CH551814A - PROCESS FOR THE AUTOMATIC MANUFACTURING OF DUCT ELEMENTS AND SYSTEM FOR PERFORMING THE PROCESS AND DUCT ELEMENT PRODUCED BY THE PROCESS. - Google Patents

PROCESS FOR THE AUTOMATIC MANUFACTURING OF DUCT ELEMENTS AND SYSTEM FOR PERFORMING THE PROCESS AND DUCT ELEMENT PRODUCED BY THE PROCESS.

Info

Publication number
CH551814A
CH551814A CH1906872A CH1906872A CH551814A CH 551814 A CH551814 A CH 551814A CH 1906872 A CH1906872 A CH 1906872A CH 1906872 A CH1906872 A CH 1906872A CH 551814 A CH551814 A CH 551814A
Authority
CH
Switzerland
Prior art keywords
duct
element produced
automatic manufacturing
elements
duct element
Prior art date
Application number
CH1906872A
Other languages
German (de)
Original Assignee
Meinig Kg Karl
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/en
Application filed by Meinig Kg Karl filed Critical Meinig Kg Karl
Publication of CH551814A publication Critical patent/CH551814A/en

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)
CH1906872A 1972-01-26 1972-12-29 PROCESS FOR THE AUTOMATIC MANUFACTURING OF DUCT ELEMENTS AND SYSTEM FOR PERFORMING THE PROCESS AND DUCT ELEMENT PRODUCED BY THE PROCESS. CH551814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722203560 DE2203560C3 (en) 1972-01-26 Process and system for the automatic production of duct elements

Publications (1)

Publication Number Publication Date
CH551814A true CH551814A (en) 1974-07-31

Family

ID=5834063

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1906872A CH551814A (en) 1972-01-26 1972-12-29 PROCESS FOR THE AUTOMATIC MANUFACTURING OF DUCT ELEMENTS AND SYSTEM FOR PERFORMING THE PROCESS AND DUCT ELEMENT PRODUCED BY THE PROCESS.

Country Status (10)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964123A (en) * 1982-10-05 1984-04-12 Shimizu Constr Co Ltd Automatic bending device of reinforcing bar
EP0122155A3 (en) * 1983-04-12 1985-07-31 Eli Lilly And Company Improvements in or relating to 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 (en) * 1992-01-27 1996-05-15 Favien Ets SAFETY APRON BENDING PRESS.
CN102909246A (en) * 2012-11-16 2013-02-06 孟春润 Plate-shared flange machine with monolithic beams
CN113550456A (en) * 2021-08-02 2021-10-26 中建安装集团有限公司 Installation method of fire-proof plate at curved surface position of air pipe
CN118019599A (en) * 2021-09-20 2024-05-10 森特马基纳建筑工贸有限公司 Machine with sliding rail capable of processing two different sheets simultaneously and providing variable shape
CN116748808B (en) * 2023-06-16 2024-02-23 广州市全风机电设备有限公司 Fireproof air duct processing method
CN117506404B (en) * 2024-01-05 2024-03-12 风通动力环境科技(成都)有限公司 Screw screwing device for soft connection

Also Published As

Publication number Publication date
DE2203560A1 (en) 1973-08-09
SE400487B (en) 1978-04-03
DK146736C (en) 1984-05-28
NL166869B (en) 1981-05-15
GB1389184A (en) 1975-04-03
NL7301190A (en) 1973-07-30
FR2169057B1 (en) 1978-02-10
DK146736B (en) 1983-12-19
AT327650B (en) 1976-02-10
FR2169057A1 (en) 1973-09-07
ATA14373A (en) 1975-04-15
IT993546B (en) 1975-09-30
DE2203560B2 (en) 1975-04-10
NL166869C (en) 1981-10-15
BE794444A (en) 1973-05-16
LU66884A1 (en) 1973-03-23

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Legal Events

Date Code Title Description
PL Patent ceased