IP Library Granted Patent US 11,945,000
Granted Patent B2
US 11,945,000 · App. 17/909,316 · Granted Apr 2, 2024

Method for removing linear objects, device for removing linear objects, and method for processing electronic/electrical equipment component waste

Inventor: Katsushi Aoki (Hitachi, JP)
Assignee: JX METALS CORPORATION
B07B1/12B07B1/36
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Quick Facts
Patent No.
US 11,945,000
App. No.
17/909,316
Granted
Apr 2, 2024
Kind
B2
Abstract

Provided is a method for removing a linear object, a device for removing a linear object, and a method for processing electronic/electrical equipment component waste, which can improve separation efficiency. The method for removing linear objects including: arranging a plurality of filters 3 in a vibrating sieve machine 1 such that the filters 3 are adjacent to each other so as to partially overlap with each other in a feed direction of a raw material, each of the filters 3 comprising a plurality of rods 2 extending at distances in the feed direction of the raw material and a beam portion 21 supporting the plurality of rods 1 at one ends of the plurality of the rods 2 , the other ends of the plurality of the rods 2 being free ends; arranging a guide 6 below a tip of one of the filters 3 located on a most downstream side in the feed direction; feeding the raw material containing at least linear objects and plate-form objects into the vibrating sieve machine 1 ; and sorting the linear objects and the plate-form objects by vibrating the filters 3 , sieving the linear objects to an under-sieve side of the vibrating sieve machine 1 , and capturing lumpy linear objects with the guide.

Claims (23)

1. A method for removing linear objects comprising:

arranging a plurality of filters in a vibrating sieve machine such that the filters are adjacent to each other so as to partially overlap with each other in a feed direction of a raw material, each of the filters comprising a plurality of rods extending at distances in the feed direction of the raw material and a beam portion supporting the plurality of rods at one ends of the plurality of the rods, the other ends of the plurality of the rods being free ends;

arranging a guide below a tip of one of the filters located on a most downstream side in the feed direction;

feeding the raw material containing at least linear objects and plate-form objects into the vibrating sieve machine; and

sorting the linear objects and the plate-form objects by vibrating the filters, sieving the linear objects to an under-sieve side of the vibrating sieve machine, and capturing lumpy linear objects with the guide.

2. The method for removing the linear objects according to claim 1 , wherein the step of sorting the linear objects and the plate-form objects comprises capturing the lumpy linear objects with the guide provided below the tip of the one of the filters, the guide comprising a plurality of rods extending at distances in the feed direction and a beam portion supporting the rods, and wherein the lumpy linear objects are captured on the rods of the guide and the plate-form objects are dropped from between the rods of the guide.

3. The method for removing the linear objects according to claim 1 , wherein a distance of the rods of the guide is from 5 to 50 times a distance of the rods of the filters, and a length of the rods of the guide along the feed direction is 100 to 600 mm.

4. The method for removing the linear objects according to claim 1 , comprising pressing the raw material provided on one of the filters and the guide from above by means of a pressing member made of elastic material, the pressing member having one end fixed to a feeding side of the vibrating sieve machine and other end being free at a discharge side of the raw material.

5. The method for removing the linear objects according to claim 1 , wherein the raw material is electronic/electrical equipment component waste, and wherein the plate-form objects contain substrate scrap, and the linear objects contain wire scrap.

6. A method for processing electronic/electrical equipment component waste comprising:

arranging a plurality of filters in a vibrating sieve machine such that the filters are adjacent to each other so as to partially overlap with each other in a feed direction of a raw material, each of the filters comprising a plurality of rods extending at distances in the feed direction of the raw material and a beam portion supporting the plurality of rods at one ends of the plurality of the rods, the other ends of the plurality of the rods being free ends;

arranging a guide below a tip of one of the filters located on a most downstream side in the feed direction;

feeding the raw material containing at least substrate scraps and wire scraps into the vibrating sieve machine; and

sorting the substrate scraps and the wire scraps by vibrating the filters, sieving the wire scraps to an under-sieve side of the vibrating sieve machine, and capturing lumpy wire scraps with the guide.

7. A device for removing linear objects comprising:

a vibrating sieve machine;

a plurality of filters in a vibrating sieve machine such that the filters are adjacent to each other so as to partially overlap with each other in a feed direction of a raw material, each of the filters comprising a plurality of rods extending at distances in the feed direction of the raw material and a beam portion supporting the plurality of rods at one ends of the plurality of the rods, the other ends of the plurality of the rods being free ends;

a vibrator configured to vibrate the filters to sieve the linear objects contained in a raw material to an under-sieve side, the raw material containing at least the linear objects and plate-form objects; and

a guide provided at a discharge port of the vibrating sieve machine and configured to sort lumpy linear objects and the plate-form objects by holding the lumpy linear objects thereon.

8. The device for removing the linear objects according to claim 7 , wherein the guide comprises a plurality of rods extending at distances in the feed direction and a beam portion supporting the rods, and wherein the lumpy linear objects are captured on the rods of the guide and the plate-form objects are dropped from between the rods of the guide.

9. The device for removing the linear objects according to claim 7 , a distance of the rods of the guide is from 5 to 50 times a distance of the rods of the filters, and a length of the rods of the guide along the feed direction is 100 to 600 mm.

10. The device for removing the linear objects according to claim 7 , further comprising a pressing member configured to press the raw material from above of the filters, the pressing member made of elastic material and having one end fixed to a feeding side of the vibrating sieve machine and other end being free at a discharge side of the raw material.

11. The device for removing the linear objects according to claim 7 , wherein the raw material is electronic/electrical equipment component waste, and wherein the plate-form objects contain substrate scrap, and the linear objects contain wire scrap.

Assignments (2)
CHANGE OF NAME Recorded Aug 28, 2024
From: JX NIPPON MINING & METALS CORPORATION
To: JX METALS CORPORATION
Reel/Frame 068789/0411 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2022
From: AOKI, KATSUSHI
To: JX NIPPON MINING & METALS CORPORATION
Reel/Frame 061000/0009 →
Priority Claims (1)
JP 2020-036167 · Mar 3, 2020 · national
Continuity (1)
Related Publication 20230108433A1 · Apr 6, 2023