CN1122044A - Lead-wire connection method for aluminum electrolytic capacitor and apparatus thereof - Google Patents

Lead-wire connection method for aluminum electrolytic capacitor and apparatus thereof Download PDF

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Publication number
CN1122044A
CN1122044A CN 95109857 CN95109857A CN1122044A CN 1122044 A CN1122044 A CN 1122044A CN 95109857 CN95109857 CN 95109857 CN 95109857 A CN95109857 A CN 95109857A CN 1122044 A CN1122044 A CN 1122044A
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China
Prior art keywords
aluminum steel
wire
lead
line
electrolytic capacitor
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Granted
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CN 95109857
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Chinese (zh)
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CN1052808C (en
Inventor
竹内宏之
金子功
山下敏明
杉本尊央
川原一也
中岛秀郎
上野元信
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Abstract

A device to manufacture leading wire of an aluminum electrolytic capacitor comprises a first feeding station which holds and feeds aluminum wire and cuts the wire into predetermined length; a rotatable worktable which comprises a plurality of fixtures which hold the aluminum wire from the first feeding station; a drilling part which drills holes in the locked aluminum wire and which is arranged along the rotation route of the worktable; a second feeding station which holds and feeds copper-based tin wire, cuts the wire into predetermined length and inserts the cut copper-based tin wire into the hole; a heating device which heats the aluminum wire assembly leading wire with the inserted copper-based tin wire; a removing part which is used for removing the leading wire after heating.

Description

The method of attachment and the manufacturing installation thereof of aluminium electrolytic capacitor lead-in wire
The application is that application number is the dividing an application of application for a patent for invention that is 940207 94102419.9 applyings date and is called " aluminium electrolytic capacitor method of attachment and manufacturing installation thereof ".
The present invention relates to the method for attachment and the manufacturing installation thereof of a kind of aluminium electrolytic capacitor (electronic unit) lead-in wire.
The lead wire connection method of traditional aluminium electrolytic capacitor is disclosed in, for example, and among the clear 58-41154 of Japanese granted patent publication (Tokko).
Fig. 6 (a) is the axonometric drawing that is illustrated in disclosed method in the above-mentioned publication.The 21a of rod portion of aluminum steel 21 is by burner 20 heating of adopting oxygen, hydrogen and methanol mixed gas in figure (6a).When the 21a of rod portion became the fritting state that is keeping its shape, the copper base tinning iron wire 22 (calling the Cp line in the following text) with sharpened end 22a was pressed into the center of the 21a of rod portion of aluminum steel 21.Like this, just made the lead-in wire that stretch out the outside as shown in the view that cuts at Fig. 6 (b).
On the other hand, proposed a kind of device in order to this kind lead-in wire of making aluminium electrolytic capacitor already, a kind of have a welder of structure as shown in FIG. 7.In Fig. 7, aluminum steel 21 is by two welding electrode 24a and 24b clamping, and they are negative poles, and Cp line 22 is by lead-in wire jig 23 clampings, and it is anodal.Lead-in wire jig 23 is driven along circumference by direction shown in the arrow A.In Cp line 22 and 21 contacted moments of aluminum steel, Cp line 22 by lead-in wire jigs 23 along arrow A ' shown in direction spur a little, thereby itself and aluminum steel 21 are disengaged.In this moment, between aluminum steel 21 and Cp line 22, produce electric arc 25, as shown in Figure 8.Therefore, aluminum steel 21 and Cp line 22 are melted by the heating of electric arc 25, and they are fixed to one another by the alloy portion 26 that forms between them, be made up of copper, aluminium and tin subsequently, as Fig. 9 institute method.
Yet above-mentioned traditional lead wire connection method and traditional manufacturing installation are imperfect.For example, in the method for attachment shown in Fig. 6 (a) and 6 (b), the diameter of the 21a of rod portion of the aluminum steel 21 of small-sized aluminium electrolytic capacitor is 1 millimeter or littler, as mentioned above, the 21a of rod portion is heated to it by burner 20 becomes the half molten state that keeps its shape, and the sharpened end of Cp line 22 is pressed into the center of the 21a of rod portion.At that time, so little link can not fully and correctly be pressed into each other.For example, as shown in figure 10, the 21a of rod portion of aluminum steel 21 often is deformed into abnormal shape.
Equally, in above-mentioned traditional manufacturing installation, such as the metal of iron and copper, they are dissimilar metals with respect to aluminium, by splash 27 diffusions and being bonded on the aluminum steel 21, as shown in Figure 8 of the electric arc that produces in connecting technical process.In addition, be exposed to the outside of aluminum steel 21 for the formed alloy of the alloy of forming by copper, aluminium, tin and analog portion 26.At the time degree of assembling electrolytic capacitor, these non-pure matter metal shreds and powder are bonded on aluminium platinum and the spacer, and they form the electrode of electrolytic capacitor.In addition, these are also bonded on the aluminum steel by fricative shred and powder in the vibrating mass feed arrangement.These situations worsen leakage current characteristic, and this is very main for electrolytic capacitor, and it can cause serious fault, such as short circuit.
As everyone knows, aluminium is a kind of metal that forms oxide-film at once thereon.This oxide-film is retained in the connecting portion of this alloy, and mixes therein, thereby forms wherein defective part.As a result, the weld strength deficiency, and weld inhomogeneous.
In addition, because the circular motion of positive wire jig 23 shown in Figure 7 is difficult to make the centrally aligned of Cp line 22 with the aluminum steel 21 that is in linear state.As a result, just occur such problem in appearance, make the correct position of misalignment of the alloy portion 26 shown in Fig. 9.
The objective of the invention is will provide a kind of lead wire connection method and High-Speed Automatic manufacturing lead-in wire of energy thereof of aluminium electrolytic capacitor and can not make the alloy articulamentum of aluminum steel and Cp line be exposed to the device that the outside can not make the centralized positioning skew yet.
In order to achieve the above object, lead wire connection method of the present invention comprises the steps:
A hole is bored in end at aluminum steel;
Copper base tinning iron wire is pressed in this hole;
The aluminum steel end that the heating copper base tinning iron wire inserts.
According to another aspect of the present invention, the device that is used to make the aluminium electrolytic capacitor lead-in wire comprises:
The feeding aluminum steel of a clamping also is cut into the first feeding station of predetermined length;
Can rotate and comprise some workbench that are used for clamping from the jig of the aluminum steel of the first feeding station feeding;
One is used for the bore portion of holing in the aluminum steel by a clamping of jig;
A clamping and a feeding copper base tinning iron wire also are cut into the second feeding station of predetermined length; This second feeding station inserts cut copper base iron wire in the described hole subsequently;
Be used for copper base tinning iron wire is inserted the heater of the lead assemblies heating that forms behind the aluminum steel;
After finishing, heating is used to take out the automatic taking-up portion of lead-in wire.
According to above-mentioned lead-in wire method and device thereof, owing to the hole in the aluminum steel end gets out in advance, so the Cp line can be pressed into smoothly along this hole.So the interior conventional method of end face that is pressed into the aluminum steel bar of fritting state with the Cp line is compared, the location is easy, and always need not check its outward appearance after heating.In addition, the alloy-layer that is connected of aluminum steel and Cp line is not exposed to the outside, even the aluminum steel shank diameter is 1 millimeter or more hour, in appearance with the alloy connecting portion not such as the defect part of off-centring.As a result, weld strength has improved in the automatic high speed process for making, and reaches uniformity.
Though features of novelty of the present invention in appended claims by set forth in detail, yet, because following being described in detail of doing together with accompanying drawing, the present invention can more be expressly understood with other purpose and characteristics aspect two of its layout and contents.
Fig. 1 (a) is the end view that expression is used for finishing by first embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 1 (b) is the drawing in side sectional elevation that expression is used for finishing by first embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 1 (c) is the drawing in side sectional elevation that expression is used for finishing by first embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 1 (d) is the drawing in side sectional elevation that expression is used for finishing by first embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 1 (e) is the drawing in side sectional elevation that expression is used for finishing by first embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 2 (a) is the end view that expression is used for finishing by second embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 2 (b) is the drawing in side sectional elevation that expression is used for finishing by second embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 2 (c) is the drawing in side sectional elevation that expression is used for finishing by second embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 2 (d) is the drawing in side sectional elevation that expression is used for finishing by second embodiment one of them manufacturing step that the lead-in wire of aluminium electrolytic capacitor connects;
Fig. 3 is the floor plan of expression by the whole configuration of the aluminium electrolytic capacitor lead-in wire manufacturing installation of third embodiment of the invention;
Fig. 4 is the drawing in side sectional elevation that connects by the lead-in wire that third embodiment of the invention obtains;
Fig. 5 is the floor plan of expression by the whole configuration of the aluminium electrolytic capacitor lead-in wire manufacturing installation of fourth embodiment of the invention;
Fig. 6 (a) is the axonometric drawing that the conventional wire of expression aluminium electrolytic capacitor connects;
Fig. 6 (b) inserts partial cut axonometric drawing behind the aluminum steels 21 by Fig. 6 (a) state with copper base tinning iron wire 22;
Fig. 7 is the axonometric drawing of the traditional manufacturing device of expression aluminium electrolytic capacitor lead-in wire;
Fig. 8 is the front view of the major part of expression traditional welding method principle;
Fig. 9 is the front view of expression by the lead-in wire connection of traditional welding method preparation;
Figure 10 is the drawing in side sectional elevation of the connection failure that caused by traditional connection method of expression.
Should be appreciated that some or all accompanying drawings just represent briefly for decipher, be not need describe shown in the actual relative size or the position of part in addition.
Below, narrate preferential embodiment of the present invention with reference to accompanying drawing.(first embodiment)
Fig. 1 (a) is that expression is used to finish side-looking or the drawing in side sectional elevation that connects preparation process by the aluminium electrolytic capacitor lead of first embodiment to 1 (e).At first, shown in Fig. 1 (a), prepare one and be used for the boring bar of on the end face of the rod portion of aluminum steel 1, holing, with aluminum steel 1 coaxial line centering.Then, shown in Fig. 1 (b), boring bar 2 is pressed in the rod end surface of aluminum steel 1, and pulls out subsequently to form the hole 3 shown in Fig. 1 (c).Then, shown in Fig. 1 (c) and 1 (d), Cp line 4 is pressed in the rod portion of aluminum steel 1.After this, shown in Fig. 1 (c),, thereby form tight the connection with the Cp line by means of the rod portion of the burner that adopts oxygen, hydrogen and methanol mixed gas heating aluminum steel 1 under the situation that keeps its shape.
In above-mentioned first embodiment, the rod portion diameter of aluminum steel 1 is 0.8 millimeter, and the diameter in the hole on the aluminum steel rod end surface is 0.42 millimeter, and the diameter of Cp line 4 is 0.45 millimeter, and air-fuel mixture amount is 10 to 12 liters/minute, and be 0.3 second heating time.Under these conditions, confirmed already that a diffused alloy layer formed at the rod portion and the boundary vicinity between the Cp line 4 of aluminum steel 1.
Though in above-mentioned first embodiment, adopted gas flame as thermal source, yet, other heating means, such as induction heating, the electron beam heating, the light beam heating, blue plug Shu Jiare can adopt too.In addition, tinned wird can be used for the outside and stretches out line, with replaced C p line 4.
Fig. 2 (a) to 2 (d) be end view or the drawing in side sectional elevation that expression is used for finishing the manufacturing step that second embodiment aluminium electrolytic capacitor lead-in wire connects.At first, shown in Fig. 2 (a), be ready for the boring bar 2 of on aluminum steel 1 rod end surface, holing, make and aluminum steel 1 coaxial centering.Then, shown in Fig. 2 (b), bore hole axis 2 is pressed in the rod end surface of aluminum steel 1, and pulls out subsequently, to form the hole 3 shown in Fig. 2 (c).Then, as shown in Fig. 2 (c) and 2 (d), the rod portion of aluminum steel 1 is being protected under the situation of its shape, be heated by means of adopting oxygen, hydrogen and methanol mixed burning of gas to chew 5, and Cp line 43 is pressed into along the hole.Shown in Fig. 1 (d),, realized the tight connection between aluminum steel 1 and the Cp line 4 by means of the continuous heating of 5 pairs of aluminum steel rods of burner portion.As a result, ensured sufficient heating time, thereby formed one deck diffused alloy layer very uniformly at the boundary vicinity of aluminum steel 1 and Cp line 4.
Though in above-mentioned second embodiment, adopted gas flame as thermal source, yet, other heating means, such as induction heating, the electron beam heating, the light beam heating, blue plug Shu Jiare can adopt too.In addition, tinned wird can be used for the outside and stretches out line.With replaced C p line 4.
Fig. 3 is the floor plan of total of manufacturing installation of the aluminium electrolytic capacitor lead-in wire of expression the 3rd embodiment.In Fig. 3, aluminum steel 6 is by 7 supportings of aluminum steel aligning roller.The first feeding station 8 comprises an aluminum steel jig 8a and an aluminum steel cutter 8b.9 cycles of workbench rotate.Circumference along workbench 9 is installed a plurality of jig 9a with very uniform interval.One bore portion 10 is configured in the face of one among the jig 9a.Cp line 11 is by 12 supportings of Cp line aligning roller.The second feeding station 13 comprises a Cp ply-yarn drill tool 13a and Cp line cutter 13b.A plurality of burners 14 are along the circumferential section setting of workbench 9.Automatically taking-up portion 15 comprises a conveyer belt 15a.One pressure takes out the circumference configuration of claw 16 along workbench 9 automatically.One lead-in wire 17 is fixed on the outside of workbench 9.
Below, with the operation of the above-mentioned producing device of narration.
At first, aluminum steel 6 passes aluminum steel aligning roller 7, thereby its bending obtains aligning.Aluminum steel 6 is by the aluminum steel jig 8a supporting that can move forward and backward.Aluminum steel jig 8a and the aluminum steel 6 that is supported move forward together, aluminum steel 6 are fed into the jig 9a on the workbench 9 that is fixed in the cycle rotation.Simultaneously, aluminum steel cutter 86 and aluminum steel jig 8a move forward together, and aluminum steel 6 is cut into certain length.
One blocks aluminum steel 6 as jig 9a, and aluminum steel jig 8a just unclamps aluminum steel 6, and and cutter 8b return together.At this moment, stretch in the outside of jig 9a, as shown in Figure 3 an end of aluminum steel 6.
Then, the aluminum steel 6 that is blocked by jig 9a rotates according to the cycle of workbench 9 and is sent to 10, one its internal diameters of bore portion and is got out less than the hole of Cp line 11 diameters, has a certain degree of depth along aluminum steel 6 end face centers.
Then, the aluminum steel 6 with hole rotates according to the cycle of workbench 9 and is sent to the second feeding station 13.Cp line 11 passes Cp line aligning roller 12, aligns its bending by the method that is analogous to aluminum steel 6 alignings.Cp line 11 is by can forward and backward mobile Cp ply-yarn drill tool 13a screens.Cp ply-yarn drill tool 13a and jammed cp line 11 move forward together, the Cp line are pressed in the hole of the aluminum steel 6 that bore portion 10 gets out.When Cp line 11 was pressed in the hole of aluminum steel 6, Cp line 11 was wiped the layer oxide film that forms on aluminum steel.Simultaneously, Cp line cutter 13b and Cp ply-yarn drill tool 13a move forward together, and Cp line 11 is cut into a certain length.
After this, Cp ply-yarn drill tool 13a unclamps Cp line 11, and and Cp line cutter 13b return together.
Then, the aluminum steel 6 (after this be called lead-in wire 17) that is pressed into Cp line 11 is sent to burner 14 according to the rotation of workbench 9.Lead-in wire 17 is progressively heated by means of adopting the flame that aerobic, hydrogen and methanol mixed burning of gas chew, and its external shape remains unchanged.Cp line 11 and the border between the aluminum steel 6 at lead-in wire 17 form the alloy that one deck is made up of copper, aluminium and tin.
After this, lead-in wire 17 rotations according to workbench 9 are sent to automatic taking-up portion 15, and are taken out automatically there.17 are not unexpectedly taken out automatically automatically taking out station 15 if go between, and then take out claw 16 by pressure and take out, and it is in order to force to take out lead-in wire 17 on a certain position A that crosses this automatic extracting position along the direction of rotation of workbench 9 that the latter is set.
The lead-in wire of making through above-mentioned technical process 17, wherein at the connecting portion of as shown in Figure 4 aluminum steel 6 and Cp line 11 by an alloy-layer 18 of forming by copper, aluminium and tin.Therefore, the outer exposed of iron, aluminium etc. and diffusion are finished and have been excluded.In addition, weld strength has been pointed out, and welding quality is even, when High-Speed Automatic manufacturing, and no centralized positioning skew.
When the diameter of Cp line 11 when obtaining sufficient bonding pad, even the diameter in the hole that gets out on aluminum steel 6 end faces during greater than the aperture of Cp line 11 and can obtain sufficient weld strength.
Though, in above-mentioned the 3rd embodiment, adopted gas flame, yet other heating means can adopt too such as induction heating, electron beam heating, light beam heating, blue plug Shu Jiare as thermal source.In addition, tinned wird can be used for the outside and stretches out line, with replaced C p line 4.
Fig. 5 is the floor plan of expression by the total of the producing device of the aluminium electrolytic capacitor lead-in wire of fourth embodiment of the invention.The characteristics of this producing device are except the structure of the 3rd embodiment shown in Figure 3, also be provided with burner 14 '.In Fig. 5, aluminum steel 6 is by 7 supportings of aluminum steel aligning roller.The first feeding station 8 comprises an aluminum steel jig 8a and aluminum steel cutter 8b.Workbench 7 rotates periodically.A plurality of jig 9a with fixed interval extremely uniformly on the circumference of workbench.Bore portion 10 is configured in the face of one among the jig 9a.The Cp line is by 12 supportings of Cp line aligning roller.The second feeding station 13 comprises Cp ply-yarn drill tool 13a and cp line cutter 13b.Around the circumferential part of a plurality of burners 14 and 14 ' be arranged on workbench 9.Automatically taking-up portion 15 comprises a conveyer belt 15a.Pressure takes out the circumference configuration of claw 16 along workbench 9 automatically.Lead-in wire 17 is adhered to the outside of workbench 9.
Below, with the operation of the above-mentioned producing device of narration.
At first, aluminum steel 6 passes aluminum steel aligning roller 7, thereby its bending obtains aligning.Aluminum steel 6 is by the aluminum steel jig 8a supporting that can move forward and backward.Aluminum steel jig 8a and the aluminum steel 6 that is supported move forward together, aluminum steel 6 are fed into the jig 9a on the workbench 9 that is fixed in the cycle rotation.Simultaneously, aluminum steel cutter 8b and aluminum steel jig 8a move forward together, and with 6 one-tenth certain length of aluminum steel.
One blocks aluminum steel 6 as jig 9a, and aluminum steel jig 8a just unclamps aluminum steel 6, and and cutter 8b return together.At this moment, stretch in the outside of jig 9a, as shown in Figure 3 an end of aluminum steel 6.
Then, the aluminum steel 6 that is blocked by jig 9a rotates according to the cycle of workbench 9 and is sent to 10, one its internal diameters of bore portion and is got out less than the hole of Cp line 11 diameters, has a certain degree of depth along aluminum steel 6 end face centers.
Then, the aluminum steel 6 with hole according to the cycle of workbench 9 rotate be sent to burner 14 '.As from the contrast of Fig. 3 obviously find out, this burner 14 ' with next-door neighbour's combustion and 14 ' is connected technical process with aluminum steel 6 at Cp line 11 to provide in advance before neutralizing.Aluminum steel 6 by means of the burner 14 that adopts oxygen, hydrogen and methanol mixed gas ' flame progressively heated, keep its external shape constant.
This heating process is being carried out continuing, and aluminum steel 6 rotates according to the cycle of workbench 9 and is sent to the second feeding station 13.Cp line 11 passes Cp line aligning roller 12, aligns its bending by the method that is analogous to aluminum steel 6.Cp line 11 is by blocking by forward and backward mobile Cp ply-yarn drill tool.Cp ply-yarn drill tool 13a and jammed Cp line 11 move forward together, Cp line 11 are pressed in the hole of aluminum steel 6, and aluminum steel 6 is holed on boring station 10, and by burner 14 ' heating.When Cp line 11 was pressed in the hole of aluminum steel 6, Cp line 11 was wiped the layer oxide film that forms on aluminum steel 6.Simultaneously, Cp line cutter 13b and Cp ply-yarn drill tool move forward together, and Cp line 11 is cut into certain length.
After this, Cp ply-yarn drill tool 13a unclamps Cp line 11, and and Cp line cutter 13b return together.
Then, the aluminum steel 6 (after this be called lead-in wire 17) that is pressed into Cp line 11 is sent to burner 14 according to the rotation of workbench 9.Lead-in wire 17 is progressively heated by means of adopting the flame that aerobic, hydrogen and methanol mixed burning of gas chew, and its external shape remains unchanged.The alloy-layer of being made up of copper, aluminium and tin further forms at the Cp line 11 of lead-in wire 17 and the boundary between the aluminum steel 6.
After this, lead-in wire 17 rotations according to workbench 9 are sent to automatic taking-up portion 15, and are taken out automatically there.17 are not unexpectedly taken out automatically automatically taking out station 15 if go between, and then take out claw 16 by pressure and take out, and it is in order to force to take out lead-in wire 17 on a certain position A that crosses this automatic extracting position along the direction of rotation of workbench 9 that the latter is set.
The lead-in wire of making through above-mentioned technical process 17, wherein at the connecting portion of as shown in Figure 4 aluminum steel 6 and Cp line 11 by an alloy-layer 18 of forming by copper, aluminium and tin.Therefore, the outer exposed of iron, aluminium etc. and diffusion have been excluded fully.In addition, weld strength has been pointed out, and welding quality is even, when High-Speed Automatic manufacturing, and no centralized positioning skew.
When the diameter of Cp line 11 when obtaining sufficient bonding pad, even the diameter in the hole that gets out on aluminum steel 6 end faces during greater than the aperture of Cp line 11 and can obtain sufficient weld strength.
Though, in above-mentioned the 3rd embodiment, adopted gas flame, yet other heating means can adopt too such as induction heating, electron beam heating, light beam heating, blue plug Shu Jiare as thermal source.In addition, tinned wird can be used for the outside and stretches out line, with replaced C p line 4.
Though narrated the present invention with regard to present preferential embodiment, yet should be understood that this openly can not be understood that restriction.Various substitute and modification for the people who is familiar with technical field involved in the present invention, after having read above-mentioned disclosure, can hand over obviously undoubtedly.Therefore, attempt all various substituting and modifications of dropping in practicalness of the present invention and the scope of covering that appending claims is explained.

Claims (3)

1. one kind is used to make the device that aluminium electrolytic capacitor goes between, and it is characterized in that comprising:
A clamping and a feeding aluminum steel also are cut into the first feeding station of predetermined length;
One rotatable and comprise the workbench of a plurality of respectively clampings from the jig of the aluminum steel of the described first feeding station;
One is used for the bore portion of holing on by an aluminum steel that blocks of described jig, and described bore portion is along the path circumscribed configuration of workbench;
A clamping and a feeding copper base tinning iron wire also are cut into the second feeding station of predetermined length, and the described second feeding station inserts the copper base tinning iron wire that cuts off in the described hole subsequently;
Be used to heat the heater of the aluminum steel assembly lead-in wire that has inserted copper base tinning iron wire;
Be used for finishing the taking-up portion that described lead-in wire is taken out in the heating back.
2. press the described device of claim 1 for one kind, it is characterized in that also comprising that another is used to heat the heater that is blocked and be provided with the aluminum steel in a hole by jig.
3. by claim 1 or 2 described devices, the diameter in the hole that it is characterized in that on aluminum steel being bored is less than the diameter of copper base tinning iron wire.
CN95109857A 1993-02-08 1995-09-23 Lead-wire connection method for aluminum electrolytic capacitor and apparatus thereof Expired - Lifetime CN1052808C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP19842/93 1993-02-08
JP1984293 1993-02-08
JP89618/93 1993-04-16
JP8961893 1993-04-16
JP307661/93 1993-12-08
JP30766193A JP3289448B2 (en) 1993-02-08 1993-12-08 Method of joining lead wire for aluminum electrolytic capacitor and manufacturing apparatus using the same

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN 94102419 Division CN1032990C (en) 1993-02-08 1994-02-07 Lead-wire connection method for aluminum electrolytic capacitor and apparatus therefor

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CN1122044A true CN1122044A (en) 1996-05-08
CN1052808C CN1052808C (en) 2000-05-24

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MY (1) MY152129A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105478943A (en) * 2016-01-07 2016-04-13 深圳市金联富电子科技有限公司 Welding process for capacitor lead
CN105965192A (en) * 2016-06-29 2016-09-28 常州常捷科技有限公司 Lead welding fixture for capacitor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4811246B2 (en) 2006-09-07 2011-11-09 パナソニック株式会社 Capacitor
JP5360071B2 (en) * 2008-12-18 2013-12-04 日本ケミコン株式会社 Capacitor lead terminal and manufacturing method thereof
CN105118671A (en) * 2015-08-31 2015-12-02 苏州斯尔特微电子有限公司 Monomer ceramic capacitor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585100A (en) * 1978-12-20 1980-06-26 Matsushita Electric Ind Co Ltd Method of and device for forming lead wires of electronic part

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105478943A (en) * 2016-01-07 2016-04-13 深圳市金联富电子科技有限公司 Welding process for capacitor lead
CN105965192A (en) * 2016-06-29 2016-09-28 常州常捷科技有限公司 Lead welding fixture for capacitor
CN105965192B (en) * 2016-06-29 2018-01-23 常州常捷科技有限公司 The lead welding tooling of capacitor

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JPH06349687A (en) 1994-12-22
MY152129A (en) 2014-08-15
CN1052808C (en) 2000-05-24
JP3289448B2 (en) 2002-06-04

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