Nothing Special   »   [go: up one dir, main page]

IT1088998B - Procedimento di fabbricazione di stampi per montature di occhiali - Google Patents

Procedimento di fabbricazione di stampi per montature di occhiali

Info

Publication number
IT1088998B
IT1088998B IT30806/77A IT3080677A IT1088998B IT 1088998 B IT1088998 B IT 1088998B IT 30806/77 A IT30806/77 A IT 30806/77A IT 3080677 A IT3080677 A IT 3080677A IT 1088998 B IT1088998 B IT 1088998B
Authority
IT
Italy
Prior art keywords
manufacturing process
glasses frames
molds
molds manufacturing
glasses
Prior art date
Application number
IT30806/77A
Other languages
English (en)
Original Assignee
Essilor Int
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 Essilor Int filed Critical Essilor Int
Application granted granted Critical
Publication of IT1088998B publication Critical patent/IT1088998B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/005Moulds or cores; Details thereof or accessories therefor characterised by the location of the parting line of the mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/37Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D12/00Producing frames
    • B29D12/02Spectacle frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0261Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using ultrasonic or sonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005Compensating volume or shape change during moulding, in general
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2012/00Frames
    • B29L2012/005Spectacle frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/778Windows
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808Lens mold
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/31Spectacle-frame making
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988Metal casting
    • Y10T29/49989Followed by cutting or removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
IT30806/77A 1976-12-17 1977-12-16 Procedimento di fabbricazione di stampi per montature di occhiali IT1088998B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638040A FR2374148A1 (fr) 1976-12-17 1976-12-17 Procede de fabrication de moules pour le moulage de faces de montures de lunettes

Publications (1)

Publication Number Publication Date
IT1088998B true IT1088998B (it) 1985-06-10

Family

ID=9181179

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30806/77A IT1088998B (it) 1976-12-17 1977-12-16 Procedimento di fabbricazione di stampi per montature di occhiali

Country Status (8)

Country Link
US (1) US4161060A (it)
JP (1) JPS6034448B2 (it)
AT (1) AT361275B (it)
DE (1) DE2755499C3 (it)
FR (1) FR2374148A1 (it)
GB (1) GB1562940A (it)
IT (1) IT1088998B (it)
SU (1) SU674657A3 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397278A1 (fr) * 1977-07-13 1979-02-09 Essilor Int Procede et moule pour la fabrication en matiere synthetique de piece pour monture de lunettes
FR2472459A1 (fr) * 1979-12-28 1981-07-03 Essilor Int Fausse lentille pour moulage en forme du face d'une monture de lunettes, et moule correspondant
IT1133785B (it) * 1980-11-11 1986-07-09 Giovanni Gandini Apparecchiatura per lo stampaggio ad iniezione di stanghette di occhiali in materiale plastico,con incorporata anima metallica munita di cerniera
JPS61502179A (ja) * 1984-06-25 1986-10-02 キヤタピラ− トラクタ− カンパニイ 一体型ウインドパネルの形成方法
US4861540A (en) * 1986-04-16 1989-08-29 Donnelly Corporation Method for forming a molded assembly with an embedded part
US4795667A (en) * 1986-05-01 1989-01-03 Libbey-Owens-Ford Co. Vehicle window assembly having a retention shield and method and apparatus for producing same
US5494615A (en) * 1994-09-28 1996-02-27 Wang Lee; Min-Young Method and apparatus for manufacturing eyeglasses by forming integrally a frame unit on a lens unit
US5815899A (en) * 1996-06-17 1998-10-06 Chao; David Yinkai Method for making a spectacle frame
US6174482B1 (en) 1998-10-26 2001-01-16 Gemtron Corporation Method of manufacturing an interlocked, “flush-to-front,” injection molded border and glass sheet
US8529245B1 (en) 2010-11-03 2013-09-10 George Roy Payton Undercut mold insert
US8641956B1 (en) 2010-11-03 2014-02-04 George Roy Payton Gasket for a molded part and method of manufacture and use
CN110466112B (zh) * 2019-08-26 2021-02-12 黄山辉屹精密模具有限公司 一种注塑模具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1461071A (en) * 1922-01-19 1923-07-10 American Optical Corp Ophthalmic mounting
US3406232A (en) * 1964-08-03 1968-10-15 American Optical Corp Process for molding eyeglass frames

Also Published As

Publication number Publication date
JPS6034448B2 (ja) 1985-08-08
SU674657A3 (ru) 1979-07-15
GB1562940A (en) 1980-03-19
ATA902777A (de) 1980-07-15
DE2755499B2 (de) 1980-08-28
JPS5376046A (en) 1978-07-06
DE2755499A1 (de) 1978-06-22
AT361275B (de) 1981-02-25
FR2374148A1 (fr) 1978-07-13
US4161060A (en) 1979-07-17
DE2755499C3 (de) 1981-05-27
FR2374148B1 (it) 1980-01-11

Similar Documents

Publication Publication Date Title
MX144326A (es) Metodo mejorado para producir vidrio
IT1125530B (it) Montatura per occhiali
BE859882A (fr) Procede de fabrication de percarbonate de sodium
JPS52115728A (en) Mold manufacturing process
JPS52142621A (en) Mold manufacturing process
FR2302603A1 (fr) Procede de fabrication d'un reflect
IT1088998B (it) Procedimento di fabbricazione di stampi per montature di occhiali
IT1075381B (it) Processo per la produzione di acilcianuri
IT1082694B (it) Procedimento per la produzione di poliammideimmidi
IT1037493B (it) Montatura per occhiali
IT8022900V0 (it) Montatura per occhiali.
IT7953156V0 (it) Profilato per cornici
IT1117745B (it) Cuscinetto imbottito per montature di occhiali
IT1118782B (it) Montatura per occhiali
IT1075382B (it) Processo per la produzione di acilcianuri
IT1082229B (it) Montatura per occhiali
IT1085876B (it) Processo per la produzione di coloranti cianazoici
FR2338961A1 (fr) Procede de fabrication de polyoxyphenylenes
IT1075383B (it) Processo per la produzione di acilcianuri
IT1065958B (it) Procedimento per la fabbricazione di telai di occhiali
IT1019721B (it) Perfezionamenti alle montature di occhiali
BE859632A (fr) Procede de fabrication de savon
IT1071476B (it) Procedimento per la produzione di alcossianiline
IT1075271B (it) Processo per la produzione di metil cloroformiato
IT1073225B (it) Procedimento per la produzione di formaggi