摘要:
The present invention is directed to a method of polishing a minimum spangle aluminum-zinc alloy hot-dip coating applied to sheet steel to provide a polished hot-dip coating having a continuous, consistent surface appearance suitable for use in an unpainted condition.
摘要:
PROBLEM TO BE SOLVED: To increase a yield, decrease manufacturing costs, and sharply improve productivity by using determination conditions for each user. SOLUTION: This defect testing apparatus 10 for testing defects of a sheet-shaped product having at least an optical film which is a member of an optical displaying apparatus, includes defect detecting means for detecting defects of a monolayer and/or a laminate constituting the sheet-shaped product in a state in which a protective layer on a surface of the sheet-shaped product is not disposed, and defect information preparing means for preparing defect information which is information related to the defects detected by the defect detecting means, wherein the defect information is used for producing the sheet-shaped product provided in sheets. COPYRIGHT: (C)2008,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a lightweight member (100). SOLUTION: The lightweight member 100 comprises a metal body or shell 1 which comprises an inside surface 20 and an outside surface 23 with the inside surface 23 of the body provided with an internal space 26, and plastic (thermo-plastic material) reinforcing ribs (2a and 2b) fitted to the outside surface 23 of the body 1. The reinforcing rib is secured to the outside surface of the body by an inconsistent connection part 3 äan opening 3a, a bead 3b, a projection 3c, and a groove 3f}. A product that comprises the lightweight member includes a structural member of an automobile and aircraft, and a passage at least for one of a wiring and gas. COPYRIGHT: (C)2004,JPO
摘要:
PROBLEM TO BE SOLVED: To provide a warm working method of a stainless steel foil capable of suppressing crack generation, and achieving deep drawing more surely, even in the case of a thin stainless steel foil having the thickness of 300 μm or less; and to provide a mold for warm working.SOLUTION: An austenitic stainless steel foil 2 having the thickness of 300 μm or less is arranged so as to face a punch 12, and drawing is applied to the stainless steel foil 2 in the state where the temperature of an annular region 2a of the stainless steel foil 2 having a contact with a shoulder part 12d of the punch 12 is set at 30°C or lower, and the temperature of an outside area 2b of the annular region 2a is set at 40°C or higher and 100°C or lower.