SEAMING SIMULATION
   
 

Sommetrade - idom quest

   
 
To develop a strategic innovation for the double seaming technology.
Contributing to metal can innovation.
Applying our know-how on the subject.
Consultancy on double seam, new cans design, seam-ability, tooling design, materials,…
Seaming systems adapted to the requirements of innovative cans: Functionality, reliability, quality, stability,…
   
  Can innovation issue
   
 

Logical solution -> reduced seam, but:

Market resistance.
Doubts about small integrity.
Present seamers accuracy and stability.
Lack of authoritative knowledge.

Many times the seaming is the real obstacle.

Often underestimated at the first stages.
Acute problem with today innovation needs.
It blocks very interesting can innovations.
Non round DR tinplate cans.
Complex shape cans.
   
   
  Pre-test validation
   
 
Original design
(2.95 mm seam height, 0.16 mm lid, 15 mm corner radius)
Proposed redesign
(2.40 mm seam height, 0.17 mm lid, 18 mm corner radius)
(Plan view of chuck and lid flange strip after one 1st operation. Simulation results)
Locally concentrated and sharp wrinkles ? very difficult to iron in second operation Overall conclusion: non acceptable seam (verified by tests)
Lid flange tip strip shows very uniformly distributed and smooth wrinkles, which will be easily ironed in the second operation.
Probably only one first operation will be needed.
Overall conclusions: proposed redesign will definitely yield an acceptable seam.
   
  As a result…
   
 

Why use Seaming Simulation for can design?

Accelerate market lead-time.
Save money.
Innovate minimising risks.