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History
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Arthur Eichengrün at Bayer (ca. 1900)
Arthur Eichengrün at Bayer (ca. 1900)
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Thermoplastic resin pellets for injection moulding
Thermoplastic resin pellets for injection moulding
Paper clip mould opened in injection moulding machine; the nozzle is visible at right
Paper clip mould opened in injection moulding machine; the nozzle is visible at right
"A" side of die for 25% glass-filled acetal with 2 side pulls.
"A" side of die for 25% glass-filled acetal with 2 side pulls.
Close up of removable insert in "A" side.
Close up of removable insert in "A" side.