NL7906077A - Werkwijze en inrichting voor het buigen van lange meta- len materialen zoals pijpen, staven en stangen. - Google Patents

Werkwijze en inrichting voor het buigen van lange meta- len materialen zoals pijpen, staven en stangen.

Info

Publication number
NL7906077A
NL7906077A NL7906077A NL7906077A NL7906077A NL 7906077 A NL7906077 A NL 7906077A NL 7906077 A NL7906077 A NL 7906077A NL 7906077 A NL7906077 A NL 7906077A NL 7906077 A NL7906077 A NL 7906077A
Authority
NL
Netherlands
Prior art keywords
clamp arm
heater
pipe
cooler
controls
Prior art date
Application number
NL7906077A
Other languages
English (en)
Other versions
NL182706C (nl
NL182706B (nl
Original Assignee
Daiichi Koshuha Kogyo Kk
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 JP8375674A external-priority patent/JPS5112369A/ja
Priority claimed from JP10487374A external-priority patent/JPS5131667A/ja
Priority claimed from JP10487474A external-priority patent/JPS5132473A/ja
Priority claimed from JP11569174U external-priority patent/JPS5144739U/ja
Priority claimed from JP6495675A external-priority patent/JPS51140862A/ja
Priority claimed from NLAANVRAGE7508788,A external-priority patent/NL177088C/nl
Application filed by Daiichi Koshuha Kogyo Kk filed Critical Daiichi Koshuha Kogyo Kk
Priority to NLAANVRAGE7906077,A priority Critical patent/NL182706C/nl
Publication of NL7906077A publication Critical patent/NL7906077A/nl
Publication of NL182706B publication Critical patent/NL182706B/nl
Application granted granted Critical
Publication of NL182706C publication Critical patent/NL182706C/nl

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
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
NLAANVRAGE7906077,A 1974-07-23 1979-08-08 Inrichting voor het warm buigen van metalen buizen. NL182706C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7906077,A NL182706C (nl) 1974-07-23 1979-08-08 Inrichting voor het warm buigen van metalen buizen.

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP8375674A JPS5112369A (ja) 1974-07-23 1974-07-23 Netsukanmagesochi
JP10487374A JPS5131667A (ja) 1974-09-13 1974-09-13 Kinzokukannomagekakoho oyobi dosochi
JP10487474A JPS5132473A (ja) 1974-09-13 1974-09-13 Kinzokukantonomagekakoho oyobi dosochi
JP11569174U JPS5144739U (nl) 1974-09-27 1974-09-27
JP6495675A JPS51140862A (en) 1975-05-30 1975-05-30 Method of bending metal bar material
NLAANVRAGE7508788,A NL177088C (nl) 1974-07-23 1975-07-23 Inrichting voor het warm buigen van metalen buizen.
NLAANVRAGE7906077,A NL182706C (nl) 1974-07-23 1979-08-08 Inrichting voor het warm buigen van metalen buizen.

Publications (3)

Publication Number Publication Date
NL7906077A true NL7906077A (nl) 1979-12-28
NL182706B NL182706B (nl) 1987-12-01
NL182706C NL182706C (nl) 1988-05-02

Family

ID=27550998

Family Applications (3)

Application Number Title Priority Date Filing Date
NLAANVRAGE7906079,A NL178659C (nl) 1974-07-23 1979-08-08 Inrichting voor het warmbuigen van metalen buizen.
NLAANVRAGE7906077,A NL182706C (nl) 1974-07-23 1979-08-08 Inrichting voor het warm buigen van metalen buizen.
NLAANVRAGE7906080,A NL182378C (nl) 1974-07-23 1979-08-08 Inrichting voor het warm buigen van metalen pijpen of buizen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7906079,A NL178659C (nl) 1974-07-23 1979-08-08 Inrichting voor het warmbuigen van metalen buizen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7906080,A NL182378C (nl) 1974-07-23 1979-08-08 Inrichting voor het warm buigen van metalen pijpen of buizen.

Country Status (1)

Country Link
NL (3) NL178659C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104690117B (zh) * 2015-03-27 2017-03-01 华电重工股份有限公司 大口径厚壁钢管的特大半径弯管及其成型方法

Also Published As

Publication number Publication date
NL182706C (nl) 1988-05-02
NL182706B (nl) 1987-12-01
NL7906080A (nl) 1979-12-28
NL178659B (nl) 1985-12-02
NL182378B (nl) 1987-10-01
NL7906079A (nl) 1979-12-28
NL182378C (nl) 1988-03-01
NL178659C (nl) 1986-05-01

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee