Classifications

• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
  • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
• • 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
  • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
  • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
  • B29C70/06—Fibrous reinforcements only
  • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
  • B29C70/12—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
  • B29D11/00—Producing optical elements, e.g. lenses or prisms
  • B29D11/00605—Production of reflex reflectors

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Textile Engineering (AREA)
• Composite Materials (AREA)
• Manufacturing & Machinery (AREA)
• General Physics & Mathematics (AREA)
• Optics & Photonics (AREA)
• Health & Medical Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Ophthalmology & Optometry (AREA)
• Compositions Of Macromolecular Compounds (AREA)
• Optical Elements Other Than Lenses (AREA)
• Reinforced Plastic Materials (AREA)
• Pens And Brushes (AREA)
• Braking Arrangements (AREA)
• Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
• Extrusion Moulding Of Plastics Or The Like (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=5951383

Family Applications (1)

Country Status (13)

Families Citing this family (8)

Family Cites Families (5)

• 1975
  • 1975-07-12 DE DE2531240A patent/DE2531240C2/en not_active Expired
• 1976
  • 1976-06-21 CA CA255,344A patent/CA1068034A/en not_active Expired
  • 1976-06-29 NO NO762255A patent/NO144623C/en unknown
  • 1976-07-07 GB GB28246/76A patent/GB1515439A/en not_active Expired
  • 1976-07-08 BE BE168735A patent/BE843908A/en not_active IP Right Cessation
  • 1976-07-08 SE SE7607826A patent/SE7607826L/en not_active Application Discontinuation
  • 1976-07-09 DK DK313376A patent/DK146776C/en active
  • 1976-07-09 NL NLAANVRAGE7607643,A patent/NL185068C/en not_active IP Right Cessation
  • 1976-07-09 AT AT504076A patent/AT354905B/en not_active IP Right Cessation
  • 1976-07-09 CH CH883676A patent/CH602314A5/xx not_active IP Right Cessation
  • 1976-07-09 IT IT50346/76A patent/IT1062602B/en active
  • 1976-07-09 JP JP51081071A patent/JPS5211046A/en active Granted
  • 1976-07-12 FR FR7621319A patent/FR2318020A1/en active Granted

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