Document |
Document Title |
JPS5721222A |
An improved gear burnisher for removing minor gear tooth defects by burnishing is provided by rotating the work gear to be burnished in mesh with three different burnihing gears, at least one of which is powered. The improvement consists...
|
JPS5717068U |
|
JPS5717069U |
|
JPS574419B2 |
|
JPS574418B2 |
|
JPS574420B2 |
|
JPS574434B2 |
|
JPS5714425A |
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...
|
JPS577305A |
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...
|
JPS576799A |
|
JPS572572U |
|
JPS56168361A |
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, ...
|
JPS5653451B2 |
|
JPS5652969B2 |
|
JPS5651850B2 |
|
JPS56158239A |
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...
|
JPS56158238A |
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 ...
|
JPS56148430A |
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...
|
JPS5643791B2 |
|
JPS56129192A |
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 ...
|
JPS5641860Y2 |
|
JPS56123393A |
PURPOSE:To form a very small and deep hole in the work by inserting an Ni core anode having a porous electrical insulation coating layer of an intended diameter, as a core, into the coarse hole provided in the work, and electroplating th...
|
JPS56122629A |
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...
|
JPS56120073A |
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...
|
JPS56117835A |
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...
|
JPS56111534A |
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...
|
JPS56112867U |
|
JPS5634367B2 |
|
JPS5634365B2 |
|
JPS5691931A |
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...
|
JPS5689338A |
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 ...
|
JPS5628610B2 |
|
JPS5674332A |
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 ...
|
JPS5671530A |
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 ...
|
JPS5624566Y2 |
|
JPS5669151A |
|
JPS5623690B2 |
|
JPS5623684B2 |
|
JPS5623683B2 |
|
JPS5621500B2 |
|
JPS5656746A |
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 ...
|
JPS5650532U |
|
JPS5615981B2 |
|
JPS5637495A |
1448902 Making heat exchanger tubing OLIN CORP 2 May 1974 [10 May 1973] 48044/75 Divided out of 1448901 Heading B3A A method of making a corrugated heat exchanger tube from metal strip comprises forming longitudinally extending corrugati...
|
JPS5636354A |
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...
|
JPS5614908Y2 |
|
JPS5613080Y2 |
|
JPS5612331B2 |
|
JPS5611829Y2 |
|
JPS5626640A |
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...
|