Document |
Document Title |
JPS5910856B2 |
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JPS5910855B2 |
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JPS5930348U |
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JPS595461Y2 |
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JPS595462Y2 |
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JPS595371B2 |
PURPOSE:To simplify working and improve work efficiency by using four cam drivers to drive many cams and providing a cam guide groove in only one cam driver. CONSTITUTION:When a punch holder 25 is lowered, a member 17 fixes a shell 1 to ...
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JPS595369B2 |
PURPOSE:To improve the work efficiency, by arranging punches toward the inside circumferential part and the outside circumferential part of a ring-shaped recess face and working the shell of a turbine impeller or the like while rotating ...
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JPS595370B2 |
PURPOSE:To attach a shell and a cam to a lower die to position the punch to the shell accurately, by supporting the shell by the lower die and providing the cam, to which the punch is attached, on the lower die through a supporting shaft...
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JPS5913529A |
PURPOSE: To obtain an overhang part whose height is large without generating a buckling distortion on a plane part of a thin plate, by providing a specified notch on a base plate and executing working, in case of overhang working of a th...
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JPS591137B2 |
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JPS591427U |
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JPS58224024A |
PURPOSE: To form a titled flange part at high working efficiency by piercing a hole in the tube plate with a drill, expanding the upper part of the hole with a facing rod, pushing down a working roll while rotating it, and protruding the...
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JPS58224025A |
PURPOSE: To form a titled flange part at high working efficiency by piercing a hole on a tube plate with a drill, expanding the upper part of the hole by cutting with a facing rod, and pressing down a punch having small diameter tip to p...
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JPS58218765A |
PURPOSE: To eliminate the generation of a material chip and manufacture a base member, by forming plural rows of slits having a fixed angle with respect to the longitudinal direction at a fixed space to a strip of lead alloy and extensib...
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JPS5854872B2 |
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JPS58206341A |
PURPOSE: To obtain a strong and semi-permanent further easily manufactured filtering body of cutting oil, by forming one side end face of narrow slit holes to a vertical face and the other side end face to a sloped face opening to spread...
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JPS5853473B2 |
PURPOSE:To obtain a lattice body having an high accuracy effectively, by applying uneveness work and stripe groove work onto the band-shaped sheet made of lead or lead alloy, punching out said band-shaped sheet, and performing expanding ...
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JPS58201639A |
(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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JPS58174532U |
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JPS5852304B2 |
PURPOSE:To raise operativity and mass-productivity of grid by continuously notching a beltlike lead sheet while moving the sheet in the longitudianl direction by means of a given meshing machine and then subjecting it to a widthwise stre...
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JPS58161015U |
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JPS5841728B2 |
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JPS58135742A |
PURPOSE: To obtain a large-sized forming plate easily on a small scale, by driving a small-sized punch up and down, pressing by its punch, setting the punch width to 1 pitch, and moving a forming panel die intermittently in order. CONSTI...
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JPS5835769B2 |
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JPS58128659A |
PURPOSE: To increase the effective volume into which an active material paste is packed by pressing the bones of an expanded belt-like grid piece without pressing the nodes of the belt-like grid piece in flattening it. CONSTITUTION: A pl...
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JPS58110972U |
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JPS5832464B2 |
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JPS5831704B2 |
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JPS5896837U |
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JPS5897435A |
PURPOSE: To give excess length to a filament contained in a metallic tube easily, by passing the metallic tube containing a filament through the first feeding device and the second feeding device slower in feeding speed than the first de...
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JPS5827012B2 |
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JPS5890326A |
PURPOSE: To enable manufacture of an expanded metal having uniform mesh structure by stretching a metallic plate having zigzag slits by pressure in the direction of thickness and then stretching it in horizontal direction by pressure. CO...
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JPS5823167B2 |
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JPS5823166B2 |
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JPS5823168B2 |
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JPS5820685B2 |
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JPS5868872A |
PURPOSE: To reduce falling-off of the filled activating substance and to obtain the substrate for an expansion-type storage battery which has an increased height and in which the filling amount of activating substance can be increased. C...
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JPS5819369B2 |
A method and an apparatus for producing openings in sheet metal material being provided in band form as well as a perforated sheet material produced by said method. The method comprises providing notches in the sheet material and stretch...
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JPS5815720B2 |
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JPS5850125A |
PURPOSE: To perform removing of strain of an expanded metal and quick cleaning simultaneously by providing a cleaning device consisting of a rough cleaning section and a finish cleaning section behind a titled straightening device. CONST...
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JPS5815205B2 |
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JPS5845824A |
A method for peening a portion of the inside of a small diameter heat exchanger tube by inserting a rotating shaft having a peening strip affixed thereto, orbiting and reciprocating the shaft as it rotates, and maintaining this operation...
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JPS5841641A |
PURPOSE: To manufacture an expanded metal type rolling material having a good quality at a low cost, by rolling a steel plate by tandem rolling mill consisting of a rolling stand of a roll having a projecting part, and a flat roll, and a...
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JPS5841627A |
PURPOSE: To easily manufacture many kinds of metallic decorative panels, by forming a lot of projecting and recessed parts on a metallic panel by use of a numerical control (NC) machine tool, and also changing the projecting and recessin...
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JPS5840232A |
PURPOSE: To easily prepare a heat conductive surface of high performance, by cutting the heat conductive surface in a glow-up state, forming many parallel fins, crushing the fins at an equal interval while applying vibration, and then ru...
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JPS5840233A |
PURPOSE: To easily machine a heat conductive surface of high performance, by cutting a surface of the heat conductive surface in a plow-up state, forming many parallel fins, crushing said fins at an equal distance further rubbing said su...
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JPS5832529A |
PURPOSE: To easily obtain a multipurpose expanded metallic material which is flat, free of torsion, and safe by expanding a plate body, having cut streaks, in a wire netting shape, and rolling its connection raised parts. CONSTITUTION: C...
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JPS5823521A |
PURPOSE: To adjust optionally the degree of depth of an embossed pattern and to form the embossed pattern on a copper plate, by putting a blanking template consisting of a thin metallic plate on a base plate and superposing the copper pl...
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JPS587371B2 |
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JPS587372B2 |
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