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US4748774A - Pin grinding fixture - Google Patents

US4748774A - Pin grinding fixture - Google Patents A clamping fixture specifically designed for securing rods, such as ejector pins used in injection molding processes, that …

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Pin Bead Mills | Wet Grinding System Manufacturer | Longly

Longly has been focusing on the field of wet grinding since its establishment in 2002, specialized in engineering, manufacturing and supplying of wet grinding system, mixing and dispersing machine, homogenizing machine, conveying system and packaging system for various industries including food additives, inks, paints, and more applications where nanomaterials are used.

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Analytics for US Patent Application No. 10117685, Bone ...

The pin and the collar may have complementary surface features that discourage sliding of the collar along a long axis of the pin. In some embodiments, the collar may be configured to be operatively disposed on the pin at a plurality of discrete, alternative axial positions along the long axis of the pin. The pin may be cut to a desired length.

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Ring for grinding mill - Magotteaux International S.A.

A segmented grinding ring for centrifugal vertical roller mills is provided. The segmented grinding ring includes multiple cast segments which may be vaulted together using pin rods and shims to form a continuous ring. The segmented grinding ring enables the manufacture of the segments in a cast composite material.

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Precision Grinding and Microfinishing | 3M

Specialized applications like gear grinding, tool grinding and cylindrical grinding demand precision and process stability. To achieve the highest precision, you need the highest-quality abrasives. 3M is a total solution supplier, offering conventional and superabrasive wheels, microfinishing films, dressing equipment and tools you need for any precision grinding …

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New Approach for Noncircular Following Grinding of ...

A new approach for the precise grinding of crankshaft pin is presented. In which, noncircular following strategy is investigated based on the motion model consists of horizontal feeding axis, additional lifting axis for wheel frame, and the active rotary axis for workpiece. The straight line relationship of wheel center, pin center and grinding point is ensured by the synchronism …

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US Patent Application for System for Mounting an Abrasive ...

The spring-type washer 24 fits into groove 99 of pin 18 and allows for easy insertion and removal from a polisher or grinding machine, including a Werkmaster™ grinding or polishing machine. Two pins 18 are welded on the back 20 of the tool mounting plate.

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Howe's Patent Model of a Pin Making Machine - ca 1841 ...

This model was filed with the application to the U.S. Patent Office for Patent Number 2,013 issued to John Ireland Howe on March 24, 1841. Howe's invention was a design for an automated common pin making machine. The goal of the …

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Centerless Grinding - Ever Ready Pin & Manufacturing

Ever Ready Pin & Manufacturing has state-of-the art equipment in the production process and highly trained and experienced staff to care for all your needs for Centerless Production Grinding, a process that uses abrasive cutting to remove material from a workpiece in order to end in a cylindrical surface with a fine finish.

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Turning, Heat Treating,and Grinding a Special Dividing ...

My Kearney & Trecker Model H Dividing Head has the option to use special "high number" plates to give users more options for divisions that can be made by ha...

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US6767273B1 - Crankpin grinding method - Google Patents

A method is described for grinding a crankpin of a crankshaft using computer controlled wheelfeed and headstock drives ( 44,30,24 ). During a final grinding step leading to finish size the cutting force is maintained on the wheelhead ( 38 ) to keep the wheel ( 34 ) and pin under a moderate constant load and the rotational speed of the headstock drive ( 24 ) is reduced.

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Patents send 'powerful message' to green technology investors

Patents send a "powerful message" to investors looking for opportunities with green technology start-ups, according to an intellectual property expert. Speaking at a recent event, Mark Marfé of Pinsent Masons said that patents were an "identifiable asset" with a "recognised value that is attractive to investors.".

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HIGH PERORMANCE TANSISSIN PARTS Instructions

GM 200, 200-4R, 200C 1. Set Servo Pin Travel a. Remove OE servo assembly. Discard everything except springs and bell-shaped spring retainer. b. Assemble Sonnax servo pin, spacer, piston, E-clip and cover (Figure 1).NOTE: Do not install any Sonnax seals or the large spring at this time. c. Place small return spring on pin, then install assembly with cover and …

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Crankshaft pin grinding machines - Grinding Machines ...

High-speed crankshaft pin profile grinding machines NTG-CKS Series. We have significantly enhanced flexibility in grinding crankshafts due to the establishment of our high-speed, high-accuracy profile control technology. Both high-producing twin-head type and compact single-head type are available.

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US20060121830A1 - Grinding method of crank pin and ...

according to an aspect of the invention, there is provided a grinding method including: rotating a crankshaft comprising a crank journal and a crank pin eccentric to the crank journal around a...

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Automatic mower reel grinder - Foley-Belsaw Company

Withdrawal and insertion of the plunger pin 164 in hole 166 locks the index/guide assembly 160 in an inoperative position out of engagement with the cutting reel 36 for spin grinding, while insertion into hole 168 corresponds with positioning into …

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US Patent Application for Grinding apparatus for buttons ...

The present invention relates to grinding apparatus for grinding the hard metal inserts of rock drill bits, said grinding apparatus having a grinding machine carried on an support system that provides a feed pressure for said grinding machine during grinding, said grinding machine equipped with a grinding pin driven by motor to rotate about its longitudinal axis …

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US Patent for Self-centering arrangement for grinding the ...

US Patent for Self-centering arrangement for grinding the hardmetal pins of drill bits Patent (Patent # 5,070,654 issued December 10, 1991) - Justia Patents Search Self-centering arrangement for grinding the hardmetal pins of drill bits Oct 16, 1989 - C.M.E. Blasting & Mining Equipment, Ltd.

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Gear grinding machine - MAAG ZAHNRAEDER & MASCHINEN AG

Its pivot pin 31 carries at its free end a coupling member 33 which is eccentric with respect to the axis of the pivot and the degree of eccentricity of which can be adjusted by means of a screw 32. ... What I claim and desire to secure by Letters Patent is: 1. In a gear grinding machine, the combination with stationarily mounted rotary ...

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Crankshaft grinding machine - FRIEDRICH SCHMALTZ

When crank pin 14 is to be ground subsequently, the grinding wheel is accordingly repositioned until it has reached the new point of grinding and crank drive 24-27 is operated so that slide 18, 20 follows the revolving motion of crank pin 14 about main bearing pin 13, thus grinding the crank pin without requiring re-mounting of the crankshaft ...

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Insitu Crankshaft Grinding | Crankshaft Polishing

Light weight portable Insitu Crankshaft grinding Equipment is used for in situ repair of Crankshaft. · Tolerance of CR Pin and Main Journal of Crankshaft is maintained strictly as per OEM Specifications. · Technician accompany with senior engineer to plan and execute the job of Crankshaft Repair onsite. · Portable testing instruments of latest technology used for on site …

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Photo Index - Sorted by Manufacturer | VintageMachinery

•Cortland Grinding Wheel Corp. 1 •J. E. Costilo Machine Works: 1 •Joseph Côté, Inc. 27 •Covel Manufacturing Co. 7 •Cowan & Co., Ltd. 23 •C. H. Cowdrey Co. 1 •Craftart Tools Corp. 1 •Craftools Inc. 2 •Craftools Ltd.; Henry Power Tools Ltd. 73 •Harold G. Crane: 5 •Crawford Manufacturing Co. 1 •Crescent Machine Co. 551 ...

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About Us | ALLWIN

- Grinding system cooling structure, patent No.: ZL 2016 2 0406502.9 - Detachable grinding cylinder, patent No.: ZL 2016 2 0398691.X - Grinding chamber sectional synthetic structure, patent No.: ZL 2017 2 0261537.2 - Grinding chamber removal transfer device, patent number: ZL 2017 2 0248251.0

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Brass Thistle - Fallen London Wiki

Red-Feathered Pin: 80 1 Pair of Balmoral Boots: 250 125 Tracklayer's Helmet: 250 125 Highwayman's Cloak: 800 400 Tentacle Mitts: 800 400 Devilishly Slinky Evening Gown: 1000 500 Infernally Well-cut Suit: 1000 500 Anning's Patent Ribcage Breastplate: 3500 1750 Misplaced Ring: 3500 1750

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Saw chain depth-grinding apparatus - ZIEGELMEYER; LYNN J.

Saw chain grinding occurs at the cylindrical grinding surface 88 (FIGS. 1, 2, 3 and 4) of wheel 18. Motor 86 and wheel 18 rotatably mounted thereon are also referred to as grinding means. A bracket 90 is rigidly secured, as by welding, to the upper portion of bar 76 and projects therefrom toward wheel 18, as shown in FIG.

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The method of dry grinding bulk material - Patent CN ...

The method of dry grinding bulk material. This web page summarizes information in PubChem about patent CN-104582855-B. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed ...