| 摘要 |
A refrigeration apparatus cabinet construction wherein foamed insulation is formed in situ between an outer metal cabinet shell and an inner synthetic resin liner. The liner is provided, before thermoforming thereof, with an outer bilayer film having an inner portion bonded to the liner, with a reduced strength of approximately 3 to 7 ounces per inch of width. The film includes an outer portion having a firm bond with the urethane foam.
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