PT94606B - Processo e aparelho e mandril de encurvamento para encurvamento de um tubo multiplo - Google Patents

Processo e aparelho e mandril de encurvamento para encurvamento de um tubo multiplo Download PDF

Info

Publication number
PT94606B
PT94606B PT94606A PT9460690A PT94606B PT 94606 B PT94606 B PT 94606B PT 94606 A PT94606 A PT 94606A PT 9460690 A PT9460690 A PT 9460690A PT 94606 B PT94606 B PT 94606B
Authority
PT
Portugal
Prior art keywords
bending
tube
location
mandrels
mandrel
Prior art date
Application number
PT94606A
Other languages
English (en)
Portuguese (pt)
Other versions
PT94606A (pt
Inventor
Hermanus Gerhardus Grobbenhaar
Original Assignee
Grand Prix Silencers Bv
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 Grand Prix Silencers Bv filed Critical Grand Prix Silencers Bv
Publication of PT94606A publication Critical patent/PT94606A/pt
Publication of PT94606B publication Critical patent/PT94606B/pt

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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
    • B21D9/07—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
    • B21D9/073—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only with one swinging forming member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Jigs For Machine Tools (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
PT94606A 1989-07-05 1990-07-05 Processo e aparelho e mandril de encurvamento para encurvamento de um tubo multiplo PT94606B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8901713A NL8901713A (nl) 1989-07-05 1989-07-05 Werkwijze, inrichting en buigdoorn voor het buigen van een meervoudige buis.

Publications (2)

Publication Number Publication Date
PT94606A PT94606A (pt) 1992-01-31
PT94606B true PT94606B (pt) 1997-09-30

Family

ID=19854969

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94606A PT94606B (pt) 1989-07-05 1990-07-05 Processo e aparelho e mandril de encurvamento para encurvamento de um tubo multiplo

Country Status (11)

Country Link
EP (1) EP0406969B1 (ja)
JP (2) JP2566049B2 (ja)
AT (1) ATE110601T1 (ja)
CZ (1) CZ284109B6 (ja)
DD (1) DD296865A5 (ja)
DE (1) DE69012002T2 (ja)
ES (1) ES2057358T3 (ja)
NL (1) NL8901713A (ja)
PL (1) PL164158B1 (ja)
PT (1) PT94606B (ja)
SK (1) SK279558B6 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4751049B2 (ja) * 2003-12-26 2011-08-17 カルソニックカンセイ株式会社 多穴管の曲げ部製造装置及び曲げ部製造方法。
DE602004007465T2 (de) 2003-12-26 2007-10-31 Calsonic Kansei Corp. Vorrichtung und Verfahren zum Biegen von Mehrkammerrohren
DE102006025746A1 (de) * 2006-05-31 2007-12-06 Klingelnberg Ag Dornschaft-Wechselbiege-Werkzeug
DE102014102974A1 (de) 2014-03-06 2015-09-10 Thyssenkrupp Steel Europe Ag Verfahren zur individualisierten Anpassung der Form von Bauteilen
CN105195622A (zh) * 2015-10-26 2015-12-30 浙江志达管业有限公司 管制弯头冲压成型模具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009601A (en) * 1975-01-24 1977-03-01 K.K. Shimizu Seisakusho Method of and apparatus for bending a double pipe
DE2732046A1 (de) * 1976-08-20 1979-02-01 Schwarze Rigobert Verfahren zum biegen zweier ineinander gesteckter rohre und vorrichtung zur durchfuehrung des verfahrens
JPS60118331A (ja) * 1983-12-01 1985-06-25 Mitsubishi Heavy Ind Ltd 二重管熱交換器の製造方法
DE3415077C1 (de) * 1984-04-21 1985-09-05 Schmitz & Brill GmbH & Co. KG, 5950 Finnentrop Verfahren zum Herstellen von doppelwandigen,gekruemmten Rohrabschnitten fuer Abgasanlagen an Kraftfahrzeugen od.dgl. und Werkzeug zur Durchfuehrung des Verfahrens
JPS61195813A (ja) * 1985-02-26 1986-08-30 Toyo Tire & Rubber Co Ltd 減圧充填スラツシユ成形法

Also Published As

Publication number Publication date
NL8901713A (nl) 1991-02-01
ATE110601T1 (de) 1994-09-15
JPH0342122A (ja) 1991-02-22
PT94606A (pt) 1992-01-31
ES2057358T3 (es) 1994-10-16
JPH07148530A (ja) 1995-06-13
PL285944A1 (en) 1991-02-25
CS335090A3 (en) 1992-02-19
DE69012002D1 (de) 1994-10-06
PL164158B1 (pl) 1994-06-30
DD296865A5 (de) 1991-12-19
EP0406969B1 (en) 1994-08-31
SK279558B6 (sk) 1998-12-02
EP0406969A1 (en) 1991-01-09
DE69012002T2 (de) 1995-01-05
JP2566049B2 (ja) 1996-12-25
CZ284109B6 (cs) 1998-08-12

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BB1A Laying open of patent application

Effective date: 19910930

FG3A Patent granted, date of granting

Effective date: 19970703

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20020131