Invention Grant
- Patent Title: Cooling apparatus for a web deposition system
- Patent Title (中): 卷筒纸沉积系统的冷却装置
-
Application No.: US12832229Application Date: 2010-07-08
-
Publication No.: US08225527B2Publication Date: 2012-07-24
- Inventor: Piero Sferlazzo , Donald N. Polner , Darren M. Simonelli
- Applicant: Piero Sferlazzo , Donald N. Polner , Darren M. Simonelli
- Applicant Address: US MA Danvers
- Assignee: Aventa Technologies LLC
- Current Assignee: Aventa Technologies LLC
- Current Assignee Address: US MA Danvers
- Agency: Guerin & Rodriguez, LLP
- Agent William G. Guerin
- Main IPC: F26B11/02
- IPC: F26B11/02

Abstract:
Described are an apparatus and a method for cooling a web. The apparatus includes an inner cylinder having a void therein and configured for coupling to a gas source. The apparatus also includes an outer cylinder having an inner surface, an outer surface to support a web and apertures between the inner and outer surfaces. The outer cylinder rotates about the inner cylinder so that gas provided to the void of the inner cylinder flows through the apertures that are adjacent to the void and passes to the outer surface of the outer cylinder to increase the heat transfer between the web and the outer cylinder. The volume of gas introduced into the vacuum deposition chamber during a process run is thereby limited. Advantageously, the apparatus enables higher deposition rates and increased productivity.
Public/Granted literature
- US20120006520A1 COOLING APPARATUS FOR A WEB DEPOSITION SYSTEM Public/Granted day:2012-01-12
Information query
IPC分类: