Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
  • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
  • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
  • B21C37/12—Making tubes or metal hoses with helically arranged seams
  • B21C37/127—Tube treating or manipulating combined with or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
  • B29C53/56—Winding and joining, e.g. winding spirally
  • B29C53/58—Winding and joining, e.g. winding spirally helically
  • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
  • B29C53/607—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels having driving means for advancing the wound articles, e.g. belts, rolls
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31C3/00—Making tubes or pipes by feeding obliquely to the winding mandrel centre line
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
  • B65G13/00—Roller-ways
  • B65G13/02—Roller-ways having driven rollers
  • B65G13/04—Roller-ways having driven rollers all rollers driven

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Shaping Of Tube Ends By Bending Or Straightening (AREA)
• Branching, Merging, And Special Transfer Between Conveyors (AREA)
• Structure Of Belt Conveyors (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=14918232

Family Applications (1)

Country Status (11)

Families Citing this family (7)

• 1973
  • 1973-11-07 JP JP48125764A patent/JPS5225628B2/ja not_active Expired
• 1974
  • 1974-11-04 DE DE2452293A patent/DE2452293C3/de not_active Expired
  • 1974-11-05 AU AU75062/74A patent/AU464397B2/en not_active Expired
  • 1974-11-06 GB GB4802774A patent/GB1459653A/en not_active Expired
  • 1974-11-06 FR FR7436870A patent/FR2249819B1/fr not_active Expired
  • 1974-11-06 NL NL7414498A patent/NL7414498A/xx not_active Application Discontinuation
  • 1974-11-06 ES ES431697A patent/ES431697A1/es not_active Expired
  • 1974-11-06 IT IT29167/74A patent/IT1025474B/it active
  • 1974-11-06 CA CA213,119A patent/CA1013781A/en not_active Expired
  • 1974-11-06 SE SE7413923A patent/SE417079B/xx not_active IP Right Cessation
  • 1974-11-07 BR BR9374/74A patent/BR7409374A/pt unknown

Also Published As

Similar Documents

Legal Events