DK209878A - Lysspredningsskiver samt deres fremstilling - Google Patents

Lysspredningsskiver samt deres fremstilling

Info

Publication number
DK209878A
DK209878A DK209878A DK209878A DK209878A DK 209878 A DK209878 A DK 209878A DK 209878 A DK209878 A DK 209878A DK 209878 A DK209878 A DK 209878A DK 209878 A DK209878 A DK 209878A
Authority
DK
Denmark
Prior art keywords
manufacture
light distribution
distribution discs
discs
light
Prior art date
Application number
DK209878A
Other languages
English (en)
Inventor
J Wank
E Reese
R Binsack
Original Assignee
Bayer 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
Priority claimed from DE19772721885 external-priority patent/DE2721885C3/de
Priority claimed from DE19772755088 external-priority patent/DE2755088A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of DK209878A publication Critical patent/DK209878A/da

Links

Classifications

    • 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
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/585—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres incorporation of light reflecting filler, e.g. lamellae to obtain pearlescent effet
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0031—Refractive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DK209878A 1977-05-14 1978-05-12 Lysspredningsskiver samt deres fremstilling DK209878A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772721885 DE2721885C3 (de) 1977-05-14 1977-05-14 Herstellung von Streulichtscheiben
DE19772755088 DE2755088A1 (de) 1977-12-10 1977-12-10 Verwendung von folien aus glaskugel- gefuellten thermoplasten zur herstellung von streulichtscheiben

Publications (1)

Publication Number Publication Date
DK209878A true DK209878A (da) 1978-11-15

Family

ID=25772023

Family Applications (1)

Application Number Title Priority Date Filing Date
DK209878A DK209878A (da) 1977-05-14 1978-05-12 Lysspredningsskiver samt deres fremstilling

Country Status (8)

Country Link
JP (1) JPS53141642A (da)
CH (1) CH635440A5 (da)
DK (1) DK209878A (da)
FR (1) FR2390265B1 (da)
GB (1) GB1585338A (da)
IT (1) IT1103150B (da)
NL (1) NL7805193A (da)
SE (1) SE7805406L (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2539491Y2 (ja) * 1991-10-09 1997-06-25 惠和商工株式会社 光拡散シート材
JPS6177802A (ja) * 1984-09-26 1986-04-21 Teijin Chem Ltd 光拡散透過用成形品
JPH0963329A (ja) * 1995-08-30 1997-03-07 Minnesota Mining & Mfg Co <3M> 液晶バックライト用反射シート
CN103717659B (zh) 2011-08-08 2017-06-23 科思创德国股份有限公司 经填充的聚合物组合物和可由其得到的共挤出板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959731A (da) * 1950-04-04
FR1098128A (fr) * 1954-01-07 1955-07-18 Procédé et dispositif de prise de vues combinées
GB1436696A (en) * 1971-12-23 1976-05-19 Bakelite Xylonite Ltd Sheet materials
DE2359060B2 (de) * 1973-11-27 1978-03-02 Alkor Gmbh, 8000 Muenchen Matte und kratzfeste Filme oder Folien und Verfahren zu ihrer Herstellung
DE2531240C2 (de) * 1975-07-12 1984-07-26 Bayer Ag, 5090 Leverkusen Verfahren zum Herstellen von Streulichtscheiben
DE2534188C2 (de) * 1975-07-31 1990-08-23 Basf Ag, 6700 Ludwigshafen Formteile mit glatten Oberflächen aus glasfaserverstärkten Kunststoffen

Also Published As

Publication number Publication date
FR2390265B1 (da) 1983-02-25
CH635440A5 (en) 1983-03-31
SE7805406L (sv) 1978-11-15
JPS53141642A (en) 1978-12-09
IT1103150B (it) 1985-10-14
NL7805193A (nl) 1978-11-16
FR2390265A1 (da) 1978-12-08
IT7849314A0 (it) 1978-05-12
GB1585338A (en) 1981-02-25

Similar Documents

Publication Publication Date Title
FI65331B (fi) Reglerings- och maetningssystem foer uppvaermning/avkylning lagenhetsvis samt foerfarande foer kalibrering av systemet
FI780128A (fi) Foerfarande foer oeverdragning av glasfibrer samt vattenhaltig blandning foer utfoerande av foerfarandet
FI802177A (fi) Cylinderlaos nyckel foer laoset samt foerfarande foer framstaellning av nyckeln
FI802178A (fi) Cylinderlaos-nyckel-kombination nyckel foer laoset samt foerfarande foer framstaellning av nyckeln
DK528979A (da) Silicageler fremgangsmaade til deres fremstilling samt deres anvendelse
FI781522A (fi) Svetsat galler saerskilt foer saekerstaellning av underjordiska haolrum av haolrumssystem samt foerfarande foer tillverkning av galler
SE7800690L (sv) Linspel med flera linskivor
FI781728A (fi) Kristallina alkalimetallalumosilikater samt foerfarande foer framstaellning av desamma
FI782066A (fi) Foerfarande foer kondensering av aonga samt ytkondensor foer utfoerande av foerfarandet
BE866510A (nl) Eierverdeelbaan
FI791467A (fi) Foerfarande foer behandling av i industriella processer anvaend i vatten emulgerad restolja samt anordningar foer utfoerande av foerfarandet
FI781199A (fi) Bindemedel foer framstaellning av vattenblandningar foer oeverdragning av tryckpapper och -kartong samt foerfarande foer framstaellning av naemnda bindemedel
DK319578A (da) Angiotensinpeptider samt deres fr&amp;mstilling
FI802332A (fi) N-glykocylderivat av antracyklina antibioter samt deras framstaellningsfoerfarande
DK97179A (da) Bicyclooctanderivater samt deres fremstilling og anvendelse
FI790022A (fi) Anordning foer maetning av kyleffektbehovet foer kylt utrymme samt av kylmaskineriets kyleffekt
FI55293C (fi) Foerfarande samt i armleden och i fickan anvaendbar anordning foer kontuerlig uppmaetning av hjaertpulsen och pulsens aoterstaellning
DK209878A (da) Lysspredningsskiver samt deres fremstilling
SE7809491L (sv) Bromsmanoverdon och skivbroms med sadant manoverdon
NO150366C (no) Traadtau samt framgangsmaate for framstilling av dette
SE405028B (sv) Lettregel samt byggelement innehallande denna lettregel
AT361080B (de) Leuchtenraster
DK242278A (da) 4-phenyl-8-amino-tetrahydroisoquinoliner samt anvendelse deraf
FI780912A (fi) Anordning foer skarvning av takraenna av plast
AT381815B (de) Geregelte ablenkschaltung

Legal Events

Date Code Title Description
ATS Application withdrawn