FR630782A - Machine à reconformer les fers de soutènement de mine - Google Patents

Machine à reconformer les fers de soutènement de mine

Info

Publication number
FR630782A
FR630782A FR630782DA FR630782A FR 630782 A FR630782 A FR 630782A FR 630782D A FR630782D A FR 630782DA FR 630782 A FR630782 A FR 630782A
Authority
FR
France
Prior art keywords
iron machine
retaining iron
mine
mine retaining
machine
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
English (en)
Inventor
Lucien Malecot
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 FR630782A publication Critical patent/FR630782A/fr
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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
FR630782D 1927-03-12 1927-03-12 Machine à reconformer les fers de soutènement de mine Expired FR630782A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR630782T 1927-03-12

Publications (1)

Publication Number Publication Date
FR630782A true FR630782A (fr) 1927-12-08

Family

ID=8991318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR630782D Expired FR630782A (fr) 1927-03-12 1927-03-12 Machine à reconformer les fers de soutènement de mine

Country Status (1)

Country Link
FR (1) FR630782A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016128B (de) * 1955-12-07 1957-09-19 Burger & Soehne O H G Druckluft-Kniehebelpresse
WO1993023184A1 (fr) * 1992-05-13 1993-11-25 MAE Maschinen- und Apparatebau Götzen GmbH & Co. KG Machine a cintrer et a dresser

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016128B (de) * 1955-12-07 1957-09-19 Burger & Soehne O H G Druckluft-Kniehebelpresse
WO1993023184A1 (fr) * 1992-05-13 1993-11-25 MAE Maschinen- und Apparatebau Götzen GmbH & Co. KG Machine a cintrer et a dresser
US5622075A (en) * 1992-05-13 1997-04-22 Mae Maschinen - Und Apparatebau Gotzen Gmbh & Co. Kg Bending machine

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