KR930025256U - 렌즈성형용 금형 - Google Patents

렌즈성형용 금형

Info

Publication number
KR930025256U
KR930025256U KR2019920008226U KR920008226U KR930025256U KR 930025256 U KR930025256 U KR 930025256U KR 2019920008226 U KR2019920008226 U KR 2019920008226U KR 920008226 U KR920008226 U KR 920008226U KR 930025256 U KR930025256 U KR 930025256U
Authority
KR
South Korea
Prior art keywords
mold
lens molding
lens
molding
Prior art date
Application number
KR2019920008226U
Other languages
English (en)
Other versions
KR0125997Y1 (ko
Inventor
류병길
Original Assignee
엘지전자주식회사
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 엘지전자주식회사 filed Critical 엘지전자주식회사
Priority to KR92008226U priority Critical patent/KR0125997Y1/ko
Publication of KR930025256U publication Critical patent/KR930025256U/ko
Application granted granted Critical
Publication of KR0125997Y1 publication Critical patent/KR0125997Y1/ko

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
    • B29D11/00009—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
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • C03B11/122—Heating
    • 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
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5825—Measuring, controlling or regulating dimensions or shape, e.g. size, thickness
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR92008226U 1992-05-14 1992-05-14 렌즈성형용 금형 KR0125997Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92008226U KR0125997Y1 (ko) 1992-05-14 1992-05-14 렌즈성형용 금형

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92008226U KR0125997Y1 (ko) 1992-05-14 1992-05-14 렌즈성형용 금형

Publications (2)

Publication Number Publication Date
KR930025256U true KR930025256U (ko) 1993-12-20
KR0125997Y1 KR0125997Y1 (ko) 1998-09-15

Family

ID=19333127

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92008226U KR0125997Y1 (ko) 1992-05-14 1992-05-14 렌즈성형용 금형

Country Status (1)

Country Link
KR (1) KR0125997Y1 (ko)

Also Published As

Publication number Publication date
KR0125997Y1 (ko) 1998-09-15

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee