GB582248A - Improvements in the moulding of optical elements from synthetic resins - Google Patents

Improvements in the moulding of optical elements from synthetic resins

Info

Publication number
GB582248A
GB582248A GB2073/44A GB207344A GB582248A GB 582248 A GB582248 A GB 582248A GB 2073/44 A GB2073/44 A GB 2073/44A GB 207344 A GB207344 A GB 207344A GB 582248 A GB582248 A GB 582248A
Authority
GB
United Kingdom
Prior art keywords
syrup
preform
mould
film
polymerized
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
GB2073/44A
Other languages
English (en)
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.)
CHARLES HAMPDEN CROOKS
HELMUT SILBER
WILLIAM ANTHONY GREENWOOD
Imperial Chemical Industries Ltd
Original Assignee
CHARLES HAMPDEN CROOKS
HELMUT SILBER
WILLIAM ANTHONY GREENWOOD
Imperial Chemical Industries Ltd
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 CHARLES HAMPDEN CROOKS, HELMUT SILBER, WILLIAM ANTHONY GREENWOOD, Imperial Chemical Industries Ltd filed Critical CHARLES HAMPDEN CROOKS
Priority to GB2073/44A priority Critical patent/GB582248A/en
Priority to BE466276A priority patent/BE466276A/fr
Publication of GB582248A publication Critical patent/GB582248A/en
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
    • B29D11/00865—Applying coatings; tinting; colouring
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/18—Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off
    • 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
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts
    • 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
    • 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
    • B29D11/00009—Production of simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB2073/44A 1944-02-04 1944-02-04 Improvements in the moulding of optical elements from synthetic resins Expired GB582248A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2073/44A GB582248A (en) 1944-02-04 1944-02-04 Improvements in the moulding of optical elements from synthetic resins
BE466276A BE466276A (enrdf_load_stackoverflow) 1944-02-04 1946-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2073/44A GB582248A (en) 1944-02-04 1944-02-04 Improvements in the moulding of optical elements from synthetic resins

Publications (1)

Publication Number Publication Date
GB582248A true GB582248A (en) 1946-11-11

Family

ID=9733107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2073/44A Expired GB582248A (en) 1944-02-04 1944-02-04 Improvements in the moulding of optical elements from synthetic resins

Country Status (2)

Country Link
BE (1) BE466276A (enrdf_load_stackoverflow)
GB (1) GB582248A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402004A (en) * 1964-10-12 1968-09-17 Nelmor Corp Prismatic mirror
WO1994014586A1 (en) * 1992-12-23 1994-07-07 Honeywell Inc. Replication of optically flat surfaces
US5642228A (en) * 1993-12-21 1997-06-24 Koito Manufacturing Co., Ltd. Resin-molded lens having no sink marks and process for producing same
WO2007085910A3 (en) * 2005-12-21 2007-11-29 Essilor Int A method for coating an ophthalmic lens within an injection molding machine
WO2013164055A1 (de) * 2012-05-02 2013-11-07 Heraeus Noblelight Gmbh Verfahren zur herstellung eines optischen moduls mit einer polymeroptik, optisches modul und seine verwendung

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402004A (en) * 1964-10-12 1968-09-17 Nelmor Corp Prismatic mirror
WO1994014586A1 (en) * 1992-12-23 1994-07-07 Honeywell Inc. Replication of optically flat surfaces
US5624611A (en) * 1992-12-23 1997-04-29 Honeywell Inc. Replication of optically flat surfaces
US5642228A (en) * 1993-12-21 1997-06-24 Koito Manufacturing Co., Ltd. Resin-molded lens having no sink marks and process for producing same
WO2007085910A3 (en) * 2005-12-21 2007-11-29 Essilor Int A method for coating an ophthalmic lens within an injection molding machine
CN101321616A (zh) * 2005-12-21 2008-12-10 埃西勒国际通用光学公司 一种在注模机中涂覆眼镜镜片的方法
AU2006336869B2 (en) * 2005-12-21 2010-07-01 Essilor International A method for coating an ophthalmic lens within an injection molding machine
US7833442B2 (en) 2005-12-21 2010-11-16 Essilor International (Compagnie Generale D'optique) Method for coating an ophthalmic lens within an injection molding machine
US7850879B2 (en) 2005-12-21 2010-12-14 Essilor International (Compagnie Generale D'optique) Method for coating an ophthalmic lens within an injection molding machine
WO2013164055A1 (de) * 2012-05-02 2013-11-07 Heraeus Noblelight Gmbh Verfahren zur herstellung eines optischen moduls mit einer polymeroptik, optisches modul und seine verwendung
CN104395051A (zh) * 2012-05-02 2015-03-04 贺利氏特种光源有限责任公司 用于制造具有聚合物光学系统的光学模块的方法、光学模块及其使用
TWI554377B (zh) * 2012-05-02 2016-10-21 賀利氏諾伯燈具公司 製造具有聚合物光學系統之光學模組的方法、光學模組及燈及其用途
US10324232B2 (en) 2012-05-02 2019-06-18 Heraeus Noblelight Gmbh Method for producing an optical module having a polymer optical system

Also Published As

Publication number Publication date
BE466276A (enrdf_load_stackoverflow) 1946-12-27

Similar Documents

Publication Publication Date Title
RU2136497C1 (ru) Способ изготовления оптических сложных линз и линза, полученная этим способом
JP4512267B2 (ja) 有用な面微細構造を含む眼鏡レンズおよびその製法
US4166088A (en) Method of making high quality plastic lenses
US4528351A (en) Plastic lens
US2339433A (en) Method of forming optical surfaces on plastic material
JPS60201301A (ja) 積層光学部品
JPH0410844B2 (enrdf_load_stackoverflow)
DE69232563D1 (de) Verfahren zum herstellen von linsen unter verwendung von dünnen schichten
TWI568565B (zh) 芳香族聚碳酸酯製偏光透鏡
EP0552230A1 (en) Method for forming disposable molds for producing optical quality lenses
KR20020069219A (ko) 안과용 렌즈를 제조하기 위한 방법 및 조성물
US5846456A (en) Method of making gradient index optical element
GB582248A (en) Improvements in the moulding of optical elements from synthetic resins
WO2003040203A1 (fr) Composition durcissable possedant d'excellentes caracteristiques optiques
JPH0534509A (ja) 非球面光学素子及びその製造方法
EP4261024A1 (en) Optical system and method for manufacturing an optical system
JPS5986003A (ja) 像伝送用合成樹脂体の製造法
US4725397A (en) Thermosetting preform having superior transparency and process for producing molded articles from said preform
JPS58201812A (ja) 透明プラスチツク
JPS58179210A (ja) 透明プラスチツク
JPH0312281B2 (enrdf_load_stackoverflow)
JPH04284219A (ja) 低複屈折光学用プラスチック部材
JPS58198510A (ja) 透明プラスチツクとその製造方法
JPS58105102A (ja) プランチツクレンズ
GB619384A (en) Manufacture of lenses from transparent polymerizable organic plastics