JPS57174227A - Molding tool for manufacturing member consisting of thermoplastic material - Google Patents

Molding tool for manufacturing member consisting of thermoplastic material

Info

Publication number
JPS57174227A
JPS57174227A JP57050257A JP5025782A JPS57174227A JP S57174227 A JPS57174227 A JP S57174227A JP 57050257 A JP57050257 A JP 57050257A JP 5025782 A JP5025782 A JP 5025782A JP S57174227 A JPS57174227 A JP S57174227A
Authority
JP
Japan
Prior art keywords
insert
plugs
die
thermoplastic material
spherical
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.)
Pending
Application number
JP57050257A
Other languages
English (en)
Inventor
Kuroitonaa Aruberuto
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of JPS57174227A publication Critical patent/JPS57174227A/ja
Pending 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
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
    • 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
    • B29C45/26—Moulds
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
JP57050257A 1981-03-31 1982-03-30 Molding tool for manufacturing member consisting of thermoplastic material Pending JPS57174227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813112751 DE3112751A1 (de) 1981-03-31 1981-03-31 Formwerkzeug zur herstellung von teilen aus thermoplastischem material

Publications (1)

Publication Number Publication Date
JPS57174227A true JPS57174227A (en) 1982-10-26

Family

ID=6128837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57050257A Pending JPS57174227A (en) 1981-03-31 1982-03-30 Molding tool for manufacturing member consisting of thermoplastic material

Country Status (7)

Country Link
US (1) US4383672A (ja)
EP (1) EP0061619B1 (ja)
JP (1) JPS57174227A (ja)
AT (1) ATE20323T1 (ja)
AU (1) AU546164B2 (ja)
DE (2) DE3112751A1 (ja)
ES (1) ES271047Y (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003527260A (ja) * 1999-12-09 2003-09-16 オキュラー サイエンシス インコーポレイテッド トーリック・コンタクトレンズの注型成形法

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597730A (en) * 1982-09-20 1986-07-01 Kelsey-Hayes Company Assembly for hot consolidating materials
US4704079A (en) * 1984-04-02 1987-11-03 Minnesota Mining And Manufacturing Company Mold having ceramic insert
US4614630A (en) * 1984-04-02 1986-09-30 Minnesota Mining And Manufacturing Co. Mold having ceramic insert, method for injection molding using the same
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
CA1263208A (en) * 1985-12-19 1989-11-28 Kirk K.S. Hwang Method and apparatus for making optical devices
US4836960A (en) * 1987-10-05 1989-06-06 Sola Usa, Inc. Fabrication of thermoplastic optical components by injection/compression molding
JPH04110110A (ja) * 1990-08-30 1992-04-10 Seiko Epson Corp プリズム付プラスチックレンズの成形法
JP2846773B2 (ja) * 1992-09-01 1999-01-13 三菱電機株式会社 半導体装置の樹脂封止装置及び樹脂封止方法
US5441398A (en) * 1992-10-08 1995-08-15 Gentex Optics, Inc. Insert for molding convex surfaces of progressive lenses and retainer therefor
US5288218A (en) * 1993-02-11 1994-02-22 Mikron Industries Extrusion calibrator
US5601759A (en) * 1993-10-05 1997-02-11 Bausch & Lomb Incorporated Method for molding contact lenses
DE69504307T2 (de) * 1994-01-31 1999-01-07 Bausch & Lomb Verfahren zur giessformung torischer kontaktlinsen
US5861114A (en) * 1994-06-10 1999-01-19 Johnson&Johnson Vision Products, Inc. Method of manufacturing complex optical designs in soft contact lenses
US5620635A (en) * 1995-01-11 1997-04-15 Derozier; Gaston Ophthalmic lens manufacturing equipment and method
US5916494A (en) * 1995-12-29 1999-06-29 Johnson & Johnson Vision Products, Inc. Rotational indexing base curve deposition array
AR013512A1 (es) 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
ID25659A (id) 1998-01-16 2000-10-19 Bausch & Lomb Mesin dan metode penjajaran sumbu torik
US6592356B1 (en) 1999-05-05 2003-07-15 Johnson & Johnson Vision Care, Inc. Mold, molding system and molding machine for making ophthalmic devices
JP2000326348A (ja) * 1999-05-21 2000-11-28 Asahi Optical Co Ltd レンズ成形型，その作製方法，及びレンズ製造方法
DE19941185C1 (de) * 1999-08-30 2001-04-05 Framatome Connectors Int Gesenk für Crimpwerkzeuge
DE10107743A1 (de) 2001-02-16 2002-09-05 Webasto Vehicle Sys Int Gmbh Vorrichtung zum Umschäumen einer transparenten Scheibe für ein Fahrzeugdach
US20040188873A1 (en) * 2001-07-16 2004-09-30 Kotaro Ono Method for producing resin lens and the resin lens
FR2949703A1 (fr) * 2009-09-07 2011-03-11 Sidel Participations Dispositif de moulage equipe de moyens de fixation d'un demi-moule par attaction contre le fond d'un logement associe d'un porte-moule
US8814557B2 (en) * 2010-03-24 2014-08-26 United Technologies Corporation Die inserts for die casting
US20160062138A1 (en) * 2012-12-10 2016-03-03 Kelly Coty Hairband and method of manufacture including a single mold with optical lens inserts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393850A (en) * 1977-01-25 1978-08-17 Pii Ueebaa Haaman Method and system of ejecting lens and lens blank
JPS54148055A (en) * 1978-05-13 1979-11-19 Daicel Chem Ind Ltd Molding of lens with degree

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245608A (en) * 1938-12-19 1941-06-17 George D Rogers Die
US2298429A (en) * 1940-08-23 1942-10-13 Univis Lens Co Method and apparatus for automatic pressure control in molding of synthetic resinousmaterials
US2304664A (en) * 1940-10-29 1942-12-08 Univis Lens Co Lens molding press
US2406361A (en) * 1942-10-16 1946-08-27 Polaroid Corp Mold for use in the manufacture of optical elements
US2394941A (en) * 1943-07-03 1946-02-12 Univis Lens Co Molding apparatus
US2357950A (en) * 1943-08-05 1944-09-12 Gerald A Goessling Process of making metal-coated plastic articles
US2443826A (en) * 1944-06-23 1948-06-22 Combined Optical Ind Ltd Apparatus for the manufacture of lenses
GB650692A (en) * 1944-11-28 1951-02-28 Teksun Inc Injection mold for use in molding opthalmic lenses and other articles
US2424235A (en) * 1944-11-28 1947-07-22 Teksun Inc Injection mold
BE586094A (fr) * 1958-12-29 1960-04-19 Royal S P A Arrangement pour la fabrication de lentilles
US3079503A (en) * 1962-03-29 1963-02-26 Optomechanisms Inc Negative to positive microscope
US3509593A (en) * 1967-10-10 1970-05-05 Strickler De Moss Mfg Co Apparatus for cleaning animal intestines
US3605195A (en) * 1970-08-24 1971-09-20 Charles D Campbell Mold assembly for casting plastic optical lenses
IT990526B (it) * 1972-02-02 1975-07-10 Deutsche Spiegelglas Ag Stampo di iniettofusione per la produzione di corpi a forma altamente polimerici in vetroce ramica
US3871611A (en) * 1973-05-07 1975-03-18 Taketa Phyllis Mold with removable and replaceable core and cavity inserts
DE2354987C2 (de) * 1973-11-02 1976-01-02 Deutsche Spiegelglas Ag, 3224 Gruenenplan Gießform zur Fertigung von Kunststofflinsen mit optischer Oberflächenqualität sowie Vorrichtung zu ihrer Herstellung
FR2449519A1 (fr) * 1979-02-23 1980-09-19 Essilor Int Joint annulaire propre au moulage de lentilles ophtalmiques ou optiques en matiere organique, et procede de mise en oeuvre d'un tel joint

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393850A (en) * 1977-01-25 1978-08-17 Pii Ueebaa Haaman Method and system of ejecting lens and lens blank
JPS54148055A (en) * 1978-05-13 1979-11-19 Daicel Chem Ind Ltd Molding of lens with degree

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003527260A (ja) * 1999-12-09 2003-09-16 オキュラー サイエンシス インコーポレイテッド トーリック・コンタクトレンズの注型成形法

Also Published As

Publication number Publication date
US4383672A (en) 1983-05-17
AU8221082A (en) 1982-10-07
DE3271614D1 (en) 1986-07-17
DE3112751A1 (de) 1982-10-07
EP0061619A3 (en) 1983-09-07
ATE20323T1 (de) 1986-06-15
ES271047U (es) 1983-08-16
EP0061619B1 (de) 1986-06-11
EP0061619A2 (de) 1982-10-06
AU546164B2 (en) 1985-08-15
ES271047Y (es) 1984-03-01

Similar Documents

Publication Publication Date Title
JPS57174227A (en) Molding tool for manufacturing member consisting of thermoplastic material
ZA936703B (en) A method of manufacturing a contact lens
JPS57187225A (en) Method and molding tool for manufacturing shape with aspheric surface consisting of thermoplastic material
JPS57112892A (en) Tool for manufacturing soap bubble and its manufacture
IT8321937A0 (it) Procedimento di fabbricazione di un articolo in forma, mediante iniezione-stampaggio, e articolo cosi' ottenuto.
DE59704018D1 (de) Verfahren zum gegenseitigen positionieren von paaren gegenüberliegender formbestimmender formwerkzeug-teile und formwerkzeug zur herstellung von präzisionsteilen, insbesondere von kontaktlinsen
GB1263877A (en) Insecticidal slab holder
ATE195085T1 (de) Matrize zum stangpressen von hohlkörpern
EP0023800A3 (en) Manufacturing an article having opposed curved surfaces
DE69031428T2 (de) Klemmgehäuse für vorrichtungen beim heissspritzgussverfahren
AU6709481A (en) Method of producing an article and article produced in a mould which defines the contour of the article
ES297155U (es) Maquina para la fabricacion de una pieza en forma de cuerpo hueco de material sintetico, en especial de material sintetico alveolar
DE69414038T2 (de) Matratze oder ähnliches körperstützendes Element
FR2482514B1 (ja)
FR2492867B1 (ja)
JPS57165133A (en) Hydraulic type drawing molding tool
JPS5649207A (en) Molding die
JPS564346A (en) Molding facility for manufacturing snap flask type mold in two portion constitution
AU573577B2 (en) Forming means with die cavity and movable platens
IT8323461A0 (it) Perfezionamenti nella fabbricazione di pneumatici.
IT8067792A0 (it) Procedimento per la produzione di polveri di copolimeri in forma di particelle sferiche
ES477999A1 (es) Procedimiento, con su correspondiente maquina, para la fa- bricacion de objetos de vidrio.
HU179602B (en) Method for grinding and polishing internal ring surfaces machined into endface as well as shaped ones particularly the forming holows of precision tools of packing member used in the rubber and plastic industry
ES1021668U (es) Espejo perfeccionado para cuartos de bano.
JPS5639918A (en) Sun-visor for automobile