GB1102328A - Frit dispensing device - Google Patents

Frit dispensing device

Info

Publication number
GB1102328A
GB1102328A GB54904/65A GB5490465A GB1102328A GB 1102328 A GB1102328 A GB 1102328A GB 54904/65 A GB54904/65 A GB 54904/65A GB 5490465 A GB5490465 A GB 5490465A GB 1102328 A GB1102328 A GB 1102328A
Authority
GB
United Kingdom
Prior art keywords
funnel
support
orifice
sealing edge
cam follower
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
Application number
GB54904/65A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of GB1102328A publication Critical patent/GB1102328A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/26Sealing together parts of vessels
    • H01J9/263Sealing together parts of vessels specially adapted for cathode-ray tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B05C5/0212Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
    • B05C5/0216Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles by relative movement of article and outlet according to a predetermined path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20Seals between parts of vessels
    • H01J5/22Vacuum-tight joints between parts of vessel
    • H01J5/24Vacuum-tight joints between parts of vessel between insulating parts of vessel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0033Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037Solid sealing members other than lamp bases
    • H01J2893/0038Direct connection between two insulating elements, in particular via glass material
    • H01J2893/0039Glass-to-glass connection, e.g. by soldering

Abstract

<PICT:1102328/C1/1> In the manufacture of cathode-ray tubes having separable funnel and face panel portions, a device for applying a bead 17 to the sealing edge 19 of the funnel 21 comprises a support 27 for the funnel 21 mounted for rotation on a turntable 35 rotated by belt 37 from electric motor 32, a frit dispensing means 15 mounted to hold the orifice 33 in predetermined relation to the sealing edge 19, a cam follower 47 fixed to the dispensing means and arranged to contact the funnel adjacent to the sealing edge, either inside as shown or outside, so as to guide the dispensing means 15 along the sealing edge 19 and means 91 for controlling the speed of the motor 32 so as to provide a substantially uniform rate of movement of the edge 19 relative to the orifice 33 of the frit dispensing means 15. The frit dispensing means 15, cam follower 47 and speed control means 91 are mounted on a support table 71 which can be raised or lowered by the piston-rod 70 of an air cylinder 41 to bring the orifice 33 out of or into the operative level relative to the sealing edge 19. The frit dispenser 15 and cam follower 47 are also mounted for horizontal reciprocating movement through an intermediate support 38 sliding on guide rods 53, fixed to table 71, by means of members 55. A weight 45 holds the support 38 so that in operative position the cam follower 47 is positively held against the surface of the funnel 21. An air cylinder 43 presses with its piston 44 against a stop plate 65 on the support 38 to move the support 38 so that the orifice 33 is directly over the sealing edge 19, the table 71 then being lowered so that the orifice 33 is in the dot-dash position shown and the cam follower 47 engages the inner edge of the funnel. When the funnel is of non-circular shape, the follower 47, pulled by weight 45, moves in and out therewith, thus moving the support 38. This movement is transmitted to the speed control means 91, such as a rheostat, and thence to the motor 32, by a friction tyre 97 on a wheel 95 on the shaft of the rheostat which engages a friction plate 101 on the support 38. The support 27 for the funnel 21 has a removable cap 73, which has a seating portion 25 to fit the particular shape of the yoke area 23 of the funnel, held by cap screws 79 in support legs 81, spacers 83 being inserted as necessary to bring the edge 19 to the required spacing from the orifice 33 in its operative position. Clamps 85, 87 hold the neck 24 of the funnel and are adjusted by knobs 88 to align the funnel 21 correctly.
GB54904/65A 1964-12-28 1965-12-28 Frit dispensing device Expired GB1102328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421536A US3339522A (en) 1964-12-28 1964-12-28 Frit dispensing device

Publications (1)

Publication Number Publication Date
GB1102328A true GB1102328A (en) 1968-02-07

Family

ID=23670947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54904/65A Expired GB1102328A (en) 1964-12-28 1965-12-28 Frit dispensing device

Country Status (2)

Country Link
US (1) US3339522A (en)
GB (1) GB1102328A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260714B (en) * 1964-12-04 1968-02-08 Telefunken Patent Method and device for applying a glass bonding compound to the connection surface of a non-circular picture tube part
US3596632A (en) * 1968-12-31 1971-08-03 Fownes Brothers & Co Inc Adhesive applicator
JPS5120920A (en) * 1974-08-14 1976-02-19 Sony Corp
US4069354A (en) * 1975-12-15 1978-01-17 Zenith Radio Corporation Method for dispensing cement onto the seal land of a color crt funnel
US4190015A (en) * 1977-12-08 1980-02-26 Machine Technology, Inc. Apparatus for dispensing liquid to spinning workpieces
US4194463A (en) * 1978-07-24 1980-03-25 Rca Corporation Apparatus for applying sealing material to a cathode-ray tube
US4592303A (en) * 1984-09-26 1986-06-03 Rca Corporation Paste material dispensing device
FR2600057B1 (en) * 1986-06-13 1988-08-19 Thomson Csf PRODUCT DEPOSITION MACHINE ON A FLAT AND HORIZONTAL SURFACE, IN PARTICULAR SINTERED GLASS DEPOSIT MACHINE ON CATHODE TUBE CONES
CN105618332B (en) * 2016-03-29 2018-06-26 深圳市微恒自动化设备有限公司 Two point gluing mechanism and its dispensing method
CN110013950B (en) * 2019-04-16 2020-12-29 唐山市丰润区儒佳明汇木业有限公司 Plank lacquer painting line equipment
CN111871690A (en) * 2020-07-31 2020-11-03 杭州殿训科技有限公司 Cable surface painting device for solar power generation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB718190A (en) * 1950-09-23 1954-11-10 Zeiss Stiftung Arrangement for covering plane or curved surfaces with a coating applied by a nozzle
US2880697A (en) * 1957-04-19 1959-04-07 Corning Glass Works Coating apparatus
CH354699A (en) * 1957-07-05 1961-05-31 Steinemann Ulrich Ag Machine for applying varnish to body

Also Published As

Publication number Publication date
US3339522A (en) 1967-09-05

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