JPH06170473A - 二重壁の管部材を製造する方法及びこの方法を実施するための装置 - Google Patents
二重壁の管部材を製造する方法及びこの方法を実施するための装置Info
- Publication number
- JPH06170473A JPH06170473A JP4003331A JP333192A JPH06170473A JP H06170473 A JPH06170473 A JP H06170473A JP 4003331 A JP4003331 A JP 4003331A JP 333192 A JP333192 A JP 333192A JP H06170473 A JPH06170473 A JP H06170473A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- workpiece
- tubes
- fluid
- forming tool
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/045—Closing or sealing means
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/051—Deforming double-walled bodies
-
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/15—Bending tubes using mandrels or the like using filling material of indefinite shape, e.g. sand, plastic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1883—Construction facilitating manufacture, assembly, or disassembly manufactured by hydroforming
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7091 | 1991-01-11 | ||
CH70/91-2 | 1991-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06170473A true JPH06170473A (ja) | 1994-06-21 |
Family
ID=4178613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4003331A Pending JPH06170473A (ja) | 1991-01-11 | 1992-01-10 | 二重壁の管部材を製造する方法及びこの方法を実施するための装置 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0494843B1 (cs) |
JP (1) | JPH06170473A (cs) |
CZ (1) | CZ282252B6 (cs) |
DE (1) | DE59205528D1 (cs) |
ES (1) | ES2083717T3 (cs) |
ZA (1) | ZA9295B (cs) |
ZW (1) | ZW292A1 (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1052721A (ja) * | 1996-08-08 | 1998-02-24 | Sango Co Ltd | 二重管の製造方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5642605A (en) * | 1993-04-14 | 1997-07-01 | Tenner; Mark | Food portion inventory device with imprinted predetermined data indicia |
US5582052A (en) * | 1993-05-20 | 1996-12-10 | Benteler Industries, Inc. | Controlled time-overlapped hydroforming |
US5363544A (en) * | 1993-05-20 | 1994-11-15 | Benteler Industries, Inc. | Multi-stage dual wall hydroforming |
DE19513559C2 (de) * | 1995-04-18 | 1997-09-25 | Werdau Fahrzeugwerk | Vorrichtung zum Herstellen von verformten mehrwandigen Rohren mit einem oder mehreren Hohlräumen zwischen den Wandungen |
DE19511970C2 (de) * | 1995-04-18 | 1998-07-09 | Werdau Fahrzeugwerk | Verfahren zum Herstellen von verformten mehrwandigen Rohren mit Hohlräumen zwischen den Wandungen |
US5673470A (en) * | 1995-08-31 | 1997-10-07 | Benteler Automotive Corporation | Extended jacket end, double expansion hydroforming |
US5715718A (en) * | 1996-02-27 | 1998-02-10 | Benteler Automotive Corporation | Hydroforming offset tube |
SE0200682L (sv) * | 2002-03-07 | 2003-01-21 | Finnveden Technology Ab | Process vid framställning av slutna härdade profiler utan tvärsnittsbegränsningar |
GB2413976A (en) * | 2004-05-14 | 2005-11-16 | Fmc Technologies | Manufacture of pipes |
EP2327486B1 (en) * | 2009-11-26 | 2012-05-23 | DALMINE S.p.A. | Method for making lined pipe bends |
CN103691762A (zh) * | 2013-12-24 | 2014-04-02 | 南京航空航天大学 | 复杂形状双层管制造方法及密封装置 |
CN105798195A (zh) * | 2016-02-04 | 2016-07-27 | 重庆祥吉机械制造有限公司 | 隔热罩防褶皱冲压工艺 |
CN109821961B (zh) * | 2019-03-26 | 2023-09-22 | 桂林电子科技大学 | 金属双层管复合成形装置及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068206B (de) * | 1955-06-17 | 1959-11-05 | Flexonics Corporation, Maywood, 111. (V. St. A.) | Verfahren zum Herstellen eines gekrümmten Rohrformstückes |
GB1230766A (cs) * | 1967-07-28 | 1971-05-05 | ||
FR2364710A1 (fr) * | 1977-02-04 | 1978-04-14 | Mazier Paul | Perfectionnements aux appareillages destines a la fabrication des soufflets de dilatation pour tuyauterie |
US4295255A (en) * | 1979-05-07 | 1981-10-20 | The Babcock & Wilcox Company | Expanded cooling jacket assembly |
DE4019899C1 (cs) * | 1990-06-22 | 1991-12-19 | Benteler Ag, 4790 Paderborn, De |
-
1992
- 1992-01-07 ZA ZA9295A patent/ZA9295B/xx unknown
- 1992-01-08 ES ES92810012T patent/ES2083717T3/es not_active Expired - Lifetime
- 1992-01-08 DE DE59205528T patent/DE59205528D1/de not_active Revoked
- 1992-01-08 EP EP92810012A patent/EP0494843B1/de not_active Revoked
- 1992-01-09 ZW ZW2/92A patent/ZW292A1/xx unknown
- 1992-01-10 CZ CS9272A patent/CZ282252B6/cs unknown
- 1992-01-10 JP JP4003331A patent/JPH06170473A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1052721A (ja) * | 1996-08-08 | 1998-02-24 | Sango Co Ltd | 二重管の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0494843B1 (de) | 1996-03-06 |
EP0494843A1 (de) | 1992-07-15 |
ES2083717T3 (es) | 1996-04-16 |
CS7292A3 (en) | 1992-10-14 |
DE59205528D1 (de) | 1996-04-11 |
ZW292A1 (en) | 1992-06-17 |
ZA9295B (en) | 1992-10-28 |
CZ282252B6 (cs) | 1997-06-11 |
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