Wooden spool held together with novel tie rod assembly and method of assembling the same between a pair of dies
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United States of America Patent
Stats
-
Jul 16, 2002
Grant Date -
N/A
app pub date -
Jun 1, 2000
filing date -
Jun 1, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wooden spool held together with a novel tie rod assembly and a method of assembly the spool between a pair of dies. The novel tie rod assembly includes elongate tie rods having a bent end or otherwise deformed first end and a plurality of grooveless retaining rings. The tie rods are inserted through the end flanges and the transverse barrel of the of the spool. The retaining rings are pressed axially on the smooth second ends of the tie rods which project axially from one of the flanges. The spool can be assembled between a pair of dies. The base die includes locating recesses to receive the bent ends of the tie rods and the top die includes engaging pins for pressing the retaining rings on the opposite ends of the spool.
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