PL441176A1 - Tool for forming square sleeves, especially thin-walled ones - Google Patents

Tool for forming square sleeves, especially thin-walled ones

Info

Publication number
PL441176A1
PL441176A1 PL441176A PL44117622A PL441176A1 PL 441176 A1 PL441176 A1 PL 441176A1 PL 441176 A PL441176 A PL 441176A PL 44117622 A PL44117622 A PL 44117622A PL 441176 A1 PL441176 A1 PL 441176A1
Authority
PL
Poland
Prior art keywords
tool
especially thin
forming square
square sleeves
cavity
Prior art date
Application number
PL441176A
Other languages
Polish (pl)
Other versions
PL245549B1 (en
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 PL441176A priority Critical patent/PL245549B1/en
Publication of PL441176A1 publication Critical patent/PL441176A1/en
Publication of PL245549B1 publication Critical patent/PL245549B1/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, 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)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Narzędzie do formowania tulei kwadratowych, zwłaszcza tulei cienkościennych zawierające jednownękową matrycę dolną (1) i jednownękową matrycę górną (2), o wnękach (3) V-kształtnych, na których ma wybranie (4), które jest od jednego naroża wnęki (3) do drugiego naroża wnęki (3) i ma kształt wycinka koła o promieniu (r) o wielkości od 2,8 do 4,8 razy większej od wysokości (a) kształtowanej tulei.A tool for forming square sleeves, especially thin-walled sleeves, containing a single-cavity lower die (1) and a single-cavity upper die (2), with V-shaped cavities (3) with a recess (4) located at one corner of the cavity (3). to the second corner of the cavity (3) and has the shape of a sector of a circle with a radius (r) ranging from 2.8 to 4.8 times the height (a) of the shaped sleeve.

PL441176A 2022-05-13 2022-05-13 A tool for forming square sleeves, especially thin-walled ones. PL245549B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL441176A PL245549B1 (en) 2022-05-13 2022-05-13 A tool for forming square sleeves, especially thin-walled ones.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL441176A PL245549B1 (en) 2022-05-13 2022-05-13 A tool for forming square sleeves, especially thin-walled ones.

Publications (2)

Publication Number Publication Date
PL441176A1 true PL441176A1 (en) 2023-11-20
PL245549B1 PL245549B1 (en) 2024-08-26

Family

ID=88838723

Family Applications (1)

Application Number Title Priority Date Filing Date
PL441176A PL245549B1 (en) 2022-05-13 2022-05-13 A tool for forming square sleeves, especially thin-walled ones.

Country Status (1)

Country Link
PL (1) PL245549B1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57171518A (en) * 1981-04-17 1982-10-22 Nippon Steel Metal Prod Co Ltd Sizing roll row for square steel pipe
CN108526253A (en) * 2018-03-25 2018-09-14 阳云飞 A kind of square steel tube cold-drawn tooling
CN113290101A (en) * 2021-04-26 2021-08-24 西安石油大学 Three-step hydraulic precise forming die and method for rectangular corrugated pipe
CN113351664A (en) * 2021-06-03 2021-09-07 无锡广兴东茂科技有限公司 Special-shaped steel drawing method and drawing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57171518A (en) * 1981-04-17 1982-10-22 Nippon Steel Metal Prod Co Ltd Sizing roll row for square steel pipe
CN108526253A (en) * 2018-03-25 2018-09-14 阳云飞 A kind of square steel tube cold-drawn tooling
CN113290101A (en) * 2021-04-26 2021-08-24 西安石油大学 Three-step hydraulic precise forming die and method for rectangular corrugated pipe
CN113351664A (en) * 2021-06-03 2021-09-07 无锡广兴东茂科技有限公司 Special-shaped steel drawing method and drawing device

Also Published As

Publication number Publication date
PL245549B1 (en) 2024-08-26

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