KR890010579A - 광학소자의 성형방법 및 그 장치 - Google Patents

광학소자의 성형방법 및 그 장치 Download PDF

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Publication number
KR890010579A
KR890010579A KR1019880016966A KR880016966A KR890010579A KR 890010579 A KR890010579 A KR 890010579A KR 1019880016966 A KR1019880016966 A KR 1019880016966A KR 880016966 A KR880016966 A KR 880016966A KR 890010579 A KR890010579 A KR 890010579A
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South Korea
Prior art keywords
cavity
light
light source
ring
optical element
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KR1019880016966A
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KR910005553B1 (ko
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가즈에이 겐모찌
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다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Classifications

    • 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
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/40—Compensating volume change, e.g. retraction
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B29D11/00442—Curing the lens material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

내용 없음

Description

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예의 금형 부분을 도사한 단면도
제2도는 제1도의 부분단면도
제3도는
제4도는 제2도의 부분단면도.

Claims (5)

  1. 광학소자의 형상에 대응하는 캐비티와,이 캐비티의 외주로 연통하는 주입구멍을 가진 금형으로서,적어도 한쪽면을 형성하는 금형을 투광부재로 이루어지고,외주로부터 이 투광부재를 통하여 광을 캐비터로 인도하는 것을 가능하게 한 금형을 사용하여, 상기 주입 구멍으로 부터 액상태의 광경화성 플라스틱렌즈재료를 캐비티에 주입하고, 또한 잉여재료를 주입 구멍에 저장한 채로, 우선 캐비티의 중심부에 광경화반응을 여기하는 광을 조사화고, 이러어 링형상으로 광을 확장하여 조사하고, 외주까지 광을 조사함으로서 전체를 경화하는 것을 특징으로 하는 광학소자의 성형방법.
  2. 광학소자의 형상에 대은하는 캐비티와, 이 캐비티의 외주로 연통하는 주입 구멍을 가지며,적어도 한쪽면을 형성하는 금형부재가 투광재인 금형과, 광겨화반응을 여기하는 광을 발하는 링형상의 광원과, 가변 배수렌즈로 이루어지고, 광원으로 부터의 광을 가변 배수렌즈ㄹ를 통하여 상기 캐비티에 조사하였을때의 링형상의 광의 중심과 캐비티의 중심이 대체로 일치하도록 상기 금형, 광원 및 가변배수랜즈를 배설한 것을 특징으로 하는 광학소자의 성형장치.
  3. 광학소자의 형성에 대응하는 캐비티와, 이 캐비티의 외주로 연통하는 주입구멍을 가지며, 한쪽면을 형성하는 금현부재가 투광재인 금형과,광경화반응을 여기하는 광을 발하는 링형상의 광원으로서, 링의 축방향으로서, 링의 축방향으로 광을 출사하는 광원과, 이링형상 광원과 동축에 배설되고, 광원과는 축방향으로 상대이동 가능한 원추형상거울과, 렌즈로 이루어지고, 광원으로부터의 광이 원추형상거울에서 반사된 후, 렌즈를 통과하여 상기 캐비티에 조사하였을 때의 링형상의 광의 중심이 캐비티의 중심과 대체로 일치하도록 상기금형, 광원, 원추형상 거울 및 렌즈를 배설한 것을 특징으로 하는 광학소자의 성형장치.
  4. 제2항에 있어서, 링형상의 광원이 링형상의 강도분포를 기진 레이져 조사장치인 것을 특징으로 하는 광학소자의 성형장치.
  5. 광학소지의 형상에 대응하는 캐비티와 이 캐비티의 외주로 연통하는 주입구멍을 가지며,적어도 한쪽면을 형성하는 금형부재가 투과재인 금형과, 지향성이 강한 비임형상의 광으로서, 광경화 반응을 여기하는 광을 출사하는 광원과,광원으로부터의 비임을 캐비티에 링형상으로 주사하면서 조사하기 위한 수단을 가진것을 특징으로 하는 광학소자의 성형장치.
    ※참고사항: 최초출현 내용에 의하여 공개하는 것임.
KR1019880016966A 1987-12-21 1988-12-19 광학소자의 성형방법 및 그 장치 Expired KR910005553B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-323,123 1987-12-21
JP62323123A JPH01163027A (ja) 1987-12-21 1987-12-21 光学素子の成形方法およびその装置
JP62-323123 1987-12-21

Publications (2)

Publication Number Publication Date
KR890010579A true KR890010579A (ko) 1989-08-09
KR910005553B1 KR910005553B1 (ko) 1991-07-31

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Country Status (5)

Country Link
US (1) US4988274A (ko)
EP (1) EP0322353B1 (ko)
JP (1) JPH01163027A (ko)
KR (1) KR910005553B1 (ko)
DE (1) DE3882957T2 (ko)

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EP0322353B1 (en) 1993-08-04
JPH01163027A (ja) 1989-06-27
JPH0541411B2 (ko) 1993-06-23
KR910005553B1 (ko) 1991-07-31
EP0322353A3 (en) 1989-11-29
DE3882957D1 (de) 1993-09-09
US4988274A (en) 1991-01-29
EP0322353A2 (en) 1989-06-28
DE3882957T2 (de) 1994-04-07

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