NL7301190A - - Google Patents

Info

Publication number
NL7301190A
NL7301190A NL7301190A NL7301190A NL7301190A NL 7301190 A NL7301190 A NL 7301190A NL 7301190 A NL7301190 A NL 7301190A NL 7301190 A NL7301190 A NL 7301190A NL 7301190 A NL7301190 A NL 7301190A
Authority
NL
Netherlands
Application number
NL7301190A
Other versions
NL166869C (nl
NL166869B (nl
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 DE19722203560 external-priority patent/DE2203560C3/de
Application filed filed Critical
Publication of NL7301190A publication Critical patent/NL7301190A/xx
Publication of NL166869B publication Critical patent/NL166869B/xx
Application granted granted Critical
Publication of NL166869C publication Critical patent/NL166869C/xx

Links

Classifications

    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • 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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/104—Making tubes with riveted seams or with non-welded and non-soldered seams the tubes having a special shape, e.g. polygonal tubes
    • 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
    • B21C37/155—Making tubes with non circular section
    • 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
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/042—With a rotational movement of the bending blade
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
NL7301190.A 1972-01-26 1973-01-26 Werkwijze en inrichting voor het automatisch vervaar- digen van kanaalvormige elementen en volgens de werk- wijze vervaardigde kanaalvormige elementen. NL166869C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203560 DE2203560C3 (de) 1972-01-26 Verfahren und Anlage zur automatischen Herstellung von Kanalelementen

Publications (3)

Publication Number Publication Date
NL7301190A true NL7301190A (fr) 1973-07-30
NL166869B NL166869B (nl) 1981-05-15
NL166869C NL166869C (nl) 1981-10-15

Family

ID=5834063

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301190.A NL166869C (nl) 1972-01-26 1973-01-26 Werkwijze en inrichting voor het automatisch vervaar- digen van kanaalvormige elementen en volgens de werk- wijze vervaardigde kanaalvormige elementen.

Country Status (10)

Country Link
AT (1) AT327650B (fr)
BE (1) BE794444A (fr)
CH (1) CH551814A (fr)
DK (1) DK146736C (fr)
FR (1) FR2169057B1 (fr)
GB (1) GB1389184A (fr)
IT (1) IT993546B (fr)
LU (1) LU66884A1 (fr)
NL (1) NL166869C (fr)
SE (1) SE400487B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964123A (ja) * 1982-10-05 1984-04-12 Shimizu Constr Co Ltd 鉄筋の自動曲げ加工装置
AU2673884A (en) * 1983-04-12 1984-10-18 Eli Lilly And Company Naphthylglycyl cephalosporin derivatives
GB8406973D0 (en) * 1984-03-16 1984-04-18 Amco Plastics Ltd Ducting
GB2227806A (en) * 1989-02-02 1990-08-08 Steelpress Embossed ducting
GB8916547D0 (en) * 1989-07-20 1989-09-06 Firmac Ltd Improvements relating to duct manufacture
US5105640A (en) * 1991-01-25 1992-04-21 Iowa Precision Industries, Inc. Method and apparatus for forming box-shaped sheet metal ducts
FR2686533B1 (fr) * 1992-01-27 1996-05-15 Favien Ets Presse plieuse a tablier, de securite.
CN102909246A (zh) * 2012-11-16 2013-02-06 孟春润 整梁式共板法兰机
CN113550456A (zh) * 2021-08-02 2021-10-26 中建安装集团有限公司 一种风管曲面位置处防火板的安装方法
WO2023043412A1 (fr) * 2021-09-20 2023-03-23 Sente Maki̇na İnşaat Sanayi̇ Ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ Machine à glissière pouvant traiter deux feuilles différentes en même temps et donner des formes variables
CN116748808B (zh) * 2023-06-16 2024-02-23 广州市全风机电设备有限公司 一种防火风管加工方法
CN117506404B (zh) * 2024-01-05 2024-03-12 风通动力环境科技(成都)有限公司 一种软接用拧螺钉装置

Also Published As

Publication number Publication date
SE400487B (sv) 1978-04-03
BE794444A (fr) 1973-05-16
NL166869C (nl) 1981-10-15
IT993546B (it) 1975-09-30
DE2203560B2 (de) 1975-04-10
LU66884A1 (fr) 1973-03-23
GB1389184A (en) 1975-04-03
DE2203560A1 (de) 1973-08-09
FR2169057B1 (fr) 1978-02-10
DK146736C (da) 1984-05-28
CH551814A (de) 1974-07-31
ATA14373A (de) 1975-04-15
NL166869B (nl) 1981-05-15
FR2169057A1 (fr) 1973-09-07
AT327650B (de) 1976-02-10
DK146736B (da) 1983-12-19

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee