PL441177A1 - Sposób formowania tulei kwadratowych, zwłaszcza cienkościennych - Google Patents

Sposób formowania tulei kwadratowych, zwłaszcza cienkościennych

Info

Publication number
PL441177A1
PL441177A1 PL441177A PL44117722A PL441177A1 PL 441177 A1 PL441177 A1 PL 441177A1 PL 441177 A PL441177 A PL 441177A PL 44117722 A PL44117722 A PL 44117722A PL 441177 A1 PL441177 A1 PL 441177A1
Authority
PL
Poland
Prior art keywords
especially thin
cavity
forming square
square sleeves
walled ones
Prior art date
Application number
PL441177A
Other languages
English (en)
Other versions
PL245550B1 (pl
Inventor
Stanisław Kut
Original Assignee
Politechnika Rzeszowska im. Ignacego Łukasiewicza
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 Politechnika Rzeszowska im. Ignacego Łukasiewicza filed Critical Politechnika Rzeszowska im. Ignacego Łukasiewicza
Priority to PL441177A priority Critical patent/PL245550B1/pl
Publication of PL441177A1 publication Critical patent/PL441177A1/pl
Publication of PL245550B1 publication Critical patent/PL245550B1/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/158—Protrusions, e.g. dimples
    • 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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Przedmiotem zgłoszenia jest sposób formowania tulei kwadratowych, zwłaszcza cienkościennych, który prowadzi się tak, że w pierwszym etapie profil wyjściowy umieszcza się pomiędzy jednownękową matrycą dolną (1) i jednownękową matrycą górną (2) posiadającymi na każdej ze ścian wnęk (3), od jednego naroża wnęki (3) do drugiego naroża tej wnęki (3), wybranie (4) w kształcie wycinka koła o promieniu (r) o wielkości od 2,8 do 4,8 razy większej od wysokości (a) kształtowanej tulei.
PL441177A 2022-05-13 2022-05-13 Sposób formowania tulei kwadratowych, zwłaszcza cienkościennych PL245550B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL441177A PL245550B1 (pl) 2022-05-13 2022-05-13 Sposób formowania tulei kwadratowych, zwłaszcza cienkościennych

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL441177A PL245550B1 (pl) 2022-05-13 2022-05-13 Sposób formowania tulei kwadratowych, zwłaszcza cienkościennych

Publications (2)

Publication Number Publication Date
PL441177A1 true PL441177A1 (pl) 2023-11-20
PL245550B1 PL245550B1 (pl) 2024-08-26

Family

ID=88838758

Family Applications (1)

Application Number Title Priority Date Filing Date
PL441177A PL245550B1 (pl) 2022-05-13 2022-05-13 Sposób formowania tulei kwadratowych, zwłaszcza cienkościennych

Country Status (1)

Country Link
PL (1) PL245550B1 (pl)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2342672A1 (en) * 2000-08-03 2002-02-03 Sailesh S. Kapadia Tube formation methods and apparatus
EP2428289A1 (en) * 2010-09-08 2012-03-14 Crowntec Fitness MFG., Ltd. Method of fabricating sleeves for trampolines
CN113290101A (zh) * 2021-04-26 2021-08-24 西安石油大学 一种矩形波纹管三步液压精确成形模具及方法
CN113351664A (zh) * 2021-06-03 2021-09-07 无锡广兴东茂科技有限公司 一种异形钢拔拉方法及拔拉装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2342672A1 (en) * 2000-08-03 2002-02-03 Sailesh S. Kapadia Tube formation methods and apparatus
EP2428289A1 (en) * 2010-09-08 2012-03-14 Crowntec Fitness MFG., Ltd. Method of fabricating sleeves for trampolines
CN113290101A (zh) * 2021-04-26 2021-08-24 西安石油大学 一种矩形波纹管三步液压精确成形模具及方法
CN113351664A (zh) * 2021-06-03 2021-09-07 无锡广兴东茂科技有限公司 一种异形钢拔拉方法及拔拉装置

Also Published As

Publication number Publication date
PL245550B1 (pl) 2024-08-26

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