CA1139647A - Apparatus for forming a point at the end of a metal tube by means of a drawing operation - Google Patents

Apparatus for forming a point at the end of a metal tube by means of a drawing operation

Info

Publication number
CA1139647A
CA1139647A CA000368999A CA368999A CA1139647A CA 1139647 A CA1139647 A CA 1139647A CA 000368999 A CA000368999 A CA 000368999A CA 368999 A CA368999 A CA 368999A CA 1139647 A CA1139647 A CA 1139647A
Authority
CA
Canada
Prior art keywords
diameter
tube
bore
die
revolving bodies
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.)
Expired
Application number
CA000368999A
Other languages
English (en)
French (fr)
Inventor
Bruno Ceccacci
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.)
METALLI INDUSTRIALE SpA (LA)
Original Assignee
METALLI INDUSTRIALE SpA (LA)
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
Application filed by METALLI INDUSTRIALE SpA (LA) filed Critical METALLI INDUSTRIALE SpA (LA)
Application granted granted Critical
Publication of CA1139647A publication Critical patent/CA1139647A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA000368999A 1980-04-16 1981-01-21 Apparatus for forming a point at the end of a metal tube by means of a drawing operation Expired CA1139647A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67594/80A IT1129074B (it) 1980-04-16 1980-04-16 Apparecchiatura per formare a punta l estremita di un tubo metallico mediante un operazione di trafilatura
IT67594-A/80 1980-04-16

Publications (1)

Publication Number Publication Date
CA1139647A true CA1139647A (en) 1983-01-18

Family

ID=11303713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000368999A Expired CA1139647A (en) 1980-04-16 1981-01-21 Apparatus for forming a point at the end of a metal tube by means of a drawing operation

Country Status (22)

Country Link
US (1) US4383429A (forum.php)
JP (1) JPS56148426A (forum.php)
AR (1) AR222121A1 (forum.php)
AT (1) AT371385B (forum.php)
BE (1) BE887415A (forum.php)
BR (1) BR8101137A (forum.php)
CA (1) CA1139647A (forum.php)
DD (1) DD158748A5 (forum.php)
DE (1) DE3102867A1 (forum.php)
ES (1) ES267589Y (forum.php)
FR (1) FR2480632A1 (forum.php)
GB (1) GB2074063B (forum.php)
GR (1) GR72764B (forum.php)
HU (1) HU183304B (forum.php)
IT (1) IT1129074B (forum.php)
MX (1) MX151634A (forum.php)
NL (1) NL8100335A (forum.php)
PL (1) PL127895B1 (forum.php)
RO (1) RO81493A (forum.php)
SE (1) SE444275B (forum.php)
TR (1) TR21292A (forum.php)
YU (1) YU41962B (forum.php)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610153A (en) * 1983-07-20 1986-09-09 General Motors Corporation Method and apparatus for dressing spot welding tips
DE3644558A1 (de) * 1986-12-24 1988-07-07 Watanabe Kogyo Toda Kk Vorrichtung zum pressen und anfasen von rohrenden
US5255551A (en) * 1992-06-29 1993-10-26 Dennis Vetter Precious metal wire drawing machine and method
GB9903150D0 (en) * 1999-02-12 1999-04-07 Schoolhill Hydraulic Eng Apparatus for swaging an object
US6233998B1 (en) * 2000-03-16 2001-05-22 Shao-Chien Tseng Easy mode pipe-reducing device
DE10222736B4 (de) * 2001-05-25 2014-03-20 Boa Balg- Und Kompensatoren-Technologie Gmbh Verfahren und Vorrichtung zur Herstellung eines dünnwandigen Rohrleitungselements
WO2003022481A1 (en) * 2001-09-07 2003-03-20 New Tech S.R.L. Multipurpose horizontal press having a fixed workpiece-holder for a tubular workpiece to be drawn or tapered
US6923035B2 (en) * 2002-09-18 2005-08-02 Packless Metal Hose, Inc. Method and apparatus for forming a modified conduit
CN100391644C (zh) * 2003-02-26 2008-06-04 上海东今实业有限公司 不锈钢包复缩管、及其制造方法和加工设备
US7694402B2 (en) * 2005-08-01 2010-04-13 Packless Metal Hose, Inc. Method for forming a lined conduit
US7861571B1 (en) 2008-11-10 2011-01-04 Vincent Giaimo Trapped ball draw process for reducing the diameter of tubing
KR101099287B1 (ko) 2009-11-30 2011-12-26 주식회사 엠티에스 어큐뮬레이터 및 어큐뮬레이터의 자동 축관성형장치
CN102716997A (zh) * 2012-06-26 2012-10-10 张家港市华舜机械制造有限公司 一种缩管机
CN102825080B (zh) * 2012-09-24 2015-06-17 真彩文具股份有限公司 缩管装置
CN103170550B (zh) * 2013-04-10 2015-04-15 重庆龙煜精密铜管有限公司 一种供裸包持续放线的铜盘管连接方法
CN103522065B (zh) * 2013-10-12 2016-08-17 芜湖开瑞金属科技有限公司 汽车空心吊钩自动墩头设备
WO2016058723A1 (de) 2014-10-17 2016-04-21 Thyssenkrupp Presta Ag Lenkwelle und verfahren zum herstellen einer profilierten hohlwelle für eine teleskopierbare lenkwelle eines kraftfahrzeugs
CN105436297B (zh) * 2015-11-09 2017-08-22 扬中市三环电热科技有限公司 一种电热管缩管机机身
CN105215154B (zh) * 2015-11-09 2017-06-20 扬中市三环电热科技有限公司 一种电加热管缩管机
JP6366144B2 (ja) * 2015-11-30 2018-08-08 株式会社新三興鋼管 八角パイプのスエージ加工方法、及び八角パイプ
CN110404990A (zh) * 2019-08-14 2019-11-05 山东广泰环保科技有限公司 一种压管设备、复合管拉拔设备及拉拔工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT507567A (forum.php) *
US1919869A (en) * 1932-04-22 1933-07-25 Youngstown Pressed Steel Compa Corrugating apparatus
GB433390A (en) * 1934-03-24 1935-08-14 John Spencer Ltd Improvements in the manufacture of fluted metal tubes and tubular articles
BE651919A (forum.php) * 1963-08-17
DE1270522B (de) * 1963-09-20 1968-06-20 Maschf Augsburg Nuernberg Ag Vorrichtung zum Verschliessen der OEffnung eines Rohrendes od. dgl.
FR1407374A (fr) * 1964-08-11 1965-07-30 Kieserling & Albrecht Procédé et outil pour la rétreinte d'extrémités de tubes, particulièrement de tubes à parois minces et tubes conformes à ceux ainsi obtenus
DE1260419B (de) * 1965-11-15 1968-02-08 Freiberg Bergakademie Ziehstein mit drehantreibbarer Querwalzvorrichtung
US3487673A (en) * 1967-03-06 1970-01-06 Calumet & Hecla Corp Form drawing of fluted tubing
DE2418104B2 (de) * 1974-04-13 1979-08-09 Erich 5500 Trier Ribback Presse zum Verformen der Enden eines rohrförmigen Werkstückes

Also Published As

Publication number Publication date
FR2480632B1 (forum.php) 1984-10-19
DD158748A5 (de) 1983-02-02
ATA52681A (de) 1982-11-15
JPS56148426A (en) 1981-11-17
TR21292A (tr) 1984-03-22
YU41962B (en) 1988-04-30
MX151634A (es) 1985-01-23
BR8101137A (pt) 1982-01-12
GR72764B (forum.php) 1983-12-02
AR222121A1 (es) 1981-04-15
RO81493A (ro) 1983-06-01
YU23781A (en) 1983-09-30
RO81493B (ro) 1983-05-30
US4383429A (en) 1983-05-17
GB2074063A (en) 1981-10-28
IT8067594A0 (it) 1980-04-16
JPS6341663B2 (forum.php) 1988-08-18
IT1129074B (it) 1986-06-04
SE444275B (sv) 1986-04-07
ES267589Y (es) 1983-12-01
BE887415A (fr) 1981-06-01
HU183304B (en) 1984-04-28
ES267589U (es) 1983-06-01
NL8100335A (nl) 1981-11-16
GB2074063B (en) 1983-11-02
AT371385B (de) 1983-06-27
FR2480632A1 (fr) 1981-10-23
DE3102867A1 (de) 1981-11-19
PL127895B1 (en) 1983-12-31
SE8100367L (sv) 1981-10-17
PL229718A1 (forum.php) 1981-11-13

Similar Documents

Publication Publication Date Title
CA1139647A (en) Apparatus for forming a point at the end of a metal tube by means of a drawing operation
GB2280686A (en) High strength core for wire ropes
JPS63256206A (ja) 歩進式コールドピルガー方法による管製造方法
DE2358364B1 (de) Drückmaschine zur Herstellung von Keilriemenschefben
ATE116166T1 (de) Indirektes extrusionsverfahren und vorrichtung dazu.
JPH0224173B2 (forum.php)
US4379397A (en) Apparatus having shaping jaws for manufacturing bodies of spindle-type shapes
US3672197A (en) Straightening machine for pipe-like articles
US3605476A (en) Metal drawing method and apparatus
GB2064392A (en) Treatment of metal pipes
DE3318865A1 (de) Vorrichtung zum schleifen von insbesondere zylinderischen gegenstaenden mittels umlaufender schleifscheiben
US2928526A (en) Die assembly
HU176546B (en) Method and apparatus for straightening long pieces particularly rods and tubes
WO2002070152A1 (en) An apparatus and method for spin-forming a tube
JPH06269893A (ja) スエージングマシンにおける加工方法及び装置
US4406143A (en) Return pass practice for the high mill of a seamless-pipe mill
JPH02284707A (ja) ピルガーミルとその再装填法並びにピルガー製管法
US4567744A (en) Method and apparatus for forming long cylindrical metal products
DE3110731A1 (de) Vorrichtung zur warm- und kalteinformung von rohrenden
SU1329860A1 (ru) Зажимное устройство тележки волочильного стана
US3271987A (en) Production of large diameter thinwalled tubing
SU1757769A1 (ru) Способ деформировани заготовки
US447582A (en) robebtson
SU893339A1 (ru) Устройство дл раздачи трубных заготовок
SU1636099A1 (ru) Устройство дл поперечно-винтовой прокатки

Legal Events

Date Code Title Description
MKEX Expiry