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JP59137141 |
PURPOSE: To form efficiently a tip having always a specified shape with a simple operation in a tip forming device for an injection needle by connecting cylinders respectively to a press plate and a base plate, and actuating the respecti...
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JP59133925 |
PURPOSE: To improve the efficiency in producing a nail having a uniform twist angle by press-forming flat angle material having a rectangular section by means dies, to the twisted section having a specific twist quantity between both end...
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JP59019047 |
PURPOSE: To form simply a pointing section at the end of a material, by providing three conical rolls having spiral groove at the tip on a rotating disk and biting the tip of material such as bar, pipe etc. inserted to the center of the ...
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JP58173045 |
PURPOSE: To enable nailing without damaging the surface of a panel by segmenting the upper projecting part of a nail which forms the head part thereof to upper and lower parts, forming the head part only with the lower projecting part an...
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JP58098261 |
PURPOSE: To give wear resistance and rigidity to the material of a pin made of a wear resistive steel material having tenacity by vaporizably depositing a carbide, nitride or carbonitride of IVa, Va or VIa group of the periodic law table...
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JP58093534 |
PURPOSE: To form the head and collar of a nail at a time by striking the top part of a nail material clamped through clamping devices and clamping mechanisms with a percussing tool, and moving the clamping mechanisms against a spring aft...
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JP58065537 |
PURPOSE: To reduce noise generated when manufacturing a nail, by rocking a clamping lever by rotation of a crank shaft having an eccentric crank wheel without using a cam, when manufacturing the nail. CONSTITUTION: At the time of manufac...
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JP58058951 |
PURPOSE: To strengthen the body of the inner cover and to reduce inserting and pulling forces to and from the outer cover by providing a core material shorter than the body of inner cover and contained without moving in the inner cover o...
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JP58035036 |
PURPOSE: To manufactur precise and extremely uniform seaming needles securely by forming a lengthwise groove at the upper part of the center of a hole bored in a needle material head, by press work and thus obtaining a thread escaping gr...
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JP58035037 |
PURPOSE: To manufacture a seaming needle having an arrester spring constituted automatically by punching and cutting the thin part of a needle material head part forged flatly and thus forming a hole and a cut part for a thread entrance ...
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JP58003741 |
PURPOSE: To inexpensively form a hole which is high in its accuracy and satisfactory in tis thread coupling property, on a root end part of a sewing needle, by heating the root end part of a needle material of an oxidation resistance qua...
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JP57199536 |
PURPOSE: To easily manufacture a back-notched peg, and to reduce its cost, by notching the surface of a peg by use of a cemented carbide cutting tool, and making a back-notched projection. CONSTITUTION: A part of the surface of a peg 2 i...
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JP57190743 |
PURPOSE: To make a caulking rivet easily penetrable into cloth etc. and facilitate caulking by drawing a thin metallic sheet continuously and pressing by a jig to form the tip of the leg sharp. CONSTITUTION: A thin metallic sheet is draw...
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JP57146440 |
PURPOSE: To manufacture a nail having rustless head by uniting the side of a rustless metallic plate and a rusting metallic plate by welding, and after cutting it to a rod, forming the rustless metal part to the head and neck and rusting...
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JP57056129 |
PURPOSE: To manufacture a pin efficiently and at high material recovery by forming a shaft and a flange-like bulge by pressing a cylindric material, and making a V-groove on the shaft by rolling. CONSTITUTION: A cylindric material is cut...
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JP57014437 |
PURPOSE: To reduce the amount of use of an adhesive agent and shorten heating time by vapor depositing metal such as nickel over the entire surface of a hole for cannula coupling of a needle base then joining a needle tube by means of th...
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JP56168922 |
PURPOSE: To inexpensively mass-produce an anchor pin for anchoring a wire mesh for preventing the debris fall from a cliff surface, by press-forming one end of an iron bar into a fan shape, by forming this fan-shaped end into a sharp-poi...
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JP56095554 |
PURPOSE: To prevent the generation of hazardous gases and a fire during manufacturing by forming the staple cluster only by cutting a band type metallic plate. CONSTITUTION: A manufacturing device of the titled cluster consists of a feed...
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JP56050741 |
PURPOSE: To improve the production efficiency of a twisted wire by drawing a wire blank material to form a square wire material, rotating a reel and producing twists in the wire material while taking up this square wire material on the r...
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JP56050740 |
PURPOSE: To improve the production efficiency of nail making etc. by providing mechanisms of continuously performing processes of forming a wire blank material to a square shape, twisting the same and taking up the twisted wire. CONSTITU...
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JP55156627 |
PURPOSE: To make possible the staple to be packed at good efficiency, by installing a mechanism to press the staple into a channel-shape, to successively convey this staple, and then, to convey the staple as it is in the perpendicular di...
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JP55153638 |
PURPOSE: To make continuous and automatic manufacture of the bound needle block of even quality possible by passing a plurality of plate-form materials in the order of the specified configuration through the underside of the support fram...
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JP55112144 |
PURPOSE: To form the nail of a stable driven state despite the thinness of the thickness of the material being driven by providing multiple ring-form detention parts to the outside circumference of the barrel part in such a manner that t...
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JP55048440 |
PURPOSE: To easily manufacture an anchor bolt equipped with two legs under the high product yield rate, by pressing a round bar with the cutting edges whose positions are shifted up and down. CONSTITUTION: The neck part 13 of a round bar...
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JP55027412 |
PURPOSE: To surely and rapidly fix the wire-form material to required places by providing a notch to the driving member which sets and fixes the wire-form material to the material to be fixed. CONSTITUTION: The staple feed port of the to...
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JP55024769 |
PURPOSE: To form crosspin, with strong adhesive force at the cross part thereof, by pressing and striking at a specific part in its manufacturing process. CONSTITUTION: A piece of metal wire is bent as shown in fig. (a) and pieces 10 and...
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JP54139876 |
PURPOSE: To contrive the improvement of the production efficiency and the saving of the material cost, by giving a tension to the multiple groups of large diameter wires being sent parallelly so as to reduce the diameter of the wire and ...
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JP54024266 |
PURPOSE: To manufacture at high speed the lined-up pins' group readily available for manufacture of the U-type fin wire, by winding the wire group, consisiting of thin wires being lined up, around the cylinder rotating at high speed, and...
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