NO783613L - Fremgangsmaate og anordning for fremstilling av avlange, tynnveggede hylser - Google Patents
Fremgangsmaate og anordning for fremstilling av avlange, tynnveggede hylserInfo
- Publication number
- NO783613L NO783613L NO783613A NO783613A NO783613L NO 783613 L NO783613 L NO 783613L NO 783613 A NO783613 A NO 783613A NO 783613 A NO783613 A NO 783613A NO 783613 L NO783613 L NO 783613L
- Authority
- NO
- Norway
- Prior art keywords
- blank
- pad
- sleeve
- opening
- forming
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title description 12
- 239000000463 material Substances 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/54—Making hollow objects characterised by the use of the objects cartridge cases, e.g. for ammunition, for letter carriers in pneumatic-tube plants
-
- 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
- B21D22/20—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
- B21D22/20—Deep-drawing
- B21D22/21—Deep-drawing without fixing the border of the blank
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Metal Extraction Processes (AREA)
- Press Drives And Press Lines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/849,996 US4129024A (en) | 1977-11-09 | 1977-11-09 | Method and apparatus for forming elongated, tapered wall shells |
| US05/852,319 US4142396A (en) | 1977-11-17 | 1977-11-17 | Blanking and forming tapered wall articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783613L true NO783613L (no) | 1979-05-10 |
Family
ID=27126889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783613A NO783613L (no) | 1977-11-09 | 1978-10-25 | Fremgangsmaate og anordning for fremstilling av avlange, tynnveggede hylser |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5499070A (nl) |
| CA (1) | CA1081549A (nl) |
| CH (1) | CH632427A5 (nl) |
| DE (1) | DE2847812A1 (nl) |
| FR (1) | FR2408406A1 (nl) |
| GB (1) | GB2007570B (nl) |
| IL (1) | IL55784A (nl) |
| IT (1) | IT1106787B (nl) |
| NL (1) | NL7810626A (nl) |
| NO (1) | NO783613L (nl) |
| SE (1) | SE7810891L (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2508504B2 (ja) * | 1986-03-28 | 1996-06-19 | 三菱マテリアル株式会社 | 銅系記憶合金製厚肉円筒中空体の製造方法 |
| CN113102532B (zh) * | 2021-04-14 | 2022-03-25 | 中北大学 | 一种适用于大尺寸薄壁锥形壳体省力成形方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2345863A (en) * | 1939-03-04 | 1944-04-04 | Remington Arms Co Inc | Projectile |
| US2379450A (en) * | 1942-06-16 | 1945-07-03 | Musser Clarence Walton | Primer manufacture |
| US2415940A (en) * | 1944-10-05 | 1947-02-18 | Remington Arms Co Inc | Metal cupping process |
| US2490926A (en) * | 1945-06-01 | 1949-12-13 | Remington Arms Co Inc | Blanking and cupping die unit |
| US3977225A (en) * | 1975-03-27 | 1976-08-31 | Aluminum Company Of America | Forging method |
-
1978
- 1978-10-19 SE SE7810891A patent/SE7810891L/xx unknown
- 1978-10-20 GB GB7841430A patent/GB2007570B/en not_active Expired
- 1978-10-24 IL IL55784A patent/IL55784A/xx unknown
- 1978-10-25 NL NL7810626A patent/NL7810626A/nl not_active Application Discontinuation
- 1978-10-25 NO NO783613A patent/NO783613L/no unknown
- 1978-11-02 DE DE19782847812 patent/DE2847812A1/de not_active Withdrawn
- 1978-11-07 IT IT51794/78A patent/IT1106787B/it active
- 1978-11-08 JP JP13776578A patent/JPS5499070A/ja active Pending
- 1978-11-08 CH CH1150878A patent/CH632427A5/fr not_active IP Right Cessation
- 1978-11-09 FR FR7831694A patent/FR2408406A1/fr not_active Withdrawn
- 1978-11-09 CA CA316,023A patent/CA1081549A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7810891L (sv) | 1979-05-10 |
| NL7810626A (nl) | 1979-05-11 |
| GB2007570B (en) | 1982-06-30 |
| GB2007570A (en) | 1979-05-23 |
| DE2847812A1 (de) | 1979-05-10 |
| CH632427A5 (fr) | 1982-10-15 |
| FR2408406A1 (fr) | 1979-06-08 |
| CA1081549A (en) | 1980-07-15 |
| JPS5499070A (en) | 1979-08-04 |
| IT1106787B (it) | 1985-11-18 |
| IL55784A (en) | 1981-07-31 |
| IT7851794A0 (it) | 1978-11-07 |
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