FR2306027A1 - Appareil hydraulique portable a commande manuelle pour cintrer les tubes - Google Patents

Appareil hydraulique portable a commande manuelle pour cintrer les tubes

Info

Publication number
FR2306027A1
FR2306027A1 FR7609611A FR7609611A FR2306027A1 FR 2306027 A1 FR2306027 A1 FR 2306027A1 FR 7609611 A FR7609611 A FR 7609611A FR 7609611 A FR7609611 A FR 7609611A FR 2306027 A1 FR2306027 A1 FR 2306027A1
Authority
FR
France
Prior art keywords
manual control
hydraulic unit
portable hydraulic
bending tubes
tubes
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.)
Granted
Application number
FR7609611A
Other languages
English (en)
Other versions
FR2306027B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MEC FLLI CAPORUSS OFF
Original Assignee
MEC FLLI CAPORUSS OFF
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from IT1220375A external-priority patent/IT1023677B/it
Priority claimed from IT5123675A external-priority patent/IT1046962B/it
Priority claimed from IT4816276A external-priority patent/IT1034200B/it
Application filed by MEC FLLI CAPORUSS OFF filed Critical MEC FLLI CAPORUSS OFF
Publication of FR2306027A1 publication Critical patent/FR2306027A1/fr
Application granted granted Critical
Publication of FR2306027B1 publication Critical patent/FR2306027B1/fr
Granted legal-status Critical Current

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0073—Piston machines or pumps characterised by having positively-driven valving the member being of the lost-motion type, e.g. friction-actuated members, or having means for pushing it against or pulling it from its seat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7609611A 1975-04-03 1976-04-02 Appareil hydraulique portable a commande manuelle pour cintrer les tubes Granted FR2306027A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1220375A IT1023677B (it) 1975-04-03 1975-04-03 Curvatubi idraulica
IT5123675A IT1046962B (it) 1975-09-08 1975-09-08 Curvatubi idraulica
IT4816276A IT1034200B (it) 1976-02-18 1976-02-18 Giratusi idraulico portatile ad azionamento manuale

Publications (2)

Publication Number Publication Date
FR2306027A1 true FR2306027A1 (fr) 1976-10-29
FR2306027B1 FR2306027B1 (fr) 1982-04-16

Family

ID=27272812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609611A Granted FR2306027A1 (fr) 1975-04-03 1976-04-02 Appareil hydraulique portable a commande manuelle pour cintrer les tubes

Country Status (7)

Country Link
US (1) US4055069A (fr)
DE (1) DE2613621A1 (fr)
DK (1) DK161476A (fr)
ES (1) ES446644A1 (fr)
FR (1) FR2306027A1 (fr)
GB (1) GB1502572A (fr)
NL (1) NL7603337A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004858A2 (fr) * 1978-04-24 1979-10-31 L. ID. IT dei F.lli Belotti Appareil pour cintrer des tubes
FR2421690A1 (fr) * 1978-04-06 1979-11-02 Liri Costruzioni Mecc Appareil manuel portable pour cintrer les tubes, avec organes reversibles de cintrage
FR2448061A1 (fr) * 1979-01-30 1980-08-29 Virax Sa Perfectionnements aux verins de cintreuse hydraulique a simple effet

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563291A1 (fr) * 1984-04-20 1985-10-25 Etude Methode Applic Sarl Verin hydraulique a commande manuelle
IT208450Z2 (it) * 1986-11-28 1988-05-28 Liri Costruzioni Mecc Forcella della sezione curvatura di un apparecchio curvatubi con la sezione comando annettibile provvista di bracci per i supporti a gola del tubo che ha curvato
US5615572A (en) * 1995-01-12 1997-04-01 Hunjohn, Inc. Hydraulic tube bender
DE19924408A1 (de) * 1999-05-27 2001-01-04 Rolf W Albert Mobiles Richtgerät zum Richten von Verkehrsschilder-Pfosten und Pollern
DE202005003868U1 (de) * 2005-03-08 2005-06-02 Andreas Lupold Hydrotechnik Gmbh Hydraulikaggregat
FI20065538L (fi) * 2006-08-31 2008-03-01 Th Tarmatic Oy Työkalu putken taivuttamiseksi
JP4839188B2 (ja) * 2006-11-21 2011-12-21 株式会社ジャパーナ ゴルフクラブシャフトの角度調整具
SE1400089A1 (sv) 2014-02-17 2015-06-02 Janos Keller Anordning vid ett rörbockningsredskap
CN105240238B (zh) * 2015-10-13 2017-04-19 沈阳恒屹实业有限公司 一种带有安全装置的手动液压泵
CN105344763A (zh) * 2015-12-15 2016-02-24 新昌县羽林街道全顺机械厂 一种手动弯管机
SE541489C2 (sv) * 2017-11-23 2019-10-15 Janos Keller Anordning vid ett rörbockningsredskap
CN112828099A (zh) * 2020-12-31 2021-05-25 安徽颍瑞源焊管科技有限公司 一种焊管用便于调节的自动弯管装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948474A (en) * 1931-02-05 1934-02-20 American Welding Mfg Co Bending machine
FR782461A (fr) * 1934-02-26 1935-06-05 Machine pour cintrer les tubes
US2096574A (en) * 1933-12-13 1937-10-19 William M Denny Hydraulic pressure tool
FR902963A (fr) * 1943-10-27 1945-09-18 Anciens Etablissements Metivie Vérin perfectionné pour toutes applications et notamment pour machines à cintrer
DE834942C (de) * 1950-07-20 1952-03-24 Gustav Knipp Vorrichtung zum Ablassen der Druckfluessigkeit an hydraulischen Rohrbiegeapparaten
FR1025005A (fr) * 1950-08-07 1953-04-09 Cintreuse à tube
FR1158643A (fr) * 1956-09-25 1958-06-17 Virax Sa Cintreuse à commande hydraulique
FR1204297A (fr) * 1957-10-30 1960-01-25 Dispositif pour le cintrage des tubes à froid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254613A (en) * 1938-08-13 1941-09-02 Matthysse Irving Frederick Hydraulic press
US2255985A (en) * 1939-11-27 1941-09-16 Blackhawk Mfg Co Pipe bending assemblage
FR1001604A (fr) * 1946-06-06 1952-02-26 Perfectionnements apportés aux cintreuses hydrauliques
US2729063A (en) * 1954-05-14 1956-01-03 Manco Mfg Co Hydraulic tool
US2867261A (en) * 1955-02-23 1959-01-06 Blackhawk Mfg Co Pipe bender with bend indicator means on pivotal reaction blocks
BE545539A (fr) * 1955-02-24

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948474A (en) * 1931-02-05 1934-02-20 American Welding Mfg Co Bending machine
US2096574A (en) * 1933-12-13 1937-10-19 William M Denny Hydraulic pressure tool
FR782461A (fr) * 1934-02-26 1935-06-05 Machine pour cintrer les tubes
FR902963A (fr) * 1943-10-27 1945-09-18 Anciens Etablissements Metivie Vérin perfectionné pour toutes applications et notamment pour machines à cintrer
DE834942C (de) * 1950-07-20 1952-03-24 Gustav Knipp Vorrichtung zum Ablassen der Druckfluessigkeit an hydraulischen Rohrbiegeapparaten
FR1025005A (fr) * 1950-08-07 1953-04-09 Cintreuse à tube
FR1158643A (fr) * 1956-09-25 1958-06-17 Virax Sa Cintreuse à commande hydraulique
FR1204297A (fr) * 1957-10-30 1960-01-25 Dispositif pour le cintrage des tubes à froid

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421690A1 (fr) * 1978-04-06 1979-11-02 Liri Costruzioni Mecc Appareil manuel portable pour cintrer les tubes, avec organes reversibles de cintrage
US4232542A (en) * 1978-04-06 1980-11-11 C.M.L. Costruzioni Meccaniche Liri S.R.L. Portable manually controlled pipe-bending apparatus provided with reversible bending members
EP0004858A2 (fr) * 1978-04-24 1979-10-31 L. ID. IT dei F.lli Belotti Appareil pour cintrer des tubes
EP0004858A3 (en) * 1978-04-24 1979-12-12 L. Id. It Dei F.Lli Belotti Bending apparatus for tubes or rods with pump aggregate to suit
FR2448061A1 (fr) * 1979-01-30 1980-08-29 Virax Sa Perfectionnements aux verins de cintreuse hydraulique a simple effet

Also Published As

Publication number Publication date
FR2306027B1 (fr) 1982-04-16
US4055069A (en) 1977-10-25
DE2613621A1 (de) 1976-10-14
DK161476A (da) 1976-10-04
GB1502572A (en) 1978-03-01
ES446644A1 (es) 1977-10-16
NL7603337A (nl) 1976-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse