| 摘要 |
1,036,505. Blind riveting. OLYMPIC SCREW & RIVET CORPORATION. April 20, 1965 [April 20, 1964], No. 16483/65. Heading B3U. [Also in Division F2] In a blind rivet assembly comprising a tubular rivet having a sleeve 11 provided with a head 12 and a pin comprising a head 16, a body 15 and pulling stem 14, the pin is advanced so that a shoulder 21 on the body 15 is brought into engagement with a mating shoulder 19 within the sleeve to expand a portion 25 of the sleeve, the said portion being then radially compressed as by crimping or rolling. |
