Classifications

• • E—FIXED CONSTRUCTIONS
  • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
  • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
  • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
  • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
  • E06B3/673—Assembling the units
  • E06B3/67304—Preparing rigid spacer members before assembly
  • E06B3/67308—Making spacer frames, e.g. by bending or assembling straight sections
  • E06B3/67313—Making spacer frames, e.g. by bending or assembling straight sections by bending
• • 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
  • B21D53/00—Making other particular articles
  • B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
• Securing Of Glass Panes Or The Like (AREA)
• Bending Of Plates, Rods, And Pipes (AREA)

Applications Claiming Priority (1)

Publications (3)

Family

ID=6171699

Family Applications (1)

Country Status (2)

Families Citing this family (8)

• 1982
  • 1982-08-26 DE DE19823231698 patent/DE3231698A1/de not_active Withdrawn
• 1983
  • 1983-08-25 IT IT22646/83A patent/IT1169781B/it active

Also Published As

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