CS208701B2 - Instrument for bending the pipes and profile bars - Google Patents
Instrument for bending the pipes and profile bars Download PDFInfo
- Publication number
- CS208701B2 CS208701B2 CS746020A CS602074A CS208701B2 CS 208701 B2 CS208701 B2 CS 208701B2 CS 746020 A CS746020 A CS 746020A CS 602074 A CS602074 A CS 602074A CS 208701 B2 CS208701 B2 CS 208701B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- clamping plate
- workpiece
- upper clamping
- tool according
- bending
- Prior art date
Links
- 238000005452 bending Methods 0.000 title claims abstract description 36
- 238000007493 shaping process Methods 0.000 claims description 10
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000219104 Cucurbitaceae Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 235000020354 squash Nutrition 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/04—Bending rods, profiles, or tubes over a movably-arranged forming menber
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732345138 DE2345138C3 (de) | 1973-09-07 | Werkzeug zum Biegen von Werkstücken, wie Rohre und Profilstäbe | |
| DE19732356451 DE2356451C3 (de) | 1973-11-12 | 1973-11-12 | Werkzeug zum Biegen stabförmiger Werkstücke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS208701B2 true CS208701B2 (en) | 1981-09-15 |
Family
ID=25765754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS746020A CS208701B2 (en) | 1973-09-07 | 1974-08-30 | Instrument for bending the pipes and profile bars |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3898832A (enExample) |
| JP (1) | JPS5928412B2 (enExample) |
| AT (1) | AT334160B (enExample) |
| CH (1) | CH571905A5 (enExample) |
| CS (1) | CS208701B2 (enExample) |
| DD (1) | DD112916A5 (enExample) |
| ES (1) | ES430085A1 (enExample) |
| FR (1) | FR2243034B1 (enExample) |
| GB (1) | GB1479957A (enExample) |
| IT (1) | IT1032529B (enExample) |
| NL (1) | NL7411768A (enExample) |
| SE (1) | SE389041B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254662A (en) * | 1975-10-31 | 1977-05-04 | Toshio Takeuchi | Method of and machine for forming arccshaped plate |
| US4403495A (en) * | 1981-05-15 | 1983-09-13 | Rockwell International Corporation | Apparatus for bending channel section members |
| JPS6083724A (ja) * | 1983-10-12 | 1985-05-13 | Nissan Motor Co Ltd | エツジベンド工法及びその装置 |
| JPS60238213A (ja) * | 1984-05-10 | 1985-11-27 | Mitsubishi Heavy Ind Ltd | ストリツプエツジ切削装置 |
| IT1306993B1 (it) * | 1999-01-18 | 2001-10-11 | E M A R C S P A | Procedimento per la curvatura di un elemento profilato metallico concontenimento delle deformazioni della sua sezione e relativa |
| CN103357720B (zh) * | 2013-06-19 | 2015-01-07 | 海波重型工程科技股份有限公司 | 采用专用夹持装置火工全屈服弯制桥梁u型肋的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3256730A (en) * | 1965-04-08 | 1966-06-21 | James K Faull | Methods of and devices for forming apertures in tubular stock |
| US3390566A (en) * | 1965-12-10 | 1968-07-02 | Foster Wheeler Corp | Fin-tube panel bending apparatus |
| FR1601215A (enExample) * | 1968-12-31 | 1970-08-10 | ||
| US3606788A (en) * | 1969-10-14 | 1971-09-21 | Foster Wheeler Corp | Short-radius squeeze bending apparatus |
-
1974
- 1974-07-26 AT AT615274A patent/AT334160B/de not_active IP Right Cessation
- 1974-07-29 SE SE7409779A patent/SE389041B/xx unknown
- 1974-07-30 CH CH1044774A patent/CH571905A5/xx not_active IP Right Cessation
- 1974-08-29 IT IT7469643A patent/IT1032529B/it active
- 1974-08-30 CS CS746020A patent/CS208701B2/cs unknown
- 1974-09-04 NL NL7411768A patent/NL7411768A/xx not_active Application Discontinuation
- 1974-09-05 DD DD180938A patent/DD112916A5/xx unknown
- 1974-09-05 GB GB38839/74A patent/GB1479957A/en not_active Expired
- 1974-09-06 ES ES430085A patent/ES430085A1/es not_active Expired
- 1974-09-06 FR FR7430356A patent/FR2243034B1/fr not_active Expired
- 1974-09-06 JP JP49102141A patent/JPS5928412B2/ja not_active Expired
- 1974-09-09 US US504662A patent/US3898832A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1479957A (en) | 1977-07-13 |
| SE7409779L (enExample) | 1975-03-10 |
| DD112916A5 (enExample) | 1975-05-12 |
| ATA615274A (de) | 1976-04-15 |
| US3898832A (en) | 1975-08-12 |
| FR2243034A1 (enExample) | 1975-04-04 |
| JPS5054566A (enExample) | 1975-05-14 |
| CH571905A5 (enExample) | 1976-01-30 |
| IT1032529B (it) | 1979-06-20 |
| NL7411768A (nl) | 1975-03-11 |
| FR2243034B1 (enExample) | 1979-01-05 |
| SE389041B (sv) | 1976-10-25 |
| AT334160B (de) | 1976-01-10 |
| JPS5928412B2 (ja) | 1984-07-12 |
| ES430085A1 (es) | 1977-04-01 |
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