CH635440A5 - Use of films made from thermoplastics filled with glass beads in the production of headlamp diffusers - Google Patents
Use of films made from thermoplastics filled with glass beads in the production of headlamp diffusers Download PDFInfo
- Publication number
- CH635440A5 CH635440A5 CH530478A CH530478A CH635440A5 CH 635440 A5 CH635440 A5 CH 635440A5 CH 530478 A CH530478 A CH 530478A CH 530478 A CH530478 A CH 530478A CH 635440 A5 CH635440 A5 CH 635440A5
- Authority
- CH
- Switzerland
- Prior art keywords
- glass
- film
- scattered light
- production
- thermoplastics
- Prior art date
Links
- 239000011521 glass Substances 0.000 title description 24
- 229920001169 thermoplastic Polymers 0.000 title description 24
- 239000004416 thermosoftening plastic Substances 0.000 title description 23
- 238000004519 manufacturing process Methods 0.000 title description 10
- 239000011324 bead Substances 0.000 title 1
- 239000011888 foil Substances 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229920000058 polyacrylate Polymers 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- GPAPPPVRLPGFEQ-UHFFFAOYSA-N 4,4'-dichlorodiphenyl sulfone Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)C1=CC=C(Cl)C=C1 GPAPPPVRLPGFEQ-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- FVJVAGSQQNKTJZ-UHFFFAOYSA-N [B+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [B+3].[Al+3].[O-][Si]([O-])([O-])[O-] FVJVAGSQQNKTJZ-UHFFFAOYSA-N 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- -1 polyarylsulfones Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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 |
|---|---|
| CH635440A5 true CH635440A5 (en) | 1983-03-31 |
Family
ID=25772023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH530478A CH635440A5 (en) | 1977-05-14 | 1978-05-16 | Use of films made from thermoplastics filled with glass beads in the production of headlamp diffusers |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS53141642A (enrdf_load_stackoverflow) |
| CH (1) | CH635440A5 (enrdf_load_stackoverflow) |
| DK (1) | DK209878A (enrdf_load_stackoverflow) |
| FR (1) | FR2390265B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1585338A (enrdf_load_stackoverflow) |
| IT (1) | IT1103150B (enrdf_load_stackoverflow) |
| NL (1) | NL7805193A (enrdf_load_stackoverflow) |
| SE (1) | SE7805406L (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6177802A (ja) * | 1984-09-26 | 1986-04-21 | Teijin Chem Ltd | 光拡散透過用成形品 |
| JP2539492Y2 (ja) * | 1991-10-09 | 1997-06-25 | 惠和商工株式会社 | 液晶表示装置 |
| 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 |
| EP2742092B1 (de) | 2011-08-08 | 2017-12-20 | Covestro Deutschland AG | Gefüllte polymerzusammensetzung und coextrudierte platte erhältlich hieraus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR959731A (enrdf_load_stackoverflow) * | 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 |
-
1978
- 1978-05-10 GB GB18675/78A patent/GB1585338A/en not_active Expired
- 1978-05-11 SE SE7805406A patent/SE7805406L/xx unknown
- 1978-05-12 JP JP5572578A patent/JPS53141642A/ja active Pending
- 1978-05-12 DK DK209878A patent/DK209878A/da not_active Application Discontinuation
- 1978-05-12 NL NL7805193A patent/NL7805193A/xx not_active Application Discontinuation
- 1978-05-12 FR FR7814327A patent/FR2390265B1/fr not_active Expired
- 1978-05-12 IT IT49314/78A patent/IT1103150B/it active
- 1978-05-16 CH CH530478A patent/CH635440A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK209878A (da) | 1978-11-15 |
| SE7805406L (sv) | 1978-11-15 |
| IT1103150B (it) | 1985-10-14 |
| NL7805193A (nl) | 1978-11-16 |
| GB1585338A (en) | 1981-02-25 |
| JPS53141642A (en) | 1978-12-09 |
| FR2390265B1 (enrdf_load_stackoverflow) | 1983-02-25 |
| IT7849314A0 (it) | 1978-05-12 |
| FR2390265A1 (enrdf_load_stackoverflow) | 1978-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |