IT1042004B - Filtro di protezione degli occhi per l impiego in apparecchi di protezione per saldatori - Google Patents

Filtro di protezione degli occhi per l impiego in apparecchi di protezione per saldatori

Info

Publication number
IT1042004B
IT1042004B IT26529/75A IT2652975A IT1042004B IT 1042004 B IT1042004 B IT 1042004B IT 26529/75 A IT26529/75 A IT 26529/75A IT 2652975 A IT2652975 A IT 2652975A IT 1042004 B IT1042004 B IT 1042004B
Authority
IT
Italy
Prior art keywords
welders
panes
protective equipment
eye protection
protection filter
Prior art date
Application number
IT26529/75A
Other languages
English (en)
Original Assignee
Deutsche Spezialglas Ag
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 Deutsche Spezialglas Ag filed Critical Deutsche Spezialglas Ag
Application granted granted Critical
Publication of IT1042004B publication Critical patent/IT1042004B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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
    • 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
    • B29D11/00634—Production of filters
    • 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
    • B29D11/0073—Optical laminates

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
  • Filtering Materials (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT26529/75A 1974-08-23 1975-08-22 Filtro di protezione degli occhi per l impiego in apparecchi di protezione per saldatori IT1042004B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440468A DE2440468C2 (de) 1974-08-23 1974-08-23 Augenschutzfilter zur verwendung in schweisserschutzgeraeten

Publications (1)

Publication Number Publication Date
IT1042004B true IT1042004B (it) 1980-01-30

Family

ID=5923934

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26529/75A IT1042004B (it) 1974-08-23 1975-08-22 Filtro di protezione degli occhi per l impiego in apparecchi di protezione per saldatori

Country Status (8)

Country Link
JP (1) JPS5146541A (it)
AT (1) AT344313B (it)
DE (1) DE2440468C2 (it)
FR (1) FR2282649A1 (it)
GB (1) GB1463227A (it)
IT (1) IT1042004B (it)
NL (1) NL7509687A (it)
SE (1) SE7508586L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609194A1 (de) * 1976-03-05 1977-09-15 Mutzhas Maximilian F Strahlenschutzfilter zur direktpigmentierung bei sonnenbestrahlung
DD206460A3 (de) * 1981-08-03 1984-01-25 Ulrich Werner Waermereflektierendes schweisserschutzfilter
JPS5838750U (ja) * 1981-09-03 1983-03-14 臼井　時光 工業用遮光ガラス
GB8300149D0 (en) * 1983-01-05 1983-02-09 White G E Eye protection
DE3837008A1 (de) * 1988-10-31 1990-05-03 Zeiss Carl Fa Lichtschutzfilter
DE29501546U1 (de) * 1995-02-01 1995-03-16 Alpina International Sport + Optik-Vertriebs-GmbH, 86316 Friedberg Doppelscheibe, insbesondere für eine Skibrille
US6078442A (en) * 1997-06-27 2000-06-20 Asahi Seimitsu Kabushiki Kaisha ND filter
GB0705247D0 (en) * 2007-03-20 2007-04-25 Supreme Visors Ltd P1242

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387081A (fr) * 1963-10-23 1965-01-29 Masque de soudeur
NO132426C (it) * 1972-03-02 1975-11-12 Glaverbel

Also Published As

Publication number Publication date
DE2440468C2 (de) 1975-11-27
AT344313B (de) 1978-07-10
GB1463227A (en) 1977-02-02
NL7509687A (nl) 1976-02-25
DE2440468B1 (de) 1975-04-17
JPS5146541A (it) 1976-04-21
SE7508586L (sv) 1976-02-24
FR2282649B1 (it) 1979-05-18
ATA585675A (de) 1977-11-15
FR2282649A1 (fr) 1976-03-19

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