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JP57081932 |
PURPOSE: To obtain a three-dimensional reticulated material easy to work and uniform in strength by drawing out a solid body made up of plates on which many specified rifts are made to the direction of opening of the rifts. CONSTITUTION:...
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JP57075229 |
PURPOSE: To prevent occurrence of danger and generation of rust by covering whole face on both sides of a metallic plate on which many long slender holes are made in a fixing direction with a rust preventive film and spreading the long h...
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JP57070039 |
PURPOSE: To easily perform figuring work by reducing the forming load so that deformations may be minimized, by thrusting punches into materials for making clockfaces at least for a depth which has a specified ratio to the thickness of t...
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JP57070040 |
PURPOSE: To limit flow of materials, make uniform the thickness of the inner periphery of materials, and to reduce the load, by performing press workings, after forming a difference in level, a projections, or a channel at the outer peri...
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JP57066108 |
PURPOSE: Projections formed every time when a nozzle for passing through a polymer is punched on a thin plate for a spinneret with a punching tool are absorbed by a spongy thin plate to prevent the uneveness in the depth of the polymer-i...
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JP57058938 |
PURPOSE: To manufacture a Y-stud efficiently and at low cost by dividing the bond part and strand part of a expand metal that has a proper length in the bond part into two. CONSTITUTION: An expand metal 4 having fairly long bond parts an...
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JP57057616 |
PURPOSE: To obtain a sheet plate having good design, good cubic effect and good quality, by printing patterns on a thin sheet deformable plastically and easily, and providing patterns of unevenness all over the sheet. CONSTITUTION: On a ...
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JP57044428 |
PURPOSE: To prevent the breakage of active substance holding ribs of the grids, and to obtain titled grids of excellent voltage characteristics, by rendering the angle of the blade edge of the cutting part of the second die which form ne...
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JP57041113 |
PURPOSE: To form the cut in cedar tie-died design on a thin steel plate without generating noise by inserting the thin steel plate between a pair of cutters and shifting them, in a mesh forming cutter for a herringbone used lath for the ...
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JP57041112 |
PURPOSE: To form zigzag cut on a thin steel plate noiselessly and in high efficiency by revolving the cutter which is equipped with a cutting blade on the outer peripheral edge and a plurality of disc-shaped blade plates which has the gr...
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JP57039044 |
PURPOSE: To form a metallic lath without noise by moving one of holding plates holding both sides of a thin steel plate to the outside of a corresponding holding plate. CONSTITUTION: The second endless chain 12 of the first and second ho...
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JP57032835 |
PURPOSE: To accurately form ball grooves on a prescribed spherical surface so that after workings are eliminated and the consumption of the material is reduced, by performing a press forming on crude materials for making outer rings with...
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JP57030267 |
PURPOSE: To decrease the part cut off as an unnecessary waste, by setting the length of the part for expanding work including the upper frame and lower one of a lattice, same to the length of the jut part of the lattice which is extended...
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JP57014425 |
PURPOSE: To obtain a die that can die sink two picture line patterns of different picture line widths by providing specific U-groove setting dies and V-groove setting dies in a specific state on one piece of a steel base plate. CONSTITUT...
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JP57007305 |
PURPOSE: To easily practice a piercing work for a relatively short sized material, by pushing a piercing plug into a round bar shaped blank along its central axis in order to apply a piercing work, while rotating and pressing the round b...
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JP57003369 |
PURPOSE: To obtain a substrate excellent in bonding with active material by providing zig-zag shaped cut lines on a starting substrate plate and then expanding to form zig-zag shaped coarse surfaces on inner peripheries. CONSTITUTION: Ma...
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JP57000850 |
PURPOSE: To make a packing material to be firmly held by an expanded base plate, and prevent any separation of an active material from the base plate by splitting dotted-line-like cut lines formed on a metal plate, and thereby providing ...
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JP56168361 |
PURPOSE: To make use of all parts of a thin plate, and prevent any waste of the material by cutting the thin plate from its center to the end in such a manner that lags having the same length as an expanded part of the plate are formed, ...
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JP56168360 |
PURPOSE: To prevent any separation of the active material which is packed into the end of a lead base body expanded into a lathlike shape, by deforming the saw- bladelike end of the lead body into a straightened end. CONSTITUTION: A lath...
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JP56158238 |
PURPOSE: To form patterns simultaneously on slat surface and improve working efficiency by building the forming rolls with rib patterns or rugged patterns in a forming device constituting of plural sets of forming rolls. CONSTITUTION: A ...
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JP56158239 |
PURPOSE: To feed oil after pattern knurling and improve the quality of the decorative plate of delicate patterns by pressing a pattern die on a metallic sheet and stamping the knurled patterns then feeding oil to piercing pins and blanki...
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JP56148430 |
PURPOSE: To work rugged patterns to an Al-made extruded semicylindrical material easily, inexpensively and efficiently by working rugged patterns to said extrudate, joining other semicylindrical material at the end parts to themselves th...
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JP56141176 |
PURPOSE: To obtain a grid which has a little corrosion, is hardly expanded, and provides an excellent life performance, by subjecting a lead-calcium system alloy to plastic work at a high temperature to make a thick sheet, before the thi...
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JP56138871 |
PURPOSE: To prevent the node of the reticular section of an expand grid element and that of the reticular section and a morexpanded section from being corroded due to stresses by making them flat without applying hard force. CONSTITUTION...
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JP56129192 |
PURPOSE: To automatize a die stamping operation by a method wherein a rotary ring provided with annularly arranged signs is rotated for indexing, and a member to be die-stamped is struck by a prearranged punch. CONSTITUTION: A plurality ...
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JP56126035 |
PURPOSE: To form slots easily irrespective of the height and thickness of flange parts by providing projecting lines to the side wall faces of the flange parts restrained by an anvil roll in an aluminum extrudate alternately provided wit...
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JP56122629 |
PURPOSE: To improve practical performance and economic efficiency by bending and forming recessed parts in a sheet surface by the relative copying movement of a hammer rod which is making hammering action at high speed along the predeter...
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JP56120073 |
PURPOSE: To lighten the weight of a grid by mixing volcanic glass fine balloons in the grid which is obtained by expanding a lead sheet. CONSTITUTION: A prescribed amount of sand balloons with apparent density of 0.4∼0.8 are fed from a...
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JP56117835 |
PURPOSE: To eliminate the waste of hoop materials and improve material yield by separating between the parts and elongating the edge parts of the parts without blanking the gaps between the respective parts produced of a hoop material. C...
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JP56111534 |
PURPOSE: To obviate early damaging of a sizing tool by oscillating an outer race holding part within the predetermined angle range centering at the center of the arc in the axial line direction in sizing ball grooves. CONSTITUTION: An ou...
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JP56091931 |
PURPOSE: To produce a trim core material at a high speed without waste of materials by subjecting a striplike sheet metal to slitting, stretching and flat pressing by means of slitter, rolling and take-up rolls continuously. CONSTITUTION...
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JP56089338 |
PURPOSE: To inexpensively produce a dial plate and panel cover for timepieces having multiple patterns possessing three-dimensional feel by transferring the rugged patterns of a blank material to an electrotyping sheel of rigid metal by ...
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JP56086468 |
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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JP56078074 |
PURPOSE: To easily obtain a grid which is made of a Pb-Ca system alloy and has good corrosion resistance by means of a small mechanical power, by subjecting a cast material made of a Pb-Ca system alloy to a plastic working at a high temp...
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JP56074332 |
PURPOSE: To make cutting of material easy and eliminate the waste of material by forming a cylindrical body of an approximately the same diameter over the entire length by means of a metal lath, expanded metal, etc. then force-expanding ...
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JP56071530 |
PURPOSE: To make possible titled plastic working of wire and bar materials without increasing roll diameter by forcibly passing a wire material of predetermined length into the holes dies of a pair of roll of the same diameter which are ...
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JP56065662 |
PURPOSE: To obtain a coated steel plate with high design effect by a method wherein, in imparting embossed patterns on a surface of the steel plate by an embossing roll, the depth thereof is specified and one of embossed patterns is subj...
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JP56056746 |
PURPOSE: To minimize torsional strains even with a relatively thick metal plate of somewhat poor lancing accuracy, at the time of transversely spreading a thin metal plate longitudinally provided with lancing strips and flat plate parts ...
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JP56053834 |
PURPOSE: To improve appearance, surely avert the problems of strength decrease and safety and form patterns of the cylindrical part of a barrel body made of metal by bulging the barrel body by the use of a split-die engraved with grooves...
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JP56050730 |
PURPOSE: To expand rib members to a zigzag shape to form web members to an arc shape and given three-dimensional feel to the expanded metal product by disposing slot holes in a zigzag shape in the longitudinal direction between the width...
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JP56045226 |
PURPOSE: To prevent the generation of the whiskery burr in the circumference, by expanding the sheet blank provided with the frill at its unperforated part. CONSTITUTION: The perforations 1 to be expanded later are installed in the sheet...
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JP56036341 |
PURPOSE: To give microstrains to a steel plate highly efficiently and continuously without stopping the steel plate by disposing the steel balls moving by being pressed to the steel plate in order to reduce watt loss into plural rows par...
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JP56036354 |
PURPOSE: To realize the mass production of the titled metal net with continuous and high speed operations by wavelike bending of mild steel plates of band or rectangular shape taken into an enlarged size, then by mesh enlarging by fricti...
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JP56026640 |
PURPOSE: To make possible volume production and inexpensively produce the pan having embossed patterns by passing a blank material between two rollers having desired rugged patterns to form the embossed patterns then drawing the material...
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JP56021668 |
PURPOSE: To obtain the titled steel plate with high processability efficiently by a method wherein an acrylic paint containing a specified solvent is painted to form a thick paint layer and, after a portion of the solvent is evaporated a...
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JP56017124 |
PURPOSE: To make the packing being freely longitudinally flexible and possessing strength in the breadth direction possible to be easily manufactured, by changing the lateral breadth of the bond adjoining along the longitude. CONSTITUTIO...
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JP56015563 |
PURPOSE: To prevent troubles like breaking down and thus increase the productivity by punching a large number of unfinished meshes in a strip of metal sheet, before finishing the meshes by stretching the strip across the width of it. CON...
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JP56009969 |
PURPOSE: To improve the holding strength of an active substance by forming undulation in the direction of thickness and rifts in the longitudinal direction of a band- shaped sheet made of lead or lead alloy and forming undulation with cu...
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JP56007357 |
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 str...
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JP56007359 |
PURPOSE: To perform the treatment of peripheral end portion with good productivity by attaching a molten synthetic resin to the peripheral end portion of an expand base material by pouring, pressing, and then cooling it. CONSTITUTION: In...
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