KR900017678A - 곡 관 - Google Patents

곡 관 Download PDF

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Publication number
KR900017678A
KR900017678A KR1019900007857A KR900007857A KR900017678A KR 900017678 A KR900017678 A KR 900017678A KR 1019900007857 A KR1019900007857 A KR 1019900007857A KR 900007857 A KR900007857 A KR 900007857A KR 900017678 A KR900017678 A KR 900017678A
Authority
KR
South Korea
Prior art keywords
edge
band
metal plate
shaped metal
folded portion
Prior art date
Application number
KR1019900007857A
Other languages
English (en)
Other versions
KR950003300B1 (ko
Inventor
다모쓰 다까스기
Original Assignee
다모쓰 다까스기
나까지마 가쓰미
가부시끼가이샤 덕트산교오
오까다 미쓰오
가부시끼가이샤 오까다 세이사꾸쇼
하세가와 도시까즈
후지구우쬬오 고오교오 가부시끼가이샤
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 다모쓰 다까스기, 나까지마 가쓰미, 가부시끼가이샤 덕트산교오, 오까다 미쓰오, 가부시끼가이샤 오까다 세이사꾸쇼, 하세가와 도시까즈, 후지구우쬬오 고오교오 가부시끼가이샤 filed Critical 다모쓰 다까스기
Publication of KR900017678A publication Critical patent/KR900017678A/ko
Application granted granted Critical
Publication of KR950003300B1 publication Critical patent/KR950003300B1/ko

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Classifications

    • 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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • B21C37/125—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes curved section, e.g. elbow
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
    • 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
    • F16L43/00—Bends; Siphons
    • 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
    • F16L43/00—Bends; Siphons
    • F16L43/001—Bends; Siphons made of metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49444—Elbow or L-shaped fitting making

Abstract

내용 없음

Description

곡관
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 이 발명에 관한 곡관을 도시하는 것으로, 제1도는 곡관 제조기의 측면도, 제2도는 제1도 A-A선에 따른 단면도, 제3도는 제1도 B-B선에 따른 단면도.

Claims (2)

  1. 대폭부와 소폭부가 번갈아 연속됨과 동시에, 길이방향의 한쪽 가장자리가 직선이 되고, 다른쪽 가장자리가 파형곡선이 되는 밴드형상금속판을 소재로 하며, 또한 직선쪽의 가장자리에 이중 절첩부와 파형곡서넥의 가장자리에 단일 절첩부를 전체길이에 걸쳐 기립자세로 형성된 것으로 하고, 상기 밴드형상금속판을 나선형상으로 두루감음과 동시에 둘레면 바깥 만곡부에 대폭부를, 안쪽 만곡부에 소폭부를 위치시켜서 인접하는 단일절첩부와 이중절첩부를 순차적으로 끼워 맞추고, 또한 프레스 고정한 것을 특징으로 하는 곡관.
  2. 제1항에 있어서, 상기 곡관에 사용하는 밴드형상 금속판은, 양쪽 가장자리에 평행하는 1매의 금속밴드형상 판재로부터, 그 폭의 중앙길이 방향에 연속된 파형곡선으로 절단하여 2매 취득하는 것을 특징으로 하는 곡관.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019900007857A 1989-05-30 1990-05-30 곡관의 제조방법 KR950003300B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-137899 1989-05-30
JP1137899A JPH0646078B2 (ja) 1989-05-30 1989-05-30 曲管の製造方法

Publications (2)

Publication Number Publication Date
KR900017678A true KR900017678A (ko) 1990-12-19
KR950003300B1 KR950003300B1 (ko) 1995-04-10

Family

ID=15209280

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900007857A KR950003300B1 (ko) 1989-05-30 1990-05-30 곡관의 제조방법

Country Status (11)

Country Link
US (1) US5014424A (ko)
EP (1) EP0400576B1 (ko)
JP (1) JPH0646078B2 (ko)
KR (1) KR950003300B1 (ko)
CN (1) CN1018382B (ko)
AT (1) ATE83058T1 (ko)
AU (1) AU636889B2 (ko)
CA (1) CA2017584C (ko)
DE (1) DE69000520T2 (ko)
FI (1) FI91669C (ko)
NO (1) NO902374L (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004992D0 (en) * 1990-03-06 1990-05-02 Firmac Ltd Method and apparatus for forming one piece duct sections
MY111510A (en) * 1993-03-01 2000-07-31 Lindab Ab Kit and method for producing a connector for fluid-conducting elements
CN100397524C (zh) 2001-10-23 2008-06-25 富士通株式会社 存储介质存取装置、存取方法
US7328510B2 (en) * 2002-12-23 2008-02-12 Met-Coil Systems, Llc Elbow rotator
US7797805B2 (en) * 2005-06-17 2010-09-21 Formtek, Inc. Formation and rotational apparatus for cylindrical workpieces
KR100599078B1 (ko) * 2006-03-30 2006-07-12 주식회사 진웅테크놀러지 나선 덕트의 제조장치 및 제조방법
WO2008014441A2 (en) * 2006-07-27 2008-01-31 Allan Stikeleather Metallic strip and methods and structures incorporating the same
KR100834795B1 (ko) * 2007-03-06 2008-06-05 주식회사 진웅테크놀러지 나선형 덕트 제조장치의 다관절 지그
EP1967779A1 (en) * 2007-03-08 2008-09-10 Jinwoong Technology Spiral duct
US20080216911A1 (en) * 2007-03-09 2008-09-11 Jinwoong Technology Integrated spiral duct
KR100882715B1 (ko) * 2007-05-01 2009-02-06 송영석 플랜지가 형성된 심타입 덕트용 곡관 곡률 제조 장치
US20090083962A1 (en) * 2007-09-27 2009-04-02 Langdon Incorporated Flange-forming system for tube and related methods
US8322758B2 (en) * 2007-09-27 2012-12-04 Langdon Incorporated Tube coupling and related methods
US20090085349A1 (en) * 2007-09-27 2009-04-02 Langdon Incorporated Duct systems and related methods
US7997112B2 (en) * 2007-09-27 2011-08-16 Langdon Incorporated Flange-forming system for tube and related methods
EP2303486B1 (en) * 2008-05-22 2018-06-27 Jinwoong Technology Co., Ltd. Manufacturing apparatus and method of spiral duct including elbow
CN102036764B (zh) * 2008-05-22 2012-12-05 株式会社进雄科技 螺旋管制造装置的接合夹具
CN101793338B (zh) * 2010-03-10 2011-10-26 华瀚科技有限公司 一种塑钢缠绕管弯头及其制造方法
US9561536B2 (en) * 2013-03-15 2017-02-07 Cleveland Tool & Machine, Inc. Apparatus and method for production of adjustable duct member
LU92442B1 (fr) * 2014-05-02 2015-11-03 Interver Man Sa Procédé de fabrication d'un élément de calorifugeage tubulaire en tôle métalique
US10820751B1 (en) * 2017-07-19 2020-11-03 Laurence Edward Trigg Barbeque device to prolong fuel burning and its method of use
CN108061214A (zh) * 2018-01-08 2018-05-22 张欧 一种螺旋缠绕式金属薄板弯头
KR102151166B1 (ko) * 2019-09-05 2020-09-02 노성근 엘보형덕트 제조장비

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US119621A (en) * 1871-10-03 1871-10-03 Improvement in pipe-elbows
JPS42172Y1 (ko) * 1964-10-15 1967-01-09
US4287742A (en) * 1979-09-06 1981-09-08 Heiman John H Machine for forming curved conduits
JPS56139224A (en) * 1980-03-29 1981-10-30 Kurimoto Iron Works Ltd Production of oval duct pipe
ES8604432A1 (es) * 1983-10-31 1986-02-01 Foster Wheeler Energy Corp Un metodo de fabricacion de un codo de tuberia
US4704885A (en) * 1985-03-08 1987-11-10 Ariyoshi Nakamura Apparatus for making connecting pipes for connecting ducts
JPS62141458A (ja) * 1985-12-13 1987-06-24 Dakuto Sangyo:Kk ダクト用湾曲継手管

Also Published As

Publication number Publication date
CN1047914A (zh) 1990-12-19
AU636889B2 (en) 1993-05-13
FI902650A0 (fi) 1990-05-28
DE69000520D1 (de) 1993-01-14
US5014424A (en) 1991-05-14
ATE83058T1 (de) 1992-12-15
AU5591290A (en) 1990-12-06
DE69000520T2 (de) 1993-04-08
CA2017584C (en) 1994-07-26
FI91669C (fi) 1994-07-25
NO902374D0 (no) 1990-05-29
EP0400576B1 (en) 1992-12-02
JPH0646078B2 (ja) 1994-06-15
CA2017584A1 (en) 1990-11-30
NO902374L (no) 1990-12-03
KR950003300B1 (ko) 1995-04-10
EP0400576A1 (en) 1990-12-05
CN1018382B (zh) 1992-09-23
JPH034095A (ja) 1991-01-10
FI91669B (fi) 1994-04-15

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