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October 21, 2020 - posted by
na bai,
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PlungerThe rubber extruder machine originated in the 18th century. The manual piston extruder used to manufacture... morePlungerThe rubber extruder machine originated in the 18th century. The manual piston extruder used to manufacture seamless lead pipes manufactured by Joseph Bra mah in England in 1795 is considered to be the world's first machine. Since then, in the first 50 years of the 19th century, extruders were basically only used in the production of lead pipes, the processing of macaroni and other foods, the brick and ceramic industries.
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