Hot press roller

Details Hot press roller Hot press roller

1997-11-18

1998-12-01

Sells, James

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Presses or press platen structures, per se

156498, 156555, 492 46, B30B 300

Patent

active

058432744

ABSTRACT:
A hot press roller has an outer pipe, an inner pipe inserted in the outer pipe, an annular separator disposed in a first end of the outer pipe, a separation ring disposed in a second end of the outer pipe, a round center hole formed on the annular separator, a circular center hole formed on the separation ring, a first end of the inner pipe passing through the round center hole, a second end of the inner pipe passing through the circular center hole, a water outlet tube connected to the first end of the inner pipe, and a water inlet tube connected to the second end of the inner pipe. A first safety valve is disposed on the annular separator. A second safety valve is disposed on the separation ring. A cooling agent filling tube is disposed on the separation ring.

REFERENCES:
patent: 3331434 (1967-07-01), Lockhart
patent: 4658486 (1987-04-01), Schonemann
patent: 5072497 (1991-12-01), Zaorlek et al.
patent: 5383833 (1995-01-01), Brugger et al.
patent: 5549154 (1996-08-01), Niskanen et al.

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