JPS5527300A - Method of forming article and molding device - Google Patents

Method of forming article and molding device

Info

Publication number
JPS5527300A
JPS5527300A JP10139779A JP10139779A JPS5527300A JP S5527300 A JPS5527300 A JP S5527300A JP 10139779 A JP10139779 A JP 10139779A JP 10139779 A JP10139779 A JP 10139779A JP S5527300 A JPS5527300 A JP S5527300A
Authority
JP
Japan
Prior art keywords
molding device
forming article
article
forming
molding
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.)
Granted
Application number
JP10139779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6212019B2 (enrdf_load_html_response
Inventor
Jiyouzuifu Raribaato Arubato
Eru Jieramineku Jiyouzuifu
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.)
Omnitech Inc
Original Assignee
Omnitech Inc
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 Omnitech Inc filed Critical Omnitech Inc
Publication of JPS5527300A publication Critical patent/JPS5527300A/ja
Publication of JPS6212019B2 publication Critical patent/JPS6212019B2/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
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7306—Control circuits 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
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • 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
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C2045/7393—Heating or cooling of the mould alternately heating and cooling
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP10139779A 1978-08-10 1979-08-10 Method of forming article and molding device Granted JPS5527300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93244278A 1978-08-10 1978-08-10

Publications (2)

Publication Number Publication Date
JPS5527300A true JPS5527300A (en) 1980-02-27
JPS6212019B2 JPS6212019B2 (enrdf_load_html_response) 1987-03-16

Family

ID=25462329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10139779A Granted JPS5527300A (en) 1978-08-10 1979-08-10 Method of forming article and molding device

Country Status (8)

Country Link
JP (1) JPS5527300A (enrdf_load_html_response)
AU (1) AU524955B2 (enrdf_load_html_response)
BE (1) BE878148A (enrdf_load_html_response)
CA (1) CA1124469A (enrdf_load_html_response)
DE (1) DE2932499A1 (enrdf_load_html_response)
FR (1) FR2432929B1 (enrdf_load_html_response)
GB (1) GB2027386B (enrdf_load_html_response)
NL (1) NL188020C (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4888994A (enrdf_load_html_response) * 1972-01-31 1973-11-21
JPS6023421A (ja) * 1983-07-18 1985-02-06 Idemitsu Petrochem Co Ltd 大型射出圧縮成形法
JPS62144914A (ja) * 1985-12-18 1987-06-29 Alps Electric Co Ltd 光学部品の成型装置
JPS62182646A (ja) * 1986-02-06 1987-08-11 Nippon Steel Corp 高炉内ガスの酸素分圧測定方法
JPS63139720A (ja) * 1986-12-02 1988-06-11 Aida Eng Ltd 射出圧縮成形方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543357A1 (de) * 1985-12-07 1987-06-11 Bayer Ag Verfahren und vorrichtung zur herstellung von kontaktlinsen-rohlingen mit fertig ausgebildeten rueckflaechen-geometrien
US4778632A (en) * 1986-01-06 1988-10-18 Neolens, Inc. Injection molding equipment and method
JP2545311Y2 (ja) * 1990-10-30 1997-08-25 ミネソタ マイニング アンド マニュファクチャリング カンパニー 眼科用具製造用成形型組立体
US5160749A (en) * 1990-10-30 1992-11-03 Minnesota Mining And Manufacturing Company Three piece mold assembly for making an ocular device
US5137441A (en) * 1990-10-30 1992-08-11 Minnesota Mining And Manufacturing Company Mold assembly for making an ocular lens blank
WO1994012390A2 (en) * 1992-11-24 1994-06-09 United Technologies Corporation Coolable rotor blade structure
WO2001043953A1 (en) * 1999-12-15 2001-06-21 Bausch & Lomb Incorporated Method of molding lenses
US6695607B2 (en) * 2001-12-17 2004-02-24 Essilor International (Compagnie Generale D'optique) Mold half-block for injection molding an optical article out of thermoplastic material, and a mold including such a half-block
CN109228163B (zh) * 2018-10-17 2024-02-06 嘉亨家化股份有限公司 一种螺纹起始牙可调的注塑模具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918231C (de) * 1952-11-25 1954-09-23 Mueller Welt Fa Verfahren und Vorrichtung zum Herstellen von Linsen mit Zentrierrand oder von mit einem Tragrand versehenen Haftglaesern aus thermoplastischen durchsichtigen Kunststoffen
FR2109470A5 (enrdf_load_html_response) * 1970-10-19 1972-05-26 Silor
US4008031A (en) * 1975-08-22 1977-02-15 Weber Hermann P Apparatus for injection molding lenses
FR2380117A1 (fr) * 1977-02-11 1978-09-08 Weber Hermann Procede et dispositif pour le moulage par injection de lentilles ou verres

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4888994A (enrdf_load_html_response) * 1972-01-31 1973-11-21
JPS6023421A (ja) * 1983-07-18 1985-02-06 Idemitsu Petrochem Co Ltd 大型射出圧縮成形法
JPS62144914A (ja) * 1985-12-18 1987-06-29 Alps Electric Co Ltd 光学部品の成型装置
JPS62182646A (ja) * 1986-02-06 1987-08-11 Nippon Steel Corp 高炉内ガスの酸素分圧測定方法
JPS63139720A (ja) * 1986-12-02 1988-06-11 Aida Eng Ltd 射出圧縮成形方法

Also Published As

Publication number Publication date
GB2027386A (en) 1980-02-20
CA1124469A (en) 1982-06-01
NL188020B (nl) 1991-10-16
AU4902379A (en) 1980-02-14
NL188020C (nl) 1992-03-16
JPS6212019B2 (enrdf_load_html_response) 1987-03-16
BE878148A (fr) 1979-12-03
FR2432929A1 (fr) 1980-03-07
FR2432929B1 (fr) 1986-04-25
DE2932499A1 (de) 1980-02-28
AU524955B2 (en) 1982-10-14
GB2027386B (en) 1982-09-22
NL7905618A (nl) 1980-02-12

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