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Volume-change indicator for molding plasticMonitor 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.
Document ID
19790000123
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Heler, W. C.
Date Acquired
August 9, 2013
Publication Date
August 1, 1979
Publication Information
Publication: NASA Tech Briefs
Volume: 4
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
LAR-12280
Accession Number
79B10123
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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