Cans Manufacturing is a wide range process that took place recently after the second world war .. It is now occupants more than 70% of our daily life .. Some techniques were discussed in this presentation..
Hope you will enjoy it :)
Size: 14.64 MB
Language: en
Added: Jan 02, 2015
Slides: 37 pages
Slide Content
Team “2” Presented to: Dr. Mohamed AbdEl-Monem Daha Can Manufacturing
Team "2" 2 Introduction Types of Cans Materials Manufacturing Process Conclusion Outlines
History of can manufacturing Early tin cans were sealed by soldering with a tin-lead alloy , which could lead to lead poisoning. Use of aluminum in cans began after the (2 nd world war) in 1957. Why Aluminum ? Less in cost. Greater malleability. This gave rise to the two-piece can, where all but the top of the can is simply stamped out of a single piece of aluminum, rather than constructed from two pieces of steel. Team "2" 3
Team "2" 4 Tool material & hardness
O ne-piece Cans. Two-Pieces Cans. Three pieces cans. Types of cans Team "2" 5
Team "2" 6 Impact-extruded aluminum cans necked-in to accept the valve cup . No welding is used. Often used for sprays and paints. One-piece CANS
(1) Punching (2 ) Impact Extrusion A one-piece cans PROCEDURES Team "2" 7
(3) Trimming (4) Washing & Drying (5) Coating (6) Heat Drying A one-piece cans PROCEDURES Team "2" 8
(7) Heat Drying (8) Roller Printing (9) Drying (10) Swaging A one-piece cans PROCEDURES Team "2" 9
(11) Testing (12) Packaging A one-piece cans PROCEDURES Team "2" 10
Team "2" 11 Mostly used as beverage cans. They have many ends like easy-open end. They may contain another contents like car-wax and shoe polisher. Two-piece Cans
The Aluminum can consists of: 97.4% Aluminum 1% Magnesium 1% Manganese 0.4% Iron 0.2% Silicon Materials of beverage can Team "2" 12
Draw (Shallow Draw): Shallow-profile cans ( whose height is less than their diameter. Draw and redraw (DRD ): shallow drawing in 3 steps. Draw and iron (D&I ): Carbonated beverage cans. Two-piece Cans Team "2" 13
Process of (Draw & Iron) can Team "2" 14
Team "2" 15 Requires more material. Reduces top-to-bottom compression strength. Complicates labeling. Sidewall beading & Can end shells
Team "2" 16 can end (Seaming)
(1) Cutting the blank (2) Redrawing the cup (3) Trimming the ears (4)Cleaning and decorating (5) The lid (6) Detecting and quality assurance (7) Filling and seaming A two-piece can procedures Team "2" 17
(1) Cutting the blank A two-piece (Beverage) can procedures Team "2" 18
Team "2" 19 Blanking
(2) Redrawing the cup A two-piece (beverage) can procedures Team "2" 20
Team "2" 21 Ironing & End forming
( 3) Trimming the ears A two-piece (Beverage) can procedures Team "2" 22
Team "2" 23 Ear trimming
( 4)Cleaning and decorating A two-piece (Beverage) can procedures Team "2" 24
Team "2" 25 Coating process
( 5) The lid A two-piece (Beverage) can procedures Team "2" 26
Team "2" 27 (6) Detecting and quality assurance using duplex seam micrometer. A two-piece (Beverage) can procedures
They are made of Tin-plated or tin-free steel depending on the end use. Used for paints containers, glues, and aerosols. Three-piece Cans Team "2" 28
Team "2" 29 (1) Raw Material Coil (2) Cutting into sheets A three-piece can procedures
Team "2" 30
Team "2" 31 (3) Lacquer (4) Heating A three-piece can procedures
Team "2" 32 (5) Slitting to smaller sheets (6) Rolling (7) Welding (8) Spraying & Curing A three-piece can procedures
Team "2" 33 (9) Flanging (10) Seaming (11) Sidewall beading A three-piece can procedures
Team "2" 34 (12) Testing (13) Packaging A three-piece can procedures
Team "2" 35 summary
Team "2" 36 The manufacturing process for aluminum beverage cans is already technologically very advanced, and therefore it is useful to have the utmost information possible on material and tooling , in order to optimize it conclusion
Team "2" 37 Team “2” 1- Ahmed Ayman 2- Esraa Tarek 3- Bassant Hamdi 4- Dalia Mahmoud 5- Sara Samy 6- Tarek Hossny 7- Abdel Rahman Atef