HRP20220190T1 - Kontaktna mlaznica za lučno zavarivanje s kanalom zvjezdastog multilobularnog poprečnog presjeka s konveksno zaobljenim stranicama - Google Patents

Kontaktna mlaznica za lučno zavarivanje s kanalom zvjezdastog multilobularnog poprečnog presjeka s konveksno zaobljenim stranicama Download PDF

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Publication number
HRP20220190T1
HRP20220190T1 HRP20220190TT HRP20220190T HRP20220190T1 HR P20220190 T1 HRP20220190 T1 HR P20220190T1 HR P20220190T T HRP20220190T T HR P20220190TT HR P20220190 T HRP20220190 T HR P20220190T HR P20220190 T1 HRP20220190 T1 HR P20220190T1
Authority
HR
Croatia
Prior art keywords
contact nozzle
nozzle according
channel
radius
rounded sides
Prior art date
Application number
HRP20220190TT
Other languages
English (en)
Inventor
Carsten HUNE
Jörg SCHÖNFELD
Frank Böert
Reinhard Hintemann
Hans-Günter Wobker
Stephan Meyer
Original Assignee
Kme Special Products Gmbh & Co. Kg
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 Kme Special Products Gmbh & Co. Kg filed Critical Kme Special Products Gmbh & Co. Kg
Publication of HRP20220190T1 publication Critical patent/HRP20220190T1/hr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means
    • B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
    • B23K9/295—Supporting devices adapted for making use of shielding means the shielding means being a gas using consumable electrode-wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/122—Devices for guiding electrodes, e.g. guide tubes
    • B23K9/123—Serving also as contacting devices supplying welding current to an electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/124—Circuits or methods for feeding welding wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/26—Accessories for electrodes, e.g. ignition tips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/36—Wires

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Claims (12)

1. Kontaktna mlaznica za lučno zavarivanje s najmanje jednim kanalom (2) koji prolazi kroz kontaktnu mlaznicu (1) za primanje žice za zavarivanje (3), pri čemu kanal (2) ima poluokrugli poprečni presjek, pri čemu kanal (1) ima zvjezdasti, višestruki poprečni presjek s konveksno zaobljenim stranicama (4), pri čemu je osnovni oblik kanala (2) poligon s najmanje 3 kuta, unutar kojeg se nalazi kanal (2), pri čemu konveksno zaobljene stranice (4) imaju barem djelomično lučni presjek polumjera (R, R1), naznačena time što konveksno zaobljene stranice (4) imaju središnji dio (11) i rubne dijelove (12, 13) koji graniče sa središnjim dijelom (11), pri čemu su središnji dijelovi (11) konveksno zaobljeni i rubni dijelovi (12, 13) su konfigurirani kao ravne linije, pri čemu rubni dijelovi (12, 13) tangencijalno graniče sa središnjim dijelom (11), pri čemu središnje točke (M) lukova nalaze se izvan poligona, pri čemu su rubni dijelovi (12,13) svaki kraći od središnjeg dijela (11).
2. Kontaktna mlaznica prema zahtjevu 1, naznačena time što višestruki profil ima neparan broj od najmanje 5 zaobljenih stranica (4).
3. Kontaktna mlaznica prema zahtjevu 1 ili 2, naznačena time što lukovi imaju uglavnom identičan polumjer (R, R1) unutar opsega proizvodnih tolerancija.
4. Kontaktna mlaznica prema bilo kojem od zahtjeva 1 do 3, naznačena time što je polumjer (R, R1) u rasponu od 0,5 do 4 mm.
5. Kontaktna mlaznica u skladu s bilo kojim od patentnih zahtjeva 1 do 4, naznačena time što radijalno unutarnje točke (8) zaobljenih stranica (4) višestrukog profila ograničavaju unutarnji krug (7), čiji promjer (D1) je 15 do 20% veći od promjera (D2) žice za zavarivanje (3).
6. Kontaktna mlaznica prema bilo kojem od zahtjeva 1 do 5, naznačena time što je polumjer (R, R1) lukova veći od polumjera unutarnjeg kruga (7).
7. Kontaktna mlaznica prema bilo kojem od zahtjeva 1 do 6, naznačena time što su džepovi (9), koji su zaobljeni u svojoj najdubljoj točki (10), raspoređeni između susjednih strana (4) višestrukog profila.
8. Kontaktna mlaznica prema bilo kojem od zahtjeva 1 do 7, naznačena time što je ekstrudirani profil ili izvučeni profil.
9. Kontaktna mlaznica prema bilo kojem od zahtjeva 1 do 8, naznačena time što se sastoji od hladno vučenog materijala.
10. Kontaktna mlaznica prema bilo kojem od zahtjeva 1 do 9, naznačena time što se sastoji od bakra ili bakrene legure.
11. Kontaktna mlaznica prema zahtjevu 9 ili 10, naznačena time što se sastoji od CuCrZr i ima tvrdoću od 155 - 190 HBW.
12. Kontaktna mlaznica prema bilo kojem od zahtjeva 1 do 11, naznačena time što se s unutarnje strane sastoji od CuCrZr ili CuCoBe i s vanjske strane od druge bakrene legure ili bakra.
HRP20220190TT 2017-10-12 2018-10-08 Kontaktna mlaznica za lučno zavarivanje s kanalom zvjezdastog multilobularnog poprečnog presjeka s konveksno zaobljenim stranicama HRP20220190T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017123749.6A DE102017123749A1 (de) 2017-10-12 2017-10-12 Kontaktdüse für das Lichtbogenschweißen
PCT/DE2018/100832 WO2019072338A1 (de) 2017-10-12 2018-10-08 Kontaktdüse für das lichtbogenschweissen mit einer im querschnitt die form eines sternförmigen innenvielrundes mit konvex gerundeten seiten aufweisenden kanal
EP18796585.0A EP3694671B1 (de) 2017-10-12 2018-10-08 Kontaktdüse für das lichtbogenschweissen mit einer im querschnitt die form eines sternförmigen innenvielrundes mit konvex gerundeten seiten aufweisenden kanal

Publications (1)

Publication Number Publication Date
HRP20220190T1 true HRP20220190T1 (hr) 2022-04-15

Family

ID=64100534

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20220190TT HRP20220190T1 (hr) 2017-10-12 2018-10-08 Kontaktna mlaznica za lučno zavarivanje s kanalom zvjezdastog multilobularnog poprečnog presjeka s konveksno zaobljenim stranicama

Country Status (14)

Country Link
US (1) US11883914B2 (hr)
EP (1) EP3694671B1 (hr)
CN (1) CN111225761B (hr)
BR (1) BR112020003222B1 (hr)
CA (1) CA3076458C (hr)
DE (1) DE102017123749A1 (hr)
DK (1) DK3694671T3 (hr)
ES (1) ES2906390T3 (hr)
HR (1) HRP20220190T1 (hr)
MX (1) MX2020003069A (hr)
PL (1) PL3694671T3 (hr)
PT (1) PT3694671T (hr)
SI (1) SI3694671T1 (hr)
WO (1) WO2019072338A1 (hr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018102143B4 (de) * 2018-01-31 2020-11-05 CEP - Compound Extrusion Products GmbH Herstellungsverfahren für ein verschleißarmes Rohrhalbzeug, Rohrhalbzeug und Verwendung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240233A (en) * 1962-02-12 1966-03-15 Archibald P Johnston Guiding conduit for wire or the like
US3716902A (en) * 1970-02-18 1973-02-20 Small Tube Products Method of making a composite welding torch tip
DE2306376A1 (de) 1973-02-09 1974-08-15 Volkswagenwerk Ag Kontaktduese fuer schutzgasschweissungen mit abschmelzender elektrode
US5635091A (en) * 1993-04-21 1997-06-03 Babcock-Hitachi Kabushiki Kaisha Tips for welding and their manufacturing process
JPH08206839A (ja) * 1995-02-07 1996-08-13 Masao Miki 溶接トーチ
JPH1024373A (ja) 1996-07-08 1998-01-27 Mizuho Sangyo Kk 溶接チップ
DE19904348A1 (de) * 1999-02-03 2000-08-10 Fne Gmbh Stromkontaktdüse für einen Lichtbogenschweißbrenner
CN2442781Y (zh) 2000-07-10 2001-08-15 朱明生 导电嘴
DE102004008058A1 (de) 2004-02-19 2005-09-08 Tbi Industries Gmbh Stromdüse für Schweiß-und Schneidbrenner
KR101051884B1 (ko) 2008-09-29 2011-07-27 주식회사 베스트머트리얼 용접팁의 제조방법
KR20120123489A (ko) * 2010-02-04 2012-11-08 가부시키가이샤 사이신 레이저 기주쯔 겐큐 센터 용접 급전용 컨택트 팁 및 그것을 이용한 용접 토치
CA2856212C (en) * 2010-11-19 2019-03-19 Edward L. Cooper Welding system and method
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Also Published As

Publication number Publication date
ES2906390T3 (es) 2022-04-18
CA3076458C (en) 2021-08-03
PL3694671T3 (pl) 2022-05-02
DK3694671T3 (da) 2022-02-14
DE102017123749A1 (de) 2019-04-18
US11883914B2 (en) 2024-01-30
EP3694671B1 (de) 2021-12-01
CN111225761B (zh) 2021-05-04
US20200238422A1 (en) 2020-07-30
PT3694671T (pt) 2022-02-18
CN111225761A (zh) 2020-06-02
MX2020003069A (es) 2021-09-24
WO2019072338A1 (de) 2019-04-18
SI3694671T1 (sl) 2022-04-29
CA3076458A1 (en) 2019-04-18
BR112020003222B1 (pt) 2023-11-28
BR112020003222A2 (pt) 2020-10-06
EP3694671A1 (de) 2020-08-19

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