B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 7/00 (2006.01) B29C 65/02 (2006.01) B32B 7/02 (2006.01) B65D 53/04 (2006.01) B65D 77/20 (2006.01)
Patent
CA 2136431
2136431 9325375 PCTABS00028 An innerseal facing (10) construction is disclosed which includes three layers. An induction heatable layer (12) overlies a heat sink layer (14), which in turn overlies a bonding layer (16). The bonding layer has several strata (18, 20, 22) of material of progressively higher melting points. The construction provides an innerseal facing that may be used over a broad range of induction power levels to provide progressively stronger bonding between the innerseal facing and a container (49).
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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