FR1073726A - Method of drilling small openings in sheet metal - Google Patents

Method of drilling small openings in sheet metal

Info

Publication number
FR1073726A
FR1073726A FR1073726DA FR1073726A FR 1073726 A FR1073726 A FR 1073726A FR 1073726D A FR1073726D A FR 1073726DA FR 1073726 A FR1073726 A FR 1073726A
Authority
FR
France
Prior art keywords
sheet metal
small openings
drilling small
drilling
openings
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1073726A publication Critical patent/FR1073726A/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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1073726D 1952-03-25 1953-03-23 Method of drilling small openings in sheet metal Expired FR1073726A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1073726X 1952-03-25
NL958800X 1952-03-25

Publications (1)

Publication Number Publication Date
FR1073726A true FR1073726A (en) 1954-09-28

Family

ID=26647316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1073726D Expired FR1073726A (en) 1952-03-25 1953-03-23 Method of drilling small openings in sheet metal

Country Status (1)

Country Link
FR (1) FR1073726A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493736A1 (en) * 1980-11-11 1982-05-14 Philips Nv METHOD AND DEVICE FOR MANUFACTURING A TUBING PLATE FOR PRINTERS OPERATING BY INKJET

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493736A1 (en) * 1980-11-11 1982-05-14 Philips Nv METHOD AND DEVICE FOR MANUFACTURING A TUBING PLATE FOR PRINTERS OPERATING BY INKJET

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