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JPS5346466A |
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JPS5346143A |
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JPS5310297B2 |
A heat exchanger embodying an elongated tubular member with integral fins, in the form of spines, projecting outwardly therefrom in rows, with the transversely adjacent fins in adjacent rows being disposed different distances from an end...
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JPS5337173A |
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JPS538660B2 |
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JPS5332916A |
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JPS537466B2 |
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JPS537144B2 |
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JPS5324195A |
PURPOSE: To enable simultaneously forming a cutting line and pressing line on the back surface of a blank by providing a plurality of cut recesses obliquely or vertically at both shoulders of female groove of a female die.
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JPS5322858A |
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JPS5319554U |
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JPS5319543U |
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JPS5316354A |
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JPS534063B2 |
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JPS534064B2 |
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JPS5315533A |
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JPS533983B2 |
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JPS5314333A |
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JPS535089Y2 |
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JPS532823B2 |
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JPS532517B2 |
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JPS533228Y2 |
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JPS538354A |
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JPS531737B2 |
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JPS531226B1 |
A method of manufacturing a slotted filter element comprising the steps of forming opposite sides of the filter elements by respective electrolysis operations carried out to different degrees so that the slots in cross-section are more f...
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JPS531388Y2 |
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JPS532434U |
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JPS52154025A |
PURPOSE: To make capable of maintaining a condition of the prescribed pattern, by inserting a center core, after a removal of the internal former jig, with said internal former jig made interlocking.
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JPS52153868A |
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JPS52150365A |
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JPS52139665A |
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JPS52138472A |
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JPS52138473A |
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JPS52136334A |
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JPS52136333A |
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JPS5242546B2 |
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JPS5242147B2 |
1367020 Electromagnetic forming ALUMINIUM SUISSE SA 6 Dec 1972 [17 Dec 1971] 56206/72 Heading B3Q The die-sections in an electromagnetic formng machines are joined together on their inner surfaces which are coated with a layer of flexibl...
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JPS52125457A |
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JPS52124235A |
PURPOSE: To uniform the slanting angle and diameter of each combustion air supply hole respectively in an evaporating dish type burner by devising to give sliding between the guide of an lower die and the hole of an upper die to be plugg...
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JPS52135332U |
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JPS5238500B2 |
Panel of nonferrous metal sheet for covering facings, particularly a panel consisting of aluminium metal sheet, characterized in that said panel has an embossed surface provided with irregular areal depressions predominantly having a wid...
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JPS5238499B2 |
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JPS52114557A |
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JPS5241196Y2 |
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JPS52109122A |
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JPS52109123A |
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JPS52109121A |
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JPS52107693A |
An arrangement for perforation a stripe of a ductile material such as plastics or a ductile metal such as aluminum or copper and for forming a lattice of the stripe comprises a preferably rotating cutting roll, which cooperates with a ho...
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JPS52107122A |
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JPS5234022B2 |
A process and a rolling mill for rolling thin plate by means of a tandem rolling mill characterized in that the diameter of either of the upper or the lower working rolls in optional rolling stands situated in the rear step of the tandem...
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