Results 11 to 20 of about 27,261 (261)

COMPARISON OF CONVENTIONAL DRAWING, INVERTED DRAWING AND WARM FORMING PROCESSES FOR DEEP DRAWING OF ALUMINIUM CUPS

open access: yesInternational Journal of Mechanical and Industrial Engineering, 2014
Cup drawing is one of the important operations in sheet metal forming. Manufacturing of the aluminium base cup involves several stages such as blanking, first drawing, second drawing, taper formation and trimming. This increases the process time. An attempt has therefore, been made to develop a comprehensive, rigorous, yet easily-workable method of ...
RAJAGANAPATHY C   +2 more
openaire   +3 more sources

Lubricant-free deep drawing using CO2 and N2 as volatile media injected through laser-drilled microholes

open access: yesManufacturing Review, 2019
Most metal forming processes use lubricants based on mineral oils as an intermediate medium to reduce friction and wear. To avoid the well-known drawbacks of oil lubrication, a novel and environment friendly lubrication system for deep-drawing processes ...
Zahedi Ehsan   +8 more
doaj   +3 more sources

Study on micro extra deep drawing process with ultrahigh fluid pressure and press motion controls

open access: yesMATEC Web of Conferences, 2015
A novel micro extra deep drawing process with ultrahigh fluid pressure and press motion controls are developed. A space between the blank and 1st punch is made by the press motion at the 2nd drawing stage and the ultrahigh pressure is applied so as to be
Sato Hideki   +3 more
doaj   +3 more sources

Lubricant-free deep drawing using CO2 and N2 as volatile media injected through laser-drilled microholes

open access: yesMATEC Web of Conferences, 2018
Most metal forming processes use lubricants based on mineral oils as an intermediate medium to reduce friction and wear. To avoid the well-known drawbacks of oil lubrication, a novel and environment friendly lubrication system for deep-drawing processes ...
Zahedi Ehsan   +7 more
doaj   +4 more sources

Study on micro hydro-mechanical deep drawing using finite element method

open access: yesMATEC Web of Conferences, 2016
A numerical model was established to investigate the micro hydro-mechanical deep drawing process of austenitic stainless steel 304 foil (0.05 mm thickness).
Ma Xiaoguang   +5 more
doaj   +3 more sources

Optimization of 3D Printed Rapid Prototype Deep Drawing Tools for Automotive and Railway Sheet Material Testing

open access: yesInfrastructures, 2023
The main objective of this research is to identify optimal printing strategies and PLA (polylactic acid) filament materials to produce rapid prototype deep drawing tools.
Szabolcs Szalai   +5 more
doaj   +1 more source

Coating of deep rolled and hammer peened deep drawing tools

open access: yes, 2022
S.245-252Mechanical surface treatments like machine hammer peening and deep rolling can substitute an essential part of the manual polishing time in the conventional process chain of die and mold production.
Scheil, J.   +4 more
core   +2 more sources

Tiefziehen mit lokaler Kaltverfestigung auf digitalen mehrachsigen Servopressen

open access: yes, 2022
S.812-820The paper discusses a new drawing technology, based on a synchronized movement of ram and cushion with multiple bending operations in alternating directions called ""Bi-Directional-Deep Drawing"" (BDD).
Landgrebe, Dirk   +2 more
core   +2 more sources

Assessment of anisotropic hardening models for conventional deep drawing processes

open access: yesInternational Journal of Material Forming, 2016
International Journal of Material Forming, 10 (4)
Manopulo, Niko   +2 more
openaire   +2 more sources

Experimental Investigation of Dimensional Precision of Deep Drawn Cups Using Direct Polymer Additive Tooling

open access: yesJournal of Manufacturing and Materials Processing, 2020
While deep drawing of sheet metals is economical at high volumes, it can be very costly for manufacturing prototypes, mainly due to high tooling costs.
Georg Bergweiler   +3 more
doaj   +1 more source

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