Results 11 to 20 of about 9,656 (282)
Analysis of the tool life of coated hob milling tools for gear cutting of cylindrical gear
MATEC Web of Conferences, 2018 The improvement of the gear cutting process by hob milling is also significant for the producers of gears as well as for the producers of hob milling tools.
Sovilj-Nikić Sandra +4 more
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Investigation of the Design Method of Worm-gear Hob
Jixie chuandong, 2015 In comparison to the industrial countries,our design principle and approach of wormgear hobs are not completed.There are no clear and accurate equations of worm-gear hob design,so do equations of machine settings of hob after re-sharpening.The basic ...
Chen Ningxin
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A Method for Generating Helical Surface of the VPA Hob on a CNC Worm Grinding Machine [PDF]
MATEC Web of Conferences, 2017 Variable pressure angle (VPA) hob is an important cutting tool for generating the twist-free tooth flanks on a crowned involute helical gear used in the high precision gear boxes.
Tran Van-The +3 more
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HOB BACKOFF FOR GEAR MACHINING WITH NORMAL ELLIPTIC PROFILE
Вестник Донского государственного технического университета, 2018 The equations of the hob relief, based on the earlier dependences of the section coordinates of the elliptic tooth-wheel profile, and the equations of the hob cutting profile are defined.
Anatoly A. Ryzhkin +2 more
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DIYmodify Factsheet SKILLS NEEDED: hob and infill [PDF]
, 2017 Looks at the skills needed to install a shower infill where there is a hob at the shower and has some tips for ...
Barlow, G +1 more
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Hob Identification Methods [PDF]
, 2018 In industrial practice, hobs are manufactured and used. The problem boils down to the identification of a hob with defining its profile, which depends on many design and technological parameters (such as the grinding wheel size, profile, type and ...
Piotrowski, Andrzej, Andrzej Piotrowski
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TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1982 The previous knowledge of the hobbing torques is useful to the strength-design for the hob teeth, the decision of optimum cutting conditions for the strength of the hob teeth and the analysis of vibrations on the hob machine. The hobbing torque is calculated from the cross sectional area of cut of the hob tooth and the specific cutting force of the ...
UMEZAKI, Yoji +2 more
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Visual Performance of Tecnis ZM900 Diffractive Multifocal IOL after 2500 Implants: A 3-Year Followup
Journal of Ophthalmology, 2010 Purpose. To evaluate visual performance for near, intermediate, and distant vision; complaints of photic phenomena, and patient satisfaction with the new diffractive multifocal IOL used in eyes which underwent phacoemulsification. Methods.
Leonardo Akaishi +4 more
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JSME International Journal Series C, 1996 This paper deals with the improvement of gear accuracy which has been obtained through the pracical use of a newly developed hobbing machine.The carbide hob used for finishing large hardened gears has recently become very populat.A cutting with a rake angle of -30° degrees is fixed slantly to the cutting direction.The hob was characterized by its ...
YONEKURA, Masataka +5 more
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Antimicrobial Stewardship & Healthcare Epidemiology, 2023 A hospital-onset bacteremia and fungemia (HOB) metric will expand hospital surveillance of bloodstream infections beyond current state and provide an opportunity to re-evaluate infection prevention strategies.
Gregory M. Schrank +2 more
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