GB9017838D0 - Machine for making contact lenses - Google Patents
Machine for making contact lensesInfo
- Publication number
- GB9017838D0 GB9017838D0 GB909017838A GB9017838A GB9017838D0 GB 9017838 D0 GB9017838 D0 GB 9017838D0 GB 909017838 A GB909017838 A GB 909017838A GB 9017838 A GB9017838 A GB 9017838A GB 9017838 D0 GB9017838 D0 GB 9017838D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- machine
- contact lenses
- making contact
- making
- lenses
- 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.)
- Granted
Links
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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
-
- 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
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
-
- 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
-
- 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
- B29D11/00259—Plants for the production of contact lenses
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898919530A GB8919530D0 (en) | 1989-08-29 | 1989-08-29 | Machine for making contact lenses |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9017838D0 true GB9017838D0 (en) | 1990-09-26 |
GB2235406A GB2235406A (en) | 1991-03-06 |
GB2235406B GB2235406B (en) | 1992-10-14 |
Family
ID=10662219
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898919530A Pending GB8919530D0 (en) | 1989-08-29 | 1989-08-29 | Machine for making contact lenses |
GB9017838A Expired - Lifetime GB2235406B (en) | 1989-08-29 | 1990-08-14 | Machine for making contact lenses |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898919530A Pending GB8919530D0 (en) | 1989-08-29 | 1989-08-29 | Machine for making contact lenses |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8919530D0 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL113693A0 (en) * | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Contact lens production line pallet system |
US5658602A (en) * | 1994-06-10 | 1997-08-19 | Johnson & Johnson Vision Products, Inc. | Method and apparatus for contact lens mold filling and assembly |
US5804107A (en) * | 1994-06-10 | 1998-09-08 | Johnson & Johnson Vision Products, Inc. | Consolidated contact lens molding |
US5850107A (en) * | 1994-06-10 | 1998-12-15 | Johnson & Johnson Vision Products, Inc. | Mold separation method and apparatus |
US5656208A (en) * | 1994-06-10 | 1997-08-12 | Johnson & Johnson Vision Products, Inc. | Method and apparatus for contact lens mold filling and assembly |
US20040112008A1 (en) | 1998-12-21 | 2004-06-17 | Voss Leslie A. | Heat seal apparatus for lens packages |
NL1012002C2 (en) * | 1999-05-07 | 2000-11-09 | O T B Engineering B V | Device for manufacturing disposable lenses. |
US6475410B1 (en) | 1999-09-01 | 2002-11-05 | Tomey Corporation | Method and device for producing contact lens elements and injection mold used therefor |
GB0002091D0 (en) * | 2000-01-28 | 2000-03-22 | Aspect Vision Care Ltd | Toric lens manufacture |
GB2409427A (en) * | 2003-12-23 | 2005-06-29 | Bausch & Lomb | Handling moulded opthalmic lenses |
CN112719450B (en) * | 2020-12-09 | 2022-05-17 | 吉林瑞尔康隐形眼镜有限公司 | A mould sorting machine for in contact lens preparation |
-
1989
- 1989-08-29 GB GB898919530A patent/GB8919530D0/en active Pending
-
1990
- 1990-08-14 GB GB9017838A patent/GB2235406B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2235406B (en) | 1992-10-14 |
GB8919530D0 (en) | 1989-10-11 |
GB2235406A (en) | 1991-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010814 |