IT1088844B - Metodo e apparecciatura per la estrusione di bordi slabbrati di fori in una lamiera metallica,nonche' lamiera con uno piu' fori slabbrati estrusi formati secondo il detto metodo - Google Patents

Metodo e apparecciatura per la estrusione di bordi slabbrati di fori in una lamiera metallica,nonche' lamiera con uno piu' fori slabbrati estrusi formati secondo il detto metodo

Info

Publication number
IT1088844B
IT1088844B IT30864/77A IT3086477A IT1088844B IT 1088844 B IT1088844 B IT 1088844B IT 30864/77 A IT30864/77 A IT 30864/77A IT 3086477 A IT3086477 A IT 3086477A IT 1088844 B IT1088844 B IT 1088844B
Authority
IT
Italy
Prior art keywords
holes
sheet
slabbrated
slabbed
extruded
Prior art date
Application number
IT30864/77A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1088844B publication Critical patent/IT1088844B/it

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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
IT30864/77A 1976-12-20 1977-12-16 Metodo e apparecciatura per la estrusione di bordi slabbrati di fori in una lamiera metallica,nonche' lamiera con uno piu' fori slabbrati estrusi formati secondo il detto metodo IT1088844B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7614120A NL7614120A (nl) 1976-12-20 1976-12-20 Werkwijze en inrichting voor het doortrekken van omgezette kragen van gaten in een metaal- plaat alsmede een plaat voorzien van een of meer op deze wijze van kragen voorziene gaten.

Publications (1)

Publication Number Publication Date
IT1088844B true IT1088844B (it) 1985-06-10

Family

ID=19827409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30864/77A IT1088844B (it) 1976-12-20 1977-12-16 Metodo e apparecciatura per la estrusione di bordi slabbrati di fori in una lamiera metallica,nonche' lamiera con uno piu' fori slabbrati estrusi formati secondo il detto metodo

Country Status (10)

Country Link
US (1) US4213323A (it)
JP (1) JPS5376967A (it)
AU (1) AU514246B2 (it)
CA (1) CA1086260A (it)
DE (1) DE2754563A1 (it)
FR (1) FR2374104A1 (it)
GB (1) GB1596855A (it)
IT (1) IT1088844B (it)
NL (1) NL7614120A (it)
SE (1) SE7714317L (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835024A (ja) * 1981-08-26 1983-03-01 Sumitomo Metal Ind Ltd 胴付フランジの製造方法
US4545231A (en) * 1982-08-16 1985-10-08 Grove Valve & Regulator Company Method of manufacturing a weld neck flange
JPS61222642A (ja) * 1985-03-28 1986-10-03 Toshiba Corp バ−リング加工方法
IT1206037B (it) * 1987-06-15 1989-04-05 Terni Ind Elettr Metodo per la produzione di nodi distrutture tubolari a traliccio
FR2653475A1 (fr) * 1989-10-23 1991-04-26 Bajard Daniel Dispositif d'habillage pour cheminee exterieur.
US5312080A (en) * 1992-03-12 1994-05-17 Walbro Corporation Fuel regulator mounting plate and forming process
NL9201790A (nl) * 1992-10-15 1994-05-02 Johannes Adrianus Henricus Mar Steekstuk voor hemelwaterafvoer en werkwijze voor de vervaardiging daarvan.
DE4435850C2 (de) * 1994-10-07 1997-04-24 Bosch Gmbh Robert Verfahren zum Einsetzen eines Rohranschlußstutzens in ein Gehäuse sowie Rohranschlußstutzen zur Durchführung des Verfahrens und Vorrichtung zum Setzen des Rohranschlußstutzens
US5606888A (en) * 1995-07-14 1997-03-04 The Whitaker Corp. Method of forming relatively hard materials
WO1998015369A1 (fr) * 1996-10-07 1998-04-16 Kabushiki Kaisha Kanemitsu Procede de formation d'une bosse solidaire d'une tole
FR2755041B1 (fr) * 1996-10-28 1999-01-15 Lorraine Laminage Poincon de relevage du bord d'un trou pour la realisation d'un collet et procede de realisation de ce collet
JP2912590B2 (ja) * 1996-11-28 1999-06-28 日高精機株式会社 熱交換器用フィンおよびその製造金型
CA2230745A1 (en) * 1997-03-03 1998-09-03 Kikuo Asada Method for improving fatigue strength due to repeated pressure at branch hole part in member for high pressure fluid, branch hole part of member for high pressure fluid formed by the method, and member for high pressure fluid with built-in slider having the branch hole
JP4082767B2 (ja) * 1997-11-14 2008-04-30 臼井国際産業株式会社 金属管の周壁に貫通孔を穿設する方法とこれにより得られた金属管
JP3753117B2 (ja) * 2002-09-17 2006-03-08 ヤマハ株式会社 電子機器およびその表示器取付方法
JP5509911B2 (ja) * 2010-02-22 2014-06-04 トヨタ紡織株式会社 成形方法及び成形装置
CN102615129B (zh) * 2012-03-09 2014-10-01 中北大学 一种非等壁厚在筒体侧壁小系数翻孔的成型方法
RU2548865C9 (ru) * 2013-07-09 2015-11-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ изготовления осесимметричных полых изделий с отверстием в донной части
RU2548857C2 (ru) * 2013-07-09 2015-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ изготовления полых изделий из листового металла
RU2590807C2 (ru) * 2014-10-09 2016-07-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Способ отбортовки отверстий в листовом материале
MX2017010753A (es) * 2015-03-11 2017-11-28 Nippon Steel & Sumitomo Metal Corp Metodo de embridado.
CN104741426B (zh) * 2015-04-07 2017-05-03 重庆博卓机电有限公司 机组消声器双头翻边机
US20160356559A1 (en) * 2015-06-02 2016-12-08 International Business Machines Corporation Manifold for a liquid cooling system
DE102015108768A1 (de) 2015-06-03 2016-12-08 Thyssenkrupp Ag Verfahren und Vorrichtung zur Erzielung von großen Kragenlängen
CN106424328A (zh) * 2016-10-27 2017-02-22 东莞市豪顺精密科技有限公司 一种翻边孔成型工艺
CN106937483A (zh) * 2017-04-20 2017-07-07 高德（无锡）电子有限公司 用于去除印刷电路板pth镀铜孔毛刺的治具
US20230399729A1 (en) * 2020-10-15 2023-12-14 Nippon Steel Corporation Burring processed member

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE377908C (de) * 1919-02-28 1923-06-29 Fried Krupp Akt Ges Ziehpresse zur Herstellung von Rohrstutzen an Blechteilen
US1613961A (en) * 1923-12-10 1927-01-11 Winnifred B Parish Die mechanism
US2308953A (en) * 1939-09-13 1943-01-19 Firestone Tire & Rubber Co Apparatus for punching and working metal
US3812704A (en) * 1970-01-02 1974-05-28 Imp Eastman Corp Apparatus for making up an expandable insert fitting
US3682122A (en) * 1970-09-28 1972-08-08 Aluminum Co Of America Method and apparatus for forming heat exchange fin collars
CA921772A (en) * 1971-03-29 1973-02-27 C. Haddon Roger Method of forming heat exchanger fin collars
JPS5431754B2 (it) * 1974-09-11 1979-10-09

Also Published As

Publication number Publication date
AU514246B2 (en) 1981-01-29
US4213323A (en) 1980-07-22
CA1086260A (en) 1980-09-23
GB1596855A (en) 1981-09-03
AU3161177A (en) 1979-06-21
NL7614120A (nl) 1978-06-22
SE7714317L (sv) 1978-06-21
JPS5376967A (en) 1978-07-07
DE2754563A1 (de) 1978-06-22
FR2374104A1 (fr) 1978-07-13

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