Stock material or miscellaneous articles – Sheets or webs edge spliced or joined – Sheets or webs coplanar
Patent
1989-05-30
1991-10-08
Schwartz, Pamela R.
Stock material or miscellaneous articles
Sheets or webs edge spliced or joined
Sheets or webs coplanar
428 57, 428 58, 428121, 428192, 428194, 428233, 428248, 428285, 428920, B32B 300
Patent
active
050553305
ABSTRACT:
A strip of reinforcing material is applied to an edge portion of a glass wool thermal insulation blanket. In a folded, two-layer unit, the reinforcing strip is applied to a major surface of one of the layers on an edge portion opposite the fold.
REFERENCES:
patent: 3582241 (1971-06-01), Arduser
Hayden Richard F.
Stahl Julia A.
Gillespie Ted C.
Owens-Corning Fiberglas Corporation
Pacella Patrick P.
Schwartz Pamela R.
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