Spinning unit for melt spinning high polymers

Details Spinning unit for melt spinning high polymers Spinning unit for melt spinning high polymers

1974-06-18

1976-04-06

Annear, R. Spencer

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

4253822, B29F 306

Patent

active

039485927

ABSTRACT:
A spinning unit for spinning fiber-forming polymers having a high pressure pump mounted on a pump base, and an interconnecting nozzle unit disposed adjacent said pump base within an insulated housing. A draw spindle threaded at one end and having a shoulder spaced from the threaded end, secures the pump base to the nozzle unit, the latter having a threaded opening to receive the threaded end of the spindle, the pump base having a wall against which said shoulder abuts to put the spindle in tension as it is tightened into said threaded opening.

REFERENCES:
patent: 2226078 (1940-12-01), Spahn
patent: 3655314 (1972-04-01), Lenk et al.

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