Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L59/00—Thermal insulation in general
  • F16L59/10—Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage
  • F16L59/11—Rigid covers for elbows
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
  • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
  • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
  • B21C37/15—Making tubes of special shape; Making tube fittings
  • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
  • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
• • 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
  • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
  • B29L2023/00—Tubular articles
  • B29L2023/22—Tubes or pipes, i.e. rigid
  • B29L2023/225—Insulated

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Shaping Of Tube Ends By Bending Or Straightening (AREA)
• Bending Of Plates, Rods, And Pipes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8132992

Family Applications (1)

Country Status (11)

Families Citing this family (4)

Family Cites Families (1)

• 1965
  • 1965-08-26 DK DK437765AA patent/DK112618B/da unknown
• 1966
  • 1966-08-16 NL NL666611503A patent/NL150041B/xx not_active IP Right Cessation
  • 1966-08-23 NO NO164400A patent/NO125767B/no unknown
  • 1966-08-23 BE BE685877D patent/BE685877A/xx not_active IP Right Cessation
  • 1966-08-23 SE SE11372/66A patent/SE310254B/xx unknown
  • 1966-08-23 CH CH1217266A patent/CH453016A/de unknown
  • 1966-08-24 LU LU51813D patent/LU51813A1/xx unknown
  • 1966-08-24 DE DE19661604586 patent/DE1604586B1/de not_active Withdrawn
  • 1966-08-26 AT AT812566A patent/AT283836B/de not_active IP Right Cessation
  • 1966-08-26 GB GB38343/66A patent/GB1150094A/en not_active Expired
  • 1966-08-26 FR FR74268A patent/FR1499278A/fr not_active Expired

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