CN1279497A - Electron tube column and electron tube, and method and apparatus for manufacturing them - Google Patents
Electron tube column and electron tube, and method and apparatus for manufacturing them Download PDFInfo
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- CN1279497A CN1279497A CN00120041A CN00120041A CN1279497A CN 1279497 A CN1279497 A CN 1279497A CN 00120041 A CN00120041 A CN 00120041A CN 00120041 A CN00120041 A CN 00120041A CN 1279497 A CN1279497 A CN 1279497A
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- stem
- lead
- electron tube
- wire
- inboard
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus 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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/244—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for cathode ray tubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/865—Vacuum locks
Abstract
A method and device for manufacturing an electron tube stem and electronic tube are provided to manufacture high quality electron tube stems by properly setting disposition of lead-in wires. Wells are inserted into insertion grooves in a mold lower die by moving roller bodies. Since a coil spring energizes the roller bodies in contracting direction, pressurization is uniformly provided to the wells in the radial direction of the mold lower die to energize the coil spring toward the center of the mold lower die to be held. The roller bodies move the wells up and down. In forming an electron tube stem by press-molding, position deflection of the wells can be prevented, so a pitch circle of the wells can be kept round, thereby a leakage defect by the electron tube stem 1 can be prevented.
Description
The present invention relates to have the electron tube stem stem of lead-in wire and manufacture method, device device and the electron tube stem stem and the electron tube of electron tube.
Generally, as shown in Figures 3 and 4, the electron tube stem stem 1 of glass tube has the stem stem pedestal 2 of stem stem platform shape, has circular hole 3 at the center of this stem stem pedestal 2.In addition, aim at this circular hole 3 blast pipes 4 be installed, around this blast pipe 4, with the center of stem stem pedestal 2 be center and concentric circles be equipped with a plurality of sleeve pipe (ゥ ェ Le ズ) 5 as lead-in wire.These sleeve pipes 5 have the inboard that is positioned at stem stem pedestal 2 inner lead 6, be positioned at the Dumet wire 7 of stem stem pedestal 2 and be positioned at the outside lead 8 in the outside of stem stem pedestal 2, carry out bending and the diameter Di of inner lead 6 is adapted to circular-arc or with it the identical diameter Di=Do shorter than the diameter Do of outside lead 8 with the part of Dumet wire 7, inner lead 6 utilizes leg 9 and is fixed into one with stem stem pedestal 2.
Here, the manufacture method of electron tube stem stem 1 shown in Figure 3 is described, a plurality of counterdie heads with mold are set on the rotating disk that intermittently drives, in mold, insert sleeve pipe 5, use the stamping pressure head and make Dumet wire 7 bendings of sleeve pipe 5, inner lead 6 is provided in the position of the minor diameter also littler than outside lead 8 diameters, then, after supplying with not shown particulate glass and blast pipe 4, while making the rotation of counterdie head make it make intermittent delivery, and burn (Burn き Write body) with burner preheating and heating, another upper punch pressure head is added on the mold that is pressed in lower die head portion, form electron tube stem stem 1 by drawing, add the strain of heat abstraction glass again with burner, make electron tube stem stem 1.
But, the arrangement of the sleeve pipe 5 of electron tube stem stem 1 is diversified, lack the structure of the part in the circumference or the tooth (Dentistry order け that falls as shown in Figure 5 as shown in Figure 4) such structure etc., when drawing, be difficult to make spreading evenly of glass, sleeve pipe 5 only inserts in the mold of counterdie head, because of making sleeve pipe 5, the aperture size difference of the overall dimension of sleeve pipe 5 and mold moves when the drawing, non-just round because of the arrangement pitch circle of sleeve pipe 5,, sleeve pipe 5 becomes the reason with poor sealing of lacking of mountain peak portion so can producing dislocation.
In addition, when electron tube stem stem 1 is formed, for it being heated, melts with burner, also must make the temperature of mold rise to 400 ℃ to 500 ℃, and in the formation stage of electron tube stem stem 1, must make the sleeve pipe 5 in the mold movable up and down, exist the problem that the chimeric tolerance of the sleeve pipe insertion groove of mold can not reduce.
In view of the above-mentioned problems, the objective of the invention is to, provide a kind of and can suitably arrange lead-in wire, make manufacture method, manufacturing installation, and the electron tube stem stem and the electron tube of the electron tube stem stem of high-quality electron tube stem stem and electron tube.
The present invention is, with lead-in wire insert be formed at from the inboard of mold counterdie keep body in the lead-in wire insertion groove on the periphery wall of mind-set radiation direction, this mold counterdie has and inboard keep body and separate predetermined distance and the outside that is provided on the periphery that this inboard keeps body keeps body, on described mold counterdie, dispose particulate glass, with this particulate glass fusing, lead-in wire is pressed in the described lead-in wire insertion groove, form the stem stem pedestal with the state that lead-in wire is pressed in this lead-in wire patchhole with mold counterdie and the mold patrix particulate glass after by described fusing, to use the pressing body that keeps the lead-in wire insertion groove of body to be oppositely arranged with the inboard to push lead-in wire to the state of its application of force, by the fusing particulate glass, then can position and form the stem stem pedestal reliably to lead-in wire.
In addition, blast pipe is inserted in the blast pipe patchhole of mold counterdie, this blast pipe is melted with particulate glass, stem stem pedestal and blast pipe are made of one, can position reliably and blast pipe and stem stem pedestal are made of one lead-in wire with mold counterdie and mold patrix.
And the mold patrix has the bending mechanism with the lead-in wire bending, can locate and make the lead-in wire bending reliably to lead-in wire.
In addition, with lead-in wire insert be formed at from the inboard of mold counterdie keep body in the lead-in wire insertion groove on the periphery wall of mind-set radiation direction, this mold counterdie has and inboard keep body and separate predetermined distance and the outside that is provided on the periphery that this inboard keeps body keeps body, lead-in wire is pressed in the described lead-in wire insertion groove, lead-in wire is pressed into state in this lead-in wire patchhole with this lead-in wire bending, by the state to its application of force comes the bending lead-in wire to use the pressing body that keeps the lead-in wire insertion groove of body to be oppositely arranged with the inboard to push lead-in wire, then can position and form the stem stem pedestal reliably to lead-in wire.
In addition, the structure of pressing body is, keeps the axle center of body to move to the inside free to advance or retreatly, pushes the lead-in wire of lead-in wire insertion groove, since the outer peripheral face side that keeps body from the inboard towards heart push lead-in wire, so can simply lead-in wire be pressed in the lead-in wire insertion groove.
In addition, the lead-in wire insertion groove is formed on the circular diameter, corresponding with the configuration of lead-in wire lead-in wire is positioned.
The lead-in wire insertion groove keeps the periphery wall of body to form with the interval of approximate equality along the inboard a plurality of, thus, and can impartial arranged spaced lead-in wire.
Pressing body along be formed on the inboard circular diameter that keeps body on the lead-in wire insertion groove axle mutually the direction of quadrature have rotating shaft, and be to be the roller shape that the center is rotatable and can advance and retreat with this rotating shaft, thus, when forming, can easily make lead-in wire movable and it is pushed position.
Force application apparatus is the roughly circular spring to the shrinkage direction application of force with the rotating shaft connection of the roller shape of pressing body.
Pressing body has central part a plurality of, that connected this pressing body of insertion and keeps the axis direction of body to have the ring-spring of elastic force along the inboard, keep lead-in wire by this pressing body, keep the axis direction of body the pressing body application of force suitably to be located the maintenance lead-in wire by ring-spring to the inside.
Spring is a helical form, can push lead-in wire equably radially.
The simple declaration of accompanying drawing:
Fig. 1 is the longitudinal section of mold counterdie of an example of the manufacturing installation of expression electron tube stem stem of the present invention;
Fig. 2 is the sectional elevation of Fig. 1;
Fig. 3 is the end view after the general electron tube stem stem of expression a part is dissectd;
Fig. 4 is the vertical view of the lead-in wire configuration of expression electron tube stem stem;
Fig. 5 is other the vertical view of lead-in wire configuration of electron tube stem stem of expression;
Fig. 6 is the end view after common state a part is dissectd of the expression last die head used of bending and lower die head;
Fig. 7 is the vertical view of the common state of the last die section used of expression bending;
Fig. 8 is the end view after state a part is dissectd after the bending of the expression last die section used of bending and counterdie head;
Fig. 9 is the cutaway view of the mold counterdie of state behind the expression bending sleeve pipe;
Figure 10 is the end view after state a part is dissectd after the bending of expression last die section of the 1st leg shaping usefulness and counterdie head;
Figure 11 is the end view after state a part is dissectd after the bending of expression last die section of the 2nd leg shaping usefulness and counterdie head.
Below, an example of the manufacturing installation of electron tube stem stem of the present invention is described in conjunction with the accompanying drawings.For with existing example in the corresponding part of part that illustrates put on same-sign explanation.
As depicted in figs. 1 and 2, the 11st, lower head is provided with the mold counterdie 12 that constitutes mold on the top of this lower head 11, is provided with on the periphery of this mold counterdie 12 and protrudes circle-shaped flange part 13, and this flange part 13 is installed card and is ended on lower head 11.In addition, this mold counterdie 12, the periphery at center has circle-shaped inboard and keeps body 14, keeps the center of body 14 to be formed with blast pipe patchhole 15 in this inboard, and the top of this blast pipe patchhole 15 is formed with the circular-arc tapering 16 of easy insertion blast pipe 4.
In addition, the circumferencial direction of the radioactive ray direction of the periphery wall of the inboard maintenance in edge body 14, equally spaced being formed with as keeping the cross section of the axially parallel of body 14 with the inboard on circular diameter is the sleeve pipe insertion groove 17 of a plurality of lead-in wire insertion grooves of semi-circular shape, and this sleeve pipe insertion groove 17 has the peristome 18 that keeps the peripheral openings of body 14 in the inboard.As shown in Figure 4 and Figure 5, because the pitch circle and the number of permutations of the sleeve pipe 5 of its lead-in wire of kind of each electron tube stem stem 1 are inequality, so get selection by the sleeve pipe insertion groove 17 of the part of the outside lead 7 that inserts sleeve pipe 5 is given up, just can produce the pitch circle and the number of permutations arbitrarily.
In addition, at the outer circumferential side of the sleeve pipe insertion groove 17 of mold counterdie 12, be formed with the roller accommodation section 21 that keeps the annular groove-shaped of body with the inboard conduct outside that keeps the coaxial shape that body 14 separates predetermined distance, this roller accommodation section 21 is communicated with sleeve pipe insertion groove 17.And, accommodate roller body 22 as the roller shape of pressing body in roller accommodation section 21, and ball bearing preferably, it has the rotating shaft that parallels with the tangent line of pairing sleeve pipe insertion groove 17, and keeps the axle center of body 14 to move to the inside free to advance or retreatly.In addition, during having, this roller body 22 is formed centrally the maintaining part cylindraceous 24 of spring through hole 23, at outer circumferential side as the inner ring of the ball bearing of this maintaining part 24, be provided as the outer ring of the ball bearing of press section 25 cylindraceous, this press section 25 cylindraceous is to be coaxial shape, the outside lead 8 of sleeve pipe 5 is granted pressing force with maintaining part 24, be positioned at 25 of described maintaining part 24 and press sections the ball 26 of making rotation ball bearing freely is set, make press section 25 relative maintaining part 24 rotations freely.
In addition, in roller accommodation section 21, chimeric have a roller guide way 31, keeps roller body 22 by this roller guide way 31.This roller guide way 31 has: with roller accommodation section 21 be identically formed into the inner peripheral surface of ring-type, periphery and roller accommodation section 21 roughly the same and with the fitting portion 32 of roller accommodation section 21 tablings; Can form from the periphery of this fitting portion 32 radius that is a bit larger tham roller body 22 the gap degree and form minor diameter, on fitting portion 32 the outstanding support 33 that forms, on the periphery of this support 33, on full week, be formed with the gathering sill 34 of the nick shaped of semicircle arcuation, leave top with the gap degree of the internal diameter radius of the inner ring that can form the ball bearing that is a bit larger tham same formation roller body 22.And on this roller guide way 31, be provided with the positioning body of using with the position alignment of grooving 35 corresponding settings 36, and grooving 35 is roller accommodation section 21 continuous formation the from mold counterdie 12, so, can carry out the assembling of roller guide way 31 relative mold counterdies 12 easily.In addition, the internal diameter of roller guide way 31 forms than the diameter after the diameter of the diameter of 2 sleeve pipe insertion grooves 17,17 or outside lead 7 and the inboard diameter addition that keeps body 14 slightly bigly.That is to say, form than the internal diameter of roller guide way 31 is also outstanding to the inside as the part of the outer ring of the ball bearing of press section 25.
And, insert as the circular helical spring 37 of the ring-spring of force application apparatus in the hole portion as the inner ring of spring through hole 23 of a plurality of roller bodies 22 and to make a string shape, helical spring 37 cards are ended in the gathering sill 34 of support 33, it is configured to radial to the state of roller body 22 application of forces to the axis direction that keeps body 14 as the inboard of shrinkage direction, the sleeve pipe insertion groove 17 with corresponding is relative respectively to make the periphery of roller body 22, and described relatively sleeve pipe insertion groove 17 is free to advance or retreat.
Below, in conjunction with Fig. 6 to Fig. 8 the last die section 41 that bending is used is described.
To shown in Figure 8, last die section 41 is equipped with abreast to overlook and sees 4 axis of guides 42 that are positioned at four rectangular-shaped angles as Fig. 6.And, in the lower end of the described axis of guide 42, fix a substrate 43 with nut 44, below this substrate 43, relatively be equipped with mold patrix 45 with mold counterdie 12.
This mold patrix 45 is relative with blast pipe patchhole 15, and columned central guide way 46 usefulness bolts 47 are installed on the substrate 43, and on relative with roller guide way 31 respectively position, radially movably roughly tabular moving body 50 is adapted to radial.And, at the front end of the central part side of moving body 50, be formed with the shaping pawl 51 of coniform formation, at the front end of shaping pawl 51, the cross section along the length direction of this inner lead 6 that is formed with the inner lead 6 that keeps sleeve pipe 5 is circular-arc maintenance recess 52.
In addition, moving body 50 has the cam hole 53 at the above-below direction opening, and this cam hole 53 is equipped with along the thickness direction of moving body 50 has axial bearing pin 54, and rotation is equipped with roller 55 freely on this bearing pin 54.And, in cam hole 53, connect to insert the lobe plate 57 that can move along the vertical direction, on this lobe plate 57, from the below upward, outside-in is formed slopely and can makes roller 55 cam path 58 that moves of direction up and down obliquely.In addition, lobe plate 57 also is positioned at the through hole that runs through above-below direction 59 that is formed on the substrate 43, and direction moves and become up and down.
In addition, described lobe plate 57 is identical with moving body 50, is installed in radially on the guide plate 61, and this guide plate 61 is installed on the pilot bushing cylindraceous 62 that runs through the axis of guide 42, and pilot bushing 62 is set as along the axis of guide 42 above-below directions removable.
In addition, downside at moving body 50 is equipped with slip case 63, central authorities at this slip case 63, be formed be positioned at moving body 50 front ends hold recess 64, be formed with the sleeve pipe breakthrough part 65 that connects sleeve pipe 5 at this central part that holds recess 64, part is formed with the lobe plate through hole 66 that can connect lobe plate 57 equally radially with lobe plate 57 around.
And, when the guide plate 61 of mold patrix 45 is positioned at the top, as shown in Figure 6, because lobe plate 57 also is positioned at the top, roller 55 is positioned at the outside at center because of cam path 58, the central relatively guide way 46 of moving body 50 separate be positioned at slightly with gap the outside, therefore, be in the state of inner lead 6 of sleeve pipe 5 not being pushed.
In addition, when guide plate 61 is descended, as shown in Figure 7, lobe plate 57 also descends with guide plate 61, roller 55 is subjected to pushing, moving towards the direction of central guide way 46 because of cam path 58, the inner lead 6 of sleeve pipe 5 is maintained on the maintenance recess 52 of shaping pawl 51 front ends of moving body 50, the shaping pawl 51 of moving body 50 is pushed the inner lead 6 of sleeve pipe 5 and is made Dumet wire 7 bendings, as shown in Figure 9, thus do inner lead 6 residing circle diameters less than outside lead 8 residing circle diameters.
The upside head 71 of the 1st leg shaping usefulness now is described in conjunction with Figure 10.
The upside head 71 of the 1st leg shaping usefulness that this is shown in Figure 10, be formed with the outstanding upward part tabling of mold counterdie 12 and form the stem stem seat formation portion 72 of the concavity of stem stem pedestal 2, and formation connects the inner lead through hole 73 of the inner lead 6 of sleeve pipe 5 upward from this stem stem seat formation portion 72, in stem stem seat formation portion 72 sides of this inner lead through hole 73, be formed with when the upside head 71 that makes the 1st leg shaping usefulness descends, be used for importing the tapering 74 of inner lead 6.
And, descend towards the direction of mold counterdie 12 by the upside head 71 that makes the 1st leg shaping usefulness, and form stem stem pedestal 2 the 1st time.
The upside head 76 of the 2nd leg shaping usefulness is described in conjunction with Figure 11 again.
The upside head 76 of the 2nd leg shaping usefulness that this is shown in Figure 11, be formed with the outstanding upward part tabling of mold counterdie 12 and form the stem stem seat formation portion 72 of the concavity of stem stem pedestal 2, and formation connects the inner lead through hole 78 of the inner lead 6 of sleeve pipe 5 upward from this stem stem seat formation portion 72, in stem stem seat formation portion 72 sides of this inner lead through hole 78, be formed with when the upside head 76 that makes the 2nd leg shaping usefulness descends, be used for forming be positioned at inner lead 6 around the leg formation portion 79 of leg 9.
And the upside head 76 by making the 2nd leg shaping usefulness descends towards the direction of mold counterdie 12, and forms stem stem pedestal 2, and the unnecessary particulate glass of stem stem pedestal 2 enters in the leg formation portion 79 and forms leg 9 simultaneously.
Below, describe with regard to the manufacturing of the electron tube stem stem 1 of above-mentioned example.
At first, in the " loaded " position of not shown rotating disk, in sleeve pipe insertion groove 17, while make as the roller body 22 of pressing body as required driven and insert sleeve pipe 5 as lead-in wire as the lead-in wire insertion groove of mold counterdie 12.In the time of in sleeve pipe 5 is inserted into sleeve pipe insertion groove 17, since helical spring 37 to the direction of shrinking to roller body 22 application of forces, so under the state that sleeve pipe 5 is not installed in all sleeve pipe insertion grooves 17, the number of the sleeve pipe 5 after no matter installing what, on the sleeve pipe after the installation 5, be subjected to being subjected to helical spring 37 equably towards the application of force of the center position of mold counterdie 12 and be held along the radial pressurization radially of mold counterdie 12.
In addition, because to keep as roller body 22 with ball 26 be the maintaining part 24 and the press section 25 of suitable ball bearing,,, also can easily make sleeve pipe about in the of 5 making sleeve pipe 5 up and down under the movable situation of direction so press section 25 rotates easily.
Then, set mold patrix 45 on mold counterdie 12, make mold patrix 45 be positioned at the top of guide plate 61, the inner lead 6 that makes sleeve pipe 5 is between moving body 50 and central guide way 46.At this moment, roller 55 is positioned at the outside at center because of cam path 58, and the central relatively guide way 46 of moving body 50 separates and is positioned at the outside with gap slightly, therefore, the inner lead 6 of sleeve pipe 5 is not pushed.
Under this state, when guide plate 61 is descended, as shown in Figure 7, lobe plate 57 also descends with guide plate 61, roller 55 is subjected to pushing, moving towards the direction of central guide way 46 because of cam path 58, the inner lead 6 of sleeve pipe 5 is maintained on the maintenance recess 52 of shaping pawl 51 front ends of moving body 50, the shaping pawl 51 of moving body 50 is pushed the inner lead 6 of sleeve pipe 5 and is made Dumet wire 7 bendings, as shown in Figure 9, thus do inner lead 6 residing circle diameters less than outside lead 8 residing circle diameters.
In addition, when crooked Dumet wire 7, be fixed on the mold counterdie 12, can prevent the phenomenons such as dislocation of sleeve pipe 5,, can prevent poor sealing because of electron tube stem stem 1 so the pitch circle of sleeve pipe 5 can be held in just roundly because the outside lead 8 of sleeve pipe 5 is pushed by roller body 22.
And after the shaping sleeve 5, the particulate glass of configuration blast pipe 4 and stem stem pedestal 2 is with the particulate glass heat fused of not shown burner with blast pipe 4 and stem stem pedestal 2.
Then, upside head 71 by making the 1st leg shaping usefulness is relative with mold counterdie 12, replace mold patrix 45, the upside head 71 of the 1st leg shaping usefulness is descended to the direction of mold counterdie 12, make the particulate glass fusing and form stem stem pedestal 2 for the 1st time with regard to available not shown burner by stem stem seat forming section 72, and with stem stem pedestal 2 and blast pipe 4 melted join.
In this occasion too, pushed by roller body 22 because of the outside lead 8 of sleeve pipe 5 and to be fixed on the mold counterdie 12, can prevent the phenomenons such as dislocation of sleeve pipe 5,, can prevent poor sealing because of electron tube stem stem 1 so the pitch circle of sleeve pipe 5 can be held in just roundly.
In addition, make the upside head 76 of the 2nd leg shaping usefulness relative by the upside head 71 that replaces the 1st leg shaping usefulness with mold counterdie 12, the upside head 76 of the 2nd leg shaping usefulness is descended to the direction of mold counterdie 12, with regard to available not shown burner make particulate glass fusing and with the remainder extruding of the particulate glass of stem stem pedestal 2, enter in the leg formation portion 79 and form leg 9, and make the wall thickness attenuation ground of stem stem pedestal 2 form stem stem pedestal 2.
In addition, in this occasion too, pushed by roller body 22 because of the outside lead 8 of sleeve pipe 5 and to be fixed on the mold counterdie 12, can prevent the phenomenons such as dislocation of sleeve pipe 5,, can prevent poor sealing because of electron tube stem stem 1 so the pitch circle of sleeve pipe 5 can be held in just roundly.
In each position of not shown calibration formula rotating disk by implementing the manufacturing automation that above-mentioned operation makes the electron tube stem stem successively.
Because 22 of roller bodies are bearing on the helical spring 37 and are inserted in the gathering sill 34, thus dispose roller body 22 and increase and decrease its number according to the arrangement and the number of sleeve pipe 5, and can easily deal with many kinds.In addition, in this example, the diameter Di of inner lead 6 is that the example at the diameter Do that is shorter than outside lead 8 illustrates, but also applicable to the situation of Di=Do.
In addition, simple in structure for making, by the material of selected heat-resisting system,, and can be used for batch process equipment even then also can use being under the condition of the condition of high temperature.
The electron tube stem stem that so forms is installed on the electron gun, and forms the face having on the vacuum envelope of neck, in vacuum envelope, set shadow mask,, then form electron tube with above-mentioned effect by electron gun being installed on the neck of vacuum envelope.
Adopt the present invention, by use with the inboard keep pressing body that the lead-in wire insertion groove of body is oppositely arranged to lead-in wire push, the application of force, just can improve the quality of the electron tube of electron tube stem stem and this electron tube stem stem of use reliably with the lead-in wire location.
Claims (17)
1. the manufacture method of an electron tube stem stem is characterized in that,
With lead-in wire insert be formed at from the inboard of mold counterdie keep body in the lead-in wire insertion groove on the periphery wall of mind-set radiation direction, this mold counterdie has and inboard keep body and separate predetermined distance and the outside that is provided on the periphery that this inboard keeps body keeps body
On described mold counterdie, dispose particulate glass,
With this particulate glass fusing,
Lead-in wire is pressed in the described lead-in wire insertion groove,
Form the stem stem pedestal with the state that lead-in wire is pressed in this lead-in wire patchhole with mold counterdie and the mold patrix particulate glass after by described fusing.
2. the manufacture method of electron tube stem stem as claimed in claim 1, it is characterized in that, blast pipe is inserted in the blast pipe patchhole of mold counterdie, this blast pipe is melted with particulate glass, stem stem pedestal and blast pipe are made of one with mold counterdie and mold patrix.
3. the manufacture method of an electron tube stem stem is characterized in that,
With lead-in wire insert be formed at from the inboard of mold counterdie keep body in the lead-in wire insertion groove on the periphery wall of mind-set radiation direction, this mold counterdie has and inboard keep body and separate predetermined distance and the outside that is provided on the periphery that this inboard keeps body keeps body
Lead-in wire is pressed in the described lead-in wire insertion groove,
Lead-in wire is pressed into this lead-in wire of state bending in this lead-in wire patchhole.
4. an electron tube stem stem is characterized in that, it is made with the manufacture method of the described electron tube stem stem of claim 1.
5. the manufacture method of an electron tube is to form the face having on the vacuum envelope of neck, sets shadow mask in vacuum envelope, and the electron tube stem stem with electron gun of electron tube stem stem is installed on the neck of described vacuum envelope, it is characterized in that,
Described electron tube stem stem is made with the manufacture method of each described electron tube stem stem in the claim 1 to 3.
6. an electron tube is characterized in that, makes with the manufacture method of the described electron tube of claim 5.
7. the manufacturing installation of an electron tube stem stem is characterized in that, has:
The mold counterdie, it has that the inboard that is provided with periphery keeps body and keeps the periphery of body to separate predetermined distance in this inboard and the outside that sets keeps body;
On the periphery wall of mind-set radiation direction from described inboard maintenance body, along the axial and formation of described inboard maintenance body, can insert a plurality of lead-in wire insertion grooves of lead-in wire;
Relative with this lead-in wire insertion groove and be arranged on the pressing body that the described outside keeps the inboard of body, each lead-in wire applied pressing force;
The mold patrix that particulate glass on the described mold counterdie and lead-in wire are sealed formation will be contained in.
8. the manufacturing installation of electron tube stem stem as claimed in claim 7 is characterized in that, the mold counterdie has can insert blast pipe the inboard blast pipe patchhole that keeps on the body.
9. as the manufacturing installation of claim 7 or 8 described electron tube stem stems, it is characterized in that the mold patrix has the bending mechanism with the lead-in wire bending.
10. the manufacturing installation of electron tube stem stem as claimed in claim 7 is characterized in that, pressing body keeps the axle center of body to move to the inside free to advance or retreatly, pushes the lead-in wire of lead-in wire insertion groove.
11. the manufacturing installation of electron tube stem stem as claimed in claim 7 is characterized in that, the lead-in wire insertion groove is formed on the circular diameter.
12. the manufacturing installation of electron tube stem stem as claimed in claim 7 is characterized in that, the lead-in wire insertion groove keeps the periphery wall of body to form a plurality of with the interval of approximate equality along the inboard.
13. the manufacturing installation of electron tube stem stem as claimed in claim 7, it is characterized in that, pressing body along be formed on the inboard circular diameter that keeps body on the lead-in wire insertion groove axle mutually the direction of quadrature have rotating shaft, and be to be the roller shape that the center is rotatable and can advance and retreat with this rotating shaft.
14. the manufacturing installation of electron tube stem stem as claimed in claim 13 is characterized in that, force application apparatus is the roughly circular spring to the shrinkage direction application of force with the rotating shaft connection of the roller shape of pressing body.
15. the manufacturing installation of electron tube stem stem as claimed in claim 7, it is characterized in that, pressing body has central part a plurality of, that connected this pressing body of insertion and keeps the axis direction of body to have the ring-spring of elastic force along the inboard, keeps lead-in wire by this pressing body.
16. the manufacturing installation as claim 14 or 15 described electron tube stem stems is characterized in that spring is a helical form.
17. the manufacturing installation of an electron tube is to form the face having on the vacuum envelope of neck, sets shadow mask in vacuum envelope, the electron tube stem stem with electron gun of electron tube stem stem is installed on the neck of described vacuum envelope, it is characterized in that,
Has manufacturing installation as each described electron tube stem stem in the claim 7 to 16.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP187063/1999 | 1999-06-30 | ||
| JP18706399 | 1999-06-30 | ||
| JP123219/2000 | 2000-04-24 | ||
| JP2000123219A JP2001076621A (en) | 1999-06-30 | 2000-04-24 | Manufacture of electron tube stem and electron tube, manufacturing device thereof, the electron tube stem, and electron gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1279497A true CN1279497A (en) | 2001-01-10 |
| CN1218352C CN1218352C (en) | 2005-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN001200410A Expired - Fee Related CN1218352C (en) | 1999-06-30 | 2000-06-29 | Electron tube column and electron tube, and method and apparatus for manufacturing them |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2001076621A (en) |
| KR (1) | KR100392104B1 (en) |
| CN (1) | CN1218352C (en) |
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| USD761840S1 (en) | 2011-06-28 | 2016-07-19 | Google Inc. | Display screen or portion thereof with an animated graphical user interface of a programmed computer system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0658788B2 (en) * | 1988-03-11 | 1994-08-03 | 関西日本電気株式会社 | Method for manufacturing stem for cathode ray tube |
| JPH0286029A (en) * | 1988-09-21 | 1990-03-27 | Toshiba Corp | Manufacturing device for stem for electron tube |
| KR950010663Y1 (en) * | 1992-12-31 | 1995-12-23 | 석진철 | Stem forming die for crt |
| JPH06215698A (en) * | 1993-01-19 | 1994-08-05 | Toshiba Corp | Manufacture of electronic tube stem |
-
2000
- 2000-04-24 JP JP2000123219A patent/JP2001076621A/en active Pending
- 2000-06-02 KR KR10-2000-0030418A patent/KR100392104B1/en not_active IP Right Cessation
- 2000-06-29 CN CN001200410A patent/CN1218352C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663935A (en) * | 2013-12-10 | 2014-03-26 | 无锡日联科技有限公司 | Glass molybdenum rod core column graphite mould |
| CN103663936A (en) * | 2013-12-10 | 2014-03-26 | 无锡日联科技有限公司 | Processing method and apparatus of glass molybdenum rod core column |
| CN104478237A (en) * | 2015-01-04 | 2015-04-01 | 安徽华夏显示技术股份有限公司 | Tool for manufacturing rectifier tube stem |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001076621A (en) | 2001-03-23 |
| CN1218352C (en) | 2005-09-07 |
| KR100392104B1 (en) | 2003-07-22 |
| KR20010039639A (en) | 2001-05-15 |
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