From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Diagrams illustrating various types of spot welded joints and a typical shock wave example.
| Identifier | ExFiles\Box 26\1\ Scan191 | |
| Date | 8th February 1957 | |
| SPOT WELDED JOINTS & SHOCK WAVE SPOT WELDING GUN SPOT WELDING GUNS TYPICAL EASY ACCESS SPOT WELDED JOINTS SPOT WELDING GUNS TYPICAL DIFFICULT ACCESS SPOT WELDED JOINTS TYPICAL EXAMPLE SHOCK WAVE J Hanley 8-2-57 ZX.2806 | ||