JPH0536211B2 - - Google Patents

Info

Publication number
JPH0536211B2
JPH0536211B2 JP63323256A JP32325688A JPH0536211B2 JP H0536211 B2 JPH0536211 B2 JP H0536211B2 JP 63323256 A JP63323256 A JP 63323256A JP 32325688 A JP32325688 A JP 32325688A JP H0536211 B2 JPH0536211 B2 JP H0536211B2
Authority
JP
Japan
Prior art keywords
mold
injection
raw material
plastic raw
material liquid
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 - Lifetime
Application number
JP63323256A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02169208A (ja
Inventor
Kunihide Yaguchi
Katsuharu Sato
Koji Saito
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP63323256A priority Critical patent/JPH02169208A/ja
Publication of JPH02169208A publication Critical patent/JPH02169208A/ja
Publication of JPH0536211B2 publication Critical patent/JPH0536211B2/ja
Granted 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00538—Feeding arrangements
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/7613—Measuring, controlling or regulating the termination of flow of material into the mould
    • 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
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP63323256A 1988-12-23 1988-12-23 プラスチックレンズ成形のためのプラスチック原料液注入装置 Granted JPH02169208A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63323256A JPH02169208A (ja) 1988-12-23 1988-12-23 プラスチックレンズ成形のためのプラスチック原料液注入装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63323256A JPH02169208A (ja) 1988-12-23 1988-12-23 プラスチックレンズ成形のためのプラスチック原料液注入装置

Publications (2)

Publication Number Publication Date
JPH02169208A JPH02169208A (ja) 1990-06-29
JPH0536211B2 true JPH0536211B2 (de) 1993-05-28

Family

ID=18152760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63323256A Granted JPH02169208A (ja) 1988-12-23 1988-12-23 プラスチックレンズ成形のためのプラスチック原料液注入装置

Country Status (1)

Country Link
JP (1) JPH02169208A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008080766A (ja) * 2006-09-29 2008-04-10 Tokai Kogaku Kk プラスチックレンズの成形方法
JP5222062B2 (ja) * 2008-08-29 2013-06-26 Ｈｏｙａ株式会社 プラスチックレンズ原料液注入方法および注入装置
JPWO2010098466A1 (ja) 2009-02-27 2012-09-06 Hoya株式会社 成形型およびプラスチックレンズの製造方法
GB0904335D0 (en) * 2009-03-13 2009-04-29 Gssc Inc Pressure sensing systems
EP2889113A1 (de) * 2013-12-27 2015-07-01 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Maschine und Verfahren zum automatischen Füllen einer Form zum Formen einer ophthalmischen Linse
WO2019221403A1 (ko) * 2018-05-14 2019-11-21 주식회사 케이오씨솔루션 아크릴계 광학재료용 모노머의 몰드 자동 주입방법
AU2023410993A1 (en) * 2022-12-22 2025-07-17 Rodenstock Gmbh Lens, in particular ophthalmic lens, method and device for producing same, and casting package comprising the lens

Also Published As

Publication number Publication date
JPH02169208A (ja) 1990-06-29

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