KR970705452A - 내부 증진된 용접 튜브 제조 방법 및 장치(Manufacture of internally enhanced welding tubing) - Google Patents

내부 증진된 용접 튜브 제조 방법 및 장치(Manufacture of internally enhanced welding tubing)

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Publication number
KR970705452A
KR970705452A KR1019970701313A KR19970701313A KR970705452A KR 970705452 A KR970705452 A KR 970705452A KR 1019970701313 A KR1019970701313 A KR 1019970701313A KR 19970701313 A KR19970701313 A KR 19970701313A KR 970705452 A KR970705452 A KR 970705452A
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KR
South Korea
Prior art keywords
metal strip
tube
angle
longitudinal edge
forming
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KR1019970701313A
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English (en)
Inventor
마이런 랜들레트
제롬 엠 듀피
Original Assignee
폴 와인스타인
오린 코포레이션
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Publication of KR970705452A publication Critical patent/KR970705452A/ko

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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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/06—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for positioning the molten material, e.g. confining it to a desired area
    • 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
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • 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
    • B21C37/08—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 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
    • 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/083—Supply, or operations combined with supply, of strip material
    • 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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/225—Making finned or ribbed tubes by fixing strip or like material to tubes longitudinally-ribbed tubes
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/34—Preliminary treatment
    • 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • B23K13/025—Seam welding for tubes
    • 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
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004—Filling of continuous seams
    • 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
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004—Filling of continuous seams
    • B23K33/006—Filling of continuous seams for cylindrical workpieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/424—Means comprising outside portions integral with inside portions
    • F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)

Abstract

증진된 금속 스트립(72,74,76)을 튜브로 성형학 용접하기 이전에 상기 스트립의 에지가 핀삽입체(80)에 의해 성형된다. 상기 금속 스트립의 에지는 스트립의 비증진부(76)의 종방향 에지가 용접중에 접촉하여 용접부에서의 금속 체적의 변동(이러한 변동은 용접의 불안정성을 야기한다)을 감소시키도록 성형된다.

Description

내부 증진된 용접 튜브 제조 방법 및 장치(Manufacture of internally enhanced welding tubing)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제5도는 핀삽입 각도가 제로인 용접 튜브를 나타내는 단면도이다, 제8도는 본 발명의 제1실시예에 따른 핀삽입체를 나타내는 단면도이다, 제14도는 본 발명의 제3실시예에 따른 핀삽입체를 나타내는 단면도이다.

Claims (9)

  1. 제1 및 제2대향 표면(38,39)을 갖는 금속 스트립(34)으로 내부 증진 용접 튜브를 제조하기 위한 방법에 있어서, a) 금속 스트립(34)의 제1표면(38)상에 하나의 패턴(36)을 형성하는 단계와, b) 내벽(50)을 형성하는 제1표면(38)으로 상기 금속 스트립(34)을 튜브형상으로 형성하는 단계와, c) 관련 핀 삽입체(60)를 구비하는 핀패스 롤을 통해 상기 금속 스트립(34)을 통과시키므로써 상기 금속 스트립(34)의 종방향 에지를 둘 이상의 다른 각도(44,48′)로 성형하는 단계로서, 상기 종방향 에지의 제2표면(39)에 근접한 제1부분은 상기 핀삽입체(60)의 중심선 축에 대해 제1각도(44)로 성형되고, 상기 종방향 에지의 상기 제1표면(38)에 근접한 제2부분은 제2각도(48′)로 성형되며, 상기 제1각도(44)는 (180°-제2각도(48′))보다 큰 성형 단계와, d) 상기 금속 스트립(34)의 에지를 접촉시키는 단계 및, e) 상기 에지를 함께 용접(54)하는 단계를 포함하는 것을 특징으로 하는 용접 튜브 제조 방법.
  2. 제1항에 있어서, 상기 제1부분(38)은 상기 중심선 축에 대해 6° 내지 18°의 각도로 성형되고, 상기 제2부분(39)은 상기 중심선 축에 대해 175° 내지 180°의 각도로 성형되는 것을 특징으로 하는 용접 튜브 제조 방법.
  3. 금속 스트립(70)으로 내부 증진 용접 튜브를 제조하기 위한 방법에 있어서, a) 금속 스트립(70)의 제1측 부상에 단면적 두께 “a”의 제1증진부(72)를 형성하는 단계와, 한) 상기 금속 스트립(70)의 대향하는 제2측부상에 단면적 두께 “c”의 제2증진부(74)를 형성하는 단계로서, 상기 제1증진부(72)와 제2증진부(74) 사이에는 단면 두께 “b”의 비증진부(76)가 배치되는 단계와, c) 외벽(50)을 형성하는 제1측부(72)로 상기 금속 스트립(70)을 튜브형상으로 형성하는 단계와, d) 관련 핀 삽입체(80)를 구비하는 핀패스 롤을 통해 상기 금속 스트립(70)을 통과시키므로써 상기 금속 스트립(70)의 종방향 에지를 둘 이상의 다른 각도(44,48′)로 성형하는 단계로서, 기초부(76)는 핀삽입체(80)의 중심선 축(82)에 대해 5° 내지 30°의 각도 α로 형성되고, 제1증진부(72)와 인접한 부분은 상기 중심선 축(82)에 대해 각도 β로 형성되며 (여기서 β는 (α+1°) 내지 (α+15°)임), 제2의 증진부(74)에 인접한 부분은 상기 중심선 축(82)에 평행한 성형 단계와, e) 상기 금속 스트립(70)의 에지를 접촉시키는 단계 및, f) 상기 에지를 함께 용접(84)하는 단계를 포함하는 것을 특징으로 하는 용접 튜브 제조 방법.
  4. 제3항에 있어서, 상기 각도 α로 형성되는 종방향 에지의 부분(76)은 (b+0.05a+0.05c) 내지 (b+0.20a+0.20c)의 길이를 갖는 것을 특징으로 하는 용접 튜브 제조 방법.
  5. 제4항에 있어서, 상기 α는 10° 내지 20°인 것을 특징으로 하는 용접 튜브 제조 방법.
  6. 제4항 또는 제5항에 있어서, 상기 β는 (α+2°) 내지 (α+10°)인 것을 특징으로 하는 용접 튜브 제조 방법.
  7. 외표면(26)과, 내표면(28)과, 용접부(24,62)에 의해 함께 접합되는 종방향 에지(18)를 갖는 용접 금속 튜브에 있어서, 상기 내표면(16)은 다수의 홈에 의해 증진(50)되며, 상기 종방향 에지(18)는 하나 이상의 굴곡점(52,78)을 갖고, 상기 용접부(62)는 상기 홈내에서 오목해지는 것을 특징으로 하는 용접 금속 튜브.
  8. 제7항에 있어서, 상기 튜브는 구리, 알루미늄, 구리 합금, 알루미늄 합금, 스테인레스 스틸, 티탄으로 구성되는 그룹중에서 선택되는 재료로 형성되는 것을 특징으로 하는 용접 금속 튜브.
  9. 제8항에 있어서, 상기 튜브는 그 내경이나 외경을 지나 연장되는 용접 비이드가 없는 것을 특징으로 하는 용접 금속 튜브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970701313A 1994-09-01 1995-08-15 내부 증진된 용접 튜브 제조 방법 및 장치(Manufacture of internally enhanced welding tubing) KR970705452A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US300,001 1994-09-01
US08/300,001 US5494209A (en) 1992-12-28 1994-09-01 Method for the manufacture of an internally enhanced welded tubing
PCT/US1995/010376 WO1996006707A1 (en) 1994-09-01 1995-08-15 Manufacture of internally enhanced welded tubing

Publications (1)

Publication Number Publication Date
KR970705452A true KR970705452A (ko) 1997-10-09

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Application Number Title Priority Date Filing Date
KR1019970701313A KR970705452A (ko) 1994-09-01 1995-08-15 내부 증진된 용접 튜브 제조 방법 및 장치(Manufacture of internally enhanced welding tubing)

Country Status (8)

Country Link
US (2) US5494209A (ko)
EP (1) EP0778797A4 (ko)
JP (1) JPH10505283A (ko)
KR (1) KR970705452A (ko)
CN (1) CN1044099C (ko)
AU (1) AU3491395A (ko)
MX (1) MX9701567A (ko)
WO (1) WO1996006707A1 (ko)

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US10907752B2 (en) 2016-01-20 2021-02-02 Zhejiang Sanhua Intelligent Controls Co., Ltd. Pipe body, pipe and method of making pipe

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN1044099C (zh) 1999-07-14
EP0778797A1 (en) 1997-06-18
MX9701567A (es) 1997-05-31
JPH10505283A (ja) 1998-05-26
WO1996006707A1 (en) 1996-03-07
CN1158096A (zh) 1997-08-27
US5730189A (en) 1998-03-24
US5494209A (en) 1996-02-27
EP0778797A4 (en) 1997-11-26

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