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公开(公告)号:US3602190A
公开(公告)日:1971-08-31
申请号:US3602190D
申请日:1968-10-30
Applicant: WESTERN ELECTRIC CO
Inventor: KRAL JAMES JR , MASOPUST OTTO T JR
CPC classification number: C23C14/562 , C23C14/545
Abstract: An apparatus for depositing a metal coating on a wide strip of dielectric material wherein the thickness of deposition is maintained uniform across the width of the dielectric by vaporizing the metal in a plurality of individually controlled electric pots positioned across the width of the dielectric strip and wherein the energy supplied to each individual pot is controlled by an individual circuit sensing the resistance of the deposited metal at a lateral position across the width of the dielectric that is the same as the lateral position of the associated vaporizing pot that the circuit controls.
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公开(公告)号:US3552484A
公开(公告)日:1971-01-05
申请号:US3552484D
申请日:1968-10-01
Applicant: WESTERN ELECTRIC CO
Inventor: KRAL JAMES JR , MEYER JOHN G , STOLTZ JAMES F
IPC: F28D11/02
CPC classification number: F28D11/02 , Y10S165/159
Abstract: A water-cooled, chilling roller drum for absorbing heat from a sheetlike object passing around the roll and wherein the coldest of the cooling water is maintained in contact with the inner surface of the drum by centrifugal force. As the water is heated, it is displaced by cooler, heavier water and moves toward the axis of the rotating drum and is withdrawn from the drum through an exit port that is substantially coaxial with the drum.
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