HK1015318A1 - Method for manufacturing preforms and method for manufacturing and molding optical elements - Google Patents

Method for manufacturing preforms and method for manufacturing and molding optical elements

Info

Publication number
HK1015318A1
HK1015318A1 HK99100553A HK99100553A HK1015318A1 HK 1015318 A1 HK1015318 A1 HK 1015318A1 HK 99100553 A HK99100553 A HK 99100553A HK 99100553 A HK99100553 A HK 99100553A HK 1015318 A1 HK1015318 A1 HK 1015318A1
Authority
HK
Hong Kong
Prior art keywords
manufacturing
optical elements
preforms
molding optical
molding
Prior art date
Application number
HK99100553A
Other languages
English (en)
Inventor
Jun Murata
Toshiaki Takano
Masaaki Sunohara
Original Assignee
Matsushita Electric Ind Co 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1015318A1 publication Critical patent/HK1015318A1/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/04—Making preforms by assembling preformed material
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/008—Using vibrations during moulding
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0081—Shaping techniques involving a cutting or machining operation before shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
HK99100553A 1996-11-11 1999-02-10 Method for manufacturing preforms and method for manufacturing and molding optical elements HK1015318A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8299112A JPH10138356A (ja) 1996-11-11 1996-11-11 光学素子成形用素材の製造方法及び光学素子の製造方法並びに光学素子の成形方法

Publications (1)

Publication Number Publication Date
HK1015318A1 true HK1015318A1 (en) 1999-10-15

Family

ID=17868286

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100553A HK1015318A1 (en) 1996-11-11 1999-02-10 Method for manufacturing preforms and method for manufacturing and molding optical elements

Country Status (5)

Country Link
US (1) US6007746A (zh)
JP (1) JPH10138356A (zh)
KR (1) KR100245207B1 (zh)
CN (1) CN1067943C (zh)
HK (1) HK1015318A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005001917A (ja) * 2003-06-10 2005-01-06 Hoya Corp モールドプレス成形装置及び光学素子の製造方法
CN100462740C (zh) * 2005-04-06 2009-02-18 鸿富锦精密工业（深圳）有限公司 复合透镜的制造方法
CN101556345A (zh) * 2008-04-09 2009-10-14 鸿富锦精密工业（深圳）有限公司 微透镜的制作方法
KR101108732B1 (ko) 2009-11-03 2012-02-16 삼성전기주식회사 카메라 모듈용 렌즈 제조 방법
JP2011098487A (ja) * 2009-11-05 2011-05-19 Fujifilm Corp 素子アレイ成形型、及び該成形型を用いて成形された素子アレイ
JP2012153049A (ja) * 2011-01-27 2012-08-16 Sanyo Electric Co Ltd レンズの製造方法
CN104924512A (zh) * 2014-03-18 2015-09-23 杨大卫 自动化搬运设备、方法、及胚料

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304217A (en) * 1938-01-20 1942-12-08 American Optical Corp Method and apparatus for making lenses
US2332674A (en) * 1940-08-12 1943-10-26 Univis Lens Co Method of and means for forming unbreakable lenses
US2298429A (en) * 1940-08-23 1942-10-13 Univis Lens Co Method and apparatus for automatic pressure control in molding of synthetic resinousmaterials
US2304663A (en) * 1940-09-05 1942-12-08 Univis Lens Co Method for preheating lens making materials
US2432668A (en) * 1942-03-16 1947-12-16 Kingston Arthur William Production of optical lenses, prisms, and like optical elements
US3651192A (en) * 1969-12-11 1972-03-21 John Chester Erickson Process for making plastic contact lens blanks
FR2480667A1 (fr) * 1980-04-22 1981-10-23 Renault Procede de moulage de materiaux composites renforces
JPS578121A (en) * 1980-06-20 1982-01-16 Ricoh Co Ltd Molding method of flat lens
JPS57187224A (en) * 1981-05-14 1982-11-17 Fuji Xerox Co Ltd Manufacture of lens unit at assembled optical system
JPS59104916A (ja) * 1982-12-09 1984-06-18 Matsushita Electric Ind Co Ltd レンズの製造方法
JPS59212221A (ja) * 1983-05-17 1984-12-01 Mitsubishi Heavy Ind Ltd 繊維強化プラスチツクの成形方法
JPS59214622A (ja) * 1983-05-20 1984-12-04 Hitachi Ltd プラスチツクレンズ成形用金型の温度制御方法
JPS6099618A (ja) * 1983-11-04 1985-06-03 Ricoh Co Ltd レンズアレイ成形用金型
JPS61132313A (ja) * 1984-11-30 1986-06-19 Wakakichi Kogaku Kogyo Kk メガネレンズの製造方法
JPS61251802A (ja) * 1985-04-19 1986-11-08 Canon Inc 両面複眼レンズおよびそれを成形するための型組立体
FR2591525B1 (fr) * 1985-12-18 1988-04-01 Aerospatiale Procede et installation de moulage par compression et transfert d'une matiere polymerisable et pieces obtenues par ce procede
JPH0228460B2 (ja) * 1986-03-31 1990-06-25 Hoya Corp Renzunopuresuseikeisochi
JPS62278136A (ja) * 1986-05-27 1987-12-03 Canon Inc 光学素子の製造方法
JPS6467309A (en) * 1987-09-08 1989-03-14 Olympus Optical Co Optical element molding by vibration molding
JPS6469313A (en) * 1987-09-09 1989-03-15 Olympus Optical Co Method for press-molding optical element
JPH01174425A (ja) * 1987-09-09 1989-07-11 Olympus Optical Co Ltd 光学素子の成形方法
US4836960A (en) * 1987-10-05 1989-06-06 Sola Usa, Inc. Fabrication of thermoplastic optical components by injection/compression molding
JPH01316252A (ja) * 1988-06-16 1989-12-21 Olympus Optical Co Ltd 光学素子の成形方法
FR2638391B1 (fr) * 1988-10-27 1991-01-25 Essilor Int Procede pour le formage d'une lentille ophtalmique a partir d'un palet en matiere synthetique
JPH02235729A (ja) * 1989-03-10 1990-09-18 Hitachi Ltd プラスチック光学部品の製造方法およびその装置
US5204127A (en) * 1991-05-10 1993-04-20 Composite Products, Inc. Compression molding apparatus
IL102556A (en) * 1991-08-16 1998-02-08 Johnson & Johnson Vision Prod Device and process for fusing detachable lens mold units
JP3130099B2 (ja) * 1991-12-27 2001-01-31 株式会社リコー プラスチック成形品の製造方法
US5368790A (en) * 1992-08-19 1994-11-29 Greshes; Martin Method for making lenses
JP3267073B2 (ja) * 1994-11-01 2002-03-18 松下電器産業株式会社 光学素子の成形方法及び成形された光学素子
JP3507178B2 (ja) * 1995-03-03 2004-03-15 大日本印刷株式会社 プラスチックシートの製造方法

Also Published As

Publication number Publication date
CN1190616A (zh) 1998-08-19
KR100245207B1 (ko) 2000-04-01
US6007746A (en) 1999-12-28
JPH10138356A (ja) 1998-05-26
KR19980042290A (ko) 1998-08-17
CN1067943C (zh) 2001-07-04

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081111