CA925375A - Method of and apparatus for decreasing the spacing between articles - Google Patents
Method of and apparatus for decreasing the spacing between articlesInfo
- Publication number
- CA925375A CA925375A CA074714A CA74714A CA925375A CA 925375 A CA925375 A CA 925375A CA 074714 A CA074714 A CA 074714A CA 74714 A CA74714 A CA 74714A CA 925375 A CA925375 A CA 925375A
- Authority
- CA
- Canada
- Prior art keywords
- articles
- decreasing
- spacing
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/04—Stamping using rigid devices or tools for dimpling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84310769A | 1969-07-18 | 1969-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA925375A true CA925375A (en) | 1973-05-01 |
Family
ID=25289090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA074714A Expired CA925375A (en) | 1969-07-18 | 1970-02-12 | Method of and apparatus for decreasing the spacing between articles |
Country Status (2)
Country | Link |
---|---|
US (1) | US3650142A (en) |
CA (1) | CA925375A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3306466C2 (en) * | 1982-02-25 | 1986-07-24 | Kobe Steel, Ltd., Kobe, Hyogo | Upsetting device for upsetting several workpieces at the same time |
EP1043090A1 (en) * | 1999-04-07 | 2000-10-11 | RAINER S.r.l. | Die for drawing sheet metal and similar |
JP3794401B2 (en) * | 2002-08-23 | 2006-07-05 | セイコーエプソン株式会社 | Method for manufacturing liquid jet head |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US24689A (en) * | 1859-07-05 | Improvement in corrugating sheet metal | ||
US763887A (en) * | 1904-01-08 | 1904-06-28 | Pressed Steel Car Co | Pneumatic rivet-holder. |
US1141077A (en) * | 1914-04-13 | 1915-05-25 | Davy Vance Sickman | Hydraulic cartridge. |
US1537753A (en) * | 1923-04-13 | 1925-05-12 | Craven John Maurice Frost | Fluid-pressure press |
US2143429A (en) * | 1936-10-14 | 1939-01-10 | Frank Tea & Spice Company | Apparatus for forming sheet metal forms |
US2804848A (en) * | 1954-09-30 | 1957-09-03 | Chicago Pneumatic Tool Co | Drilling apparatus |
US2948325A (en) * | 1957-05-06 | 1960-08-09 | Smith Corp A O | Die construction for forming corrugated sheets |
DE1155348B (en) * | 1958-11-13 | 1963-10-03 | Tatra Np | Pneumatic actuation device for switching a step change gear, especially for motor vehicles |
NL250626A (en) * | 1959-04-24 | |||
US2954068A (en) * | 1959-09-16 | 1960-09-27 | Floyd M Williamson | Hydraulic cushions for die pads of ram type presses |
US3128674A (en) * | 1962-06-25 | 1964-04-14 | Commercial Shearing | Multiple stage telescopic cylinders |
-
1969
- 1969-07-18 US US843107A patent/US3650142A/en not_active Expired - Lifetime
-
1970
- 1970-02-12 CA CA074714A patent/CA925375A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3650142A (en) | 1972-03-21 |
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