4. Valves and valve actuation
  5. Reciprocating valve
  6. Diaphragm

John A. Ulcej

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Dual flexible lip extrusion apparatus with pivoting...

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Control means responsive to product weight or dimension
Reexamination Certificate

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Extrusion die and method for using the same

Plastic article or earthenware shaping or treating: apparatus – Means providing a shaping orifice
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Extrusion die membrane

Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream... – Including restriction upstream of shaping orifice and...
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Extrusion die membrane assembly

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Feed control of material en route to shaping area
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Flow control device and apparatus for mounting same

Valves and valve actuation – Reciprocating valve – Diaphragm
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Profile ID: LFUS-PAI-P-1335269

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