134 patents
Page 4 of 7
Utility
Aluminum Alloy Sheet for Battery Lid Use for Forming Integrated Explosion-proof Valve and Method of Production of Same
25 Nov 21
Aluminum alloy sheet for battery lid use excellent in heat radiation ability, formability, and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.03 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a conductivity of 53.0% IACS or more, having a value of elongation of 40% or more, having a recrystallized structure, having a value of (TS95-TS70) of less than −1 MPa when defining a tensile strength after cold rolling by a rolling reduction of 70% as TS70 and defining a tensile strength after cold rolling by a rolling reduction of 95% as TS95, and having a value of elongation after cold rolling by a rolling reduction of 90% of 5.0% or more.
Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
Filed: 5 Dec 18
Utility
Joining Method
11 Nov 21
The invention has a feature of comprising a butting process of forming a stepped butted portion and a joining process of performing friction-stir-welding on the stepped butted portion, wherein the rotary tool includes a base side pin having a taper angle larger than a taper angle of a tip side pin, and a pin step portion in a staircase shape is formed on an outer circumferential face of the base side pin, and wherein in the joining process, a rotation direction and a translation method of the rotary tool are set such that the second metal member is on an advancing side, a target angle by which a rotation axis of the rotary tool is inclined toward the second metal member is set such that a burr formed on a front face of the second metal member after the joining process has a thickness between 0 and 130 μm.
Hisashi HORI, Kosuke YAMANAKA, Takeshi HANDA
Filed: 17 Jun 19
Utility
Aluminum Alloy Sheet for Battery Lid Use for Forming Integrated Explosion-proof Valve and Method of Production of Same
4 Nov 21
Aluminum alloy sheet for battery lid use excellent in heat radiation ability, formability, and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.04 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a conductivity of 53.0% IACS or more, having a value of elongation of 40% or more, having a recrystallized structure, having a value of (TS95−TS80) of less than −3 MPa when defining a tensile strength after cold rolling by a rolling reduction of 80% as TS80 and defining a tensile strength after cold rolling by a rolling reduction of 95% as TS95, and having a value of elongation after cold rolling by a rolling reduction of 90% of 5.0% or more.
Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
Filed: 5 Dec 18
Utility
Method for Producing Electrode for Aluminum Electrolytic Capacitor
28 Oct 21
In production of an electrode for an aluminum electrolytic capacitor, a hydrated film is formed onto an aluminum electrode including a porous layer by immersing the aluminum electrode into a first hydration treatment liquid having a temperature of 80° C. or more in a first hydration treatment step (ST1) and thereafter the aluminum electrode is heated in an atmosphere having a temperature of 150° C. or more and 350° C. or less in a dehydration step (ST2).
Yuta SHIMIZU, Masahiko KATANO, Toshifumi TAIRA, Kazuya FUJIMOTO, Shinya SONE
Filed: 16 Jan 19
Utility
Optical Member and Method for Producing Same
21 Oct 21
The present invention provides a lightweight optical member that can be produced at a relatively low cost, wherein distortion due to temperature rise is suppressed, and the appearance color is sufficiently blackened or darkened, and a method for efficiently producing the optical member.
Akira IIZUKA, Takeshi OSHIMA, Koichi NAKANO
Filed: 23 Aug 19
Utility
Liquid Cooling Jacket Manufacturing Method
9 Sep 21
The present invention includes: a preparation step in which a stepped portion including step bottom and step side surfaces is formed along an inner circumferential edge of a jacket body; a placing step in which a sealing body is placed on the jacket body forming first and second butted sections; and a main joining step in which friction stir welding is performed by moving a rotary tool along the first butted section, while only a stirring pin of the rotary tool is in contact with only the sealing body.
Hisashi HORI, Nobushiro SEO
Filed: 20 Nov 17
Utility
Method for Manufacturing Liquid-cooled Jacket
2 Sep 21
The present invention is characterized by including a primary joining process to perform friction stirring to a first butted portion by moving a stirring pin one round around a sealing body with a predetermined depth along a set moving route set at an inner position relative to an outer peripheral side face in a state that only the stirring pin of a rotary tool being rotated is inserted into the sealing body and that an outer face of the stirring pin is slightly in contact with a step side face of a peripheral wall step portion.
Nobushiro SEO, Hisashi HORI
Filed: 12 Mar 19
Utility
Aluminum Alloy Fin Material for Heat Exchanger Use Excellent In Buckling Resistance and Method for Manufacturing Same
26 Aug 21
An aluminum alloy fin material for heat exchanger use excellent in buckling resistance which, even if the fin material is reduced to a final sheet thickness of 30 to 80 μm, is excellent in formability at the time of corrugation, has a suitable strength before brazing enabling easy fin formation, exhibits a suitable self corrosion resistance and sacrificial anode effect, and is high in strength as a material for forming working fluid passages is provided.
Takanori KOKUBO, Toshiya ANAMI, Daisuke SHIMOSAKA, Takahiro SHINODA, Koichi NAKASHITA, Tetsuya YAMAMOTO
Filed: 1 Mar 19
Utility
Method for producing electrode for aluminum electrolytic capacitor
17 Aug 21
Provided is a method for producing an electrode for an electrolytic capacitor, the method comprising: a hydration step in which an aluminum electrode is immersed in a hydration treatment solution having a temperature of 80° C. or higher; and a chemical conversion step in which the aluminum electrode is subjected to chemical conversion treatment up to a formation voltage of at least 400 V.
Yuta Shimizu, Masahiko Katano, Yuya Yoshida, Toshifumi Taira, Shinya Sone
Filed: 3 Oct 17
Utility
Supporting frame for pellicles, pellicle, and method for producing same
17 Aug 21
Provided are: a support frame (1) for pellicle that has both low dust generation property and high light resistance, and further has an ion elution amount which is reduced to the utmost limit to an extent that haze is not generated even when a short wavelength laser is used for an exposure light source, a pellicle (8) using the support frame for pellicle, and a method for efficiently manufacturing the support frame for pellicle.
Nobuyuki Ishito
Filed: 29 Aug 17
Utility
Pellicle Frame Body for Flat Panel Display, and Method for Manufacturing Same
5 Aug 21
The present invention provides an FPD pellicle frame body in which external color is controlled so as to make it easy to prevent scattering of exposure light, to perform the foreign object non-adhesion inspection before use, and the like, and a method for manufacturing the frame body efficiently.
Naoto KOMURA, Koichi NAKANO, Akira IIZUKA
Filed: 23 Aug 19
Utility
Aluminum Alloy Sheet for Battery Lid Use for Forming Integrated Explosion-proof Valve and Method of Production of Same
5 Aug 21
Aluminum alloy sheet for battery lid use having suitable strength and excellent in heat radiating ability, formability, and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.05 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a tensile strength of 95 MPa or more, having a value of elongation of 40% or more, having a recrystallized structure, having a value of (TS95-TS90) of less than −4 MPa when defining a tensile strength after cold rolling by a rolling reduction of 90% as TS90 and defining a tensile strength after cold rolling by a rolling reduction of 95% as TS95, and having a value of elongation after cold rolling by a rolling reduction of 90% of 5.0% or more.
Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
Filed: 12 Jul 19
Utility
Aluminum Alloy Sheet for Battery Lid Use for Forming Integrated Explosion-proof Valve and Method of Production of Same
5 Aug 21
Aluminum alloy sheet for battery lid use having suitable strength and excellent in deformation resistance and formability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 0.85 to 1.50 mass %, Mn: 0.30 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.05 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 3.5, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a tensile strength of 95 MPa or more, having a 0.2% yield strength of 40 MPa or more, having a value of elongation of 40% or more, having a recrystallized structure, and having a value of elongation after cold rolling by a rolling reduction of 80% of 6.5% or more.
Yuuichi TAMAKI, Keiji KANAMORI, Daisuke SHIMOSAKA, Toshiya ANAMI
Filed: 12 Jul 19
Utility
Method for Manufacturing Heat Transfer Plate
15 Jul 21
The present invention is characterized by including a heat medium pipe insertion process to insert a heat medium pipe into a concave groove; a lid plate insertion process to insert a lid plate into a lid groove; and a joining process to perform friction stirring while a primary joining rotary tool provided with a base side pin and a tip side pin is moved along a butted portion of a side wall of the lid groove and a side face of the lid plate, wherein in the joining process, friction stirring is performed while the tip side pin of the primary rotary tool which is rotating is inserted into the butted portion and an outer circumferential face of the base side pin is in contact with the base member and the lid plate, and plastically fluidized material fluidized by frictional heat is flowed into a void portion formed adjacent to the heat medium pipe.
Hisashi HORI, Nobushiro SEO, Kosuke YAMANAKA
Filed: 7 May 19
Utility
Box-type structure having shielding function
13 Jul 21
A box-type structure includes a structure having neutron beam shielding performance.
Hideaki Usui, Hidaka Furuya, Maki Takahashi, Hidenori Ishikawa
Filed: 11 Oct 18
Utility
Box-type Structure Having Shielding Function
8 Jul 21
A box-type structure includes a structure having neutron beam shielding performance.
Hideaki Usui, Hidaka Furuya, Maki Takahashi, Hidenori Ishikawa
Filed: 11 Oct 18
Utility
Shield Adhesive Having Neutron Shielding Properties
24 Jun 21
An adhesive having shielding properties can provide a bonded part of a structure with neutron shielding properties.
Hideaki Usui, Hidaka Furuya, Maki Takahashi, Hidenori Ishikawa
Filed: 11 Oct 18
Utility
Production Method of Heat Transmitting Plate
10 Jun 21
A primary joining rotary tool F comprises a stirring pin F2including a circumferential face tapers to become thinner toward a tip portion of the stirring pin, a flat face F3 at the tip portion of the stirring pin F2 and a projecting portion F4 projecting from the flat face F3.
Hisashi HORI, Nobushiro SEO
Filed: 17 Jan 19
Utility
Pellicle Frame Body for Flat Panel Display (FPD) and Manufacturing Method Therefor
10 Jun 21
To provide a pellicle frame for FPD (flat Panel display), which can maintain the rigidity required for a pellicle for a large FPD (flat Panel display) even if the cross-sectional area of the frame is reduced and can enlarge the inner dimensions of the frame by reducing the cross-sectional area, and has high dimensional accuracy and flatness, and an efficient manufacturing method thereof.
Akira IIZUKA, Koichi NAKANO, Naoto KOMURA, Masato YATSUKURA, Yuto OKABATAKE
Filed: 30 Oct 18
Utility
Method for manufacturing power device cooler
8 Jun 21
To provide a method for manufacturing a power device cooler, which not only can accomplish cost reduction and preferable joining between the cooler and a heating element equipped with a power device but also can improve the productivity.
Etsuro Kubota, Tomoyuki Hirayama, Yutaka Hirano
Filed: 3 Mar 17