Method for processing electronic/electrical device component scraps

US2022176412A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2022176412-A1
Application numberUS-202017598949-A
CountryUS
Kind codeA1
Filing dateMar 27, 2020
Priority dateMar 29, 2019
Publication dateJun 9, 2022
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Provided is a method for processing electronic and electrical device component scraps, which can selectively recover a substrate scrap including a substance intended to be recovered. A method for processing electronic and electrical device component scraps, including separating a substrate with lead wires contained in the electronic and electrical device component scraps before sorting the electronic and electrical device component scraps by magnetic sorting.

First claim

Opening claim text (preview).

1 . A method for processing electronic and electrical device component scraps, comprising separating a substrate with lead wires contained in the electronic and electrical device component scraps before sorting the electronic and electrical device component scraps by magnetic sorting. 2 . The method for processing electronic and electrical device component scraps according to claim 1 , wherein the substrate with lead wires contained in the electronic and electrical device component scraps is separated so that the substrate with lead wires contained in objects to be processed supplied to the magnetic sorting is 10% by mass or less. 3 . The method for processing electronic and electrical device component scraps according to claim 1 , wherein wind power sorting is used to separate the substrate with lead wires contained in the electronic and electrical device component scraps. 4 . The method for processing electronic and electrical device component scraps according to claim 3 , wherein a wind velocity of the wind power sorting is 10 to 20% higher than a wind velocity at which plastics can be separated. 5 . The method for processing electronic and electrical device component scraps according to claim 3 , wherein the electronic and electrical device component scraps before being subjected to the magnetic sorting is crushed using a shear type crusher or a hammer type crusher. 6 . The method for processing electronic and electrical device component scraps according to claim 1 , further comprising performing eddy current sorting after the magnetic sorting.

Assignees

Inventors

Classifications

  • Hammers or beaters · CPC title

  • Magnetic separation · CPC title

  • in gas, e.g. air flow · CPC title

  • Disintegrating plastics, {e.g. by milling}(B29B9/02, B29B11/02, B29B13/10, {B29B17/02} take precedence) · CPC title

  • the refuse being industrial · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2022176412A1 cover?
Provided is a method for processing electronic and electrical device component scraps, which can selectively recover a substrate scrap including a substance intended to be recovered. A method for processing electronic and electrical device component scraps, including separating a substrate with lead wires contained in the electronic and electrical device component scraps before sorting the elec…
Who is the assignee on this patent?
Jx Nippon Mining & Metals Corp
What technology area does this patent fall under?
Primary CPC classification B03C1/30. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 09 2022 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).