DD137537A1 - Verfahren zur herstellung von rotationssymmetrischen metallhohlkoerpern durch fliessdruecken - Google Patents
Verfahren zur herstellung von rotationssymmetrischen metallhohlkoerpern durch fliessdrueckenInfo
- Publication number
- DD137537A1 DD137537A1 DD20655278A DD20655278A DD137537A1 DD 137537 A1 DD137537 A1 DD 137537A1 DD 20655278 A DD20655278 A DD 20655278A DD 20655278 A DD20655278 A DD 20655278A DD 137537 A1 DD137537 A1 DD 137537A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- production
- hollow bodies
- rotation symmetric
- symmetric metal
- flow presses
- Prior art date
Links
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
-
- 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
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20655278A DD137537B1 (de) | 1978-07-06 | 1978-07-06 | Verfahren zur herstellung eines dickwandigen rotationssymetrischen metallhohlkoerpers |
DE19792922692 DE2922692A1 (de) | 1978-07-06 | 1979-06-02 | Verfahren zur herstellung von rotationssymmetrischen metallhohlkoerpern durch fliessdruecken |
SU797770628A SU997910A1 (ru) | 1978-07-06 | 1979-06-06 | Способ изготовлени полой толстостенной осесимметричной металлической детали |
JP7345579A JPS5530392A (en) | 1978-07-06 | 1979-06-11 | Preparation of revolution symmetrical hollow body in metal by means of throttling spinning |
FR7916140A FR2430277A1 (fr) | 1978-07-06 | 1979-06-22 | Procede pour fabriquer par fluage sous pression un corps metallique creux de revolution |
GB7922516A GB2029301B (en) | 1978-07-06 | 1979-06-28 | Method of providing shoulders on a hollow body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20655278A DD137537B1 (de) | 1978-07-06 | 1978-07-06 | Verfahren zur herstellung eines dickwandigen rotationssymetrischen metallhohlkoerpers |
Publications (2)
Publication Number | Publication Date |
---|---|
DD137537A1 true DD137537A1 (de) | 1979-09-12 |
DD137537B1 DD137537B1 (de) | 1981-10-28 |
Family
ID=5513487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD20655278A DD137537B1 (de) | 1978-07-06 | 1978-07-06 | Verfahren zur herstellung eines dickwandigen rotationssymetrischen metallhohlkoerpers |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5530392A (de) |
DD (1) | DD137537B1 (de) |
DE (1) | DE2922692A1 (de) |
FR (1) | FR2430277A1 (de) |
GB (1) | GB2029301B (de) |
SU (1) | SU997910A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110328251A (zh) * | 2019-06-21 | 2019-10-15 | 武汉理工大学 | 带外筋环形构件近净复合流动成形装置及方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU928745A1 (ru) * | 1979-05-22 | 1983-06-07 | Запорожский Проектно-Конструкторский И Технологический Институт | Система управлени гидравлическим прессом |
FR2534159B1 (fr) * | 1982-10-08 | 1986-05-16 | Piercy Jean | Procede de fabrication de pieces cylindriques, notamment de pieces creuses, et machine pour sa mise en oeuvre |
JPS6096278A (ja) * | 1983-10-31 | 1985-05-29 | 株式会社平和 | パチンコ機 |
GB2191826B (en) * | 1986-06-20 | 1989-12-06 | Iracroft Ltd | Method of providing a face seal |
CN102189167B (zh) * | 2011-03-24 | 2013-02-06 | 哈尔滨工程大学 | 镍钛形状记忆合金薄壁管滚珠热旋压成形装置及成形方法 |
RU2461436C1 (ru) * | 2011-04-01 | 2012-09-20 | Федеральное Государственное унитарное предприятие "Государственное научно-производственное предприятие "Сплав" | Способ изготовления тонкостенных корпусов переменного сечения |
CN102274884B (zh) * | 2011-05-26 | 2013-02-06 | 哈尔滨工程大学 | 径向间隙可调的双层滚珠旋压装置 |
CN102266888A (zh) * | 2011-07-24 | 2011-12-07 | 哈尔滨工程大学 | 滚珠旋压成形工装装置及其反向滚珠旋压成形方法 |
CN103357731B (zh) * | 2012-03-26 | 2015-07-08 | 广东龙丰精密铜管有限公司 | 一种内螺纹铜管成型旋压装置 |
CN106862353B (zh) * | 2017-03-01 | 2019-05-14 | 北京中航昆吾科技有限公司 | 用于加工薄壁筒形件的立式旋压设备 |
-
1978
- 1978-07-06 DD DD20655278A patent/DD137537B1/de unknown
-
1979
- 1979-06-02 DE DE19792922692 patent/DE2922692A1/de not_active Withdrawn
- 1979-06-06 SU SU797770628A patent/SU997910A1/ru active
- 1979-06-11 JP JP7345579A patent/JPS5530392A/ja active Pending
- 1979-06-22 FR FR7916140A patent/FR2430277A1/fr active Granted
- 1979-06-28 GB GB7922516A patent/GB2029301B/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110328251A (zh) * | 2019-06-21 | 2019-10-15 | 武汉理工大学 | 带外筋环形构件近净复合流动成形装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
DD137537B1 (de) | 1981-10-28 |
GB2029301A (en) | 1980-03-19 |
FR2430277B3 (de) | 1982-05-28 |
FR2430277A1 (fr) | 1980-02-01 |
DE2922692A1 (de) | 1980-01-17 |
GB2029301B (en) | 1982-06-30 |
SU997910A1 (ru) | 1983-02-23 |
JPS5530392A (en) | 1980-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT370086B (de) | Verfahren zur herstellung des d-camphorats von l-carnitinamid | |
AT356905B (de) | Verfahren zur herstellung von wasserloeslichen lackbindemitteln | |
DD137537A1 (de) | Verfahren zur herstellung von rotationssymmetrischen metallhohlkoerpern durch fliessdruecken | |
AT380672B (de) | Verfahren zur kontinuierlichen herstellung von mesokohlenstoff-mikroperlen | |
AT368150B (de) | Verfahren zur herstellung von neuen aethern | |
AT370404B (de) | Stereoselektives verfahren zur herstellung von alkadienolen | |
AT367348B (de) | Verfahren zur kontinuierlichen herstellung von plattenfoermigen schichtstoffen | |
DE3485823T4 (de) | Verfahren zur Herstellung von L-Tryptophan durch Gärung. | |
ATE21508T1 (de) | Verfahren zur herstellung von alphahaloalkylamiden. | |
AT376223B (de) | Verfahren zur kontinuierlichen herstellung von aluminiummonoaethylphosphit | |
ATA692178A (de) | Verfahren zur herstellung von dreischichtigen bauelementen | |
AT371117B (de) | Verfahren zur herstellung von 2-methyl-3furancarbons[ureanilid | |
AT364839B (de) | Verfahren zur elektrochemischen herstellung von 2-amino-2-aethylthiophen | |
ATA243781A (de) | Verfahren zur herstellung von folienbaendchen | |
AT361943B (de) | Verfahren zur herstellung von aminoalkyltheo- phyllinen | |
ATA814978A (de) | Verfahren zur herstellung von 2,6-methano-3- -benzazocinen | |
DD138589A1 (de) | Verfahren zur herstellung von schraegschliffen | |
ATA61978A (de) | Verfahren zur herstellung von dreischichtigen bauelementen | |
DD132183A1 (de) | Verfahren zur herstellung von giessharzformstoffkoerpern | |
DD137684A1 (de) | Verfahren zur herstellung von reliefs | |
DD136272A1 (de) | Verfahren zur herstellung von temperguss | |
DD136931A1 (de) | Verfahren zur herstellung von flachen ringen | |
AT363180B (de) | Verfahren zur mikrobiologischen herstellung von nebramycin-komplex | |
DD135901A1 (de) | Verfahren zur herstellung von monothiodiaroylaminen | |
DD136836A1 (de) | Verfahren zur herstellung von mercaptogibberellinen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EPE | Extended patent has ceased |