Method and apparatus for coating thin foil with a boron coating
Abstract
An apparatus and a process is disclosed for applying a boron coating to a thin foil. Preferably, the process is a continuous, in-line process for applying a coating to a thin foil comprising wrapping the foil around a rotating and translating mandrel, cleaning the foil with glow discharge in an etching chamber as the mandrel with the foil moves through the chamber, sputtering the foil with boron carbide in a sputtering chamber as the mandrel moves through the sputtering chamber, and unwinding the foil off the mandrel after it has been coated. The apparatus for applying a coating to a thin foil comprises an elongated mandrel. Foil preferably passes from a reel to the mandrel by passing through a seal near the initial portion of an etching chamber. The mandrel has a translation drive system for moving the mandrel forward and a rotational drive system for rotating mandrel as it moves forward. The etching chamber utilizes glow discharge on a surface of the foil as the mandrel moves through said etching chamber. A sputtering chamber, downstream of the etching chamber, applies a thin layer comprising boron onto the surface of the foil as said mandrel moves through said sputtering chamber.more »
- Inventors:
- Issue Date:
- Research Org.:
- Proportional Technologies, Inc., Houston, TX (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1417330
- Patent Number(s):
- 9869782
- Application Number:
- 14/060,015
- Assignee:
- Proportional Technologies, Inc. (Houston, TX)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C - MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING
B - PERFORMING OPERATIONS B65 - CONVEYING B65H - HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- DOE Contract Number:
- SC0009615
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2013 Oct 22
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE; 42 ENGINEERING
Citation Formats
Lacy, Jeffrey L. Method and apparatus for coating thin foil with a boron coating. United States: N. p., 2018.
Web.
Lacy, Jeffrey L. Method and apparatus for coating thin foil with a boron coating. United States.
Lacy, Jeffrey L. Tue .
"Method and apparatus for coating thin foil with a boron coating". United States. https://www.osti.gov/servlets/purl/1417330.
@article{osti_1417330,
title = {Method and apparatus for coating thin foil with a boron coating},
author = {Lacy, Jeffrey L.},
abstractNote = {An apparatus and a process is disclosed for applying a boron coating to a thin foil. Preferably, the process is a continuous, in-line process for applying a coating to a thin foil comprising wrapping the foil around a rotating and translating mandrel, cleaning the foil with glow discharge in an etching chamber as the mandrel with the foil moves through the chamber, sputtering the foil with boron carbide in a sputtering chamber as the mandrel moves through the sputtering chamber, and unwinding the foil off the mandrel after it has been coated. The apparatus for applying a coating to a thin foil comprises an elongated mandrel. Foil preferably passes from a reel to the mandrel by passing through a seal near the initial portion of an etching chamber. The mandrel has a translation drive system for moving the mandrel forward and a rotational drive system for rotating mandrel as it moves forward. The etching chamber utilizes glow discharge on a surface of the foil as the mandrel moves through said etching chamber. A sputtering chamber, downstream of the etching chamber, applies a thin layer comprising boron onto the surface of the foil as said mandrel moves through said sputtering chamber. Preferably, the coated foil passes from the mandrel to a second reel by passing through a seal near the terminal portion of the sputtering chamber.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2018},
month = {1}
}
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Process and apparatus for the treatment of coated, elongated substrate, as well as substrates thus treated and articles of polymeric material reinforced with these substrates
patent, October 1991
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Expansible mandrel with an external, cable actuating winch
patent, February 1978
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