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Patent Searching and Data


Matches 851 - 900 out of 976

Document Document Title
JP57187125
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 shaf...  
JP57184530
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...  
JP57180077
PURPOSE: To manufacture plates of precise dimensional accuracy with high productivity, by continuously feeding long strips of lead alloy sheets between a pair of rotary cutter and expanding toward the transverse direction holding both ed...  
JP57172276
PURPOSE: To obtain a display member for a clock, which is excellent in its weather resistance and shock resistance, by shearing an index, etc. of a dial substrate by use of a die and a punch, and after that, executing its compression cou...  
JP57172277
PURPOSE: To obtain a floating display member which is free from a shearing crack, etc., and excellent in its weather resistance, by executing the shearing compession coupling working onto the surface of a display member substrate, and fo...  
JP57162271
PURPOSE: To obtain an expanded plate far stable in dimensions by a method wherein, before the plate is processed by an expander, the central portion of a lead alloy sheet is continuously punched to make a lug. CONSTITUTION: A lead alloy ...  
JP57162270
PURPOSE: To obtain a plate far stable in dimensions by a method wherein a pair of upper and lower molds are used to plasticize a strip processed by an expander, the upper mold being finished in tiers and equipped with a die for punching ...  
JP57158961
PURPOSE: To enable the collecting property battery, by rendering flat a non-plane figured lead alloy strip having a net-like part and a non-net-like part without lowering the continuousness in the continuous production of a lattice body ...  
JP57154339
PURPOSE: To facilitate the manufacture of a heat exchanger having the laminated structure, by forming intermittent slits on a plate material and reaming these slits successively to form a band-shaped plate with through holes and cutting ...  
JP57147483
PURPOSE: To prevent crack generation of a coating film, in applying an embossed pattern to a colored zinc plated steel plate, by a method wherein an embossing roll is provided to an outlet side of a baking furnace of a painting line and,...  
JP57142579
PURPOSE: To provide plating on the whole surface of dial letters by applying plastic working that includes shearing work to the side faces of letters and the dial face in the process of making dial letters project from the dial face by p...  
JP57126076
PURPOSE: To manufacture both positive and negative plates for a lead acid battery from a lead alloy strip at the same speed by means of an expansion work device. CONSTITUTION: In making positive and negative grids by expanding the right ...  
JP57118366
PURPOSE: To prevent defective welding due to oxides occuring during multi- welding of electrode plates by constituting a lug part with a metal having better weldability than a lead-calcium type alloy and other part with a lead-calcium ty...  
JP57115926
PURPOSE: To easily from a tapered section in cylindrical thin can bodies fitted into sectional dies, by expanding sectional dies composed of plural slender pieces of sectional dies and having a polygonal or a cylindrical cross section to...  
JP57113558
PURPOSE: To increase the preservation performance of an active material without deteriorating the productivity by cutting an expanded grid so that crosspiece parts of the grid are located at both sides of the grid, and making the horizon...  
JP57113559
PURPOSE: To easily manufacture a grid with a high active-material-holding ability by giving cuts on a rolled sheet made of a lead alloy, by means of a blade having a thick part provided with projections and indentations, before the sheet...  
JP57097827
PURPOSE: To make automatic cutting even when the number of meshes is great and enable quick change of number of meshes by constituting the device of a stopper, a stopper shifting device, a unit that gives pulse signal synchronizing with ...  
JP57090873
PURPOSE: To enhance the collecting performance of a lattice structure by successively shifting the central position of measures aligned in the vertical direction of an expanded lattice structure and providing a lug on the upper edge of t...  
JP57087076
PURPOSE: To reduce the size of defects due to local breakage of a grid, to improve the anti-breakage and anti-corrosion characteristics, and to extend the service life, by forming recesses before expansion so that each recess contains bo...  
JP57083417
PURPOSE: To obtain the moderately glossy facing sheet, by using the backing plate for embossing which forms the uneven shape composed of the enameled part having the minute uneven state and the metal part on the surface of the substrate....  
JP57083416
PURPOSE: To obtain the embossed decorative sheet of excellent stereo-feeling, by using the backing plate for embossing which forms the uneven shape composed of the enamel layer part having magnetized magnetic particles and the metal laye...  
JP57083418
PURPOSE: To obtain the facing sheet having moderately glossy, uneven surface, by using the pressing roll on which the uneven shape is formed by composing the enamel part having the minute uneven state and the metal part on the surface of...  
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:...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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, ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  

Matches 851 - 900 out of 976