ZA712084B - Improvements in the manufacture of segments,with groove and expander - Google Patents
Improvements in the manufacture of segments,with groove and expanderInfo
- Publication number
- ZA712084B ZA712084B ZA712084A ZA712084A ZA712084B ZA 712084 B ZA712084 B ZA 712084B ZA 712084 A ZA712084 A ZA 712084A ZA 712084 A ZA712084 A ZA 712084A ZA 712084 B ZA712084 B ZA 712084B
- Authority
- ZA
- South Africa
- Prior art keywords
- expander
- segments
- manufacture
- groove
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Forging (AREA)
- Adornments (AREA)
- Springs (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES378595A ES378595A1 (es) | 1970-04-04 | 1970-04-04 | Perfeccionamientos en la fabricacion de segmentos con rega-ta y expansor. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA712084B true ZA712084B (en) | 1971-12-29 |
Family
ID=8455639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA712084A ZA712084B (en) | 1970-04-04 | 1971-03-31 | Improvements in the manufacture of segments,with groove and expander |
Country Status (21)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4216652C1 (de) * | 1992-05-20 | 1993-11-11 | Goetze Ag | Vorrichtung zur automatischen Montage von Spreizringen |
| CN113732199B (zh) * | 2021-08-05 | 2024-05-03 | 湖南长城智能装备有限公司 | 一种角钢成环加工系统 |
| CN116900103B (zh) * | 2023-09-14 | 2023-11-28 | 四川富士电机有限公司 | 一种雨刮臂组合冲压模具 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1565299A (en) * | 1924-10-23 | 1925-12-15 | Jacob B Wenzel | Method of making piston rings |
| US2200609A (en) * | 1937-03-12 | 1940-05-14 | Jr Edmund R Week | Piston ring forming apparatus |
-
1970
- 1970-04-04 ES ES378595A patent/ES378595A1/es not_active Expired
-
1971
- 1971-03-12 AT AT217771A patent/AT328833B/de not_active IP Right Cessation
- 1971-03-20 BG BG017097A patent/BG17943A3/xx unknown
- 1971-03-24 FR FR7111413A patent/FR2085842B1/fr not_active Expired
- 1971-03-24 BE BE764764A patent/BE764764A/xx unknown
- 1971-03-25 CH CH440071A patent/CH536667A/fr not_active IP Right Cessation
- 1971-03-25 NO NO1136/71A patent/NO137425C/no unknown
- 1971-03-25 PL PL1971147127A patent/PL76518B1/pl unknown
- 1971-03-26 CS CS2227A patent/CS175417B2/cs unknown
- 1971-03-29 NL NL717104184A patent/NL147964B/xx not_active IP Right Cessation
- 1971-03-30 SE SE7104108A patent/SE390264B/xx unknown
- 1971-03-31 ZA ZA712084A patent/ZA712084B/xx unknown
- 1971-04-02 CA CA109,436A patent/CA994535A/en not_active Expired
- 1971-04-02 BR BR1999/71A patent/BR7101999D0/pt unknown
- 1971-04-02 IL IL36542A patent/IL36542A/xx unknown
- 1971-04-02 HU HUFA886A patent/HU163867B/hu unknown
- 1971-04-02 TR TR16779A patent/TR16779A/xx unknown
- 1971-04-03 JP JP2067371A patent/JPS5523700B1/ja active Pending
- 1971-04-03 DE DE19712116436 patent/DE2116436A1/de not_active Withdrawn
- 1971-04-03 RO RO66467A patent/RO59016A/ro unknown
- 1971-04-19 GB GB2621471*A patent/GB1351298A/en not_active Expired
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