TW-200827100-A chemical patent summary.

US699302A - Grinding-wheel. - Google Patents Grinding-wheel. Download PDF Info ... In carrying out the present invention a ring 2 is embedded in the body of the grinding wheel or disk during the process of molding the wheel and is so arranged as to occupy by preference a position centrally between the IOO opposite side faces ot the Wheel, and ...

CBN grinding wheel consists of CBN (Cubic Boron Nitride) which is the second hardest material on earth. Usually CBN grinding wheel is used for steel (ferrous material) grinding. CBN abrasive Soft 4 5 Normal Hard Grinding Ability Pro! le retention Wear resistance 0 50 …

US-2002068518-A1 chemical patent summary.

In 1917, Heim filed the patent "Roll Grinding Machine", which was the origin of the centerless grinder with regulating wheel, after his trials for developing a centerless grinder with double disk grinding principle,,, .It was previously believed to have been discovered in 1915, however, further investigation reveals that the true discovery was made in 1917.

A grain percentage of diamond is set 10 to 30 vol.%, and porosity is set 30 to 70 %. At this time, it is favorable that compression elasticity of the grinding wheel is 100 to 4000 MPa, tensile breaking elongation is 0.1 to 2.0% and diameters of pores in the grinding wheel is 1-100 μm.

A grinding wheel mounting in which the wheel has a mounting hole of polygonal form into which is removably and coaxially inserted a corresponding polygonal shaped portion of an elastically deformable plastic body engaging the internal polygonal surfaces of the wheel. The body has a flange at one end in engagement with one side of the wheel and screw threads at its opposite end threadedly ...

A resin bonded grinding wheel suitable for grinding polycrystalline diamond compacts is disclosed. The resin bonded grinding wheel uses a high concentration of diamonds based on a volume percent along with a mixture of hard and soft filler particles to effectively grind the polycrystalline diamond compacts while eliminating or reducing the need to continuously dress the outer surface of the ...

From the above, we infer that in 1940 our inventor was working for United States Electrical Tool Co. In the 1960s he was back at that company, which we know because his patents from that time were explicitly assigned. D124,057. Dec. 17, 1940. Design for a portable power driven tool unit. George D. Behlen. Chicago, IL.

United States Patent 4694613 . Abstract: In a grinding machine for relief grinding the blades of a lawn mower blade cylinder having a rotatable drive shaft (14) on which a grinding wheel (20) is mounted for rotation therewith and for axial movement therealong, a grinding wheel guide assembly (30,34,42) to traverse the grinding wheel axially of ...

A method of dressing a grinding wheel by advancing a dressing tool across the surfaces to be dressed, the method comprising first moving the dressing tool across each side portion to remove material to make the wheel of predetermined width and then across the edge of the wheel to form corner radii, wherein the dressing tool is rotated as it is advanced and the speed of advancement across the ...

A grinding wheel for use in precision wet grinding which involves the use of a water soluble based coolant. The grinding wheel includes a mix of at least an abrasive and a resin and also an effective amount of a relatively coarse granular water soluble material. Such material is inert to the other components of the mix and achieves a relatively neutral or slight alkaline pH in water solution.

Centerless and center-type grinding systems. United States Patent 4580370. Abstract: A centerless grinding system comprises a driven grinding wheel, a driven regulating wheel, and a work rest blade for centerless grinding of a workpiece supported by the work rest blade between the grinding wheel and the regulating wheel; means for determining ...

: NEW Patent CD for Grinding wheel shield for edge grinding machine : Other Products : Everything Else

US-2272876-A chemical patent summary.

Grinding machine for spiral springs comprising a discoid spring-support table, in which there are arranged two distinct grinding stations, each one of which provided with respective pairs of grinding wheels arranged on two distinct planes extending parallel to said discoid table; said two grinding stations are capable of being operated independently of each other, in the sense that there may ...

Justia Patents US Patent for Electrocontact discharge dressing method for grinding wheel Patent (Patent # 4,937,416) Electrocontact discharge dressing method for grinding wheel . Feb 24, 1989. An electrocontact discharge dressing for a grinding wheel is performed by contacting a grinding surface of the grinding wheel, which is formed by bonding ...

Concrete Grinding & Polishing Tools Stone Grinding & Polishing Tools ... our company focuses on innovation of products. By far, we have gained 9 of invention patents, 2 of utility model patents, 17 of registration of design patents, 2 of them are PCT international patents. ... Grinding Wheel, Polishing Pads, Core Drills, Diamond Wire Saw. Total ...

Justia Patents Computer Controlled US Patent for Rolling mill equipped with on-line roll grinding system and grinding wheel Patent (Patent # 6,585,558) Rolling mill equipped with on-line roll grinding system and grinding wheel . Aug 18, 1999 - , Ltd. A grinding head unit is constituted by a grinding wheel, a drive device for rotating the ...

When sol-gel alumina vitrified bonded grinding wheels are prepared in accordance with this invention, i.e. containing a combination of both a bubbled alumina and an organic pore inducing material, the resultant wheel is improved substantially over wheels prepared with either material alone and may be operated at higher unit pressure.

: NEW Patent CD for Grinding wheel : Other Products : Everything Else. Skip to main content.us. Hello Select your address All Hello, Sign in. Account & Lists Returns & Orders. Cart All. Best Sellers Customer Service Prime New Releases ...

KR-100583717-B1 chemical patent summary. ... It can also reduce the grooves of the grinding wheel and workpiece.n n n n Abrasive grinding wheel, abrasive surface, cylindrical abrasive zone, abrasive particle layer, abrasive segment. Google Patents. 2 Full Text. Help. New Window.

A CBN grinding wheel having a circular core and an abrasive layer formed on the peripheral surface of the core. The abrasive layer comprises high toughness CBN grains and medium toughness CBN grains, wherein the high toughness CBN grains are incorporated into the abrasive layer in a ratio of 10-80% by weight with respect to the total amount of the CBN grains.

An improved abrasive product such as a grinding wheel is disclosed. The abrasive product contains an active filler mixture of tin, FeS 2, and K 2 SO 4, which mixture improves the grinding quality and versatility of the abrasive product.

WO-03084717-A1 chemical patent summary. Metal-coated abrasives, grinding wheel using metal-coated abrasives and method of producing metal-coated abrasives

research and development program in grinding wheel technology, comes Vitrium3 a new generation, patent-pending bond technology. This revolutionary bond platform features an exclusive chemistry that delivers an entirely new grain adhesion science. The benefi ts of Vitrium3 allow cool cutting

Abrasive grinding is still a key method of efficiently and accurately shaping workpieces, especially those made of difficult-to-machine construction materials with high hardness and strength, e.g., titanium, magnesium alloys, nickel and cobalt-based superalloys, Inconel, etc. [1,2,3].The increasing requirements for modern manufacturing processes in the field of: dimensional accuracy, surface ...

Grinding wheels are constructed with an improved type of resin binder of a low molecular weight solid epoxy resin. The epoxy resin is in the form of a fine powder and may be mixed with other wheel components such as abrasive grain, wetting agent and fillers. A method in which the epoxy resin and curing agents are processed from their commercially available forms to that most suitable for use ...

Answer (1 of 2): Grinding Wheel - Repair Tool Grinding wheel is now in our production and the role of life is irreplaceable, the wheel gives us a lot of convenience and welfare, grinding wheel in the production process and the future use of them, there may be some problems, the problem occurs af...

Company Album 3. Basic Information. Our company cover an area of more than 20,000 square meters, more than 280 staffs, 30 junior and senior technicians among of them. We have advanced production technology and equipment, wo go all out in work and innovate in techniques. Our products have obtained "Production License of the State Industrial ...

A CBN grinding wheel having a circular core and an abrasive layer formed on the peripheral surface of the core. The abrasive layer comprises high toughness CBN grains and medium toughness CBN grains, wherein the high toughness CBN grains are incorporated into the abrasive layer in a ratio of 10-80% by weight with respect to the total amount of the CBN grains.

WO-0050202-A1 chemical patent summary.

A compound grinding wheel includes a cylindrical elastic grinding wheel, a cylindrical vitrified grinding wheel, and a sleeve. The vitrified grinding wheel is arranged so as to be adjacent to the elastic grinding wheel, and has Young's modulus higher than Young's modulus of the elastic grinding wheel and an outer diameter that is the same as an outer diameter of the elastic grinding wheel.

EP-1163085-A1 chemical patent summary.

improvement. Origi nal patents, unique and custom made equip ment and the most modern solutions have always characterised molemab history. molemab takes on the most difficult challenges: conventional grinding wheels for the toughest ap plications and special superabrasive grinding wheels reaching almost the speed of sound. SAFETY molemab aims to

A grinding wheel of segmental type including an inner cylindrical core portion, and an outer grinding portion consisting of a plurality of segments which have abrasive layers formed of abrasive grains bonded together with a glass bonding agent and which are bonded to an outer circumferential surface of the core portion with a synthetic resin layer interposed therebetween, wherein a linear ...