GB679946A - Improvements in or relating to method of and apparatus for piercing metal blanks - Google Patents
Improvements in or relating to method of and apparatus for piercing metal blanksInfo
- Publication number
- GB679946A GB679946A GB1397750A GB1397750A GB679946A GB 679946 A GB679946 A GB 679946A GB 1397750 A GB1397750 A GB 1397750A GB 1397750 A GB1397750 A GB 1397750A GB 679946 A GB679946 A GB 679946A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- metal blanks
- piercing metal
- piercing
- blanks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
- B60G11/34—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds including leaf springs
- B60G11/36—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds including leaf springs and also helical, spiral or coil springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/64—Making machine elements nuts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
- H04J1/045—Filters applied to frequency transposition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2092—Means to move, guide, or permit free fall or flight of product
- Y10T83/2209—Guide
- Y10T83/2213—Product-diverting conduit in or from hollow tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9977049 US2645793A (en) | 1949-06-17 | 1949-06-17 | Nut piercing method |
Publications (1)
Publication Number | Publication Date |
---|---|
GB679946A true GB679946A (en) | 1952-09-24 |
Family
ID=22276534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1397750A Expired GB679946A (en) | 1949-06-17 | 1950-06-05 | Improvements in or relating to method of and apparatus for piercing metal blanks |
Country Status (5)
Country | Link |
---|---|
US (1) | US2645793A (de) |
CH (1) | CH317978A (de) |
DE (1) | DE917044C (de) |
FR (1) | FR1021847A (de) |
GB (1) | GB679946A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949051A (en) * | 1957-04-12 | 1960-08-16 | Lake Erie Machinery Corp | Cold extrusion press |
US3358538A (en) * | 1966-01-13 | 1967-12-19 | Warner Swasey Co | Punch die having means to prevent return of slugs |
DE102010008654A1 (de) * | 2010-02-20 | 2011-08-25 | Bayerische Motoren Werke Aktiengesellschaft, 80809 | Verfahren zur Herstellung eines gesinterten oder geschmiedeten Bauteils |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US490773A (en) * | 1893-01-31 | Charles osborne | ||
US834372A (en) * | 1906-05-07 | 1906-10-30 | George Dunham | Method of making hexagonal nuts. |
US1100891A (en) * | 1913-07-03 | 1914-06-23 | John R Kreiser | Nut-making machine. |
DE469900C (de) * | 1926-01-14 | 1928-12-28 | Alfred De Fries | Auswerfvorrichtung in Warmmutternpressen |
US1795518A (en) * | 1926-04-21 | 1931-03-10 | William E Sharp | Apparatus for producing bolt nuts |
DE588462C (de) * | 1930-11-27 | 1933-12-09 | Fritz Hatebur | Maschine zur Herstellung von Schraubenmuttern auf warmem Wege |
US1977163A (en) * | 1933-07-22 | 1934-10-16 | Waterbury Farrel Foundry Co | Die mechanism |
US2287214A (en) * | 1941-11-10 | 1942-06-23 | Waterbury Farrel Foundry Co | Means for making articles having a polygonal cross section or the like |
US2380584A (en) * | 1944-03-22 | 1945-07-31 | Towne Robinson Nut Company | Nut retainer die and ejector |
US2419862A (en) * | 1944-04-29 | 1947-04-29 | George F Wales | Method of and apparatus for punching by transfer means |
-
1949
- 1949-06-17 US US9977049 patent/US2645793A/en not_active Expired - Lifetime
-
1950
- 1950-06-01 FR FR1021847D patent/FR1021847A/fr not_active Expired
- 1950-06-05 GB GB1397750A patent/GB679946A/en not_active Expired
- 1950-06-13 CH CH317978D patent/CH317978A/fr unknown
- 1950-06-17 DE DEN1082A patent/DE917044C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1021847A (fr) | 1953-02-24 |
DE917044C (de) | 1954-11-29 |
US2645793A (en) | 1953-07-21 |
CH317978A (fr) | 1956-12-15 |
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