DK553588D0 - Fremgangsmaade ved fremstilling af en master til fabrikation af projektionsskaerme, en saadan master og en mejsel til udoevelse af fremgangsmaaden - Google Patents
Fremgangsmaade ved fremstilling af en master til fabrikation af projektionsskaerme, en saadan master og en mejsel til udoevelse af fremgangsmaadenInfo
- Publication number
- DK553588D0 DK553588D0 DK553588A DK553588A DK553588D0 DK 553588 D0 DK553588 D0 DK 553588D0 DK 553588 A DK553588 A DK 553588A DK 553588 A DK553588 A DK 553588A DK 553588 D0 DK553588 D0 DK 553588D0
- Authority
- DK
- Denmark
- Prior art keywords
- master
- procedure
- manufacturing
- exercising
- gasket
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2202—Plural spaced seats and common holder
- Y10T407/2206—Simultaneously usable
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2208—Plural simultaneously usable separable tools in common seat or common clamp actuator for plural simultaneously usable tools
-
- 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
- Y10T82/00—Turning
- Y10T82/10—Process of turning
-
- 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
- Y10T82/00—Turning
- Y10T82/14—Axial pattern
-
- 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
- Y10T82/00—Turning
- Y10T82/14—Axial pattern
- Y10T82/141—Axial pattern having transverse tool and templet guide
-
- 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
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2531—Carriage feed
- Y10T82/2541—Slide rest
- Y10T82/2543—Multiple tool support
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Milling Processes (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8702384 | 1987-10-07 | ||
NL8702384A NL8702384A (nl) | 1987-10-07 | 1987-10-07 | Werkwijze voor de vervaardiging van een master bestemd voor de fabricage van projectieschermen alsmede gereedschap voor het uitvoeren van de werkwijze. |
Publications (3)
Publication Number | Publication Date |
---|---|
DK553588D0 true DK553588D0 (da) | 1988-10-04 |
DK553588A DK553588A (da) | 1989-04-08 |
DK168677B1 DK168677B1 (da) | 1994-05-16 |
Family
ID=19850715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK553588A DK168677B1 (da) | 1987-10-07 | 1988-10-04 | Fremgangsmåde ved fremstilling af en master til fabrikation af projektionsskærme og en mejsel til udøvelse af fremgangsmåden |
Country Status (7)
Country | Link |
---|---|
US (2) | US4955937A (da) |
EP (1) | EP0311182B1 (da) |
JP (1) | JPH0648344B2 (da) |
CN (1) | CN1019867B (da) |
DE (1) | DE3881140T2 (da) |
DK (1) | DK168677B1 (da) |
NL (1) | NL8702384A (da) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9001013A (nl) * | 1990-04-27 | 1991-11-18 | Philips Nv | Ondersteuningsinrichting voor een trommel. |
NL9100439A (nl) * | 1991-03-12 | 1992-10-01 | Philips Nv | Scheerapparaat. |
US5481385A (en) * | 1993-07-01 | 1996-01-02 | Alliedsignal Inc. | Direct view display device with array of tapered waveguide on viewer side |
US5521726A (en) * | 1994-08-26 | 1996-05-28 | Alliedsignal Inc. | Polarizer with an array of tapered waveguides |
DK0790898T3 (da) * | 1994-11-18 | 2000-08-07 | Giesecke & Devrient Gmbh | Proces til fremstilling af databærer |
US5657408A (en) * | 1994-12-23 | 1997-08-12 | Alliedsignal Inc. | Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein |
SE505157C2 (sv) | 1995-10-31 | 1997-07-07 | Seco Tools Ab | Metod och skär för gängning |
US6276244B1 (en) | 1998-11-19 | 2001-08-21 | Visteon Global Technologies, Inc. | Cutting tool for forming parallel grooves in a tubular member |
US6869343B2 (en) * | 2001-12-19 | 2005-03-22 | Toho Engineering Kabushiki Kaisha | Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool |
US7516536B2 (en) * | 1999-07-08 | 2009-04-14 | Toho Engineering Kabushiki Kaisha | Method of producing polishing pad |
CN103128417B (zh) * | 2013-02-20 | 2016-08-10 | 上海人造板机器厂有限公司 | 复杂形状中厚板类零件气割下料加工方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US180409A (en) * | 1876-08-01 | Improvement in sviachiwes for grooving svietal pulleys | ||
FR934106A (fr) * | 1945-06-08 | 1948-05-12 | Cinema Television Ltd | Perfectionnements aux écrans pour projections d'images |
US2586235A (en) * | 1947-09-08 | 1952-02-19 | Thompson Grinder Co | Device for forming grinding wheels |
US3180006A (en) * | 1959-08-13 | 1965-04-27 | U S Tool And Cutter Company | Grooving tool |
US3371567A (en) * | 1966-06-02 | 1968-03-05 | Capitol Machine Company | Cutting tool insert and holder assembly |
US3455002A (en) * | 1967-04-07 | 1969-07-15 | Posa Cut Corp | Multiple insert cutting tool |
US3994562A (en) * | 1975-07-18 | 1976-11-30 | Holzel Thomas M | Projection screen |
US4233867A (en) * | 1978-12-05 | 1980-11-18 | General Electric Company | Multiple insert tool assembly for threading, grooving and the like |
US4409868A (en) * | 1981-04-13 | 1983-10-18 | The Valeron Corporation | Threading tool and method |
US4409869A (en) * | 1981-04-13 | 1983-10-18 | H. Ernault-Somua | Horizontal-spindle lathe |
-
1987
- 1987-10-07 NL NL8702384A patent/NL8702384A/nl not_active Application Discontinuation
-
1988
- 1988-09-29 EP EP88202124A patent/EP0311182B1/en not_active Expired - Lifetime
- 1988-09-29 DE DE88202124T patent/DE3881140T2/de not_active Expired - Fee Related
- 1988-09-30 JP JP63247256A patent/JPH0648344B2/ja not_active Expired - Fee Related
- 1988-10-03 CN CN88109102A patent/CN1019867B/zh not_active Expired
- 1988-10-04 DK DK553588A patent/DK168677B1/da not_active IP Right Cessation
-
1989
- 1989-06-22 US US07/371,680 patent/US4955937A/en not_active Expired - Lifetime
-
1990
- 1990-05-15 US US07/524,253 patent/US5067377A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL8702384A (nl) | 1989-05-01 |
CN1019867B (zh) | 1992-12-30 |
JPH01129241A (ja) | 1989-05-22 |
DK168677B1 (da) | 1994-05-16 |
EP0311182A1 (en) | 1989-04-12 |
DK553588A (da) | 1989-04-08 |
CN1032461A (zh) | 1989-04-19 |
JPH0648344B2 (ja) | 1994-06-22 |
US4955937A (en) | 1990-09-11 |
US5067377A (en) | 1991-11-26 |
DE3881140T2 (de) | 1993-12-02 |
EP0311182B1 (en) | 1993-05-19 |
DE3881140D1 (de) | 1993-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
Country of ref document: DK |