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FR1498792A - Hydraulic process for cutting holes in areas of an element with different resistance to cutting - Google Patents

Hydraulic process for cutting holes in areas of an element with different resistance to cutting

Info

Publication number
FR1498792A
FR1498792A FR82630A FR82630A FR1498792A FR 1498792 A FR1498792 A FR 1498792A FR 82630 A FR82630 A FR 82630A FR 82630 A FR82630 A FR 82630A FR 1498792 A FR1498792 A FR 1498792A
Authority
FR
France
Prior art keywords
cutting
areas
different resistance
hydraulic process
holes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR82630A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1498792A publication Critical patent/FR1498792A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
    • 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
    • B21D28/002—Drive of the tools
    • 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
    • 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
    • B21D28/285—Perforating, i.e. punching holes in tubes or other hollow bodies punching outwards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR82630A 1965-11-09 1966-11-04 Hydraulic process for cutting holes in areas of an element with different resistance to cutting Expired FR1498792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50693865A 1965-11-09 1965-11-09

Publications (1)

Publication Number Publication Date
FR1498792A true FR1498792A (en) 1967-10-20

Family

ID=24016581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82630A Expired FR1498792A (en) 1965-11-09 1966-11-04 Hydraulic process for cutting holes in areas of an element with different resistance to cutting

Country Status (6)

Country Link
BE (1) BE689339A (en)
DE (1) DE1552122B1 (en)
FR (1) FR1498792A (en)
GB (1) GB1166532A (en)
NL (1) NL6615105A (en)
SE (1) SE341795B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737858A1 (en) * 1995-08-16 1997-02-21 Schaefer Maschbau Wilhelm PROCESS AND DEVICE FOR MAKING A T-SHAPED HOLLOW BODY OR HAVING AT LEAST ONE DOME-SHAPED BYPASS ELEMENT
EP1671716A1 (en) * 2004-12-15 2006-06-21 Eizou Ueno Method of forming through-hole and through-hole forming machine

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487668A (en) * 1966-07-12 1970-01-06 Western Electric Co Shaping and forming articles
DE2366023A1 (en) * 1973-07-21 1977-07-28 Tokyu Car Corp Water jet moulding device - includes lateral adjustable die segments and displaceable tapered jet spray guide
DE4035625A1 (en) * 1990-11-09 1992-05-14 Audi Ag METHOD FOR PRODUCING A BREAKTHROUGH IN THE WALL OF A WORKPIECE DESIGNED AS A HOLLOW BODY, AND TOOL FOR CARRYING OUT THE METHOD
DE4322063C2 (en) * 1993-07-02 1999-07-15 Schaefer Hydroforming Gmbh Method and device for cutting out a section of a wall of a hollow body produced by the hydroforming process
DE19506067C1 (en) * 1995-02-22 1996-06-20 Krupp Ag Hoesch Krupp Aperture cutter for pressure moulded items
DE19647962C1 (en) * 1996-11-20 1998-04-16 Daimler Benz Ag Method and device for producing holes on the circumference of a hollow profile
DE19647963C2 (en) * 1996-11-20 1998-11-26 Daimler Benz Ag Method and device for producing holes on the circumference of hollow profiles
DE10359070A1 (en) * 2003-12-16 2005-07-14 Bayerische Motoren Werke Ag Hole punching tool, has recess via which fluid medium passes to tool outside, and prepunching section with edged region to cut prefabricated part wall portion to form punching chip, which is bent due to counter pressure provided by medium
JP4879596B2 (en) * 2005-02-15 2012-02-22 日本精工株式会社 Method for producing metal member having through hole
US8459077B2 (en) 2005-02-15 2013-06-11 Nsk Ltd. Manufacturing method for metal member with through hole
CN112935091B (en) * 2021-03-25 2024-08-16 合肥波林新材料股份有限公司 Pressing device for blind hole on inner wall of sleeve part
CN117213991B (en) * 2023-11-07 2024-01-23 常州工业及消费品检验有限公司 Workpiece pressure detection equipment and detection method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2395123A (en) * 1945-04-13 1946-02-19 Schick Inc Sheet metal piercing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737858A1 (en) * 1995-08-16 1997-02-21 Schaefer Maschbau Wilhelm PROCESS AND DEVICE FOR MAKING A T-SHAPED HOLLOW BODY OR HAVING AT LEAST ONE DOME-SHAPED BYPASS ELEMENT
EP1671716A1 (en) * 2004-12-15 2006-06-21 Eizou Ueno Method of forming through-hole and through-hole forming machine
US7765906B2 (en) 2004-12-15 2010-08-03 Eizou Ueno Method of forming through-hole and through-hole forming machine

Also Published As

Publication number Publication date
GB1166532A (en) 1969-10-08
BE689339A (en) 1967-04-14
NL6615105A (en) 1967-05-10
DE1552122B1 (en) 1971-03-11
SE341795B (en) 1972-01-17

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