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US3629932A
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Welding of explosive-plated metal sheets
Assignee: Dynamit Nobel AG
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Filing: 1970-03-03
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Granted: 1971-12-28
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Expires: 1990-03-03
Abstract
Abstract The present disclosure relates to a process and arrangement of elements for welding explosive-clad metal sheets which substantially eliminate the formation of cracks when the weld is exposed to mechanical stresses.
Inventors
- 👤 Ulf Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:04
CPC Classifications
B; B23; B23K; B23K33/00; B23K33/004; B23K9/00; B23K9/23; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/94; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49835; Y10T403/00; Y10T403/47; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12493; Y10T428/12639; Y10T428/12736; Y10T428/1275; Y10T428/12771; Y10T428/12778
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
29 words
The method of claim 1, wherein the gap on the side of the substrate material and finally the gap on the side of the cladding material is filled in.
Claim 2
Dependent Claim
20 words
The method of claim 1, wherein the explosive-plated strip is fittingly inserted in the gap formed between the metal sheets.
Claim 3
Dependent Claim
22 words
The method of claim 1, wherein the cladding material is selected from the group consisting of titanium, tantalum, molybdenum, zirconium and aluminum.
Claim 4
Dependent Claim
13 words
The method of claim 1, wherein the substrate is steel or stainless steel.
Claim 5
Dependent Claim
17 words
The method of claim 2, wherein the filling-in of the gaps is effected in an inert atmosphere.
Claim 6
Dependent Claim
11 words
The method of claim 6, wherein the inert atmosphere is argon.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-27 | 1975-06-28 | 1975-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-27 | 1979-06-28 | 1979-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-27 | 1983-06-28 | 1983-12-28 | $7700.00 | Window Closed / Lapsed |