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JPS642460B2 |
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JPS6411022A |
PURPOSE: To make a product instrument miniaturized and lightweight by forming a roundness on a slit part by a roller after cutting a slit on a fin material by a cutter and forming a corrugated fin by a roller. CONSTITUTION: A corrugated ...
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JPS6411021A |
PURPOSE: To uniformize a rib formation by providing a pair of the disks rotating by clamping a sheet stock from both faces and arranging as well touchably and separatably a pair of plates equipped with a projection or roller at either ou...
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JPS63317219A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63286222A |
A method for making a corrugated thin metal strip wherein corrugations are linear and extend obliquely from one longitudinal marginal edge to the opposite longitudinal marginal edge of the strip. The invention involves passing the thin m...
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JPS63286221A |
There is provided a method for inhibiting corrosion at elevated temperatures of a nonnesting accordion folded or wound corrugated thin metal strip. The strip is corrugated with a longitudinally running series of peaks and valleys by pass...
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JPS6359770B2 |
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JPS6359771B2 |
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JPS6344174Y2 |
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JPS6358649B2 |
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JPS63174920U |
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JPS63273521A |
PURPOSE: To remove the differences between fin heights and to improve the precision of the fins by setting the addendum edge parts of a gear-shaped cutter provided with luber-forming blades and for forming corrugated fins and the edge pa...
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JPS63170022U |
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JPS63264221A |
PURPOSE: To form an accurate corrugation by inserting a punched wire mesh between a lower die and a movable upper die, by pressing each die member composing the movable die successively from one end to the direction of bitting with a pre...
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JPS6352971B2 |
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JPS63252619A |
PURPOSE: To equalize a forming pitch by uniformizing the height in bending a fin by creasing a formed fin R equiv. part with the projection of the tooth tip part at the front in the rotating direction of the cutter for forming a corrugat...
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JPS63252618A |
PURPOSE: To eliminate a side holding transfer and to facilitate manufacture control by cutting the cold fin formed of the aluminum strip for forming a fin fed continuously in the specified number of crests after its ultrasonic cleaning a...
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JPS6351766B2 |
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JPS6339146Y2 |
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JPS6338033Y2 |
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JPS6334966Y2 |
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JPS63138920U |
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JPS6345889B2 |
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JPS63133818U |
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JPS63502168A |
PCT No. PCT/NO87/00007 Sec. 371 Date Oct. 13, 1987 Sec. 102(e) Date Oct. 13, 1987 PCT Filed Jan. 16, 1987 PCT Pub. No. WO87/04375 PCT Pub. Date Jul. 30, 1987.A machine for adjustable longitudinal corrugating of sheet materials, particula...
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JPS6342524B2 |
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JPS63127824U |
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JPS6341656B2 |
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JPS6341658B2 |
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JPS63194823A |
PURPOSE: To form a corrugated sheet by one stage without the need for a feeding stage and to make the equipment compact by inserting a thin plate stock between the opposing faces of the upper die base and lower die base on which freely t...
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JPS6340607B2 |
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JPS63501937A |
PCT No. PCT/AU86/00373 Sec. 371 Date Aug. 4, 1987 Sec. 102(e) Date Aug. 4, 1987 PCT Filed Dec. 8, 1986 PCT Pub. No. WO87/03518 PCT Pub. Date Jun. 18, 1987.A method of and apparatus for press forming sheet metal into articles, such as roo...
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JPS63183729A |
PURPOSE: To extend a service life of a forming cutter by jetting a cooling fluid to a meshing part of a pair of corrugated fin forming cutters to remove a chip adhering to the cutter. CONSTITUTION: Between corrugated fin forming cutters ...
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JPS63180330A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63111214U |
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JPS6335335B2 |
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JPS63101524U |
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JPS6332532B2 |
PURPOSE:To obtain plate catalysts without any level difference between flat portions and of high product value by shaping an arc type concavo-convex stripe of narrow width respectively on the boundary between the concavo-convex stripes a...
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JPS6325853B2 |
PURPOSE:To obtain a forming ring that can form a bellows of large expandability having a circular side sectional form by combining a bisected main forming ring having a T-shaped sectional form and a pair of auxiliary rings having a speci...
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JPS6380032U |
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JPS63119932A |
A process and machine are provided for the formation of expanded mesh materials in which a slotted starting sheet is bent along at least one succession of alternate strand diagonals (1,2, 3, 4, 5; A, B, C, D), each strand (20) in any one...
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JPS6324767B2 |
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JPS6317527Y2 |
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JPS6317528Y2 |
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JPS6317526Y2 |
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JPS6317529Y2 |
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JPS6317570Y2 |
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JPS6322893B2 |
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JPS6322890B2 |
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JPS6322891B2 |
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