BE644770A - - Google Patents
Info
- Publication number
- BE644770A BE644770A BE644770DA BE644770A BE 644770 A BE644770 A BE 644770A BE 644770D A BE644770D A BE 644770DA BE 644770 A BE644770 A BE 644770A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/002—Etching of the substrate by chemical or physical means by liquid chemical etching
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4623—Manufacturing multilayer circuits by laminating two or more circuit boards the circuit boards having internal via connections between two or more circuit layers before lamination, e.g. double-sided circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0305—Solder used for other purposes than connections between PCB or components, e.g. for filling vias or for programmable patterns
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09536—Buried plated through-holes, i.e. plated through-holes formed in a core before lamination
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0548—Masks
- H05K2203/0554—Metal used as mask for etching vias, e.g. by laser ablation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1184—Underetching, e.g. etching of substrate under conductors or etching of conductor under dielectrics; Means for allowing or controlling underetching
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Springs (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US123917A US3166332A (en) | 1961-05-26 | 1961-05-26 | Pressure assembly comprising a sealing strip of elastomeric material having compressible gas cells |
US26365563A | 1963-03-07 | 1963-03-07 | |
US420481A US3231256A (en) | 1961-05-26 | 1964-12-04 | Springs embodying closed cell elastomeric material |
US469795A US3411204A (en) | 1961-05-26 | 1965-07-06 | Construction of electrical circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
BE644770A true BE644770A (xx) | 1964-07-01 |
Family
ID=27494506
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE644156D BE644156A (xx) | 1961-05-26 | 1964-02-21 | |
BE644770D BE644770A (xx) | 1961-05-26 | 1964-03-05 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE644156D BE644156A (xx) | 1961-05-26 | 1964-02-21 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3231256A (xx) |
BE (2) | BE644156A (xx) |
DE (1) | DE1490524A1 (xx) |
GB (2) | GB1032679A (xx) |
NL (1) | NL6402328A (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3323811A (en) * | 1965-01-12 | 1967-06-06 | John M Nelson | Suspension for vehicles |
SE318195B (xx) * | 1965-07-01 | 1969-12-01 | Ressorts Du Nord Sa | |
US3436819A (en) * | 1965-09-22 | 1969-04-08 | Litton Systems Inc | Multilayer laminate |
US3465650A (en) * | 1967-01-16 | 1969-09-09 | William Gluck | Shock absorbing means for piston and cylinder or the like |
US3515949A (en) * | 1967-11-22 | 1970-06-02 | Bunker Ramo | 3-d flatpack module packaging technique |
US3721778A (en) * | 1971-06-21 | 1973-03-20 | Chomerics Inc | Keyboard switch assembly with improved operator and contact structure |
FR2148355B2 (xx) * | 1971-08-10 | 1974-09-06 | Isolants Franca S | |
BE791972A (fr) * | 1971-11-30 | 1973-03-16 | Caoutchouc Ind De Rochassieux | Amortisseur de vibrations |
US3831922A (en) * | 1972-10-06 | 1974-08-27 | Unilan Ag | Shock absorber |
US3824602A (en) * | 1973-03-30 | 1974-07-16 | Xerox Corp | Closed cell polyurethane foam pen guide damper |
US4206661A (en) * | 1976-10-15 | 1980-06-10 | International Harvester Company | Drive mechanism for a motor vehicle |
CH638281A5 (de) * | 1979-05-18 | 1983-09-15 | Inventio Ag | Daempfungskoerper fuer maschinenlagerung. |
DE3317913A1 (de) * | 1983-05-17 | 1984-11-22 | Knorr-Bremse GmbH, 8000 München | Bremsbelagtraeger fuer teilbelag-scheibenbremsen |
US4628598A (en) * | 1984-10-02 | 1986-12-16 | The United States Of America As Represented By The Secretary Of The Air Force | Mechanical locking between multi-layer printed wiring board conductors and through-hole plating |
DE69725689T2 (de) * | 1996-12-26 | 2004-04-29 | Matsushita Electric Industrial Co., Ltd., Kadoma | Gedruckte Leiterplatte und elektronische Bauteile |
US8529444B2 (en) * | 2008-01-25 | 2013-09-10 | Theodore Hale | Flexible surgical retractor |
US8925192B2 (en) * | 2009-06-09 | 2015-01-06 | Ibiden Co., Ltd. | Printed wiring board and method for manufacturing the same |
US10308068B2 (en) * | 2017-05-03 | 2019-06-04 | Snap-On Incorporated | Suspension caster |
US12123470B1 (en) * | 2020-07-15 | 2024-10-22 | United States Of America As Represented By Secretary Of The Air Force | Flexible multi-material structures |
CN113276151B (zh) * | 2021-06-01 | 2023-04-21 | 安徽震祥精工科技有限公司 | 一种用于精密机械零件的抓取装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1470048A (en) * | 1920-08-11 | 1923-10-09 | Thomas J Barker | Rubber-tire core |
GB530630A (en) * | 1938-07-06 | 1940-12-17 | Pirelli | Improvements in or relating to rubber springs |
BE469764A (xx) * | 1942-06-04 | 1900-01-01 | ||
NL78726C (xx) * | 1950-01-14 | |||
US2744847A (en) * | 1951-09-08 | 1956-05-08 | Goodrich Co B F | Fabric-backed sponge gasket and method of making same |
US2716787A (en) * | 1951-12-19 | 1955-09-06 | Gen Motors Corp | Flexible sealing strip |
DE907865C (de) * | 1952-03-04 | 1954-03-29 | Richard Antretter | Scherkopfschutzkappe fuer elektrische Trockenrasierapparate |
US2685269A (en) * | 1952-03-14 | 1954-08-03 | John F Manson | Fender for yachts and the like |
US3163588A (en) * | 1955-02-14 | 1964-12-29 | Technograph Printed Electronic | Method of interconnecting pathway patterns of printed circuit products |
US3011218A (en) * | 1956-09-28 | 1961-12-05 | Sheller Mfg Company | Method of manufacturing articles of diisocyanate foam having protective skin coatings thereon |
US2995057A (en) * | 1957-03-15 | 1961-08-08 | Parker Hannifin Corp | Seal for rigid seating members wherein protruding portion thereof is receivable into adjacent channel portion |
US3052957A (en) * | 1957-05-27 | 1962-09-11 | Motorola Inc | Plated circuit process |
US3169892A (en) * | 1959-04-08 | 1965-02-16 | Jerome H Lemelson | Method of making a multi-layer electrical circuit |
US3102213A (en) * | 1960-05-13 | 1963-08-27 | Hazeltine Research Inc | Multiplanar printed circuits and methods for their manufacture |
NL278303A (xx) * | 1960-11-23 | 1900-01-01 | ||
US3219749A (en) * | 1961-04-21 | 1965-11-23 | Litton Systems Inc | Multilayer printed circuit board with solder access apertures |
US3184830A (en) * | 1961-08-01 | 1965-05-25 | Weldon V Lane | Multilayer printed circuit board fabrication technique |
US3228093A (en) * | 1962-02-05 | 1966-01-11 | Schjeldahl Co G T | Method of making mounted circuitry connections |
US3311966A (en) * | 1962-09-24 | 1967-04-04 | North American Aviation Inc | Method of fabricating multilayer printed-wiring boards |
-
1964
- 1964-02-17 GB GB6521/64A patent/GB1032679A/en not_active Expired
- 1964-02-21 BE BE644156D patent/BE644156A/xx unknown
- 1964-02-28 GB GB8429/64A patent/GB1023049A/en not_active Expired
- 1964-03-02 DE DE19641490524 patent/DE1490524A1/de active Pending
- 1964-03-05 BE BE644770D patent/BE644770A/xx unknown
- 1964-03-06 NL NL6402328A patent/NL6402328A/xx unknown
- 1964-12-04 US US420481A patent/US3231256A/en not_active Expired - Lifetime
-
1965
- 1965-07-06 US US469795A patent/US3411204A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE644156A (xx) | 1964-08-21 |
DE1490524A1 (de) | 1969-07-03 |
GB1023049A (en) | 1966-03-16 |
GB1032679A (en) | 1966-06-15 |
US3231256A (en) | 1966-01-25 |
US3411204A (en) | 1968-11-19 |
NL6402328A (xx) | 1964-09-08 |