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JPH0363458B2 |
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JPH0362507B2 |
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JPH03216280A |
PURPOSE: To improve the resistance to nitric acid at a weld zone by a protective layer to improve the resistance to nitric acid after welding by forming the above-mentioned protective layer before welding on a groove of stainless steels ...
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JPH0344353Y2 |
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JPH0360589B2 |
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JPH0360584B2 |
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JPH0360127B2 |
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JPH03207575A |
PURPOSE: To improve the installation efficiency and reduce the cost and to maintain the high strength and high corrosion resistance of the weld part intrinsic to the above double pipes by removing the inside pipe from one of the ends of ...
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JPH0341911Y2 |
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JPH03201546A |
PURPOSE: To simplify a method for soldering, improve its accuracy and permit tight soldering by a method wherein a self-recoverable member is mounted on a circuit board, press-welding of a chip part is stopped during solving a solder bum...
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JPH03198981A |
PURPOSE: To carry out the welding of foil without deformation by bending the butt parts facing each other of the foil in parallel with a weld line, then butting and welding the bent parts against and to each other. CONSTITUTION: Material...
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JPH0384491U |
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JPH0335494Y2 |
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JPH0372183U |
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JPH0334126Y2 |
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JPH0370861U |
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JPH0342146B2 |
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JPH03133582A |
PURPOSE: To obtain an improved closed section by arranging a projecting part and a notched part for engagement along one end of two panels and welding engaged parts. CONSTITUTION: Two panels 34, 35 are fixed, a state alternately assembli...
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JPH03128119A |
PURPOSE: To completely and uniformly conform an abutting surface and the whole surface of a downward truncated conical surface with each other to prevent a welding defect by countersinking a hole having a size based on the internal diame...
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JPH03128190A |
PURPOSE: To simplify stages and to reduce the initial cost by forming the cut surface of a main pipe of a three-dimensional curve which is gradually changed in accordance with the outside diameter and wall thickness of a branch pipe, cut...
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JPH03128191A |
PURPOSE: To simplify stages and to reduce the initial cost by cutting away the peripheral wall part of a thick main pipe to a valley-shaped recess, reducing the width of the cut surface formed in such a manner from the rear side in accor...
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JPH0324284Y2 |
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JPH03121394A |
PURPOSE: To manufacture a compressible tube joint at a low cost while maintaining rapid connecting technique by casting or molding an area basic body characterizing the type of the tube joint, such as T-type branch or a reducing shift pa...
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JPH0334436B2 |
PURPOSE:To affect no influence due to heating on the fusion point with a glass cylinder and other zones by performing a welding so that no gap exists on the end face by forming the peripheral face of the engaging end part of two metal cy...
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JPH0333074B2 |
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JPH03106561A |
PURPOSE: To secure the stable joining and to obtain the heat exchanger with high performance by inserting the two heat transfer tubes of about triangle state into the approximately lozenge-shaped heat transfer tube insert hole which is s...
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JPH0320059Y2 |
A welding beveling of a T-joint of a member welded to a rib on a lower plate, the rib varying in thickness along its length, comprises a beveling on an upper plate partially overlapping the rib at the thicker portion of the rib and havin...
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JPH0336385U |
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JPH0323713B2 |
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JPH0323712B2 |
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JPH0323710B2 |
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JPH0321263B2 |
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JPH0318981U |
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JPH0313112B2 |
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JPH0314057U |
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JPH035912B2 |
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JPH0315060A |
PURPOSE: To reduce the size and weight and to improve the processing performance by conveying a film to respective processing tanks with its emulsion surface in and installing a stirring member which stirs processing liquid between emuls...
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JPH03303Y2 |
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JPH03161B2 |
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JPH02148798U |
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JPH0248138Y2 |
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JPH0248155Y2 |
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JPH02299795A |
PURPOSE: To execute brazing so that a molten brazing filler metal does not flow down to the lower part by forming in advance many grooves extended in the axial direction on one or both of the outside peripheral surface of an insert end p...
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JPH0258033B2 |
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JPH02293909A |
PURPOSE:To enhance the working accuracy and to improve the productivity by measuring a work position in every direction in which a dimension error is generated by the arm tip of a robot itself, and bringing the dislocation quantity to pa...
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JPH0256990B2 |
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JPH0256991B2 |
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JPH02290691A |
PURPOSE: To surely allow brazing material to flow into gap and to prevent insufficient sticking by arranging notch part having dimension a little larger than diameter of the brazing filler rod parallel to side plates at both shoulder par...
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JPH02290683A |
PURPOSE: To minimize beneficial control for the recessed part caused in a weld zone by arranging two hollow superalloys so as to form a level on the welding surface and performing inertia welding. CONSTITUTION: As shown in figure, the ra...
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JPH02138466U |
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