DE3228030A1 - Waermereflektierendes schweisserschutzfilter - Google Patents

Waermereflektierendes schweisserschutzfilter

Info

Publication number
DE3228030A1
DE3228030A1 DE19823228030 DE3228030A DE3228030A1 DE 3228030 A1 DE3228030 A1 DE 3228030A1 DE 19823228030 DE19823228030 DE 19823228030 DE 3228030 A DE3228030 A DE 3228030A DE 3228030 A1 DE3228030 A1 DE 3228030A1
Authority
DE
Germany
Prior art keywords
layer
welding protection
protection filter
dielectric
welding
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19823228030
Other languages
German (de)
English (en)
Other versions
DE3228030C2 (nl
Inventor
Werner DDR-8921 Uhsmannsdorf Bartsch
Reiner Dipl.-Phys. Dr. DDR-7290 Torgau Leuteritz
Raimar Dipl.-Chem. Dr. DDR-8922 Horka Lindner
Johannes DDR-8921 Uhsmannsdorf Reimann
Heinz Dipl.-Chem. DDR-7901 Bethau Schicht
Horst DDR-8260 Lommatzsch Schmidt
Ulrich Dipl.-Chem. DDR-8923 Rothenburg Werner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flachglas Torgau GmbH
Original Assignee
Flachglas Torgau GmbH
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 Flachglas Torgau GmbH filed Critical Flachglas Torgau GmbH
Publication of DE3228030A1 publication Critical patent/DE3228030A1/de
Application granted granted Critical
Publication of DE3228030C2 publication Critical patent/DE3228030C2/de
Granted legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Laminated Bodies (AREA)
  • Optical Filters (AREA)
  • Physical Vapour Deposition (AREA)
DE19823228030 1981-08-03 1982-07-27 Waermereflektierendes schweisserschutzfilter Granted DE3228030A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD23231081A DD206460A3 (de) 1981-08-03 1981-08-03 Waermereflektierendes schweisserschutzfilter

Publications (2)

Publication Number Publication Date
DE3228030A1 true DE3228030A1 (de) 1983-03-10
DE3228030C2 DE3228030C2 (nl) 1988-12-01

Family

ID=5532752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823228030 Granted DE3228030A1 (de) 1981-08-03 1982-07-27 Waermereflektierendes schweisserschutzfilter

Country Status (11)

Country Link
AT (1) AT386334B (nl)
BE (1) BE894014A (nl)
DD (1) DD206460A3 (nl)
DE (1) DE3228030A1 (nl)
DK (1) DK336182A (nl)
FR (1) FR2510398B1 (nl)
GB (1) GB2103661B (nl)
HU (1) HU190810B (nl)
LU (1) LU84304A1 (nl)
NL (1) NL8203085A (nl)
YU (1) YU172282A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH694318A5 (de) * 1998-12-29 2004-11-30 Sellstrom Mfg Company Gesichtsschutz.
GB2371562A (en) * 2001-01-26 2002-07-31 Gen Electric Co Plc Coated reflector for a lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412302A1 (de) * 1973-03-14 1974-09-26 Aga Ab Schutzvorrichtung zum schutze der augen
DE2440468B1 (de) * 1974-08-23 1975-04-17 Deutsche Spiegelglas Ag, 3224 Gruenenplan Augenschutzfilter zur verwendung in schweisserschutzgeraeten
DE2939463A1 (de) * 1978-09-29 1980-04-10 Canon Kk Phasenschiebespiegel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230243B (de) * 1964-10-16 1966-12-08 Philips Nv Verfahren zum Vergueten eines Waermereflexionsfilters
GB1162822A (en) * 1965-09-02 1969-08-27 Air Reduction Improved Abrasion Resistant Article and Method of Manufacture Thereof
US3505092A (en) * 1968-06-14 1970-04-07 Libbey Owens Ford Co Method for producing filmed articles
US4169655A (en) * 1974-03-14 1979-10-02 Aga Aktiebolag Protective device for protection against radiation during welding
GB1582338A (en) * 1975-12-29 1981-01-07 King W J Colour enhancement by thin film interference effects
US4235048A (en) * 1978-01-03 1980-11-25 Ppg Industries, Inc. Reversible window unit for alternately reflecting and absorbing solar energy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412302A1 (de) * 1973-03-14 1974-09-26 Aga Ab Schutzvorrichtung zum schutze der augen
DE2440468B1 (de) * 1974-08-23 1975-04-17 Deutsche Spiegelglas Ag, 3224 Gruenenplan Augenschutzfilter zur verwendung in schweisserschutzgeraeten
DE2939463A1 (de) * 1978-09-29 1980-04-10 Canon Kk Phasenschiebespiegel

Also Published As

Publication number Publication date
DE3228030C2 (nl) 1988-12-01
LU84304A1 (fr) 1983-02-07
YU172282A (en) 1985-10-31
DD206460A3 (de) 1984-01-25
DK336182A (da) 1983-02-04
FR2510398A1 (fr) 1983-02-04
ATA289582A (de) 1988-01-15
HU190810B (en) 1986-11-28
BE894014A (fr) 1982-12-01
GB2103661B (en) 1985-04-11
AT386334B (de) 1988-08-10
NL8203085A (nl) 1983-03-01
GB2103661A (en) 1983-02-23
FR2510398B1 (fr) 1989-05-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee