CN100432299C - Method of manufacturing alloyed copper wire/rod - Google Patents
Method of manufacturing alloyed copper wire/rod Download PDFInfo
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- CN100432299C CN100432299C CNB200510093205XA CN200510093205A CN100432299C CN 100432299 C CN100432299 C CN 100432299C CN B200510093205X A CNB200510093205X A CN B200510093205XA CN 200510093205 A CN200510093205 A CN 200510093205A CN 100432299 C CN100432299 C CN 100432299C
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Abstract
The method includes steps: when aluminum wire (bar) passes through an electrolytic plater, the method removes film of oxide on surface of aluminum wire (bar) in water with no oxygen by cutter; next, the aluminum wire (bar) passes trough plating bath of liquid of cupric phosphate and plating bath of liquid of copper sulfate so that copper is coated to the aluminum wire (bar); preparing a casting periodical furnace composed of a parent furnace and extended multiple sub furnaces; copper coated aluminum wire (bar) passes through sub furnaces from up to down to let copper liquid attach to surface of copper coated aluminum wire (bar) according to prearranged thickness so as to form composite copper wire (bar). The invention reduces cost and raises conductivity of composite copper wire (bar).
Description
Technical field
The present invention relates to a kind of aluminum steel (pole) and become copper facing aluminum steel (pole) through copper facing earlier, by copper facing aluminum steel (pole) casting last layer copper, can reach alloyed copper wire (the Composite copper wire) manufacture method that reduces cost and improve alloyed copper wire (pole) (Composite copper wire) electroconductibility again.
Background technology
Constantly flourish down in electronic industry, aspect the function of product or the correlation technique of electronic component significant progress is being arranged all no matter be, and signal between electronic component or power supply transmission roughly all are as media by copper cash (pole), with regard to surface action, the sectional area of electric current in conductor is to be the uneven distribution shape, that is to say more intensive near the distribution of current on surface, and it is more sparse more to level off to the distribution of current of sectional area central authorities, this situation is more obvious in high frequency circuit, hence one can see that, copper material in monomer central authorities is not fully used, the relative waste that also forms on the another kind of cost, so, if can be with the central stratum of the copper wire rod of aluminum steel (pole) replacement of cheapness, just can reduce the copper cash cost, and make copper material give full play to its outstanding conductive characteristic.
For this reason, TIX (TEXS INSTRUM ENTS INC) once produced a kind of copper-clad aluminum conductor (pole) (COPPER CLACL ALUMINUM WIRE) many years ago,, this product has not been subjected to the favor in market since the city as scheduled but reaching a conclusion after weighing a matter, the problem of tracing sth. to its source is: this copper-clad aluminum conductor (pole) (COPPER CLACL ALUMINUM WIRE) is with the outer parcel of aluminum steel (pole) 10%～30% bronze medal layer time, this aluminum steel surface can form an oxygen aluminized film because of being exposed in the air, and this electroconductibility influence for copper-clad aluminum conductor is very huge; Moreover, equipment, tooling cost that this copper-clad aluminum conductor (pole) (COPPER CLACL ALUMINUM WIRE) is spent when producing are too high, so, it is not high to the wish of this product to be engaged in the electric wire dealer, and this also is the major cause that copper-clad aluminum conductor (pole) (COPPER CLACL ALUMINUM WIRE) can't replace copper cash (pole).
Because known electric wire copper consumption is big, the disappearance that cost is high, its industry demand of inventor's thoughts is exhausted intelligence then, and concentrated research overcomes, and accumulates with being engaged in this industry experience for many years, and then develops the present invention.
Summary of the invention
Main purpose of the present invention, relate to a kind of aluminum steel (pole) and become copper facing aluminum steel (pole) through copper facing earlier, by copper facing aluminum steel (pole) casting last layer copper, can reach alloyed copper wire (pole) (the Composite copper wire) manufacture method that reduces cost and improve alloyed copper wire (pole) (Composite copper wire) conductivity again.
For reaching above-mentioned purpose, the present invention is achieved in that a kind of alloyed copper wire (pole) (Compositecopper wire) manufacture method, its step has: be to make an aluminum steel (pole) by an electrodeposit device, in oxygen-free water, remove the oxide film on aluminum steel (pole) surface earlier with cutter, and then plate the layer of copper clothing through liquid of cupric phosphate plating tank and liquid of copper sulfate plating tank in regular turn, make it become copper facing aluminum steel (pole); Prepare one again by female stove and extend the casting periodical furnace that a plurality of sub-stove constitutes, copper facing aluminum steel (pole) is from top to bottom passed sub-stove, make its copper liquid comply with default thickness, and then form alloyed copper wire (pole) (Composite copper wire) attached to copper facing aluminum steel (pole) surface; Thus, this aluminum steel (pole) becomes copper facing aluminum steel (pole) through copper facing earlier, by copper facing aluminum steel (pole) casting last layer copper, can reach the effect that reduces cost and improve alloyed copper wire (pole) (Composite copper wire) conductivity again.
Preferably, this electrodeposit device inside is provided with first tank, second plating tank of placing liquid of cupric phosphate, the 3rd tank with clear water shower nozzle, the 4th plating tank of placing liquid of copper sulfate of placing oxygen-free water, the 5th tank with clear water shower nozzle in regular turn, and the dividing plate that passes each tank at aluminum steel/pole all is provided with the sealing packing ring, and more is provided with a rotary cutter in first tank.
Preferably, female stove of this casting periodical furnace is to have an opening for feed that can supply copper coin to drop into, and female furnace side face extends a plurality of pipe connectings that supply copper liquid to pass through, and the free end of each pipe connecting respectively has a sub-stove, wherein, this sub-furnace interior top is provided with a thermofin, the bottom, outside then has a heat insulation water cooler, in thermofin, be provided with the water cooler of the sub-stove of a protrusion, and water cooler and thermofin bottom surface are connected with the graphite jig of the sub-stove of protrusion below, this graphite jig interlude has can be for the opening of copper liquid injection, its bottom then is placed in the heat insulation water cooler, and thus, this copper facing aluminum steel/pole from top to bottom can successively pass through water cooler, graphite jig, form alloyed copper wire/rod at last, and draw by heat insulation water cooler below.
Preferably, this water cooler is to be an elongated tubular, and its internal diameter pipeline can pass through for copper facing aluminum steel/pole, also is provided with around the internal diameter pipeline and can forms water cooling round-robin tank.
Preferably, this graphite jig is to be an elongated tubular, and the internal diameter pipeline broad below the interlude opening is in copper facing aluminum steel/pole.
Preferably, this heat insulation water cooler has internal diameter passage wide at the top and narrow at the bottom, its upper channel can be inserted for graphite jig bottom correspondence, the internal diameter of lower channel is then corresponding with graphite jig, on heat insulation water cooler and end face that sub-stove engages, be respectively equipped with a thermofin and vacuum heat-insulation chamber, and also being provided with of passage can form water cooling round-robin tank all around.
Preferably, be provided with in this pipe connecting and can intercept copper liquid mobile gate.
Description of drawings
Fig. 1 is aluminum steel used in the present invention (pole) figure.
Fig. 2 is an electroplanting device side-view used in the present invention.
Fig. 3 is copper facing aluminum steel figure used in the present invention.
Fig. 4 is a casting periodical furnace stereographic map used in the present invention.
Fig. 5 is a sub-stove sectional side view used in the present invention.
Fig. 6 is a sub-stove used in the present invention partial perspective view.
Fig. 7 is an alloyed copper line chart of the present invention.
Description of reference numerals:
1 aluminum steel (pole), 2 electrodeposit devices, 21 first tanks, 211 rotary cutters
22 second plating tanks 23 the 3rd tank, 231 clear water spray 24 the 4th plating tanks
25 the 5th tanks, 251 clear water shower nozzles, 26 sealing packing rings, 3 copper facing aluminum steels (pole)
31 bronze medal clothing, 4 casting periodical furnaces, 41 female stove 411 opening for feeds
412 pipe connectings, 4211 gates, 42 sub-stove 421 thermofins
422 heat insulation water coolers vacuum heat-insulation chambers 4221,4222 tanks, 4223 thermofins
423 water coolers, 4231 tanks, 424 graphite jigs, 4241 openings
5 alloyed copper wires (pole) 51 is copper
Embodiment
Seeing also Fig. 1 of the present invention, 2,3,4,5,6,7, is respectively aluminum steel used in the present invention (pole) figure, electroplanting device side-view, copper facing aluminum steel figure, casting periodical furnace stereographic map, sub-stove sectional side view, sub-stove partial perspective view, alloyed copper line chart.As shown in the figure: this alloyed copper wire (pole) (Composite copper wire) manufacture method, its step has:
Step 1: be to make an aluminum steel (pole) 1 (as shown in Figure 1) by an electrodeposit device 2 (as shown in Figure 2), these electrodeposit device 2 inside are provided with first tank 21, second plating tank 22 of placing liquid of cupric phosphate, the 3rd tank 23 with clear water shower nozzle 231, the 4th plating tank 24 of placing liquid of copper sulfate of placing oxygen-free water, the 5th tank 25 with clear water shower nozzle 251 in regular turn, and the dividing plate that passes each tank at aluminum steel 1 (pole) all is provided with sealing packing ring 26, and more is provided with a rotary cutter 211 in first tank 21; This aluminum steel (pole) 1 can be rotated earlier cutter 211 and remove the oxide film on aluminum steel (pole) 1 surface in oxygen-free water in electrodeposit device 2, and then plate layer of copper clothing 31 through liquid of cupric phosphate plating tank and liquid of copper sulfate plating tank in regular turn, make it become copper facing aluminum steel (pole) 3 (as shown in Figure 3);
Step 2: be to prepare one by female stove 41 and extend the casting periodical furnace 4 that a plurality of sub-stoves 42 are constituted, female stove 41 of this casting periodical furnace 4 is to have an opening for feed 411 that can supply copper coin to drop into, and a plurality of pipe connectings 412 that supply copper liquid to pass through are extended in female stove 41 sides, and the free end of each pipe connecting 412 respectively has a sub-stove 42 (as shown in Figure 4), in pipe connecting 412, be provided with gate 4121 to make things convenient for the inflow of copper liquid or to stop to enter sub-stove 42, wherein, this sub-stove 42 (as shown in Figure 5) inner and upper is provided with a thermofin 421, the bottom, outside then has a heat insulation water cooler 422, in thermofin 421, be provided with the water cooler 423 of the sub-stove 42 of a protrusion, this water cooler 423 is to be an elongated tubular, its internal diameter pipeline can pass through for copper facing aluminum steel (pole) 3, around the internal diameter pipeline, also be provided with and form water cooling round-robin tank 4231, and water cooler 423 and thermofin 421 bottom surfaces are connected with the graphite jig 424 (as shown in Figure 6) of the sub-stove of a protrusion 42 belows, this graphite jig 424 is to be an elongated tubular, having at interlude can be for the opening 4241 of copper liquid injection, and the internal diameter pipeline broad of opening 4241 belows is in copper facing aluminum steel (pole) 3, these graphite jig 424 bottoms then are placed in the heat insulation water cooler 422, this heat insulation water cooler 422 has internal diameter passage wide at the top and narrow at the bottom, its upper channel can be inserted for graphite jig 424 bottom correspondences, the internal diameter of lower channel is then corresponding with graphite jig 424, on heat insulation water cooler 422 and end face that sub-stove 42 engages, be to be respectively equipped with a thermofin 4223 and vacuum heat-insulation chamber 4221, and also being provided with all around of passage can form water cooling round-robin tank 4222.
Thus, earlier copper facing aluminum steel (pole) 3 is from top to bottom passed sub-stove 42, copper facing aluminum steel (pole) 3 from top to bottom can successively pass through water cooler 423, graphite jig 424, again with gate 4121 breakdowns in the pipe connecting 412, female stove 41 of this casting periodical furnace 4 will be distributed to copper liquid in each sub-stove 42, make its copper 51 liquid comply with default thickness attached to copper facing aluminum steel 3 surfaces by the opening 4241 of graphite jig 424, form alloyed copper wire (pole) 5 (Composite copper wire) (as shown in Figure 7) at last, and draw by heat insulation water cooler 422 belows;
In sum, the copper facing after cutter is removed the surperficial oxide film of aluminum steel (pole) of this aluminum steel (pole) elder generation becomes the copper facing aluminum steel, with copper facing aluminum steel (pole) casting last layer copper, can reach the effect that reduces cost and improve alloyed copper wire (pole) (Composite copper wire) electroconductibility again.
Claims (7)
1, a kind of method of manufacturing alloyed copper wire/rod, its step has:
Step 1, be to make one aluminum steel/pole by an electroplanting device, and aluminum steel/pole can be rotated earlier the oxide film that cutter is removed aluminum steel/pole surface in oxygen-free water in electroplanting device, and then plate the layer of copper clothing through liquid of cupric phosphate plating tank and copper sulfate solution plating tank in regular turn, make it become copper facing aluminum steel/pole;
Step 2, be to prepare one by female stove and extend the casting periodical furnace that a plurality of sub-stove constitutes, and female stove of casting periodical furnace can be distributed to copper liquid in each sub-stove, again with each copper facing aluminum steel/pole respectively from top to bottom correspondence pass each sub-stove, make its copper liquid comply with default thickness, and then form alloyed copper wire/rod attached to copper facing aluminum steel/pole.
2, method of manufacturing alloyed copper wire/rod as claimed in claim 1, it is characterized in that, this electroplanting device inside is provided with first tank, second plating tank of placing liquid of cupric phosphate, the 3rd tank with clear water shower nozzle, the 4th plating tank of placing copper sulfate solution of placing oxygen-free water, the 5th tank with clear water shower nozzle in regular turn, and the dividing plate that passes each tank at aluminum steel/pole all is provided with the sealing packing ring, and more is provided with a rotary cutter in first tank.
3, method of manufacturing alloyed copper wire/rod as claimed in claim 1, it is characterized in that, female stove of this casting periodical furnace is to have an opening for feed that can supply copper coin to drop into, and female furnace side face extends a plurality of pipe connectings that supply copper liquid to pass through, and the free end of each pipe connecting respectively has a sub-stove, wherein, this sub-furnace interior top is provided with a thermofin, the bottom, outside then has a heat insulation water cooler, in thermofin, be provided with the water cooler of the sub-stove of a protrusion, and water cooler and thermofin bottom surface are connected with the graphite jig of the sub-stove of protrusion below, and this graphite jig interlude has can be for the opening of copper liquid injection, and its bottom then is placed in the heat insulation water cooler, thus, this copper facing aluminum steel/pole from top to bottom can successively pass through water cooler, graphite jig forms alloyed copper wire/rod at last, and is drawn by heat insulation water cooler below.
4, method of manufacturing alloyed copper wire/rod as claimed in claim 3 is characterized in that, this water cooler is to be an elongated tubular, and its internal diameter pipeline can pass through for copper facing aluminum steel/pole, also is provided with around the internal diameter pipeline and can forms water cooling round-robin tank.
5, method of manufacturing alloyed copper wire/rod as claimed in claim 3 is characterized in that, this graphite jig is to be an elongated tubular, and the internal diameter pipeline broad below the interlude opening is in copper facing aluminum steel/pole.
6, method of manufacturing alloyed copper wire/rod as claimed in claim 3, it is characterized in that, this heat insulation water cooler has internal diameter passage wide at the top and narrow at the bottom, its upper channel can be inserted for graphite jig bottom correspondence, the internal diameter of lower channel is then corresponding with graphite jig, on heat insulation water cooler and end face that sub-stove engages, be respectively equipped with a thermofin and vacuum heat-insulation chamber, and passage around also be provided with and can form water cooling round-robin tank.
7, method of manufacturing alloyed copper wire/rod as claimed in claim 3 is characterized in that, is provided with in this pipe connecting to intercept copper liquid mobile gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510093205XA CN100432299C (en) | 2005-08-19 | 2005-08-19 | Method of manufacturing alloyed copper wire/rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510093205XA CN100432299C (en) | 2005-08-19 | 2005-08-19 | Method of manufacturing alloyed copper wire/rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1917099A CN1917099A (en) | 2007-02-21 |
| CN100432299C true CN100432299C (en) | 2008-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510093205XA Expired - Fee Related CN100432299C (en) | 2005-08-19 | 2005-08-19 | Method of manufacturing alloyed copper wire/rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN100432299C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778355A (en) * | 1968-10-25 | 1973-12-11 | Texas Instruments Inc | Metallic covering of continuous metallic core material |
| US4919769A (en) * | 1989-02-07 | 1990-04-24 | Lin Mei Mei | Manufacturing process for making copper-plated aluminum wire and the product thereof |
| CN1485455A (en) * | 2002-09-25 | 2004-03-31 | 上海电缆研究所 | Method for manufacturing non-heat treatment type aluminum alloy wire of high conductivity and heat resistance |
-
2005
- 2005-08-19 CN CNB200510093205XA patent/CN100432299C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778355A (en) * | 1968-10-25 | 1973-12-11 | Texas Instruments Inc | Metallic covering of continuous metallic core material |
| US4919769A (en) * | 1989-02-07 | 1990-04-24 | Lin Mei Mei | Manufacturing process for making copper-plated aluminum wire and the product thereof |
| CN1485455A (en) * | 2002-09-25 | 2004-03-31 | 上海电缆研究所 | Method for manufacturing non-heat treatment type aluminum alloy wire of high conductivity and heat resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1917099A (en) | 2007-02-21 |
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