US3731655A - Apparatus for marking insulated electrical conductors - Google Patents
Apparatus for marking insulated electrical conductors Download PDFInfo
- Publication number
- US3731655A US3731655A US00118240A US3731655DA US3731655A US 3731655 A US3731655 A US 3731655A US 00118240 A US00118240 A US 00118240A US 3731655D A US3731655D A US 3731655DA US 3731655 A US3731655 A US 3731655A
- Authority
- US
- United States
- Prior art keywords
- nozzle
- tube
- conductor
- electrode
- annular electrode
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/34—Apparatus or processes specially adapted for manufacturing conductors or cables for marking conductors or cables
- H01B13/345—Apparatus or processes specially adapted for manufacturing conductors or cables for marking conductors or cables by spraying, ejecting or dispensing marking fluid
- H01B13/347—Electrostatic deflection of the fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S118/00—Coating apparatus
- Y10S118/21—Wire and cord striper
Definitions
- this is accomplished by applying an electric charge to the color material before it leaves the nozzle.
- a dc. voltage is applied between the color material in the supply line and the end wall of the nozzle before the color material is emitted.
- An annular electrode insulated from the nozzle is inserted in the color supply line to the nozzle, with the annular electrode and nozzle connected respectively to opposite poles of a dc. voltage source.
- annular electrode is provided with a pin-shaped extension coaxially projecting into the nozzle a short distance before the nozzle orifice.
- FIG. 3 shows a schematic view of a cross-section of the system employing the invention.
- a nozzle plate 1 has an orifice 2 to which the color material is supplied through a color supply line 3 in the form of a plastic hose.
- the color supply line is interrupted by an annular electrode 4 of conductive material which is inserted between adjacent line portions.
- the end of the nozzle also has a tubular portion extending within the end of the supply line.
- Annular electrode 4 and nozzle plate 1 are connected respectively to opposite poles of a dc. voltage source 5.
- the apparatus shown in FIG. 2 differs from that shown in FIG. 1 in that the annular electrode 4 is formed of a cylindrical pipe length with an additional pin 6 arranged coaxially within the pipe length and extending into the adjacent tubular end part of the nozzle.
- the pin projects from an internal surface of electrode
- a dc. voltage is applied between the annular electrode and-the noule plate, a different electric field is created in the space filled with the color material, which insures that the charges at the metal-color material interfaces are transferred into the color material.
- any charge saturation at the interfaces is prevented, and the charge is evenly distributed throughout the color material in the cross-section.
- Suitable d.c. voltages in the order of 50 to 10,000 volts may be utilized to achieve the desired effect.
- Practical tests of the invention in the system of FIG. 3 have shown that color materials having only limited deflection by deflection electrodes 7 and amplifier 8 without the application of a charge could be charged to a sufficient extent so as to be usable for the marking of insulated conductor wires 9. Increases in the amplitude by at least per cent were realized in the subsequent deflection of the stream 10.
- Apparatus for marking a longitudinally advancing electrical conductor comprising:
- a tube supplying a stream of colored marking materia nozzle positioned transversely at the end of said tube and directing said stream of material toward said conductor;
- annular electrode positioned within said tube and spaced from said nozzle to apply an electric charge to the material within said tube end to control said deflection of said material, and a source of direct voltage connected between said nozzle and annular electrode.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Manufacturing Of Electric Cables (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Catching Or Destruction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paints Or Removers (AREA)
- Insulated Conductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702012175 DE2012175C3 (de) | 1970-03-14 | Vorrichtung zu Kennzeichnung isolierter elektrischer Leiter |
Publications (1)
Publication Number | Publication Date |
---|---|
US3731655A true US3731655A (en) | 1973-05-08 |
Family
ID=5765088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00118240A Expired - Lifetime US3731655A (en) | 1970-03-14 | 1971-02-24 | Apparatus for marking insulated electrical conductors |
Country Status (13)
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029006A (en) * | 1975-06-26 | 1977-06-14 | The Boeing Company | Method and apparatus for printing indicia on a continuous, elongate, flexible three-dimensional member |
US4041894A (en) * | 1975-09-05 | 1977-08-16 | International Standard Electric Corporation | Electronic arrangement for generating two alternating voltages whose phases are shiftable |
US4063528A (en) * | 1975-06-03 | 1977-12-20 | International Standard Electric Corporation | Arrangement for color marking insulated electrical conductors |
US4152468A (en) * | 1975-06-03 | 1979-05-01 | International Standard Electric Corporation | Method for color making insulated electrical conductors |
US4243994A (en) * | 1978-03-03 | 1981-01-06 | Canon Kabushiki Kaisha | Liquid recording medium |
US5490633A (en) * | 1991-03-01 | 1996-02-13 | Imperial Chemical Industries Plc | Apparatus for ligament made electrostatic spraying |
WO2008018236A1 (en) * | 2006-08-08 | 2008-02-14 | Yazaki Corporation | Coloring nozzle |
CN100541673C (zh) * | 2003-06-19 | 2009-09-16 | 矢崎总业株式会社 | 电线用着色喷嘴 |
CN110482816A (zh) * | 2019-08-29 | 2019-11-22 | 合肥徽锐工程科技有限公司 | 一种脱水污泥干发酵处理装置及方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2600129A (en) * | 1948-07-17 | 1952-06-10 | Charles H Richards | Apparatus for producing a stream of electrically charged multimolecular particles |
US2784109A (en) * | 1950-09-18 | 1957-03-05 | Haloid Co | Method for developing electrostatic images |
US3060429A (en) * | 1958-05-16 | 1962-10-23 | Certificate of correction | |
GB1034146A (en) * | 1964-03-25 | 1966-06-29 | Hackethal Draht & Kabelwerk Ag | Apparatus for the continuous marking of shaped cord-like products |
US3596275A (en) * | 1964-03-25 | 1971-07-27 | Richard G Sweet | Fluid droplet recorder |
US3596285A (en) * | 1969-07-11 | 1971-07-27 | Teletype Corp | Liquid metal recorder |
US3620798A (en) * | 1967-01-18 | 1971-11-16 | Fuji Photo Film Co Ltd | Development of latent electrostatic image employing novel development electrode |
-
1971
- 1971-02-15 ZA ZA710956A patent/ZA71956B/xx unknown
- 1971-02-24 US US00118240A patent/US3731655A/en not_active Expired - Lifetime
- 1971-03-01 SE SE7102531A patent/SE379113B/xx unknown
- 1971-03-05 FR FR7107699A patent/FR2081944B2/fr not_active Expired
- 1971-03-09 NO NO00883/71A patent/NO130287B/no unknown
- 1971-03-09 NL NL7103090A patent/NL7103090A/xx unknown
- 1971-03-09 IT IT7121483A patent/IT984536B/it active
- 1971-03-10 CA CA107,391A patent/CA944426A/en not_active Expired
- 1971-03-12 CH CH367871A patent/CH521006A/de unknown
- 1971-03-12 BE BE764143A patent/BE764143R/xx active
- 1971-03-12 ES ES389185A patent/ES389185A2/es not_active Expired
- 1971-03-12 JP JP1318771A patent/JPS5316111B1/ja active Pending
- 1971-04-19 GB GB23869/71A patent/GB1285009A/en not_active Expired
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2600129A (en) * | 1948-07-17 | 1952-06-10 | Charles H Richards | Apparatus for producing a stream of electrically charged multimolecular particles |
US2784109A (en) * | 1950-09-18 | 1957-03-05 | Haloid Co | Method for developing electrostatic images |
US3060429A (en) * | 1958-05-16 | 1962-10-23 | Certificate of correction | |
GB1034146A (en) * | 1964-03-25 | 1966-06-29 | Hackethal Draht & Kabelwerk Ag | Apparatus for the continuous marking of shaped cord-like products |
US3596275A (en) * | 1964-03-25 | 1971-07-27 | Richard G Sweet | Fluid droplet recorder |
US3620798A (en) * | 1967-01-18 | 1971-11-16 | Fuji Photo Film Co Ltd | Development of latent electrostatic image employing novel development electrode |
US3596285A (en) * | 1969-07-11 | 1971-07-27 | Teletype Corp | Liquid metal recorder |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063528A (en) * | 1975-06-03 | 1977-12-20 | International Standard Electric Corporation | Arrangement for color marking insulated electrical conductors |
US4152468A (en) * | 1975-06-03 | 1979-05-01 | International Standard Electric Corporation | Method for color making insulated electrical conductors |
US4029006A (en) * | 1975-06-26 | 1977-06-14 | The Boeing Company | Method and apparatus for printing indicia on a continuous, elongate, flexible three-dimensional member |
US4041894A (en) * | 1975-09-05 | 1977-08-16 | International Standard Electric Corporation | Electronic arrangement for generating two alternating voltages whose phases are shiftable |
US4243994A (en) * | 1978-03-03 | 1981-01-06 | Canon Kabushiki Kaisha | Liquid recording medium |
US5490633A (en) * | 1991-03-01 | 1996-02-13 | Imperial Chemical Industries Plc | Apparatus for ligament made electrostatic spraying |
CN100541673C (zh) * | 2003-06-19 | 2009-09-16 | 矢崎总业株式会社 | 电线用着色喷嘴 |
WO2008018236A1 (en) * | 2006-08-08 | 2008-02-14 | Yazaki Corporation | Coloring nozzle |
CN110482816A (zh) * | 2019-08-29 | 2019-11-22 | 合肥徽锐工程科技有限公司 | 一种脱水污泥干发酵处理装置及方法 |
CN110482816B (zh) * | 2019-08-29 | 2022-02-22 | 合肥徽锐工程科技有限公司 | 一种脱水污泥干发酵处理装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5316111B1 (enrdf_load_stackoverflow) | 1978-05-30 |
GB1285009A (en) | 1972-08-09 |
NL7103090A (enrdf_load_stackoverflow) | 1971-09-16 |
BE764143R (fr) | 1971-09-13 |
FR2081944B2 (enrdf_load_stackoverflow) | 1976-07-23 |
NO130287B (enrdf_load_stackoverflow) | 1974-08-05 |
CH521006A (de) | 1972-03-31 |
FR2081944A2 (enrdf_load_stackoverflow) | 1971-12-10 |
ZA71956B (en) | 1971-12-29 |
IT984536B (it) | 1974-11-20 |
DE2012175B2 (de) | 1977-02-17 |
SE379113B (enrdf_load_stackoverflow) | 1975-09-22 |
CA944426A (en) | 1974-03-26 |
ES389185A2 (es) | 1973-06-16 |
DE2012175A1 (de) | 1971-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ALCATEL N.V., DE LAIRESSESTRAAT 153, 1075 HK AMSTE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:INTERNATIONAL STANDARD ELECTRIC CORPORATION, A CORP OF DE;REEL/FRAME:004718/0023 Effective date: 19870311 |