KR930004055A - 렌즈 모울드 부재를 해체 가능하게 결합하는 방법 및 장치 - Google Patents

렌즈 모울드 부재를 해체 가능하게 결합하는 방법 및 장치 Download PDF

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Publication number
KR930004055A
KR930004055A KR1019920014651A KR920014651A KR930004055A KR 930004055 A KR930004055 A KR 930004055A KR 1019920014651 A KR1019920014651 A KR 1019920014651A KR 920014651 A KR920014651 A KR 920014651A KR 930004055 A KR930004055 A KR 930004055A
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South Korea
Prior art keywords
mold
mold member
energy
lens
contact lens
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KR1019920014651A
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English (en)
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KR100254861B1 (ko
Inventor
갈라스 스테판
Original Assignee
오들리 에이.시암포세로
죤슨 앤드 죤슨 비젼 프로덕츠 인코포레이티드
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Publication of KR930004055A publication Critical patent/KR930004055A/ko
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Publication of KR100254861B1 publication Critical patent/KR100254861B1/ko

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    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/00519—Reusable 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
    • B29C33/0016—Lost moulds, e.g. staying on the moulded object
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/76—Making non-permanent or releasable joints
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/545—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles one hollow-preform being placed inside the other
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81422—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being convex
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7377—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline
    • B29C66/73771—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being amorphous
    • B29C66/73772—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being amorphous the to-be-joined areas of both parts to be joined being amorphous
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    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
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    • B29C66/90—Measuring or controlling the joining process
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    • B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
    • B29C66/9513—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools characterised by specific vibration frequency values or ranges
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    • B29C66/90—Measuring or controlling the joining process
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    • B29C66/9516—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by controlling their vibration amplitude
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • 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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  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Prostheses (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Executing Machine-Instructions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

내용 없음.

Description

렌즈 모울드 부재를 해체 가능하게 결합하는 방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 초음파 에너지를 이용하는 본 발명의 한 실시예의 장치의 일부를 도시하는 확대 다이어그램,
제2도는 모울드 부재의 관련된 양호한 실시예의 장치의 일부를 도시한 단면도,
제3도는 모울드와 관련된 본 발명의 장치의 양호한 실시예의 일부의 평면 단면도,
제4도는 콘택트렌즈 모울드와 관련된 본 발명의 장치의 양호한 실시에를 도시한 평면 단면도,
제5도는 본 발명의 장치에 의해 사용될 수 있는 콘택트렌즈 모울드 부재의 다른 실시예를 도시하는 단면도.

Claims (18)

  1. 콘택트렌즈 모울드부재를 그 원주변에 대하여 결합시키고, 그후 상기 결합을 분리시킬 수 있는 콘택트렌즈 모울드부재의 결합 방법에 있어서, 콘택트렌즈 모울드부재중 적어도 어느 하나가 렌즈 옵티컬 표면을 형성하는 영역 외부에 형성된 에너지 디렉터를 갖는, 초음파 용접에 대해 적절한 물질로 콘택트렌즈 모울드 부재를 형성하는 단계와, 상기 모울드부재중 어느 하나를 고정 유지시키는 단계와, 상기 에너지 디렉터의 연화를 개시하기에 필요한 그리고 모든 에너지 디렉터를 연화시키기에 필요한 시간 주기동안 상기 모울드부재중 다른 하나에 초음파 진동 에너지를 공급하는 단계를 포함하는 것을 특징으로 하는 콘택트렌즈 모울드부재 결합 방법.
  2. 제1항에 있어서, 초음파 에너지의 적용은 외부 오목부를 포함하는 모울드부재의 외부 오목부내에 초음파 에너지 발생 호온을 위치시키므로써 수행되며 다른 모울드부재는 고정 유지되는 것을 특징으로 하는 콘택트렌즈 모울드부재 결합 방법.
  3. 제1항에 있어서, 원심력이 초음파 발생 호온에 부착된 비에너지 발생링에 의하여 외부 오목부를 포함하는 모울드부재에 제공되는 것을 특징으로 하는 콘택트렌즈 모울드부재 결합 방법.
  4. 제1항에 있어서, 상기 모울드부재중 어느 하나의 옴티칼 렌즈부를 에워싸는 플랜지상에 초음파 에너지 발생 호온을 위치시키고 용접을 시작하기 위하여 초음파 에너지를 제공하기 전에 상기 모울드 부재를 정렬시키므로써 한 모울드부재가 다른 모울드 부재에 대해 중심 설정되는 것을 특징으로 하는 콘택트렌즈 모울드 부재 결합 방법.
  5. 콘택트렌즈를 모울딩하는 방법에 있어서, 초음파 용접에 대해 적절한 물질로 콘택트렌즈 모울드 부재를 형성하는 단계와, 내부 오목부를 포함하는 모울드부재에 단위체 혼합물을 공급하는 단계와, 내부 볼록부를 포함하는 상기 모울드부재를 내부 오목부위에 위치시키는 단계와, 상기 모울드부재를 정렬시키는 단계와, 상기 모울드 부재를 결합시키기 위하여 모울드부재에 힘을 제공하는 단계와, 상기 모울드부재에 연화 및 부분 변형을 일으켜 상기 부재를 융합시키거나 충분한 크기의 존속 기간의 초음파 에너지를 상기 부재중 하나에 제공하는 단계와, 상기 단위체 혼합물을 중화시키는 단계, 상기 모울드부재를 분리시키는 단계와, 상기 중합화된 콘택트렌즈를 제거하는 단계를 포함하는 것을 특징으로 하는 콘택트렌즈 모울딩 방법.
  6. 제5항에 있어서, 초음파 에너지의 적용은 외부 오목부를 포함하는 모울드부재의 외부 오목부내에 초음파 에너지 발생 호온을 위치시키므로써 수행되는 것을 특징으로 하는 콘택트렌즈 모울딩 방법.
  7. 콘택트렌즈를 제조하는 방법에 있어서, 하나가 내부 오목부를 포함하고 다른 하나가 외부 오목부를 포함하며 둘다 초음파 용접에 대해 적절한 물질로 이루어진 적어도 두 부재로 구성된 콘택트렌즈 모울드와, 내부 오목 모울드부를 포함하는 상기 부재에 단위체 혼합물을 공급하기 위한 수단과, 내부 오목 모울드부를 포함하는 부재와 외부 오목모울드부를 포함하는 부재를, 상기 부재의 렌즈 옵티칼 표면을 형성하는 영역에 대해 외부의 경로를 따라 결합시키기 위한 수단과, 상기 모울드부재의 결합면에서 모울드 물질의 마찰 유도 연화를 발생시키기 위한 초음파 에너지 발생 호온과, 상기 모울드부재를 분리시키기 위한 수단을 포함하는 것을 특징으로 하는 콘택트렌즈 제조 장치.
  8. 제7항에 있어서, 상기 초음파 에너지 발생 호온은 렌즈 모울드의 외부 오묵부의 공동 내부를 연장할 수 있는 크기를 갖는 것을 특징으로 하는 콘택트렌즈 제조 장치.
  9. 에너지 디렉터를 갖는 콘텍트렌즈를 모울드 부재를 상기 부재의 렌즈 옵티컬 표면을 형성하는 영역에 대해 외부 경로를 따라 해체 가능하게 결합시키기 위한 장치에 있어서, 상기 부재중 어느 하나를 고정 유도하기 위하 수단과, 외부 오목부를 포함하는 상기 부재의 이러한 오목부 내부를 연장할 수 있는 크기를 갖는 초음파 에너지 호온과, 에너지 디렉터의 연화를 개시하기에 필요한 그리고 모든 에너지 디렉터를 연화시키기에 필요한 기간 동안 주파수와 진폭의 초음파 에너지를 발생시키는 호온에 결합된 수단을 포함하는 것을 특징으로 하는 장치.
  10. 제9항에 있어서, 외부 오목 모울드부를 포함하는 모울드 부재에 원심력을 제공하기 위하여 초음파 에너지 호온에 부착된 비에너지 발생링도 포함하는 것을 특징으로 하는 장치.
  11. 인공 아이렌즈 모울드부재를 그 원주변에 대하여 결합하고, 상기 결합을 후에 분리시킬 수 있는 인공 아이렌즈 모울드부재의 결합 방법에 있어서, 상기 렌즈 모울드부재중 적어도 어느 하나가 렌즈 옵티컬 표면을 형성하는 영역 외부에 형성된 디렉터를 갖는, 국부 가열에 대해 적합한 물질로 렌즈 모울드 부재를 형성하는 단계와, 상기 모울드부재중 어느 하나를 고정 유지시키는 단계와, 상기 모울드부재를 접촉시켜, 렌즈형 캐비티를 형성하는 단계와, 상기 에너지 디렉터의 연화를 개시하기에 필요한 그리고 모든 에너지 디렉트를 연화시키기에 필요한 시간 주기 동안 상기 모울드부재중 어느 하나에 유향 에너지를 제공하는 단계를 포함하는 것을 특징으로 하는 인공 아이 렌즈 모울드부채 결합방법.
  12. 제11항에 있어서, 상기 유향 에너지는 접촉 방행에 직각으로 비고정 모울드부재에 선형 진동을 제공하여 마찰 유도 가열에 의해 연화를 발생시키는 것을 특징으로 하는 인공 아이 렌즈 모울드부재 결합 방법.
  13. 제11항에 있어서, 상기 유향 에너지는 상기 모울드부재를 접촉 위치시키기 이전에 가열된 플라텐과 접촉하므로써 비고정 모울드부재에 열이 제공되는 것을 특징으로 하는 인공 아이 렌즈 모울드부재 결합 방법.
  14. 제11항에 있어서, 상기 유향 에너지는 마찰 유도 가열에 의해 연화시키도록 모울드부재의 회전 대칭축 둘레로 비고정 모울드부재에 제공된 회전 운동인 것을 특징으로 하는 인공 아이 렌즈 모울드부재 결합 방법.
  15. 제11항에 있어서, 상기 유향 에너지는 연화된 에너지 디렉터에 제공된 무선 주파수 전자기 에너지인 것을 특징으로 하는 인공 아이 렌즈 모우드부재 결합 방법.
  16. 제11항에 있어서, 상기 유향 에너지는 연화된 에너지 디렉터에 초점이 맞추어진 적외선 복사인 것을 특징으로 하는 인공 아이 렌즈 모울드부재 결합 방법.
  17. 인공 아이 렌즈를 모울딩하는 방법에 있어서, 음향 에너지 용접에 대해 적절한 물질로 렌즈 모울드 부재를 형성하는 단계와, 내부 오목부를 포함하는 모울드부재에 단위체 혼합물을 공급하는 단계와, 다른 모울드부재를 내부 오목부 위에 위치시키는 단계와, 상기 모울드부재를 정렬시키는 단계와, 상기 모울드부재를 겹합시키기 위하여 모울드부재에 힘을 제공하는 단계와, 상기 모울드부재에 연화 및 부분 병형을 일으켜 상기 부재를 융합시키기에 충분한 크기와 존슨 기간의 초음파 에너지를 상기 부재중 하나에 제공하는 단계와, 상기 단위체 혼합물을 중합화시키는 단계와, 상기 모울드부재를 분리시키는 단계와, 상기 중합화된 인공 아이 렌즈를 제거하는 단계를 포함하는 것을 특징으로 하는 인공 아이 렌즈 모울딩 방법.
  18. 인공 아이 렌즈를 제조하는 장치에 있어서, 하나가 전방 옵티컬 표면부를 포함하고 다른 하나가 후방 옵티컬 표면부를 포함하며, 둘다 유향 에너지 용접에 대해 적절한 물질로 이루어진 적어도 두 부재로 구성된 콘택트렌즈 모울드와, 상기 옵티컬 표면 모울드부를 포함하는 상기 부재중 하나에 단위체 혼합물을 공급하기 위한 수단과, 전방 옵티컬 표면 모울드부를 포함하는 부재와 후방 옵티컬 표면 모울드부를 포함하는 부재를, 상기 부재의 렌즈 옵티컬 표면을 형성하는 영역에 대해 외부의 경로를 따라 결합시키기 위한 수단과, 상기 모울드부재의 결합면에서 모울드 물질의 연화를 발생시키기에 충분한 에너지 출력부를 갖는 유향 에너지 발생 방출기와, 상기 단위체 혼합물을 중합화시키는 수단과, 상기 모울드부재를 분리시키기 위한 수단을 포함하는 것을 특징으로 하는 인공 아이 렌즈 제조 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920014651A 1991-08-16 1992-08-14 콘택트 렌즈 모울드 부재 결합 방법 및 장치 KR100254861B1 (ko)

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DK0528664T3 (da) 1999-03-01
CA2076198A1 (en) 1993-02-17
KR100254861B1 (ko) 2000-05-01
NO923179D0 (no) 1992-08-14
GR920100324A (el) 1993-06-07
ATE166286T1 (de) 1998-06-15
FI923654A0 (fi) 1992-08-14
GR1002025B (en) 1995-10-31
FI923654A (fi) 1993-02-17
IE80798B1 (en) 1999-02-24
MX9204758A (es) 1993-04-01
DE69225545D1 (de) 1998-06-25
BR9203162A (pt) 1993-03-30
EP0528664A1 (en) 1993-02-24
IL102556A0 (en) 1993-01-14
TW267121B (ko) 1996-01-01
AU654370B2 (en) 1994-11-03
JP3272781B2 (ja) 2002-04-08
JPH05212796A (ja) 1993-08-24
US5593620A (en) 1997-01-14
EP0528664B1 (en) 1998-05-20
CA2076198C (en) 2006-07-04
IL102556A (en) 1998-02-08
NO923179L (no) 1993-02-17
US5648024A (en) 1997-07-15
AU2096292A (en) 1993-02-18
ZA926152B (en) 1994-02-14
DE69225545T2 (de) 1998-10-01
NZ243836A (en) 1994-06-27
IE922511A1 (en) 1993-02-24

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