FR998229A - Method and device for forming holes in metal having a housing for a flooded head - Google Patents

Method and device for forming holes in metal having a housing for a flooded head

Info

Publication number
FR998229A
FR998229A FR998229DA FR998229A FR 998229 A FR998229 A FR 998229A FR 998229D A FR998229D A FR 998229DA FR 998229 A FR998229 A FR 998229A
Authority
FR
France
Prior art keywords
housing
metal
forming holes
flooded head
flooded
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
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.)
HURCAL ENGINEERING Co Ltd
Original Assignee
HURCAL ENGINEERING Co Ltd
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 HURCAL ENGINEERING Co Ltd filed Critical HURCAL ENGINEERING Co Ltd
Application granted granted Critical
Publication of FR998229A publication Critical patent/FR998229A/en
Expired legal-status Critical Current

Links

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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/04—Stamping using rigid devices or tools for dimpling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR998229D 1949-08-26 1949-10-26 Method and device for forming holes in metal having a housing for a flooded head Expired FR998229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB998229X 1949-08-26

Publications (1)

Publication Number Publication Date
FR998229A true FR998229A (en) 1952-01-16

Family

ID=10867396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998229D Expired FR998229A (en) 1949-08-26 1949-10-26 Method and device for forming holes in metal having a housing for a flooded head

Country Status (1)

Country Link
FR (1) FR998229A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617231A1 (en) * 1975-04-21 1976-11-04 Ferco Int Usine Ferrures METHOD OF MANUFACTURING PLUNGER HOLES
EP0064263A2 (en) * 1981-04-28 1982-11-10 Ferdinand Dietz Apparatus for forming chamfered holes in sheet material
FR2870145A1 (en) * 2004-05-11 2005-11-18 Ferco Int Usine Ferrures Metallic part e.g. locking cross-arm selvedge, has countersunk hole formed by two punching-stamping operations and comprising sectional chamfer communicating with polygonal hole which includes several sides

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617231A1 (en) * 1975-04-21 1976-11-04 Ferco Int Usine Ferrures METHOD OF MANUFACTURING PLUNGER HOLES
EP0064263A2 (en) * 1981-04-28 1982-11-10 Ferdinand Dietz Apparatus for forming chamfered holes in sheet material
EP0064263A3 (en) * 1981-04-28 1983-06-22 Ferdinand Dietz Method and apparatus for forming chamfered or gauged holes in sheet material
DE3116765C1 (en) * 1981-04-28 1990-10-04 Rohde & Schwarz GmbH & Co KG, 8000 München Tool for making countersunk holes or pass holes in a sheet on a punching machine
FR2870145A1 (en) * 2004-05-11 2005-11-18 Ferco Int Usine Ferrures Metallic part e.g. locking cross-arm selvedge, has countersunk hole formed by two punching-stamping operations and comprising sectional chamfer communicating with polygonal hole which includes several sides

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