Method and apparatus for repairing refractory wall of furnaces

Details Method and apparatus for repairing refractory wall of furnaces Method and apparatus for repairing refractory wall of furnaces

2006-04-04

2006-04-04

Davis, Robert (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Product or preform repair or restoring means

Means feeding fluent stock under pressure

C264S030000, C264S035000, C425S110000, C138S097000

Reexamination Certificate

active

07021913

ABSTRACT:
An apparatus for repairing damaged refractory wall lining in a refractory lined vessel during use utilizing an insertable dispensing tool and injecting repair material under pressure therethrough. The injection tool has a plurality of radially positioned internally extending spray nozzle elements in trans-lateral angular alignment to the longitudinal axis of a support and supply cylinder.

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patent: 2003/0015246 (2003-01-01), Hardin
patent: 2005/0133105 (2005-06-01), Criffo'

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