DE60214158T2 - Verfahren und formwerkzeug zum spritzgiessen von schweissnahtfreien kunststoffartikeln, wie zum beispiel ophthalmischen linsen - Google Patents
Verfahren und formwerkzeug zum spritzgiessen von schweissnahtfreien kunststoffartikeln, wie zum beispiel ophthalmischen linsen Download PDFInfo
- Publication number
- DE60214158T2 DE60214158T2 DE60214158T DE60214158T DE60214158T2 DE 60214158 T2 DE60214158 T2 DE 60214158T2 DE 60214158 T DE60214158 T DE 60214158T DE 60214158 T DE60214158 T DE 60214158T DE 60214158 T2 DE60214158 T2 DE 60214158T2
- Authority
- DE
- Germany
- Prior art keywords
- mold
- mold according
- insert
- thermoplastic material
- thermal diffusivity
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001746 injection moulding Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000000155 melt Substances 0.000 claims abstract description 7
- 230000009477 glass transition Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 11
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 10
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229910000883 Ti6Al4V Inorganic materials 0.000 claims description 5
- 239000005331 crown glasses (windows) Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229920006332 epoxy adhesive Polymers 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910001374 Invar Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910000856 hastalloy Inorganic materials 0.000 claims description 2
- 229910001026 inconel Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910000952 Be alloy Inorganic materials 0.000 claims 1
- 150000003609 titanium compounds Chemical class 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000005388 borosilicate glass Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 11
- 229920001169 thermoplastic Polymers 0.000 description 7
- 239000004416 thermosoftening plastic Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000792859 Enema Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000007920 enema Substances 0.000 description 1
- 229940095399 enema Drugs 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000009757 thermoplastic moulding Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B29C45/26—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
- 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
- B29D11/0048—Moulds for lenses
-
- 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
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)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US846118 | 2001-04-30 | ||
| US09/846,118 US6576162B2 (en) | 2001-04-30 | 2001-04-30 | Method for injection molding of weld line free thermoplastic articles such as ophthalmic lenses |
| PCT/EP2002/004753 WO2002087847A1 (en) | 2001-04-30 | 2002-04-30 | Method and mold for injection molding of weld line free thermoplastic articles such as ophthalmic lenses. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60214158D1 DE60214158D1 (de) | 2006-10-05 |
| DE60214158T2 true DE60214158T2 (de) | 2007-08-23 |
Family
ID=25296995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60214158T Expired - Lifetime DE60214158T2 (de) | 2001-04-30 | 2002-04-30 | Verfahren und formwerkzeug zum spritzgiessen von schweissnahtfreien kunststoffartikeln, wie zum beispiel ophthalmischen linsen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6576162B2 (enExample) |
| EP (1) | EP1385686B1 (enExample) |
| JP (1) | JP4320179B2 (enExample) |
| AT (1) | ATE337157T1 (enExample) |
| BR (1) | BR0209304A (enExample) |
| DE (1) | DE60214158T2 (enExample) |
| WO (1) | WO2002087847A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4975481B2 (ja) * | 2007-02-27 | 2012-07-11 | トーヨーエイテック株式会社 | プレス用金型 |
| EP4122689A1 (en) | 2021-07-20 | 2023-01-25 | Essilor International | Low thermal conductivity metal insert with surface microstructures |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2292917A (en) | 1938-06-03 | 1942-08-11 | Williams William Ewart | Molding of plastic and other moldable materials |
| DE2647947A1 (de) | 1976-10-22 | 1978-04-27 | Willy Dr Med Seuss | Massagegeraet mit kraftfeld |
| US4364878A (en) | 1978-08-10 | 1982-12-21 | Omnitech Inc. | Method for molding ophthalmic lenses |
| US4540534A (en) * | 1983-10-11 | 1985-09-10 | American Optical Corporation | Apparatus and method for injection molding lenses |
| US4560342A (en) | 1984-02-27 | 1985-12-24 | Takeshi Ishida | Injection molding instrument for forming resin concave lenses |
| US4793953A (en) | 1987-10-16 | 1988-12-27 | Galic/Maus Ventures | Mold for optical thermoplastic high-pressure molding |
| WO1989010829A1 (en) | 1988-05-06 | 1989-11-16 | Baresich Frank J | Method of molding plastic and mold therefor |
| US6019930A (en) | 1992-07-14 | 2000-02-01 | Thermal Wave Molding Corp. | Process for forming a molten material into molded article |
| JPH07227854A (ja) | 1994-02-22 | 1995-08-29 | Asahi Chem Ind Co Ltd | 合成樹脂の成形方法 |
| JPH07266343A (ja) | 1994-03-30 | 1995-10-17 | Asahi Chem Ind Co Ltd | 艶消し状表面を有する合成樹脂成形品 |
| JP2000127175A (ja) | 1998-10-28 | 2000-05-09 | Canon Inc | 成形装置 |
-
2001
- 2001-04-30 US US09/846,118 patent/US6576162B2/en not_active Expired - Lifetime
-
2002
- 2002-04-30 WO PCT/EP2002/004753 patent/WO2002087847A1/en not_active Ceased
- 2002-04-30 DE DE60214158T patent/DE60214158T2/de not_active Expired - Lifetime
- 2002-04-30 BR BR0209304-9A patent/BR0209304A/pt active Search and Examination
- 2002-04-30 AT AT02742927T patent/ATE337157T1/de not_active IP Right Cessation
- 2002-04-30 EP EP02742927A patent/EP1385686B1/en not_active Expired - Lifetime
- 2002-04-30 JP JP2002585174A patent/JP4320179B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE337157T1 (de) | 2006-09-15 |
| JP2004526601A (ja) | 2004-09-02 |
| EP1385686A1 (en) | 2004-02-04 |
| EP1385686B1 (en) | 2006-08-23 |
| US6576162B2 (en) | 2003-06-10 |
| BR0209304A (pt) | 2004-06-15 |
| JP4320179B2 (ja) | 2009-08-26 |
| DE60214158D1 (de) | 2006-10-05 |
| US20030025226A1 (en) | 2003-02-06 |
| WO2002087847A1 (en) | 2002-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |