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Unit_4_-_Metal_Packaging (3)

Unit_4_-_Metal_Packaging (3) - of tin and silver While...

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c) Soldering: The ends of the body are bent into "hooks", interlocked with each other forming a cylinder, flattened, and soldered. Coatings must be stripped off the area to be soldered to ensure that the solder adheres to the metal. After soldering, coatings are re-applied to the soldered area. Modern solder is made
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Unformatted text preview: of tin and silver. While soldering was the original method of seaming most cans, it is now nearly obsolete. Here’s a picture of a soldered side seam. Adhesive Side Seam...
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