FR987464A - Process for obtaining perforated metal elements - Google Patents

Process for obtaining perforated metal elements

Info

Publication number
FR987464A
FR987464A FR987464DA FR987464A FR 987464 A FR987464 A FR 987464A FR 987464D A FR987464D A FR 987464DA FR 987464 A FR987464 A FR 987464A
Authority
FR
France
Prior art keywords
metal elements
perforated metal
obtaining
obtaining perforated
elements
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)
Inventor
Robert Hauguel
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 filed Critical
Application granted granted Critical
Publication of FR987464A publication Critical patent/FR987464A/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)
FR987464D 1943-12-31 1943-12-31 Process for obtaining perforated metal elements Expired FR987464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR987464T 1943-12-31

Publications (1)

Publication Number Publication Date
FR987464A true FR987464A (en) 1951-08-14

Family

ID=9538899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987464D Expired FR987464A (en) 1943-12-31 1943-12-31 Process for obtaining perforated metal elements

Country Status (1)

Country Link
FR (1) FR987464A (en)

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