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JP2001170824 |
To provide a shrink fitting method for a member capable of carrying out high precision assemblage by precisely positioning it against a jig without making contact with a standard surface required to maintain high precision against other ...
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JP2001170830 |
To provide a press-fitting device capable of manufacturing a poduct of high quality at the time of press-fitting a press-fitting surface of an inner member on a surface to be press-fitted of a housing by moving a punch in the axial direc...
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JP2001162326 |
To automatically or semi-automatically, consistently safely and efficiently manufacture a corrugated cylindrical or corrugated polygonal cylindrical metal tube out of a stock metal strip.A metal corrugated tube manufacturing apparatus co...
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JP2001157927 |
To improve the grasping force to a tool shank which is larger in a rear portion than in a forward portion.In a non-assembled condition, a male member is provided with a rear cylindrical portion having the longitudinal axis B and the diam...
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JP3197044 |
PURPOSE: To enable an accurate and stable chalking by reducing effect of generated sliding resistance acting on chalking force of an upper die by fixing the upper die to a lever so that the sliding area is limited the part between a cent...
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JP3197613 |
PURPOSE: To make friction junction smooth and easy by forming tapered enlargement of specific size at one end of a circular hole formed in a cam for friction bonding to a shaft tube with a swelling part or web. CONSTITUTION: The camshaft...
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JP2001129728 |
To provide a shrinkage fitting holder superior in rigidity and gripping force, and capable of setting a tool mounting position (setting of a projecting amount of a tool blade) with high accuracy. A projecting cylindrical small part 4a is...
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JP3186370 |
PURPOSE: To provide the bushing plate having stable joint strength and long life by forming a circular hole in a blank plate of the bushing plate, and press fitting and fixing a hollow tubular material into this hole at specified interfe...
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JP3186492 |
PURPOSE: To obtain a bushing base plate having stable joining strength and form matched with spinning conditions and having long life by inserting and fixing a hollow pipe-like material having circular cross section when a hole of bushin...
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JP3186557 |
To produce a bushing base plate having stable bonding strength, suitable shape meeting the spinning condition and prolonged life by inserting a hollow pipe into a through-hole formed on a bushing base plate substrate, expanding the hollo...
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JP2001105054 |
To provide a joining method of metal members, by which a fastening part is not exposed at a joining part, a brazing filler metal is not swelled out, discolor damage is not caused due to heat effect, an adhesive is not swelled out in a jo...
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JP2001105244 |
To provide a shrinkage fit device capable of safe shrinkage fit of a tool to a tool holder, without putting a hand in contact with a heating part being hot in heating work, and superior in practical use operation and safety. A shrinkage ...
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JP3179928 |
PURPOSE: To prevent the unbalanced change and breakage of a junction body such as a rotary shaft operated for a long period at a high speed and a high temperature by bonding a quenched metal member having specific hardness and a depositi...
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JP3174979 |
PURPOSE: To provide a combined body of ceramics and metal wherein good properties can be always obtained. CONSTITUTION: In a combined body of ceramics and metal, after separating a protruded part 15 in a ceramics shaft end of the combine...
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JP3176460 |
PURPOSE: To prevent galling in insertion and to provide a ceramic-metal bonded material exhibiting a low residual stress after insertion and bonding under pressure and capable of maintaining a strong bonding force. CONSTITUTION: In produ...
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JP3176459 |
PURPOSE: To prevent galling in insertion and to provide a ceramic-metal bonded material exhibiting a low residual stress after insertion and bonding under pressure and capable of maintaining a strong bonding force. CONSTITUTION: In produ...
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JP2001087949 |
To prevent a shaft from being bent when it is to be shrinkage fitted in the rotor of a motor. The rotor 7 of a motor is immersed in a oil L heated to 150°C approximately, and a shaft 11 at room temperature is inserted into the rotor 7. ...
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JP2001087950 |
To prevent deterioration of anti-rusting coating, etc., on the inner surface of the body of a hollow rotor in its manufacturing processes comprising heating a cylindrical metal piece fitted loosely on the rotor body, increasing the wall ...
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JP2001078399 |
To suppress an increase in the thickness of lamination layers and prevent degradation of a magnetic property by applying a low-viscosity adhesive to the side end surface of a laminated single plate, and infiltrating and adhering the adhe...
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JP3168841 |
PURPOSE: To manufacture an impact absorbing type steering shaft at a low cost, which can sufficiently lower collapse load and stabilize it low while its heat resistance and stiffness are sufficiently assured. CONSTITUTION: The tip end se...
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JP2001062638 |
To perform rapid and automatic heating and cooling treatment of a tool holder, to reduce the size of a device, and to be decreased in a price. This shrinkage fitting device is operated such that a coil is charged with an AC current, a to...
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JP2001065068 |
To provide a rigid plate connecting method for connecting rigid plates easily without welding or bolt fastening while disjointing them easily to put them back into the state before connection. Bent parts 2 are provided at one side of two...
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JP2001038548 |
To easily manufacture a light weight combined cam shaft by establishing a permanent connection for fixing each element to an axial and radial orientation necessary on a shaft at a superposed portion of a cam, a hub of journal element and...
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JP3153842 |
PURPOSE: To fully automate the operations, i.e., the supply of the outer ring and the inner ring of a ring-shaped work made by engaging the outer ring and the inner ring, the heating of the outer ring, the shrinkage heating of the outer ...
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JP2001018128 |
To complete a heating treatment of a tool holder in a short time and to miniaturize the device itself for being provided at a low cost, in a shrinkage fitting device having a shank part of cutter fitted on a hole part of the tool holder ...
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JP2001018022 |
To provide a method for joining/assembling two metal parts without using welding and without no play.A receiving side part 1 is arranged on a die, a part 2 to be treated is arranged at a position to be assembled into the receiving part 1...
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JP2001018127 |
To complete a heating treatment of a tool holder in a short time, in a shrinkage fitting device having a shank part of cutter fitted on a hole part of the tool holder with shrinkage fitting by induction heating, and to provide the device...
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JP2001009546 |
To firmly combine a thin plate member with a tip part of a hollow shaft member by plastic processing.An axial protrusion 13 having a ringlike drawdown part 13a is installed on one side face of a plate member A, and a tip part of a hollow...
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JP2001003947 |
To provide a power transmitting shaft having excellent durability capable of obtaining the stabilized fitting condition in relation to a spline hole without generating looseness.An outer peripheral tooth 32 of a spline shaft 29 to be ins...
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JP2000343335 |
To facilitate temperature control when a cam piece is to be heated.A heating means 42 is inserted into an opening 26 in a cam piece 18, and a plurality of plates 43 deform uniformly to make contacting with the inside surface of the openi...
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JP2000346046 |
To provide a universal joint which attains stable characteristics and improved producibility.An arm base member made of steel plate is pressed in thickwise direction to extrudingly mold a substantially cylindrical socket part 7 having an...
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JP2000334622 |
To regulate the projection level of tools from toolholders of a shrinkage fit type accurately and adjust the limitation level accurately and easily, via simple construction.This regulator 20 limits tool insertion travel L1 into a toolhol...
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JP2000326027 |
To prevent coupling of a hollow shaft to be coupled and assembled with a cam lobe from being loosened and slugs from being generated by providing a long inclined surface to be expanded toward a rear end at a specified angle with respect ...
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JP2000288840 |
To prevent decrease in holding allowable torque of a tool after shrinkage fit. This cutting tool has grooves 13 formed at the base end of the tool 12 fitted with shrinkage in a hole 6 formed in a tool holding portion 2. The grooves 13 ar...
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JP2000281463 |
To provide an anode bonding method capable of excellently mutually bonding members having different coefficients of thermal expansion. In this anode bonding method in which a voltage is applied to a first member 10 having a bond face pro...
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JP3116515 |
PURPOSE: To provide a fixture which has good performance and high durability, and which is not restricted in its uses, at a low price. CONSTITUTION: The first retaining ring body 10 is fitted with a negative clearance on the inside circu...
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JP2000271616 |
To execute work safely and easily by integrating a collar into a roll by pressing the side face of the collar to the rolling roll at uniform pressure through each air cylinder. A jig 20 for fitting a metallic collar ring 50 on the rotary...
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JP3115869 |
To prevent coupling of a hollow shaft to be coupled and assembled with a cam lobe from being loosened and slugs from being generated by providing a long inclined surface to be expanded toward a rear end at a specified angle with respect ...
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JP3108957 |
PURPOSE: To obtain a tenacity combined hardness difference roll simultaneously having wear resistance, tenacity and biting property by shrinkage fitting a highly hard sleeve to the roll with a mixed thermal spray layer such as nickel pow...
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JP2000246549 |
To provide the joining structure and method of dissimilar metal materials small in electric resistance and excellent in heat resistance. A first metal material 1 is made into a sintered alloy by infiltrating a cupper in the clearance bet...
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JP2000233271 |
To shorten the time for grinding an inner diameter and to reduce a manufacturing cost by integrally fitting a cylinder liner into a cylinder block with an engagement and reducing a finish machining allowance in the inner diameter (bore) ...
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JP2000233256 |
To provide a die and its manufacturing method by which work becomes easy when manufacturing the die, the waste of a material for coat is eliminated, and which are free from a care that the function of tight fitting deteriorates. First of...
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JP3093558 |
PURPOSE: To provide a sleeve for die casting of long service life which can improve the shrinkas fitting effect between the inner and outer cylinders, is excellent in the injection stability, and can reduce the amount of the lubricant. C...
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JP2000202520 |
To make thermal conductivity higher and heat capacity smaller and to improve the mechanical characteristics at the time of high temperature by coating the outer side of a metallic pipe with a pipe of aluminum or aluminum alloy by a shrin...
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JP2000198014 |
To shorten the time from the order to delivery and to reduce a storage space. A slotting cutter 10 is structurally divided into two parts of a central adapter part and a cutter part 14. The central adapter part is a disc having an F-type...
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JP2000192913 |
To provide a coupling structural body of plural members, wherein an adjustment in time of assembling is highly speediness and simplicity but also high enough in accuracy after the assembly and its coupling method in combination. This is ...
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JP2000190132 |
To join a joint surface of steel materials as film as possible by rolling the joint surface of steel materials with constant pressure using a rolling dies constructed by forming rolling blades concentrically one or plural crest parts on ...
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JP2000176744 |
To simply facilitate positioning and shrinkage fitting.The guide part 14 of a tool 12 is inserted into a hole part 6 formed in a tool holder 3 for positioning at ambient temperature. The outer diameter of a cylindrical tool main body 13 ...
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JP2000158039 |
To provide a method for taking out an old liner from the inside of a container tire in a short time and at a low cost.This is a method for taking out a liner 2 from a container that the liner 2 is fixed in the container tire 1 by shrinka...
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JP2000153413 |
To join a metallic member with extremely large joining strength by causing plastic deformation by the mechanical action in a joined member or a joining member in either case in lateral joining, in joining different metal kinds.Since plas...
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