IT1006366B - GLASS FOR PROTECTION AGAINST RADIATION DURING ARC WELDING - Google Patents

GLASS FOR PROTECTION AGAINST RADIATION DURING ARC WELDING

Info

Publication number
IT1006366B
IT1006366B IT2067174A IT2067174A IT1006366B IT 1006366 B IT1006366 B IT 1006366B IT 2067174 A IT2067174 A IT 2067174A IT 2067174 A IT2067174 A IT 2067174A IT 1006366 B IT1006366 B IT 1006366B
Authority
IT
Italy
Prior art keywords
glass
protection against
arc welding
radiation during
against radiation
Prior art date
Application number
IT2067174A
Other languages
Italian (it)
Original Assignee
Aga Ab
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 by Aga Ab filed Critical Aga Ab
Application granted granted Critical
Publication of IT1006366B publication Critical patent/IT1006366B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A61F9/065—Masks, shields or hoods for welders use of particular optical filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/107—Interference colour filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optical Filters (AREA)
  • Machine Tool Copy Controls (AREA)
IT2067174A 1973-03-14 1974-04-08 GLASS FOR PROTECTION AGAINST RADIATION DURING ARC WELDING IT1006366B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303543A SE386066B (en) 1973-03-14 1973-03-14 PROTECTIVE DEVICE FOR RADIATION PROTECTION, EXV. WHEN WELDING

Publications (1)

Publication Number Publication Date
IT1006366B true IT1006366B (en) 1976-09-30

Family

ID=20316905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2067174A IT1006366B (en) 1973-03-14 1974-04-08 GLASS FOR PROTECTION AGAINST RADIATION DURING ARC WELDING

Country Status (11)

Country Link
JP (1) JPS5070039A (en)
BR (1) BR7401906D0 (en)
CA (1) CA999171A (en)
CH (1) CH566776A5 (en)
DE (1) DE2412302A1 (en)
DK (1) DK133658B (en)
FR (1) FR2221118B1 (en)
GB (1) GB1468963A (en)
IT (1) IT1006366B (en)
NL (1) NL7402951A (en)
SE (1) SE386066B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453451U (en) * 1977-09-22 1979-04-13
JPS5565602U (en) * 1978-10-30 1980-05-06
DD206460A3 (en) * 1981-08-03 1984-01-25 Ulrich Werner HEAT-CLEANING WELDING PROTECTION FILTER
JPH01255802A (en) * 1988-04-06 1989-10-12 Japan Aviation Electron Ind Ltd multilayer optical element

Also Published As

Publication number Publication date
FR2221118A1 (en) 1974-10-11
GB1468963A (en) 1977-03-30
SE386066B (en) 1976-08-02
CH566776A5 (en) 1975-09-30
JPS5070039A (en) 1975-06-11
DK133658C (en) 1976-11-15
FR2221118B1 (en) 1977-09-23
NL7402951A (en) 1974-09-17
DE2412302A1 (en) 1974-09-26
BR7401906D0 (en) 1974-10-29
DK133658B (en) 1976-06-28
CA999171A (en) 1976-11-02

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