KR970010085A - 적어도 하나의 브랜치를 가진 중공의 몸체를 생산하는 방법 및 장치 - Google Patents

적어도 하나의 브랜치를 가진 중공의 몸체를 생산하는 방법 및 장치 Download PDF

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Publication number
KR970010085A
KR970010085A KR1019960033848A KR19960033848A KR970010085A KR 970010085 A KR970010085 A KR 970010085A KR 1019960033848 A KR1019960033848 A KR 1019960033848A KR 19960033848 A KR19960033848 A KR 19960033848A KR 970010085 A KR970010085 A KR 970010085A
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South Korea
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branch
crown
internal
high pressure
platen
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KR1019960033848A
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KR100460695B1 (ko
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빌헬름 쉐페르 아우구스트
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빌헬름 쉐페르 아우구스트
쉬페르 히드로 포르밍 게엠베하 운트 캄패니
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Publication of KR970010085A publication Critical patent/KR970010085A/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • 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
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/037—Forming branched tubes
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0591—Cutting by direct application of fluent pressure to work
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0596—Cutting wall of hollow work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Punching Or Piercing (AREA)
  • Forging (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Braking Systems And Boosters (AREA)
  • Prostheses (AREA)

Abstract

성형공구내에서 관형상 금속 부위로부터 횡단브랜치를 구비한 중공의 몸체를 생산하기 위한 방법은 내부고압성형 기술을 사용한다.
이 방법은 최대 생산내부압력(Pilmax)보다 더 높은 내부압력에서 플래톤(고압성형중에 브랜치를 지지함)에 의해서 펀치아웃되는 브랜치의 크라운에 제공된다.
그 헤드 끝에 있는 플래튼의 끝면은 작동지지면 보다 더 큰 치수이고, 칼라의 작동 지지면 외주에서 둘러싸는 커팅에지를 가지고 있다.

Description

적어도 하나의 브랜치를 가진 중공의 몸체를 생산하는 방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 상세하게 도시되지 않은 공지된 내부 고압성형기계의 성형공구의 상세 종단면도.
제2a도는 플래튼의 전방끝의 상세부분 단면도.
제2b도는 끝면으로 보았을 때 플래튼 전방끝의 상세도.
제3a도 내지 제3b도 및 제3c도는 상이한 작동단계로서 최대생산 내부고압(제3a도)에서 브랜치 크라운의 펀칭아웃의 시작(제3b도)에서 관형상 부위의 즈랜치의 발생하는 단계 또는 브랜치 내측벽의 매끄럽게 하는 단계를 나타내는 개략부분 단면도.

Claims (4)

  1. 중공의 몸체가 길이방향 축선을 가진 관형상 몸제부위와 상기 길이방향 곡선으로 통상 횡단하는 일체적인 관형상 브랜치를 포함하고 있는 중공의 몸체를 관형상 금속부위로부터 생산하기 위한 방법에 있어서, 상기 방법은 성형공구를 채용하고 내부고압성형 단계를 포함하고 있으며, 상기 내부고압단계는 상기 제1몸체 부위상에서 크라운을 포함하며 상기 브랜치의 형성을 발생시키며, 상기 성형공구는 상기 내부고압단게 중에 상기 크라운을 지지하는 플래튼을 포함하고 있으며, 상기 방법은 상기 성형단계의 최대내부압력보다 더 큰 내부압력에서 발행하는 펀칭단계를 더 포함하고 있으며, 이 펀칭단계동안에 상기 플래튼은 상기 크라운을 상기 브랜치로부터 펀치 아웃시키는 것을 특징으로 하는 방법.
  2. 제1항에 있어서, 상기 브랜치의 내부치수는 상기 펀칭단계 중에 조정되는 것을 특징으로 하는 방법.
  3. 청구범위 제1항에 다른 내부고압성형 과정에 의해서 생산된 중공의 몸체를 펀칭 아웃시키기 위한 장치에 있어서, 상기 플래튼은 상기 내부 고압단계 중에 상기 브랜치의 크라운에 어드레스된 끝면을 포함하고 있으며 상기 헤드끝은 작동지지 면을 포함하고 이 헤드끝은 상기 내부성형단계 중에 크라운을 지지하며, 상기 플래튼의 상기 끝면은 상기 작동면보다 더 큰 치수를 가지고 있으며 칼라의 방식으로 상기 작동지지면을 주위에서 둘러싸는 커팅에지를 포함하고 있는 것을 특징으로 하는 장치.
  4. 제3항에 있어서, 상기 플래튼 헤드는 외주를 포함하고 있으며, 외주는 상기 펀칭단계 중에 상기 브랜치의 내경을 조정하기 위한 비드를 구비하고 있는 것을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960033848A 1995-08-16 1996-08-16 적어도하나의브랜치를가진중공의몸체를생산하는방법및장치 KR100460695B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19530056.4-14 1995-08-16
DE19530056A DE19530056B4 (de) 1995-08-16 1995-08-16 Verfahren und Vorrichtung zum Herstellen T-förmiger bzw. mindestens eine domartige Abzweigung aufweisender Hohlkörper

Publications (2)

Publication Number Publication Date
KR970010085A true KR970010085A (ko) 1997-03-27
KR100460695B1 KR100460695B1 (ko) 2005-01-24

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Country Status (10)

Country Link
US (1) US5765420A (ko)
JP (1) JP3765881B2 (ko)
KR (1) KR100460695B1 (ko)
BR (1) BR9603446A (ko)
DE (1) DE19530056B4 (ko)
ES (1) ES2145653B1 (ko)
FR (1) FR2737858B1 (ko)
GB (1) GB2304305B (ko)
IT (1) IT1283515B1 (ko)
PT (1) PT101906B (ko)

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Also Published As

Publication number Publication date
FR2737858A1 (fr) 1997-02-21
GB2304305B (en) 1999-01-20
US5765420A (en) 1998-06-16
BR9603446A (pt) 1998-05-12
ITMI961579A1 (it) 1998-01-26
JP3765881B2 (ja) 2006-04-12
DE19530056A1 (de) 1997-02-20
FR2737858B1 (fr) 1998-04-03
JPH09122775A (ja) 1997-05-13
IT1283515B1 (it) 1998-04-21
ES2145653B1 (es) 2001-02-16
GB2304305A (en) 1997-03-19
PT101906B (pt) 1998-10-30
KR100460695B1 (ko) 2005-01-24
DE19530056B4 (de) 2004-09-09
GB9616955D0 (en) 1996-09-25
ES2145653A1 (es) 2000-07-01
PT101906A (pt) 1997-04-30
ITMI961579A0 (ko) 1996-07-26

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