A toothpaste tube can be produced by
(1) Solid forward extrusion
(2) Solid backward extrusion
(3) Hollow backward extrusion
*(4) Hollow forward extrusion
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Answer:
solid forward extrusion
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i think it is helpful to you...
Explanation:
Impact Extrusion is commonly used to make collapsible tubes such as toothpaste tubes, cans usually using soft materials such as aluminum, lead, tin. Usually a small shot of solid material is placed in the die and is impacted by a ram, which causes cold flow in the material.
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