HK1063611A1 - Method for in-mold coating hydrogel articles - Google Patents
Method for in-mold coating hydrogel articlesInfo
- Publication number
- HK1063611A1 HK1063611A1 HK04106326A HK04106326A HK1063611A1 HK 1063611 A1 HK1063611 A1 HK 1063611A1 HK 04106326 A HK04106326 A HK 04106326A HK 04106326 A HK04106326 A HK 04106326A HK 1063611 A1 HK1063611 A1 HK 1063611A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- mold coating
- hydrogel articles
- coating hydrogel
- articles
- mold
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
-
- 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
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/04—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied
- B29C39/08—Introducing the material into the mould by centrifugal force
-
- 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
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
-
- 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
- B29D11/00471—Production of simple or compound lenses made by rotational casting
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0092—Other properties hydrophilic
-
- 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
- B29L2011/0041—Contact lenses
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/921,192 US7879267B2 (en) | 2001-08-02 | 2001-08-02 | Method for coating articles by mold transfer |
PCT/US2002/024022 WO2003011551A1 (fr) | 2001-08-02 | 2002-07-29 | Procede de revetement par moulage d'articles a base d'hydrogel |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1063611A1 true HK1063611A1 (en) | 2005-01-07 |
Family
ID=25445062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04106326A HK1063611A1 (en) | 2001-08-02 | 2004-08-24 | Method for in-mold coating hydrogel articles |
Country Status (13)
Country | Link |
---|---|
US (1) | US7879267B2 (fr) |
EP (1) | EP1412154B1 (fr) |
JP (1) | JP4387189B2 (fr) |
KR (1) | KR100886580B1 (fr) |
CN (1) | CN1289277C (fr) |
AR (1) | AR035263A1 (fr) |
AU (1) | AU2002322750B2 (fr) |
BR (1) | BR0211644B1 (fr) |
CA (1) | CA2456036C (fr) |
DE (1) | DE60219318T2 (fr) |
HK (1) | HK1063611A1 (fr) |
TW (1) | TW590868B (fr) |
WO (1) | WO2003011551A1 (fr) |
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-
2001
- 2001-08-02 US US09/921,192 patent/US7879267B2/en not_active Expired - Lifetime
-
2002
- 2002-07-29 CN CNB028196260A patent/CN1289277C/zh not_active Expired - Fee Related
- 2002-07-29 KR KR1020047001637A patent/KR100886580B1/ko active IP Right Grant
- 2002-07-29 BR BRPI0211644-8A patent/BR0211644B1/pt not_active IP Right Cessation
- 2002-07-29 EP EP02756764A patent/EP1412154B1/fr not_active Expired - Fee Related
- 2002-07-29 WO PCT/US2002/024022 patent/WO2003011551A1/fr active IP Right Grant
- 2002-07-29 DE DE60219318T patent/DE60219318T2/de not_active Expired - Lifetime
- 2002-07-29 CA CA2456036A patent/CA2456036C/fr not_active Expired - Fee Related
- 2002-07-29 AU AU2002322750A patent/AU2002322750B2/en not_active Ceased
- 2002-07-29 JP JP2003516769A patent/JP4387189B2/ja not_active Expired - Fee Related
- 2002-08-01 AR ARP020102930A patent/AR035263A1/es not_active Application Discontinuation
- 2002-08-01 TW TW091117258A patent/TW590868B/zh not_active IP Right Cessation
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2004
- 2004-08-24 HK HK04106326A patent/HK1063611A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2003011551A1 (fr) | 2003-02-13 |
US20030052424A1 (en) | 2003-03-20 |
AU2002322750B2 (en) | 2007-09-20 |
CA2456036C (fr) | 2010-09-21 |
KR20040029392A (ko) | 2004-04-06 |
DE60219318T2 (de) | 2008-01-03 |
BR0211644B1 (pt) | 2011-09-06 |
US7879267B2 (en) | 2011-02-01 |
BR0211644A (pt) | 2004-07-13 |
JP2005520703A (ja) | 2005-07-14 |
DE60219318D1 (de) | 2007-05-16 |
EP1412154B1 (fr) | 2007-04-04 |
JP4387189B2 (ja) | 2009-12-16 |
TW590868B (en) | 2004-06-11 |
KR100886580B1 (ko) | 2009-03-05 |
CN1564732A (zh) | 2005-01-12 |
AR035263A1 (es) | 2004-05-05 |
CN1289277C (zh) | 2006-12-13 |
EP1412154A1 (fr) | 2004-04-28 |
CA2456036A1 (fr) | 2003-02-13 |
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PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20190729 |