FR2390265B1 - - Google Patents

Info

Publication number
FR2390265B1
FR2390265B1 FR7814327A FR7814327A FR2390265B1 FR 2390265 B1 FR2390265 B1 FR 2390265B1 FR 7814327 A FR7814327 A FR 7814327A FR 7814327 A FR7814327 A FR 7814327A FR 2390265 B1 FR2390265 B1 FR 2390265B1
Authority
FR
France
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.)
Expired
Application number
FR7814327A
Other versions
FR2390265A1 (fr
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.)
Bayer AG
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 FR2390265A1 publication Critical patent/FR2390265A1/fr
Application granted granted Critical
Publication of FR2390265B1 publication Critical patent/FR2390265B1/fr
Expired legal-status Critical Current

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)
FR7814327A 1977-05-14 1978-05-12 Expired FR2390265B1 (fr)

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 (2)

Publication Number Publication Date
FR2390265A1 FR2390265A1 (fr) 1978-12-08
FR2390265B1 true FR2390265B1 (fr) 1983-02-25

Family

ID=25772023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814327A Expired FR2390265B1 (fr) 1977-05-14 1978-05-12

Country Status (8)

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

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 (fr) * 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
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 (fr) 1978-12-08
DK209878A (da) 1978-11-15
IT7849314A0 (it) 1978-05-12
GB1585338A (en) 1981-02-25

Similar Documents

Publication Publication Date Title
FR2376662B1 (fr)
DE2857799A1 (fr)
FR2376651B1 (fr)
DE2739452C2 (fr)
FR2376748B1 (fr)
FR2377087B1 (fr)
FR2377655B1 (fr)
FR2390265B1 (fr)
FR2376522B1 (fr)
FR2377057B3 (fr)
FR2376453B1 (fr)
AU3353778A (fr)
FR2377020B3 (fr)
AR210643A1 (fr)
AU495917B2 (fr)
DK89877A (fr)
AU71461S (fr)
BG25850A1 (fr)
BG25834A1 (fr)
BG25860A1 (fr)
BG25855A1 (fr)
BG25822A1 (fr)
BG25852A1 (fr)
BG25851A1 (fr)
CH608957A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse