Honeycomb insulating material
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United States of America Patent
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Jul 29, 1986
Issued Date -
N/A
app pub date -
May 22, 1984
filing date -
Aug 9, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The method and apparatus for fabricating honeycomb expandable insulation panels disclosed herein includes a method and apparatus for folding a continuous thin film of flexible plastic material into a uniform, open faced tubular configuration and for heat setting the folds in permanent sharp creases. It also includes a rotatable rack apparatus for continuously stacking successive lengths of the tubular formed plastic film one on top of another on flat surfaces and adhering them together in the form of a neat, uniform expandable panel of interior honeycomb cell configuration.
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