Shell assembly for winding tire cord strip or belt cord strip

Details Shell assembly for winding tire cord strip or belt cord strip Shell assembly for winding tire cord strip or belt cord strip

2005-07-19

2005-07-19

Matecki, Kathy (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Spool or core

C242S613400, C242S613500, C242S613000

Reexamination Certificate

active

06918561

ABSTRACT:
A sell assembly for winding cord strip which is used in manufacturing industrial belts. The shell assembly includes a core body including a reinforcing portion configured in such a manner that each of flanges is attached to either end of a square pipe made of metal by means of welding, corner reinforcing members (1a) formed at four corners of the square pipe to which the flanges are attached, and reinforcing fins attached between the corner reinforcing members, wherein each of the outer ends of the reinforcing fins is attached to the inner sides of the flanges by means of welding.

REFERENCES:
patent: 839189 (1906-12-01), Oberbeck
patent: 1003593 (1911-09-01), Gammeter
patent: 1385635 (1921-07-01), Martin
patent: 1990860 (1935-02-01), Ellsworth
patent: 2370066 (1945-02-01), Olson
patent: 3447674 (1969-06-01), Fraser
patent: 4103837 (1978-08-01), Peters

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