ZA713118B - Method and machine for forming piston ring spacer-expanders from strip stock - Google Patents
Method and machine for forming piston ring spacer-expanders from strip stockInfo
- Publication number
- ZA713118B ZA713118B ZA713118A ZA713118A ZA713118B ZA 713118 B ZA713118 B ZA 713118B ZA 713118 A ZA713118 A ZA 713118A ZA 713118 A ZA713118 A ZA 713118A ZA 713118 B ZA713118 B ZA 713118B
- Authority
- ZA
- South Africa
- Prior art keywords
- expanders
- machine
- piston ring
- ring spacer
- strip stock
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
- B23P15/065—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece from metal strip
-
- 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
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
-
- 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
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49274—Piston ring or piston packing making
- Y10T29/49279—Piston ring or piston packing making including rolling or die forming, e.g., drawing, punching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3926470A | 1970-05-21 | 1970-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA713118B true ZA713118B (en) | 1972-12-27 |
Family
ID=21904540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA713118A ZA713118B (en) | 1970-05-21 | 1971-05-13 | Method and machine for forming piston ring spacer-expanders from strip stock |
Country Status (7)
Country | Link |
---|---|
US (1) | US3633260A (fr) |
BE (1) | BE767306A (fr) |
BR (1) | BR7102932D0 (fr) |
CA (1) | CA971345A (fr) |
ES (1) | ES391559A1 (fr) |
PH (1) | PH9958A (fr) |
ZA (1) | ZA713118B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4815801B1 (fr) * | 1969-07-12 | 1973-05-17 | ||
US4085490A (en) * | 1976-04-01 | 1978-04-25 | Ramsey Corporation | Method of making a rolled metal piston ring |
DE3643243C1 (de) * | 1986-12-18 | 1988-02-11 | Goetze Ag | Kolbenring |
WO2001051833A1 (fr) * | 2000-01-13 | 2001-07-19 | Andrei Alexeevich Alexandrov | Segment de piston compose, dispositifs et procedes de fabrication de ce segment |
CN102489574B (zh) * | 2011-11-29 | 2013-07-31 | 重庆大学 | 一种板材渐进成形加工控制回弹的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2111258A (en) * | 1936-01-15 | 1938-03-15 | Z Flex Piston Ring Corp | Piston ring expander |
US2482990A (en) * | 1948-02-09 | 1949-09-27 | Sealed Power Corp | Piston ring blank |
US2834096A (en) * | 1949-08-18 | 1958-05-13 | Thompson Prod Inc | Method of making piston ring stock |
US2697865A (en) * | 1949-08-19 | 1954-12-28 | Thompson Prod Inc | Piston ring making machine and process |
US2837385A (en) * | 1956-08-08 | 1958-06-03 | Mcquay Norris Mfg Co | Piston ring element and method of making same |
US3181875A (en) * | 1958-06-30 | 1965-05-04 | Muskegon Piston Ring Co Inc | Piston rings |
US3477732A (en) * | 1965-04-14 | 1969-11-11 | Sealed Power Corp | Spacer-expander |
-
1970
- 1970-05-21 US US39264A patent/US3633260A/en not_active Expired - Lifetime
-
1971
- 1971-05-10 CA CA112,599A patent/CA971345A/en not_active Expired
- 1971-05-13 ZA ZA713118A patent/ZA713118B/xx unknown
- 1971-05-14 BR BR002932/71A patent/BR7102932D0/pt unknown
- 1971-05-17 ES ES391559A patent/ES391559A1/es not_active Expired
- 1971-05-18 PH PH12476A patent/PH9958A/en unknown
- 1971-05-18 BE BE767306A patent/BE767306A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3633260A (en) | 1972-01-11 |
BE767306A (fr) | 1971-11-18 |
CA971345A (en) | 1975-07-22 |
ES391559A1 (es) | 1973-07-01 |
PH9958A (en) | 1976-06-14 |
BR7102932D0 (pt) | 1973-05-10 |
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