FR1130941A - Process for the manufacture of curved tubes and device for carrying out this process - Google Patents

Process for the manufacture of curved tubes and device for carrying out this process

Info

Publication number
FR1130941A
FR1130941A FR1130941DA FR1130941A FR 1130941 A FR1130941 A FR 1130941A FR 1130941D A FR1130941D A FR 1130941DA FR 1130941 A FR1130941 A FR 1130941A
Authority
FR
France
Prior art keywords
manufacture
carrying
curved tubes
tubes
curved
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
Giorgio Frigerio
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 FR1130941A publication Critical patent/FR1130941A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/16Straightening or flattening
    • B29C53/20Straightening or flattening of tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00Bending tubes using mandrels or the like
    • B21D9/01Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • B21D9/03Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length and built-up from loose elements, e.g. series of balls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02Bending or folding
    • B29C53/08Bending or folding of tubes or other profiled members
    • B29C53/083Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26Lining or sheathing of internal surfaces
    • B29C63/34Lining or sheathing of internal surfaces using tubular layers or sheathings
    • B29C63/341Lining or sheathing of internal surfaces using tubular layers or sheathings pressed against the wall by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/22Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR1130941D 1955-08-22 1955-09-13 Process for the manufacture of curved tubes and device for carrying out this process Expired FR1130941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1130941X 1955-08-22

Publications (1)

Publication Number Publication Date
FR1130941A true FR1130941A (en) 1957-02-13

Family

ID=11431566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130941D Expired FR1130941A (en) 1955-08-22 1955-09-13 Process for the manufacture of curved tubes and device for carrying out this process

Country Status (1)

Country Link
FR (1) FR1130941A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130214A1 (en) * 1971-03-18 1972-11-03 Fischer Ag Georg
FR2635476A1 (en) * 1988-08-18 1990-02-23 Soferal Sarl Machine for the manufacture of coupling elbows

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130214A1 (en) * 1971-03-18 1972-11-03 Fischer Ag Georg
FR2635476A1 (en) * 1988-08-18 1990-02-23 Soferal Sarl Machine for the manufacture of coupling elbows

Similar Documents

Publication Publication Date Title
FR1139719A (en) Process for manufacturing metal-alkyls and device for carrying out this process
FR1153322A (en) Method and device for the manufacture of steel tubes
FR1132269A (en) Method and device for the production of sheet coverings
FR1130941A (en) Process for the manufacture of curved tubes and device for carrying out this process
FR1135584A (en) Method and device for the manufacture of agglomerates
FR1150706A (en) Method and device for the production of colored glass
FR1071974A (en) Method and device for the manufacture of lenses
FR1153089A (en) Method and device for making shoes
FR1122925A (en) Process and apparatus for the manufacture of pipe fittings
FR1123104A (en) Method and device for the manufacture of slips
FR1111537A (en) Method and device for the continuous manufacture of tubular material
FR1099479A (en) Method and device for the manufacture of hollow bodies
FR1145296A (en) Method and apparatus for the manufacture of tubes
FR1242570A (en) Method and device for the manufacture of crankshafts
FR1079844A (en) Method and device for the manufacture of aspherical surfaces
FR1151951A (en) Hollow conductor for the transmission of waves, method and device for its manufacture
FR1162836A (en) Method and device for the production of coils
FR1201308A (en) Method and device for the production of fascines
FR1113671A (en) Device method for manufacturing tubes
FR72385E (en) Method and device for the manufacture of flexible metal tubes
FR1224560A (en) Process and apparatus for the manufacture of urea
FR1139062A (en) Method and device for the manufacture of flexible metal tubes
FR1236954A (en) Method and device for the manufacture of flexible pipes
FR1169817A (en) Method and device for the manufacture of welded tubes
FR1126439A (en) Method and device for the manufacture of tubes from vitreous castings