Seam sealing assembly

1. A carrier for seam formation and sealing, said carrier comprising:

a roller assembly having a first roller and a second roller, the roller assembly configured to deform said seam;

a housing for holding said roller assembly;

an interchangeable mechanism for mounting said first roller to said housing; and

a permanent mechanism for mounting said second roller to said housing,

wherein said interchangeable mechanism is operable to selectively alternate an orientation of said first roller between a first position and a second position, said first position being different from said second position.

2. The carrier for seam formation and sealing according to claim 1 , wherein:

said interchangeable mechanism comprising a spring biased structure.

3. The carrier for seam formation and sealing according to claim 1 , wherein:

said first roller is half v-shaped.

4. The carrier for seam formation and sealing according to claim 1 , wherein said second roller defines a shape which is different from the shape of said first roller.

5. The carrier for seam formation and sealing according to claim 1 , wherein:

said roller assembly is coated with a release composition.

6. The carrier for seam formation and sealing according to claim 1 , wherein said carrier further comprising:

a supporting structure having at least one leg.

7. The carrier for seam formation and sealing according to claim 6 , wherein:

said at least one leg comprising a spring structure.

8. The carrier for seam formation and sealing according to claim 1 , wherein:

said roller assembly comprising three rollers.

9. The carrier for seam formation and sealing according to claim 1 , wherein the permanent mechanism is configured to attach said second roller to said carrier housing such that the second roller cannot be removed without damaging housing or a machine operator is required to use a tool to remove said second roller.