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Patent Searching and Data


Matches 1,401 - 1,450 out of 2,061

Document Document Title
JPH0528460A
PURPOSE: To obtain a coating-type magnetic recording medium having a high coefficient of friction by incorporating the fine powder of titanium oxide and an aminoalkoxysilane of specified composition into the magnetic coating film of the ...  
JPH057085B2  
JPH056734B2
PURPOSE:To reduce the coefft. of friction and to improve the traveling durability by dispersing inorg. powder to be contained in the back layer in a binder using a nonionic surfactant as a dispersant. CONSTITUTION:A polyol deriv. causing...  
JPH054436B2  
JPH057973A
PURPOSE: To prevent diffusion of phosphorus in zinc phosphate film into a base material during heat treatment and to manufacture a cold-forged product without invasion of the phosphorus. CONSTITUTION: In manufacturing method for cold-for...  
JPH053658B2
A flexible magnetic disk sheet including a central circular hole is described, having a protective layer on a surface portion surrounding the edge of the central circular hole, comprising the protective layer prepared by coating (a) a co...  
JPH056531A
PURPOSE: To obtain a protective film having high hardness and excellent wear resistance and lubricity even at ≤500 by providing a hard amorphous carbon film contg. fluorine on the surface of a hard amorphous carbon film. CONSTITUTION: ...  
JPH05315A
PURPOSE: To provide the method for forming a lubricating film which can prevent the seizure arising at the time of hot rolling iron and steel materials. CONSTITUTION: The solid powder of an alkaline metal oxide, etc., is supplied to the ...  
JPH0481255B2
A magnetic recording medium is disclosed which comprises a non-magnetic support having provided on opposite surface thereof a magnetic recording layer, and a backing layer containing carbon black and a binder, said carbon having an avera...  
JPH0481256B2
A magnetic recording medium which comprises a non-magnetic support having on the surface side thereof a magnetic recording layer and on the opposite side thereof a backing layer having a thickness of 2 mu m or less, which contains carbon...  
JPH0481261B2
A magnetic recording medium is disclosed. The medium comprises a non-magnetic support having provided on opposite surfaces a magnetic recording layer and a backing layer containing two types of carbon black and a binder and having a thic...  
JPH0479044B2
Weather resistance and lubricity of a magnetic recording medium comprising a non-magnetic support having provided thereon a vapor deposited magnetic thin film mainly composed of cobalt, nickel and oxygen can be improved by limiting the a...  
JPH0479054B2
A magnetic recording medium is disclosed, which comprises a non-magnetic support having, on opposite surfaces thereof, a magnetic recording layer containing magnetic particles and a backing layer containing carbon black and other inorgan...  
JPH04359082A
PURPOSE: To provide a water-contg. lipophilic phyllosilicate which is suitable for coating paper and may be used as a fluid modifier in an org. medium by reacting a phyllosilicate with an org. onium salt in an aq. suspension and then mec...  
JPH04344320A
PURPOSE: To provide the magnetic disk and magnetic tape having excellent lubricity, wear resistance, crash resistance, and weatherability. CONSTITUTION: A super-lubricating protective film 10 consisting of a film of a high-polymer resin,...  
JPH04335094A
PURPOSE: To provide a method for synthesizing a layered powdery solid lubricant wherein a specified metal phosphosulfide is a main ingredient. CONSTITUTION: The title lubricant is obtd. by mixing a powdery metal sulfide selected from zin...  
JPH0471105B2  
JPH04320497A
PURPOSE: To provide a self-lubricating composite material which is excellent in lubricating property at high temperature in vacuo and also in mechanical properties, thermal resistance and corrosion resistance, and a process for producing...  
JPH04320495A
PURPOSE: To provide a self-lubricating composite material which is low in friction coefficient and specific wear rate at high temperatures and is excellent in mechanical properties, thermal resistance and corrosion resistance, and a proc...  
JPH04314788A
PURPOSE: To obtain a solid lubricating film which has a low frictional coefficient in a wide temperature range. CONSTITUTION: A solid lubricating film is produced by applying a mixture comprising sericite and/or boron nitride and a coati...  
JPH04310624A
PURPOSE: To improve traveling stability of a magnetic recording medium by incorporating carbon black of specified particle size and giving specified surface roughness to the medium. CONSTITUTION: Aggregation of carbon black with ≤80μm...  
JPH0468358B2  
JPH04310567A
PURPOSE: To provide a carbon fiber reinforced carbon composite material having a low coefficient of friction. CONSTITUTION: This carbon fiber reinforced carbon composite material consists of a base composed of carbon fiber reinforced car...  
JPH0465449B2  
JPH04288938A
PURPOSE: To solue the problems in the manufacturing technique and the quality of products in a conventional manufacturing method of PC steel bars where the graphite used as a lubricant for correcting a spinner temperature in the conventi...  
JPH04275395A
PURPOSE: To obtain the title sliding material excellent in resistance to corrosion, wear and heat, to be used in a wide range of rotary mechanical parts, by providing the sliding surface of a sliding material body consisting of Si3N4 wit...  
JPH04272997A
PURPOSE: To obtain solid lubricants used in a recirculating powder lubricant delivery system having excellent oxidation stability at high temp. by microencapsulating a specific solid lubricant by an aq. system having thermally and oxidat...  
JPH04270008A
PURPOSE: To realize the hot extrusion tube manufacture without occurring the scratch mark, the elephant skin and the spearhead, and without generating of carburizing. CONSTITUTION: The front face lubricating disk 10 for hot extrusion tub...  
JPH04270007A
PURPOSE: To prevent the scratch mark, the elephant skin and the spearhead from occurring on the extrusion tube by improving the front face lubrication on the time of hot extrusion. CONSTITUTION: On the hot extrusion tube manufacture that...  
JPH04253513A
PURPOSE: To evade the trouble at the time of using nozzle and to realize the uniform applying of the paint on the roll by applying the solid lubricant with the electrostatic coating device. CONSTITUTION: The electrostatic coating devices...  
JPH04239096A
PURPOSE: To provide the title method for improving the press workability of galvanized steel sheet, the primary rustproofness during storage, and the removability of a lubricant by washing. CONSTITUTION: A lubricant for press working is ...  
JPH04227688A
PURPOSE: To obtain a dry lubricating material that reduces the friction between two materials one of which is a ceramic even at a high temperature under a high load. CONSTITUTION: There are provided a dry lubricant containing the fluorid...  
JPH04220495A
PURPOSE: To obtain a solid lubricating film excellent in frictional characteristics and abrasion resistance useful for lubrication between two relatively moving surfaces by modifying the surface of the film. CONSTITUTION: The surface of ...  
JPH04211497A
PURPOSE: To provide a sliding member stably giving especially excellent abrasion resistance by employing silicon nitride. CONSTITUTION: The objective sliding member comprises a ceramic sintered product consisting mainly of silicon nitrid...  
JPH04195920A
PURPOSE: To improve the lubricity, friction characteristic and CSS durability by forming a magnetic layer on a rigid substrate and providing a specified protective film of carbon fluoride on this magnetic layer. CONSTITUTION: The magneti...  
JPH04180998A
PURPOSE: To obtain a lubricating oil which can suppress temp. elevation under high loading condition, can decrease abrasive friction and can prevent the occurrence of seizing by using fine particler of specified carbon or graphite. CONST...  
JPH04176019A
PURPOSE: To achieve a better surface smoothing property and excellence in electromagnetic conversion characteristic and high temperature endurance by incorporating fatty acid and water in a magnetic layer mainly composed of a ferromagnet...  
JPH0437483B2  
JPH0432879B2  
JPH04126796A
PURPOSE: To obtain a opening and closing device improved in action characteristics and reliability over a long period without causing crack, etc., by forming a nitride layer on the surface of a sliding member consisting of a steel materi...  
JPH04126795A
PURPOSE: To obtain an opening and closing device improved in action characteristics and reliability over a long period without causing crack, release, etc., by applying a coating material to a sliding part or fitting member consisting of...  
JPH0423328B2  
JPH0421930B2
PURPOSE:To obtain a magnetic recording medium which has no spacing loss and has a high wear resistance, by forming a lubricating inorganic compound thin film having a specific thickness on the surface of a disc where a magnetic film is f...  
JPH04106722A
PURPOSE: To obtain a surface protective film structure with high hardness and abrasion resistance, having superior in adhesion with a substrate and also good lubricating alility by forming a meta silicified film, a metal oxide film or a ...  
JPH0414844Y2  
JPH0419405B2  
JPH0493397A
PURPOSE: To improve the abrasion resistance of a sliding member by providing near the sliding surface thereof a layer made of matrix which comprises a soft material and has a large number of specified short cylindrical hard materials bur...  
JPH0493398A
PURPOSE: To obtain a sliding member which has high thermal conductivity and can reduce the abrasion loss of the sliding surface even if an excessive frictional heat is, generated thereon by forming the sliding surface from SiC and the in...  
JPH0416518B2  
JPH0416655B2  

Matches 1,401 - 1,450 out of 2,061