FR2177512B1 - - Google Patents

Info

Publication number
FR2177512B1
FR2177512B1 FR7210817A FR7210817A FR2177512B1 FR 2177512 B1 FR2177512 B1 FR 2177512B1 FR 7210817 A FR7210817 A FR 7210817A FR 7210817 A FR7210817 A FR 7210817A FR 2177512 B1 FR2177512 B1 FR 2177512B1
Authority
FR
France
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
FR7210817A
Other languages
French (fr)
Other versions
FR2177512A1 (ru
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7210817A priority Critical patent/FR2177512B1/fr
Publication of FR2177512A1 publication Critical patent/FR2177512A1/fr
Application granted granted Critical
Publication of FR2177512B1 publication Critical patent/FR2177512B1/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • B21D11/206—Curving corrugated sheets
    • 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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
    • 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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/10—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form into a peculiar profiling shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7210817A 1972-03-28 1972-03-28 Expired FR2177512B1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7210817A FR2177512B1 (ru) 1972-03-28 1972-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7210817A FR2177512B1 (ru) 1972-03-28 1972-03-28

Publications (2)

Publication Number Publication Date
FR2177512A1 FR2177512A1 (ru) 1973-11-09
FR2177512B1 true FR2177512B1 (ru) 1977-01-14

Family

ID=9095917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210817A Expired FR2177512B1 (ru) 1972-03-28 1972-03-28

Country Status (1)

Country Link
FR (1) FR2177512B1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1220456B (it) * 1988-02-16 1990-06-15 Lastre Spa Sistema ed attrezzatura per la formatura di profili ondulati curvi in cmento con almeno una rete incorporata,e profilo risultante

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE87873C (ru) *
US2775284A (en) * 1953-01-21 1956-12-25 Inland Steel Products Company Machine for making arched panel sheets

Also Published As

Publication number Publication date
FR2177512A1 (ru) 1973-11-09

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
TP Transmission of property
ST Notification of lapse