Method and apparatus for manufacturing lead wire for solar cell

US2018240930A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018240930-A1
Application numberUS-201815959486-A
CountryUS
Kind codeA1
Filing dateApr 23, 2018
Priority dateSep 29, 2011
Publication dateAug 23, 2018
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method of manufacturing a lead wire for a solar cell includes heating a wire material by a direct resistance heating or by an induction heating to reduce a 0.2% proof stress of the wire material while conveying the wire material and plating the wire material that is in a heated condition obtained by the direct resistance heating or by the induction heating while further conveying the wire material. An apparatus is configured to implement the method, and includes a plating bath, a conveyor mechanism configured to convey the wire material, a heater configured to heat the wire material, and a controller configured to control the conveyor mechanism and the heater.

First claim

Opening claim text (preview).

1 . A method of manufacturing a lead wire for a solar cell, the method comprising: heating a wire material by a direct resistance heating or by an induction heating to reduce a 0.2% proof stress of the wire material while conveying the wire material; and plating the wire material that is in a heated condition obtained by the direct resistance heating or by the induction heating while further conveying the wire material. 2 . The method according to claim 1 , wherein a heating temperature during the heating is higher than a plating temperature during the plating. 3 . The method according to claim 1 , wherein the heating to reduce the 0.2% proof stress is completed within 5 seconds after starting the heating of the wire material. 4 . The method according to claim 2 , wherein the heating by the direct resistance heating or by the induction heating to reduce the 0.2% proof stress is completed within 5 seconds after starting the heating of the wire material. 5 - 7 . (canceled) 8 . The method according to claim 2 , wherein the heating to reduce the 0.2% proof stress is completed within 5 seconds after starting the heating of the wire material.

Assignees

Inventors

Classifications

  • Alloys based on copper · CPC title

  • Features specific for the apparatus, e.g. layout of cells and of its equipment, multiple cells · CPC title

  • Specific elements or parts of the apparatus · CPC title

  • all layers being exclusively metallic {(making layered metal workpieces by pressure cladding B23K20/22; making coatings with a metallic material characterised by its composition C23C30/00)} · CPC title

  • H01L31/18Primary

    Electricity · mapped topic

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What does patent US2018240930A1 cover?
A method of manufacturing a lead wire for a solar cell includes heating a wire material by a direct resistance heating or by an induction heating to reduce a 0.2% proof stress of the wire material while conveying the wire material and plating the wire material that is in a heated condition obtained by the direct resistance heating or by the induction heating while further conveying the wire mat…
Who is the assignee on this patent?
Neturen Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L31/18. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Aug 23 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).