Metal working – Means to assemble or disassemble – Overedge assembling means
Patent
1978-11-28
1981-04-21
Jones, Jr., James L.
Metal working
Means to assemble or disassemble
Overedge assembling means
227 40, 227154, B23P 1100
Patent
active
042624045
ABSTRACT:
A riveting device for joining a suspension or fastening device, particularly a ring mechanism, to a folder, comprises, a holder for positioning a folder in vertical alignment with a fastening device and below riveting means which is capable of moving through the fastening device and the folder to rivet them together. The support structure includes a lifting element engageable with one of the folder or the fastening device to move it relative to the other below the riveting means and into interengagement in a position for it to be riveted from the opposite side by the riveting device. With the invention, either the folder or the fastening device is arranged one over the other and below a riveting head and a lifting element is disposed to engage with the lower one of the two elements and move it upwardly into engagement with the other in a position to receive the rivet from the rivet head.
REFERENCES:
patent: 3571892 (1971-03-01), Levy
patent: 3747193 (1973-07-01), Gregory
Hang Eberhard
Kastl Matthias
Firma Constantin Hang GmbH & Co.
Jones Jr. James L.
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