BRPI0511148A - processo e dispositivo para separação de uma lente fundida de um molde de fundição - Google Patents

processo e dispositivo para separação de uma lente fundida de um molde de fundição

Info

Publication number
BRPI0511148A
BRPI0511148A BRPI0511148-0A BRPI0511148A BRPI0511148A BR PI0511148 A BRPI0511148 A BR PI0511148A BR PI0511148 A BRPI0511148 A BR PI0511148A BR PI0511148 A BRPI0511148 A BR PI0511148A
Authority
BR
Brazil
Prior art keywords
tool
lens
holder
parting
shell
Prior art date
Application number
BRPI0511148-0A
Other languages
English (en)
Inventor
Urs Probst
Roman Arnet
Original Assignee
Interglass Technology 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 Interglass Technology Ag filed Critical Interglass Technology Ag
Publication of BRPI0511148A publication Critical patent/BRPI0511148A/pt
Publication of BRPI0511148B1 publication Critical patent/BRPI0511148B1/pt

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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0017—Discharging moulded articles from the mould by stripping articles from mould cores
    • B29C37/0021—Discharging moulded articles from the mould by stripping articles from mould cores and using a rotating movement to unscrew articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Milling Processes (AREA)

Abstract

PROCESSO E DISPOSITIVO PARA SEPARAçãO DE UMA LENTE FUNDIDA DE UM MOLDE DE FUNDIçãO Quando da separação de uma lente (1) fundida dos moldes de fundição (2, 3), uma ferramenta de separação (9) de gato pressiona sobre a lente (1), mas é executada uma altura da ferramenta de separação (9) ao longo da interface (13) entre a lente (1) e o molde de fundição (2, 3) a ser separado da lente (1). Em uma execução referida, o composto (4), formado da lente (1) e dos moldes de fundição (2, 3), é fixado sobre um suporte (7) girável em torno de um eixo de rotação (5), o suporte (7) é girado por meio de um primeiro motor (6) e a altura da ferramenta de separação (9) por meio de um segundo motor (11) acompanha a altura da interface (13) em função do ângulo de rotação.
BRPI0511148-0A 2004-05-18 2005-05-13 Processo e dispositivo para separação de uma lente fundida de um molde de fundição BRPI0511148B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04102204A EP1607211B1 (de) 2004-05-18 2004-05-18 Verfahren und Vorrichtung zum Trennen einer gegossenen Linse von einer Formschale
EP04102204.7 2004-05-18
PCT/EP2005/052205 WO2005113221A1 (de) 2004-05-18 2005-05-13 Verfahren und vorrichtung zum trennen einer gegossenen linse von einer formschale

Publications (2)

Publication Number Publication Date
BRPI0511148A true BRPI0511148A (pt) 2007-11-27
BRPI0511148B1 BRPI0511148B1 (pt) 2015-06-16

Family

ID=34929116

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0511148-0A BRPI0511148B1 (pt) 2004-05-18 2005-05-13 Processo e dispositivo para separação de uma lente fundida de um molde de fundição

Country Status (14)

Country Link
EP (1) EP1607211B1 (pt)
JP (1) JP4630900B2 (pt)
CN (1) CN100509366C (pt)
AT (1) ATE339297T1 (pt)
BR (1) BRPI0511148B1 (pt)
DE (1) DE502004001489D1 (pt)
ES (1) ES2273159T3 (pt)
HK (1) HK1103231A1 (pt)
MA (1) MA28661B1 (pt)
PL (1) PL1607211T3 (pt)
PT (1) PT1607211E (pt)
RU (1) RU2364507C2 (pt)
TN (1) TNSN06357A1 (pt)
WO (1) WO2005113221A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101579907B (zh) * 2008-05-16 2013-05-08 鸿富锦精密工业（深圳）有限公司 分模装置
CN105014853B (zh) * 2015-08-03 2017-03-29 江苏瑞尔光学有限公司 一种树脂镜片浇注模具开模机构
CH711901A1 (de) * 2015-12-11 2017-06-15 Interglass Tech Ag Verfahren und Vorrichtung zum Ausrichten und anschliessenden Verbinden von zwei Formschalen zu einem Verbund, der einen Hohlraum zum Giessen einer Linse bildet.
CN111168951B (zh) * 2020-01-09 2020-09-22 穆环玲 一种注塑加工用的辅助脱模机械臂

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2790993B1 (fr) * 1999-03-17 2001-06-15 Essilor Int Procede de demoulage d'un article en materiau polymere transparent et son utilisation pour la fabrication d'un article en materiau polymere transparent tel qu'une lentille ophtalmique
WO2002087860A1 (en) * 2001-05-02 2002-11-07 Concepcionlicence Ag Lens production line

Also Published As

Publication number Publication date
EP1607211A1 (de) 2005-12-21
CN100509366C (zh) 2009-07-08
RU2364507C2 (ru) 2009-08-20
EP1607211B1 (de) 2006-09-13
PT1607211E (pt) 2007-01-31
CN1956839A (zh) 2007-05-02
TNSN06357A1 (en) 2008-02-22
JP2007537898A (ja) 2007-12-27
ATE339297T1 (de) 2006-10-15
BRPI0511148B1 (pt) 2015-06-16
RU2006144856A (ru) 2008-06-27
PL1607211T3 (pl) 2007-01-31
JP4630900B2 (ja) 2011-02-09
ES2273159T3 (es) 2007-05-01
WO2005113221A1 (de) 2005-12-01
HK1103231A1 (en) 2007-12-14
MA28661B1 (fr) 2007-06-01
DE502004001489D1 (de) 2006-10-26

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: B29D 11/00 , B29C 37/00

Ipc: B29D 11/00 (2006.01), B29C 37/00 (2006.01)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/06/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)