NASA NTRS · 19790000123
Volume-change indicator for molding plastic
Abstract
Monitor consisting of two concentric disks measures change in volume of charge during compression/displacement molding. Device enables operator to decide whether process pressure and temperature are set properly or whether sufficient material has been placed in mold.
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Heler, W. C.. 1979-08-01. Volume-change indicator for molding plastic. https://ntrs.nasa.gov/citations/19790000123
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