초록 ▼

Cookware having improved uniform heat transfer over the entire cross section thereof, the cookware formed from a multi-layered composite metal having a layer of stainless steel roll bonded at or near the core of the composite to act as a thermal barrier and provide more uniform heat distribution on

Cookware having improved uniform heat transfer over the entire cross section thereof, the cookware formed from a multi-layered composite metal having a layer of stainless steel roll bonded at or near the core of the composite to act as a thermal barrier and provide more uniform heat distribution on the cook surface. The stainless layer is roll bonded to layers of aluminum which, in turn, is roll bonded to layers of stainless steel or aluminum or copper. The layer of stainless steel adjacent to the cooking range may be a ferromagnetic grade of stainless steel if induction-type heating is desired. The cookware may include a non-stick surface applied thereto.

대표청구항 ▼

1. Cookware made from a bonded metal composite sheet comprising a layer of copper coated with a plating of silver on both sides, wherein each side of silver is bonded to a layer of stainless steel. 2. The cookware of claim 1, including a layer of pure aluminum or Alclad aluminum bonded to a first of

1. Cookware made from a bonded metal composite sheet comprising a layer of copper coated with a plating of silver on both sides, wherein each side of silver is bonded to a layer of stainless steel. 2. The cookware of claim 1, including a layer of pure aluminum or Alclad aluminum bonded to a first of the stainless steel layers and a second layer of copper bonded to the pure aluminum or Alclad aluminum layer to define an exterior surface of the cookware, and wherein a second of the stainless steel layers defines a cook surface of the cookware.