FR2576548B1 - Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants - Google Patents

Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants

Info

Publication number
FR2576548B1
FR2576548B1 FR8501166A FR8501166A FR2576548B1 FR 2576548 B1 FR2576548 B1 FR 2576548B1 FR 8501166 A FR8501166 A FR 8501166A FR 8501166 A FR8501166 A FR 8501166A FR 2576548 B1 FR2576548 B1 FR 2576548B1
Authority
FR
France
Prior art keywords
mirrors
processes
resin concrete
manufacturing resin
mirror substrates
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.)
Expired
Application number
FR8501166A
Other languages
English (en)
French (fr)
Other versions
FR2576548A1 (fr
Inventor
Pierre Assus
Andre Glentzlin
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8501166A priority Critical patent/FR2576548B1/fr
Priority to US06/899,229 priority patent/US4750827A/en
Priority to PCT/FR1986/000023 priority patent/WO1986004297A1/fr
Priority to DE19863690027 priority patent/DE3690027T1/de
Publication of FR2576548A1 publication Critical patent/FR2576548A1/fr
Application granted granted Critical
Publication of FR2576548B1 publication Critical patent/FR2576548B1/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00596—Mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR8501166A 1985-01-25 1985-01-25 Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants Expired FR2576548B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8501166A FR2576548B1 (fr) 1985-01-25 1985-01-25 Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants
US06/899,229 US4750827A (en) 1985-01-25 1986-01-24 Processes for manufacturing substrates of mirrors made of resin concrete and corresponding mirrors
PCT/FR1986/000023 WO1986004297A1 (fr) 1985-01-25 1986-01-24 Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants
DE19863690027 DE3690027T1 (US20030199744A1-20031023-C00003.png) 1985-01-25 1986-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501166A FR2576548B1 (fr) 1985-01-25 1985-01-25 Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants

Publications (2)

Publication Number Publication Date
FR2576548A1 FR2576548A1 (fr) 1986-08-01
FR2576548B1 true FR2576548B1 (fr) 1987-05-22

Family

ID=9315685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501166A Expired FR2576548B1 (fr) 1985-01-25 1985-01-25 Procedes pour fabriquer des substrats de miroirs en beton de resine et miroirs correspondants

Country Status (4)

Country Link
US (1) US4750827A (US20030199744A1-20031023-C00003.png)
DE (1) DE3690027T1 (US20030199744A1-20031023-C00003.png)
FR (1) FR2576548B1 (US20030199744A1-20031023-C00003.png)
WO (1) WO1986004297A1 (US20030199744A1-20031023-C00003.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640168B2 (fr) * 1988-08-02 1994-09-02 Chausson Usines Sa Procede pour la fabrication d'outils a base de beton de resine pour le formage, notamment d'emboutissage, de detourage et autres, de pieces en tole metallique
US5043106A (en) * 1989-02-15 1991-08-27 Drummond Scientific Company Method of casting optical mirrors
FR2706630B1 (fr) * 1993-05-10 1995-09-08 Aerospatiale Procédé de fabrication d'un réflecteur à support en composite à matrice métallique, et réflecteur ainsi obtenu.
US5702649A (en) * 1995-03-10 1997-12-30 Hughes Aircraft Company Process and apparatus for producing contoured molded mirrors with improved optical properties
CN1300619C (zh) * 2003-04-25 2007-02-14 中国科学院长春光学精密机械与物理研究所 一种大口径折叠式望远镜的聚合物反射镜
JP4963800B2 (ja) * 2004-12-16 2012-06-27 株式会社オハラ プリフォーム製造装置およびプリフォーム製造方法
ITMI20110746A1 (it) * 2011-05-04 2012-11-05 En Rinnovabili Altern Ative Srl Fab Metodo per la produzione di specchi riflettenti e specchio riflettente cosi' ottenuto

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444533A (en) * 1946-03-07 1948-07-06 Polaroid Corp Method of manufacturing reflecting optical elements
US2444532A (en) * 1946-03-07 1948-07-06 Polaroid Corp Method of manufacturing reflecting optical elements
US3225123A (en) * 1961-09-01 1965-12-21 Botts Line Inc Method of producing traffic markers
US3274301A (en) * 1962-10-01 1966-09-20 Gen Electric Spin casting paraboloidal surfaces
US3428533A (en) * 1964-04-13 1969-02-18 Electro Optical Systems Inc High quality sub-masters and method for producing them
US3607584A (en) * 1968-03-04 1971-09-21 Goodyear Aerospace Corp Laminated lightweight refelctor structures
GB1231234A (US20030199744A1-20031023-C00003.png) * 1968-10-03 1971-05-12
FR2252198A1 (en) * 1973-11-22 1975-06-20 Gueguen Michel Plastic panels of a dish type telecommunications ariel - are moulded on convex surface of a former and include reinforcing material
US4061518A (en) * 1974-07-01 1977-12-06 Harold C. Hohbach Method for making an article having replicated coating with durable dielectric overcoat
NL181416C (nl) * 1976-03-29 1987-08-17 Philips Nv Werkwijze voor het vervaardigen van een gemetalliseerde kunststofreflector.
US4116753A (en) * 1976-06-14 1978-09-26 Olympus Optical Co., Ltd. Method for the manufacture of optical mold for reproducing curved surfaces having the same shape as an optical prototype
LU78535A1 (fr) * 1977-11-17 1979-06-13 Commissariat Energie Atomique Procede de fabrication d'un element composite comportant une pluralite de pieces solidarisees a un support et element composite ainsi obtenu
US4255364A (en) * 1977-12-12 1981-03-10 Talbert John W Large mirror replication process
SE7904584L (sv) * 1979-05-25 1980-11-26 Rennerfelt Gustav Sett att framstella spegelemnen jemte emnen framstellda medelst settet
GB2087784A (en) * 1980-11-18 1982-06-03 Redifon Simulation Ltd Moulding optically smooth articles having large surface areas

Also Published As

Publication number Publication date
DE3690027T1 (US20030199744A1-20031023-C00003.png) 1987-01-29
US4750827A (en) 1988-06-14
WO1986004297A1 (fr) 1986-07-31
FR2576548A1 (fr) 1986-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse