Abstract: An information processing apparatus includes a processor configured to: determine a relationship between plural pieces of product manufacturing information included in two-dimensional drawing data and generate, on a basis of the determined relationship, first information indicating the relationship between the plural pieces of product manufacturing information; determine a relationship between a plural pieces of product manufacturing information included in three-dimensional drawing data and generate, on a basis of the determined relationship, second information indicating the relationship between the plural pieces of product manufacturing information; and detect a difference between the first information and the second information by identifying correspondence between the first information and the second information.

Abstract: A blow molding device is provided in which a preform is injection-molded. The injection-molded preform is temperature-controlled by a temperature adjusting unit, and the temperature-adjusted preform is blow-molded, wherein the temperature adjusting unit has a multistage structure in which an uppermost stage has the highest temperature structure, and the mold surface temperatures of lower stages and other than the uppermost stage are set to be 10° C. or more lower than the glass transition temperature of the preform.

Abstract: Provided is an aluminum alloy fastening member including a chemical conversion coating having a novel composition as a colored coating, and a method for producing the aluminum alloy fastening member. The aluminum alloy fastening member includes a chemical conversion coating containing tellurium as a component element.

Abstract: An information processing apparatus includes a processor configured to: extract, as an inspection target item, product manufacturing information needed for inspection from three-dimensional model data including the product manufacturing information needed when a molded product is manufactured; and decide an inspection method to be used for inspection as to the product manufacturing information as the inspection target item according to information related to the extracted product manufacturing information.

Abstract: An information processing apparatus includes a processor configured to: determine a relationship between first product manufacturing information and second product manufacturing information included in three-dimensional model data; and generate, on a basis of the determined relationship, information indicating the relationship between the first product manufacturing information and the second product manufacturing information.

Abstract: An information processing apparatus includes a processor configured to: extract, as an inspection target item, product manufacturing information needed for inspection from three-dimensional model data including the product manufacturing information needed when a molded product is manufactured; and set one or more measurement points at which an inspection target site is to be measured and a number of the one or more measurement points according to information related to the extracted product manufacturing information as the inspection target item.

Abstract: An information processing apparatus includes a processor configured to display a relationship object indicating a positional relationship of at least two or more measurement spots in a molded product at a position corresponding to the relationship on a three-dimensional model of the molded product.

Abstract: A management apparatus includes a processor configured to: autonomously collect, even without an instruction from a user, attribute data concerning attributes of a product defined by a three-dimensional shape, in accordance with a collection rule for collecting the attribute data concerning the product, the attribute data being generated in individual process stages before the product is manufactured; associate the collected attribute data with three-dimensional shape data indicating the three-dimensional shape of the product, as attributes of the three-dimensional shape data, in accordance with a superimposition rule which defines association between the three-dimensional shape data and the attribute data concerning the product; and manage the three-dimensional shape data and the attributes of the product.

Abstract: Provided is a copper alloy fastener element which improves season cracking resistance by a means different from that of increasing a ratio of a ? phase. The copper alloy fastener element includes a copper-zinc alloy as a base material, the base material having: an apparent zinc content of from 34 to 38%; a dendrite structure; and a ? phase at a ratio of 10% or less.

Abstract: Provided is an aluminum alloy fastening member having a novel chemical conversion coating as a colored coating, a fastener chain, and a method for producing the aluminum alloy fastening member. The aluminum alloy fastening member includes a chemical conversion coating containing manganese as a component element, and the chemical conversion coating satisfies hue ranges of ?3?a*?12, ?5?b*?35, and 45?L*?80 in a CIELAB color space as defined by JIS Z 8781-4 (2013).

Abstract: A management apparatus includes a processor configured to: autonomously collect, even without an instruction from a user, attribute data concerning attributes of a product defined by a three-dimensional shape, in accordance with a collection rule for collecting the attribute data concerning the product, the attribute data being generated in individual process stages before the product is manufactured; associate the collected attribute data with three-dimensional shape data indicating the three-dimensional shape of the product, as attributes of the three-dimensional shape data, in accordance with a superimposition rule which defines association between the three-dimensional shape data and the attribute data concerning the product; and manage the three-dimensional shape data and the attributes of the product.

Abstract: Provided is a copper alloy fastener element which improves season cracking resistance by a means different from that of increasing a ratio of a ? phase. The copper alloy fastener element includes a copper-zinc alloy as a base material, the base material having: an apparent zinc content of from 34 to 38%; a dendrite structure; and a ? phase at a ratio of 10% or less.

Abstract: Provided is a copper alloy fastener element which improves season cracking resistance by a means different from that of increasing a ratio of a ? phase. The copper alloy fastener element includes a copper-zinc alloy as a base material, the base material having: an apparent zinc content of from 34 to 38%; a dendrite structure; and a ? phase at a ratio of 10% or less.

Abstract: An information processing apparatus includes a receiving unit configured to receive, as a selected voxel, a voxel that is included in a component desired to be selected by a user among components included in a three-dimensional model and that is a voxel positioned on a surface of the three-dimensional model and selected by the user, a generating unit configured to generate, when the generating unit successively refers to positions of voxels on the surface of the three-dimensional model in directions away from the selected voxel, and when a line of voxels in which a predetermined change in a shape of the three-dimensional model first appears in each of the directions is set as a change point of the shape of the three-dimensional model in the direction, a set of voxels including voxels that are positioned between the selected voxel and each of the change points, which appear in the directions, and a presenting unit configured to present the set of voxels as the component that is desired to be selected by the us

Abstract: Provided is an aluminum alloy fastening member including a chemical conversion coating having a novel composition as a colored coating, and a method for producing the aluminum alloy fastening member. The aluminum alloy fastening member includes a chemical conversion coating containing tellurium as a component element.

Abstract: A copper alloy for fastening wherein the alloy has a structure of a mixture of ?-phase and a ?-phase; and wherein the alloy has a composition represented by the general formula: Cubal.ZnaMnb, where bal., a, and b are expressed in % by mass, bal. represents the balance, 34?a?40.5, 0.1?b?6, and inevitable impurities may be contained; and the composition satisfying the equation (1): b?(?8a+300)/7, where 34?a<37.5 and equation (2): b?(?5.5a+225.25)/5, where 35.5?a?40.5.

Abstract: Provided is a copper alloy fastener element which improves season cracking resistance by a means different from that of increasing a ratio of a ? phase. The copper alloy fastener element includes a copper-zinc alloy as a base material, the base material having: an apparent zinc content of from 34 to 38%; a dendrite structure; and a ? phase at a ratio of 10% or less.

Abstract: A metallic fastener member has a specific color of light gold and also has high strength, discoloration resistance and high workability to withstand practical use. A metallic fastener member including a base material of a copper alloy having composition containing 1 to 30% by mass of Zn and 1 to 11% by mass of Ni, the balance being Cu and inevitable impurities, wherein the metallic fastener member has a Vickers hardness of Hv 120 or more and less than Hv 220.

Abstract: Provided is a metallic fastener member which has a specific color, i.e., a light gold color, and has all of practical strength, unsusceptibility to discoloration, and processability. The metallic fastener member comprises, as the base material, a copper alloy having a composition which contains 1-30 mass % Zn and 1-11 mass % Ni, with the remainder comprising Cu and unavoidable impurities, and has a Vickers hardness of 120 Hv or greater but less than 220 Hv.

Abstract: An additive manufacturing apparatus includes a discharging unit that discharges resin powder into a molding tank; a supplying unit that supplies a fiber into the molding tank; and a solidifying unit that solidifies at least part of a resin layer including the fiber and formed in the molding tank.