Results 71 to 80 of about 220,051 (174)

The tool profile and the localization of the revolution axis for irregular outline milling

open access: yesMATEC Web of Conferences, 2017
For the most cases of manufacturing cutting processes in today’s flexible manufacturing systems, the cutting tools which are needed are almost standard. The problem of choosing the appropriate tool shape and dimension is often made by the tool management
Pămîntaş Eugen
doaj   +1 more source

Surface texture produced by peripheral milling with helical end mills

open access: yes
An investigation of the surface texture produced by peripheral milling with end mills has been made. Theoretical relationships are presented to predict the theoretical cusp height and approximate the arithmetical average surface roughness based on the geometrical considerations of a circular tooth path.
openaire   +2 more sources

Improved Use of the Full Length of Milling-Tool Flutes in Processes of Air-Contour Milling

open access: yesJournal of Manufacturing and Materials Processing
The cutting length of milling tools must be longer than the axial distance of the material to be processed. In fact, in most cases, the cutting length far exceeds the thickness of the material to be removed.
César García-Hernández   +7 more
doaj   +1 more source

Hybrid cryogenic/MQL helical milling for hole-making of Inconel 718

open access: yesResults in Engineering
Aero-engine components are subjected to extreme service conditions, requiring high-quality holes, extended tool life, and sustainable operations during machining.
Robson Bruno Dutra Pereira   +6 more
doaj   +1 more source

Preparation and application of PCBN miniature milling cutter

open access: yesJin'gangshi yu moliao moju gongcheng, 2019
Polycrystalline cubic boron nitride (PCBN) cutting tools have high hardness, high wear resistance, good thermal conductivity and low friction coefficient, as well as excellent chemical stability, thermal stability and processing red hardness.
ZANG Wenhai
doaj  

Advancements in Hole Quality for AISI 1045 Steel Using Helical Milling

open access: yesJournal of Manufacturing and Materials Processing
Helical milling presents a promising alternative to conventional drilling for hole production, offering superior surface quality and improved production efficiency.
Pedro Mendes Silva   +3 more
doaj   +1 more source

A hybrid analytical and discrete based methodology to calculate path scallop of helical toroidal cutter in five-axis milling [PDF]

open access: yesFME Transactions, 2018
This paper presents a new method to calculate path scallop height of toroidal cutter during free-form surface machining in five-axis milling. The scallop height was defined as the distance between the tool intersection point and the normal point on the ...
Hendriko Hendriko
doaj  

Assessment of surface quality and damages induced during dry helical milling of hybrid composite fiber metal laminates

open access: yesMaterials Research Express
The present work investigates the effectiveness of helical milling for making holes with excellent surface quality in carbon fiber aluminum laminates (CARALL) under dry cutting conditions.
Satish Shenoy Baloor   +4 more
doaj   +1 more source

INFLUENCE OF HELICAL CUTTING-EDGE ANGLE ON END-MILLING STABILITY

open access: yesCutting & Tools in Technological System
Increasing productivity, machining accuracy and efficient use of resources are important priorities for companies that manufacture competitive products. One of the main problems that hinders these processes is the vibration that occurs during cutting.
Sergei Dyadya   +4 more
openaire   +2 more sources

Effects of Helix Angle Variations on Stability of Low Immersion Milling

open access: yesInternational Journal of Industrial Engineering and Production Research, 2008
The stability behavior of low immersion helical end milling processes is investigated in this paper. Low radial immersion milling operations involve interrupted cutting which induces chatter vibration under certain cutting conditions. Time Finite Element
B. Moetakef Imani   +2 more
doaj  

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