Hobbing-press Operator
Overall rating: (N/A)
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Operates hydraulic press that forces hard steel hob into soft
steel block to form molding die: Receives premarked soft steel
block and specified hob from set-up worker. Places block in
retainer ring of press and positions hob on block.
Places plug
block over hob to hold hob in alignment.
Turns handwheel to
raise ram which holds block and hob in plcae. Starts pumps to
build up prescribed hydrauilc pressure.
Pulls leevr to exert
pressure on ram which embeds hob in soft block to specified
depth, forming impression die. Removes block manually and clamps
it in vise.
Taps block with hammer to loosen hob and removes it
from block. Inspects die for defects, such as rips or flaws,
using magnifying glasses.
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Hobbing-Press Operator
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