Surface Porosity and Smoothness of Smc Molding as Affected by Vacuum and Other Molding Variables
作者:
J.D. Gorsuch,
R.M. Griffith,
H. Shanoski,
期刊:
Polymer-Plastics Technology and Engineering
(Taylor Available online 1979)
卷期:
Volume 13,
issue 1
页码: 23-40
ISSN:0360-2559
年代: 1979
DOI:10.1080/03602557908067673
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
Low profile SMC is extensively used for high gloss, painted exterior automobile parts. In this application there are many secondary operations. First, there is inspection and scrapping of a normally few percent of blistered, cracked, and nonfilled moldings. Next, there is deflashing, punching, studding, and occasionally grit blasting and adhesive bonding of subassemblies. Then, parts with imperfect surfaces pass through a filling, sanding, painting, and inspection repair line until appearance is acceptable. Finally, parts are shipped to customers for top-finishing and further assembly.
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