摘要:
Rims of an opening of each recess form a parallelogram, and comprise two first opening rims that are parallel to a first direction and two second opening rims that are parallel to a second direction. The first opening rims of each of the recesses that are aligned along the first direction are arranged on a straight line along the first direction. The second opening rims of each of the recesses that are aligned along the second direction are arranged on a straight line along the second direction. The recesses are formed by pressing a wire barrel with a die where a plurality of protruding parts are formed so as to correspond to the recesses.
摘要:
A plurality of recesses are formed on a surface of a wire barrel where an electric wire is provided. In a state before the electric wire is crimped onto the wire, barrel, at least one of sides comprising rims of an opening of each recess of a quadrangular shape is a crossing side crossing at an angle of from 85 degrees to 95 degrees to an extending direction. In a state before the electric wire is crimped onto the wire barrel 16, the crossing sides of a plurality of recesses positioned adjacent to each other in the extending direction are so arranged as to overlap with each other in the extending direction.
摘要:
A construction machine includes: a working equipment; a manipulating unit that manipulates the working equipment; and a controller that controls the working equipment. The controller includes: a rolling compaction determining unit that determines whether or not the working equipment is under a rolling compaction operation for hardening earth and sand through reciprocation; and a command output regulating unit that controls the working equipment so that a motion speed of the working equipment does not exceed a predetermined maximum value when the rolling compaction determining unit determines that the working equipment is under the rolling compaction operation.
摘要:
An object of the present invention is to provide a TiO2-containing quartz glass substrate which, when used as a mold base for nanoimprint lithography, can form a concavity and convexity pattern having a dimensional variation falling within ±10%. The invention relates to a TiO2-containing quartz glass substrate: in which a coefficient of thermal expansion in the range of from 15 to 35° C. is within ±200 ppb/° C.; a TiO2 concentration is from 4 to 9 wt %; and a TiO2 concentration distribution, in a substrate surface on the side where a transfer pattern is to be formed, is within ±1 wt %.
摘要翻译:本发明的目的是提供一种含TiO 2的石英玻璃基板,其用作纳米压印光刻用的模具基底时,可以形成尺寸变化在±10%以内的凹凸图案。 本发明涉及一种含TiO 2的石英玻璃基板,其中15至35℃范围内的热膨胀系数在±200ppb /℃以内。 TiO 2浓度为4〜9重量%。 并且在要形成转印图案的一侧的基板表面中的TiO 2浓度分布在±1重量%以内。
摘要:
Rims of an opening of each recess form a parallelogram, and comprise two first opening rims that that are parallel to a first direction and two second opening rims that are parallel to a second direction. The first opening rims of each of the recesses that are aligned along the first direction are arranged on a straight line along the first direction. The second opening rims of each of the recesses that are aligned along the second direction are arranged on a straight line along the second direction. The recesses are formed by pressing a wire barrel with a die where a plurality of protruding parts are formed so as to correspond to recesses.
摘要:
Provided is an electrode (1) which has a double structure including Cu or a Cu alloy as an electrode body (2) and a core material (3) made of W, Mo, a W-based alloy, or a Mo-based alloy embedded in a surface of the electrode body (2) which is abutted against a material to be welded, the core material (3) being formed by using W, Mo, the W-based alloy, or the Mo-based alloy which is in the form of a fibrous structure extended by sintering, swaging, and annealing in an electrode axis direction, the fibrous structure having a horizontal cross-sectional average particle diameter of 50 μm or more and an aspect ratio of 1.5 or more. The electrode (1) can be used as an inexpensive electrode obtained by suppressing particle dropping/attrition and defects in electrodes for spot welding, in which heat and pressure are applied repeatedly, stably enhancing durability.
摘要:
A connector (10) has a terminal fitting (17) press-fit into a terminal holding portion (18). The terminal fitting (17) has a wide rectangular cross-sectional shape and includes a lower surface (17A), two side surfaces (17B) standing upward from the opposite lateral edges of the lower surface (17A) and an upper surface (17C) connecting the upper edges of the side surfaces (17B). The terminal holding portion (18) includes two side walls (18B) that interfere with the side surfaces (17B), a bottom wall (18A) formed with lower interfering portions (18E) that interfere with non-touching parts (17D) of the lower surface portion (17A) not to be held in contact with a mating terminal fitting (21) and a ceiling wall (18C) formed with upper interfering portions (18D) that interfere with non-touching parts (17D) of the upper surface (17C) not to be held in contact with the mating terminal fitting (21).
摘要:
The invention is to provide a method in which waviness generated on a glass substrate surface during pre-polishing is removed, thereby finishing the glass substrate so as to have a surface excellent in flatness. The invention relates to a method for finishing a pre-polished glass substrate surface using any one of processing methods selected from the group consisting of ion beam etching, gas cluster ion beam etching and plasma etching, the glass substrate being made of quartz glass that contains a dopant and comprises SiO2 as a main component, and the method for finishing a pre-polished glass substrate surface including: a step of measuring flatness of the glass substrate surface using a shape measurement unit that comprises: a low-coherent light source whose outgoing light flux has a coherence length shorter than twice an optical distance between front and back surfaces of the glass substrate; a path match route part that divides the outgoing light flux from the low-coherent light source into two light fluxes, causes one of the two light fluxes to make a detour by a given optical path length relative to the other light flux, and then recombines the light fluxes into a single light flux and outputs it; and an interference optical system that acquires an interference fringe which carries wave surface information of the glass substrate surface by radiating an outgoing light flux from the low-coherent light source onto a reference surface and the glass substrate surface held on a measurement optical axis and making lights returning from the reference surface and the glass substrate surface interfere with each other; and a step of measuring a concentration distribution of the dopant contained in the glass substrate, wherein processing conditions of the glass substrate surface are set up for each site of the glass substrate based on the results obtained from the step of measuring flatness of the glass substrate and the step of measuring a concentration distribution of the dopant contained in the glass substrate, and the finishing is carried out while keeping an angle formed by a normal line of the glass substrate and an incident beam onto the glass substrate surface at from 30 to 89°.
摘要:
A male connector (M) is provided with a receptacle (10) and a female connector (F) is provided with a housing (40) that can fit into the receptacle (10) from the front. Mounting grooves (18) are formed by recessing both side walls (16) of the receptacle (10) and fixing members (30) are mounted into the mounting grooves (18). The fixing members (30) are fixed to a circuit board (80) by soldering. Engaging projections (49) bulge out sideways from the opposite side surfaces of the housing (40). Engaging grooves (19) are recessed in the inner side surfaces of the both side walls (16) of the receptacle (10) at positions before the mounting grooves (18) and engage with the engaging projections (49) as the connectors (F, M) are connected to resist a tensile force acting when the housing (40) is pulled away from the circuit board (80).