DE69621625T2 - THERMOPLASTIC LENS HOLDING MATERIAL - Google Patents
THERMOPLASTIC LENS HOLDING MATERIALInfo
- Publication number
- DE69621625T2 DE69621625T2 DE69621625T DE69621625T DE69621625T2 DE 69621625 T2 DE69621625 T2 DE 69621625T2 DE 69621625 T DE69621625 T DE 69621625T DE 69621625 T DE69621625 T DE 69621625T DE 69621625 T2 DE69621625 T2 DE 69621625T2
- Authority
- DE
- Germany
- Prior art keywords
- lens holding
- holding material
- thermoplastic lens
- thermoplastic
- lens
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0057—Deblocking of lenses
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2848—Three or more layers
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2852—Adhesive compositions
- Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
- Y10T428/2891—Adhesive compositions including addition polymer from unsaturated monomer including addition polymer from alpha-beta unsaturated carboxylic acid [e.g., acrylic acid, methacrylic acid, etc.] Or derivative thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60391895A | 1995-09-18 | 1995-09-18 | |
PCT/US1996/014668 WO1997010924A1 (en) | 1995-09-18 | 1996-09-13 | Thermoplastic lens blocking material |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69621625D1 DE69621625D1 (en) | 2002-07-11 |
DE69621625T2 true DE69621625T2 (en) | 2003-01-02 |
Family
ID=24417441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69621625T Expired - Fee Related DE69621625T2 (en) | 1995-09-18 | 1996-09-13 | THERMOPLASTIC LENS HOLDING MATERIAL |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE69621625T2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8684525B2 (en) | 2008-05-07 | 2014-04-01 | Schneider Gmbh & Co. Kg | Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece |
-
1996
- 1996-09-13 DE DE69621625T patent/DE69621625T2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8684525B2 (en) | 2008-05-07 | 2014-04-01 | Schneider Gmbh & Co. Kg | Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece |
Also Published As
Publication number | Publication date |
---|---|
DE69621625D1 (en) | 2002-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69422336D1 (en) | Plastic lens | |
DE69731750D1 (en) | PLASTIC FILM | |
DE69612609T2 (en) | POLYMERIC FILM | |
DE69616723T2 (en) | Negative imaging material | |
NO982300L (en) | Polymer Material | |
NO975676D0 (en) | Handsome plastic film | |
DE69809721D1 (en) | THERMOPLASTIC LENS RECEIVING MATERIAL | |
DE59601784D1 (en) | Thermoplastic adhesive film | |
ITMI951511A0 (en) | ADHESIVE THERMOPLASTIC COMPOSITION | |
DE69512382T2 (en) | DEODORED THERMOPLASTIC | |
DE69601231D1 (en) | Polypropylene film | |
ATE192217T1 (en) | PLASTIC CASE | |
DE69604751D1 (en) | Negative imaging material | |
LV12153A (en) | Zavesan camera for hollow material zavesanai | |
DE29503122U1 (en) | Sonotrode | |
DE69603484T2 (en) | PLASTIC FILMS | |
DE59605491D1 (en) | Thermoplastic molding compounds | |
DE59605171D1 (en) | Thermoplastic molding compounds | |
DE69621625T2 (en) | THERMOPLASTIC LENS HOLDING MATERIAL | |
DE69620938T2 (en) | film | |
DE29507043U1 (en) | Plastic bag | |
DE29515715U1 (en) | Plastic canister | |
DE29503214U1 (en) | Thermoplastic processable material | |
DE69625846D1 (en) | Bio-contractual material | |
FI954430A0 (en) | Stroeare Foer kornigt material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |