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JPH06218439A |
PURPOSE: To press a long size metallic sheet at a low cost and with high accuracy. CONSTITUTION: Ruggedparts are molded on both upper and lower press dies 11, 12 for pressing so that the rugged parts of similar pattern are molded on the ...
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JPH0642971B2 |
PURPOSE:To expand the life of a die for forming the tooth profile of a cylindrical body and to reduce the cost of the cylindrical body by inserting smoothly a punch having the tooth profile inside the cylindrical part of the cylindrical ...
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JPH0636946B2 |
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JPH06136891A |
PURPOSE: To shorten a construction term and reduce a construction cost by improving the roof structure of a soundproof building. CONSTITUTION: Purlins 10, 10,... are erected on the ceiling section of a soundproof building, and bearing me...
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JPH0622731B2 |
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JPH0668731A |
PURPOSE: To provide a method of corrugating a laminate tape in which no cooling oil remains on the surfaces. CONSTITUTION: Such a tape 7 that a laminate tape 5 formed by laminating a plastic film on one side or both sides of a metal tape...
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JPH0616905B2 |
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JPH0616906B2 |
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JPH069718B2 |
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JPH0626593A |
PURPOSE: To provide a bellows pipe for an underground duct adaptable to ground movement improved in strength and expandable by forming edge parts of a corrugated metal strip member having a sine-curved cross section as a specified seam a...
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JPH066216B2 |
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JPH0615354A |
PURPOSE: To inexpensively manufacture a stainless heat exchange tube which can cope with ammonium as a heat medium. CONSTITUTION: A stainless steel strip 41 is used as a blank. Parallel grooves 46 for expanding heat transmitting area ext...
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JPH065183B2 |
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JPH05337558A |
PURPOSE: To prevent biting into corrugate gears and to improve productivity by providing a scraping roll which is rotated synchronously with a corrugate gear and in which rudgged parts with nearly the same wave shape are formed with the ...
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JPH0573490B2 |
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JPH05237563A |
PURPOSE: To secure the strength of the core of a catalytic converter exposed to high temperature gas by folding edges of a corrugated thin metal foil. CONSTITUTION: Edges 14, 15 of a stainless steel strip 12 having 0.038 mm thickness are...
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JPH0556206B2 |
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JPH0530814Y2 |
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JPH05185128A |
PURPOSE: To restrain strip from flying and pass it stably by working its tip part in a corrugated shape. CONSTITUTION: The strip 1 rolled by a hot rolling mill is advanced from the final finish stand 2 and moved forward on a hot run tabl...
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JPH0548741B2 |
Honeycomb structure material having a web fabricated from sheets or ribbons of material into corrugated members which are joined together in such a fashion that l-beams are formed, the l-beams being stacked one upon another and the stack...
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JPH05154568A |
PURPOSE: To provide the curving machine for the purpose that corrugated parts are formed at the inclined part of the main plate and both sides of lateral direction of the architectural plate of long size and they are formed to the curved...
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JPH05146686A |
PURPOSE: To provide an electrically heatable composite catalytic converter for converting the contaminants in exhaust gas flow to more environmentally permissible exhaust gases. CONSTITUTION: This core element for an electrically heatabl...
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JPH05146827A |
PURPOSE: To inexpensively form a corrugated sheet having recessed parts on crest parts of a corrugated surface with excellent productivity. CONSTITUTION: This method is a method for forming the corrugated sheet 7 having recessed parts on...
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JPH0541915U |
[Purpose] This is to increase the bending rigidity of the reinforcing member made of an elongated plate material. [Constitution] A plurality of reinforcing beads 14 formed by bulging the reinforcing member 7 itself are formed in each of ...
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JPH0576948A |
PURPOSE: To manufacture a wide corrugated plate at a low cost by working while gradually shifting the part to be corrugated from the end part in the width direction of a long plate to the center part and suppressing the reduction of widt...
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JPH0569004A |
PURPOSE: To offer a means for spreading the width of metallic sheet that high spreading efficiency is maintained under high productivity at low cost and that local ununiformity in thickness distribution is not generated after spreading w...
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JPH055341A |
PURPOSE: To strengthen a reinforced concrete structure by enhancing the strength of bonding and adherence of concrete to reinforcing steel bars to be used in the reinforced concrete structure. CONSTITUTION: A number of projecting streaks...
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JPH04371322A |
PURPOSE: To obtain a press by which currugated fins are made only by the vertical movement of the press and which has no complex mechanism. CONSTITUTION: The dies and method for forming corrugated fins are so constituted that both upper ...
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JPH0478368B2 |
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JPH04344835A |
PURPOSE: To obtain the needle-like fin whose stock yield is 100% by putting plural slits into a hoop stock until it is cut completely, executing U-bending and O-bending between its slits and forming it like a pipe, and applying corrugati...
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JPH0475089B2 |
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JPH0472620B2 |
An apparatus for shaping a strip, especially a metal strip includes a pair of working rolls which are provided with a plurality of forming tools spaced about the circumference of the rolls. Arranged before the working rolls is a pair of ...
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JPH04125015U |
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JPH0468050B2 |
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JPH04294832A |
PURPOSE: To easily arrange honeycomb cores, to accurately obtain a regular hexagonal cell size and to obtain a good joining state between cores when stocks corrugated in advance are joined with each other to make a honeycomb core. CONSTI...
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JPH04113113U |
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JPH04104216U |
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JPH04237521A |
PURPOSE: To press the part of a fin put between side parts of projections of each roller on the side parts of the projections of the rollers in the direction of the strip thickness of the fin and hold the stress between the yield stress ...
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JPH0490121U |
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JPH0446657B2 |
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JPH0440091B2 |
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JPH0435242B2 |
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JPH0435243B2 |
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JPH04162364A |
PURPOSE: To mold a divergent corrugated plate with good dimensional accuracy and flatness by using a progressive press molding method which molds each corrugation with ironing. CONSTITUTION: A flat plate 5 is fed between molding metal mo...
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JPH0431768B2 |
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JPH0460329U |
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JPH0429446B2 |
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JPH04138829A |
PURPOSE: To manufacture the corrugated fin with a fin having remarkably high heat transfer efficiency by forming the looper by expanding it to the outside of plate surface while paralleling a looper or mixing a parallel looper and an inc...
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JPH04105718A |
PURPOSE: To simplify the device and the manufacturing method by feeding a flat sheet from a spool, feeding this flat sheet through an opened forming roll, next starting to form by closing the corrugate forming roll, winding and laminatin...
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JPH0439512U |
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