Means for anchoring carpeting or the like, and a method of and apparatus for making the same
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United States of America Patent
Stats
-
Apr 8, 1986
Grant Date -
N/A
app pub date -
May 22, 1984
filing date -
May 22, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
For anchoring carpeting such as of the artificial turf type, or the like, to other such carpeting or to an anchoring device, scrim carrying separable fastener means in the form of an extruded strip having an attachment flange along one edge engaged with one face of a margin of the scrim and resiliently flexible rib and groove fastener profile structure extending longitudinally along an opposite edge of the strip and adapted to be interlocked with complementary fastener profile structure. A bonding ribbon is engaged with the opposite face of the scrim margin and is bonded to the attachment flange through openings in the scrim margin. A method of making the carpet anchoring assembly is adapted to be practiced in apparatus which provides for extrusion of both the fastener strip and the bonding ribbon toward the scrim margin and effecting thermoplastic bonding between pressure rolls as the scrim moves along a continuous fabrication path.
First Claim
Family
International Classification(s)
Cited Art Landscape
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| * 4416713 Method and apparatus for joining abutting edges of sheet material | 87 | 1980 | |
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| * 4419159 Manufacture of plastic bags with interlocking profile extrusions | 78 | 1982 | |
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