JPH10146836A - Fractionating device for foamed heat insulation material - Google Patents
Fractionating device for foamed heat insulation materialInfo
- Publication number
- JPH10146836A JPH10146836A JP30900896A JP30900896A JPH10146836A JP H10146836 A JPH10146836 A JP H10146836A JP 30900896 A JP30900896 A JP 30900896A JP 30900896 A JP30900896 A JP 30900896A JP H10146836 A JPH10146836 A JP H10146836A
- Authority
- JP
- Japan
- Prior art keywords
- heavy
- pipe
- foamed heat
- wind
- insulation material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Combined Means For Separation Of Solids (AREA)
- Electrostatic Separation (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、少なくとも軽量物
と重量物の２種類の材質が混在し、かつ軽量物の静電吸
着が容易な物の分別装置に関し、特に冷蔵庫等を破砕し
た場合の発泡断熱材を含む混在物の分別装置に関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for separating a material in which at least two kinds of materials, that is, a lightweight material and a heavy material, are mixed and in which a lightweight material is easily electrostatically attracted. The present invention relates to an apparatus for separating mixed substances including foam insulation.
【０００２】[0002]
【従来の技術】従来の分別技術は特願平５−１５０２９
４号公報に記載されているように、風が下方から上方へ
流れる傾斜型の流路で、傾斜部の途中から被処理物を投
入し、重量物を下方、軽量物を上方で回収する傾斜型の
風力分別装置がある。2. Description of the Related Art A conventional separation technique is disclosed in Japanese Patent Application No. 5-15029.
As described in Japanese Patent Application Publication No. 4 (1999), an inclined flow path in which wind flows upward from below, an object to be processed is introduced from the middle of an inclined portion, and a heavy object is collected downward and a light object is collected upward. There is a type of wind separator.
【０００３】一方、実開昭６２−１７９１号公報に記載
されているように、風が下方から上方へ流れる縦方向に
ジグザグ型の流路で、ジグザグ流路の途中から被処理物
を投入し、重量物を下方、軽量物を上方で回収するジグ
ザグ型の風力分別装置がある。On the other hand, as described in Japanese Utility Model Laid-Open Publication No. Sho 62-1791, an object to be processed is introduced from a middle of a zigzag flow path in a vertical zigzag flow path in which wind flows upward from below. There is a zigzag type wind separation device that collects heavy objects downward and lightweight objects upward.
【０００４】[0004]
【発明が解決しようとする課題】上記分別技術は、何れ
も風力で軽量物と重量物を分別する物であるが、軽量物
の中でも比較的重量が大きいもの、又は下方へ落下する
重量物に同伴される軽量物等の未回収物が存在し、軽量
物の回収率低下を招く。また、この回収率を向上させる
ためには流路内の風速分布、構造因子につき検討を要
し、多大な労力が必要となる。All of the above-mentioned separation techniques separate light and heavy objects by wind power. However, among the light objects, relatively heavy ones or heavy ones falling downward are used. Uncollected materials such as light-weight materials are present, which causes a reduction in the recovery rate of light-weight materials. Further, in order to improve the recovery rate, it is necessary to study the wind speed distribution in the flow channel and the structural factors, and a great deal of labor is required.
【０００５】本発明の目的は、上記風力分別装置の回収
率を容易に向上させる分別装置を提供することにある。[0005] It is an object of the present invention to provide a separation apparatus which easily improves the recovery rate of the above-mentioned wind separation apparatus.
【０００６】[0006]
【課題を解決するための手段】上記目的は、軽量物であ
る発泡断熱材と、プラスチック・金属等の重量物が混在
した被分別物を供給する供給配管と、該供給配管と連結
され、該被分別物を下方から上方へ流通する風力により
軽量物を該供給配管より上方へ、重量物を該供給配管よ
り下方へ分別する風胴部と、該供給配管より下方で、該
風胴部に連結された重量物の回収配管を有する発泡断熱
材の分別装置において、該回収配管側に分別された該重
量物中に混在する未回収の発泡断熱材を、２つ或はそれ
以上の導電板を絶縁物で隔離し、表面に比誘電率の高い
薄膜を施行した電極板と、該電極板の導電板に直流電圧
を通電する装置を具備した静電吸着装置により吸引し、
該分別装置の上流に戻すことで達成される。SUMMARY OF THE INVENTION The object of the present invention is to provide a foamed heat insulating material which is a light-weight material, a supply pipe for supplying a separated material mixed with heavy materials such as plastic and metal, and a supply pipe which is connected to the supply pipe. A wind tunnel section that separates light objects upward from the supply pipe and a heavy article below the supply pipe by wind power that flows the separation target from below to above, and a wind tunnel section below the supply pipe and below the supply pipe. In the apparatus for separating foamed heat insulating material having a connected heavy material recovery pipe, two or more conductive plates are used to remove unrecovered foamed heat insulating material mixed in the weight separated to the recovery pipe side. Is separated by an insulator, an electrode plate having a thin film having a high relative dielectric constant applied to the surface thereof, and suctioned by an electrostatic suction device equipped with a device for applying a DC voltage to the conductive plate of the electrode plate,
This is achieved by returning it upstream of the sorting device.
【０００７】廃冷蔵庫等の被分別物は断熱材等の軽量
物、プラスチック・金属等の重量物で構成され、それら
は搬送装置（例えば、ベルトコンベアと空気輸送管を組
合わせたもの）を経由して、風力分別装置へ供給され
る。供給された被分別物は分別装置の風力により、軽量
物は上方へ、重量物は下方へ分別される。この際、軽量
物の中でも比較的重量が大きいもの、又は下方へ落下す
る重量物に同伴される軽量物等の未回収物が存在する。
この未回収物を静電吸着装置にて吸着させ、再回収する
事により軽量物の回収効率を向上させる。Objects to be separated, such as waste refrigerators, are composed of lightweight materials such as heat insulating materials and heavy materials such as plastics and metals, which are transported via a transport device (for example, a combination of a belt conveyor and a pneumatic transport pipe). Then, it is supplied to the wind separation device. The supplied objects are separated upward by the wind force of the separation apparatus, and the light objects are separated upward by the wind. At this time, there is an unrecovered material such as a light-weight object having a relatively large weight or a light-weight object accompanied by a heavy object falling downward.
The uncollected material is adsorbed by an electrostatic attraction device, and is collected again, thereby improving the efficiency of collecting lightweight objects.
【０００８】請求項２記載の分別装置は、上記静電吸着
装置の設置場所を限定したものである。例えば該風力分
別装置で下方へ分別された重量物と未回収の軽量物を回
収する配管を分岐（一方を搬送装置の下流：下流配管、
他方を搬送装置の上流：上流配管と記す）し、上流配管
と下流配管の上流側分岐部に静電吸着装置を配設する。
この事により、落下途中の軽量物は静電吸着装置に吸引
され上流配管側へ導かれ、重量物は下流配管側へ回収さ
れる。また、静電吸着装置の電源を入り切りするか、極
性を切替える事で、吸着した軽量物は静電吸着装置より
離脱し、上流配管側へ回収され、再度搬送装置で、風力
分別装置へ供給される。According to a second aspect of the present invention, the installation location of the electrostatic suction device is limited. For example, a pipe that collects heavy materials separated downward and uncollected light-weight materials by the wind separation device is branched (one of them is downstream of the transport device: downstream piping,
The other is referred to as upstream of the transfer device: described as upstream piping), and an electrostatic attraction device is disposed at an upstream branch portion of the upstream piping and the downstream piping.
As a result, the light-weight object that is falling is sucked by the electrostatic suction device and guided to the upstream pipe side, and the heavy object is collected to the downstream pipe side. Also, by turning the power of the electrostatic adsorption device on or off, or by switching the polarity, the adsorbed lightweight material is separated from the electrostatic adsorption device, collected to the upstream piping side, and supplied again to the wind separation device by the transport device. You.
【０００９】請求項３記載の分別装置では、例えば該分
別装置の風胴部と、その風胴部に連結された被分別物の
供給配管の連結部上流に静電吸着装置を配設する。この
事より、風胴内で分別され、下方へ落下する重量物中に
混在する軽量物が静電吸着装置へ吸引される力と下方か
ら上方へ流れる風力の合力により再浮上し、上方へ回収
される。According to the third aspect of the present invention, for example, an electrostatic attraction device is disposed upstream of a connecting portion of a wind tunnel portion of the sorting device and a supply pipe of a separated object connected to the wind tunnel portion. Due to this, the light-weight materials that are separated in the wind tunnel and fall in the heavy objects falling down are re-emerged by the combined force of the suction force to the electrostatic adsorption device and the wind force that flows upward from below, and are collected upward. Is done.
【００１０】[0010]
【発明の実施の形態】以下、本発明の一実施例である発
泡断熱材の分別装置を図１により説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An apparatus for separating foamed heat insulation according to one embodiment of the present invention will be described below with reference to FIG.
【００１１】１は廃冷蔵庫等の被分別物を解体処理する
破砕機、２は被分別物を搬送するベルトコンベア、３は
ベルトコンベアに付設された仕切板、４は被分別物の飛
散、落下などを防止すケーシング、５は被分別物中の発
泡断熱材等の軽量物及びプラスチック等の中間重量物を
搬送する空気輸送管、６は空気輸送管５により供給され
る被分別物を分別する風力分別装置、６ａは風力分別装
置６の傾斜型風胴部、６ｂは風力分別装置６のジグザグ
型風胴部、６ｃは風力分別装置６の重量物回収配管、７
は空気輸送管５及び風力分別装置６の風力源で回収され
た発泡断熱材等の軽量物を貯蔵する集塵機、８は次工程
のフロン回収工程へ発泡断熱材等の軽量物を供給するロ
ータリーバルブ、９は重量物回収配管６ｃへ落下した被
分別物をベルトコンベア２へ戻すロータリーバルブ、１
０は重量物回収配管６ｃより分岐し、空気輸送管５より
下流で、ベルトコンベア２へ戻す下流側配管、１１は重
量物回収配管６ｃより分岐し、空気輸送管５より上流
で、ベルトコンベア２へ戻す上流側配管、１２は重量物
回収配管６ｃの分岐部近傍で、上流側配管１１上部に配
設された静電吸着装置である。例えば、図２に示すよう
に、静電吸着装置１２は２つ或はそれ以上の導電板１２
ａを絶縁物１２ｂで隔離し、表面（吸着面）に比誘電率
の高い薄膜１２ｃを施行した電極板と、該電極板の導電
板に直流電圧１２ｄを通電する装置を具備したものであ
る。1 is a crusher for dismantling the separated objects such as a waste refrigerator, 2 is a belt conveyor for conveying the separated objects, 3 is a partition plate attached to the belt conveyor, 4 is scattering and falling of the separated objects. 5 is a pneumatic transport pipe for transporting lightweight materials such as foamed heat insulating material and intermediate heavy materials such as plastics in the material to be separated, and 6 is a device for separating the material to be separated supplied by the air transport tube 5. Wind separation device, 6a is an inclined wind tunnel portion of the wind separation device 6, 6b is a zigzag wind tunnel portion of the wind separation device 6, 6c is a heavy material collection pipe of the wind separation device 6, 7
Is a dust collector for storing light-weight materials such as foamed heat insulating material collected by the wind source of the air transport pipe 5 and the wind separation device 6, and 8 is a rotary valve for supplying light-weight materials such as foamed heat insulating material to the next step of CFC recovery. , 9 are rotary valves for returning the separated material dropped into the heavy load collection pipe 6 c to the belt conveyor 2,
Reference numeral 0 denotes a downstream pipe that branches off from the heavy load collection pipe 6c and returns to the belt conveyor 2 downstream from the pneumatic transport pipe 5, and 11 denotes a branch pipe that branches off from the heavy load recovery pipe 6c and upstream from the pneumatic transport pipe 5, and An upstream suction pipe 12 is an electrostatic suction device disposed above the upstream pipe 11 in the vicinity of the branch of the heavy load recovery pipe 6c. For example, as shown in FIG. 2, the electrostatic attraction device 12 includes two or more conductive plates 12.
a is separated by an insulator 12b, and an electrode plate having a thin film 12c having a high relative dielectric constant on its surface (adsorption surface), and a device for applying a DC voltage 12d to a conductive plate of the electrode plate.
【００１２】次に本実施例の動作を説明する。破砕機１
で解体処理された廃冷蔵庫等の被分別物は断熱材等の軽
量物、プラスチック等の中間重量物及び金属等の重量物
で構成され、それらは仕切板３を具備し、被分別物の飛
散、落下などを防止すケーシング４に囲まれたベルトコ
ンベア２で次工程に搬送される。搬送された被分別物の
内、断熱材等の軽量物、プラスチック等の中間重量物の
一部は集塵機７を風力源とする空気輸送管５を経由し
て、風力分別装置６へ供給され、その他の被分別物は次
工程の選別工程へ搬送される（磁力選別機、渦電流選別
機等：図示せず）。風力分別装置６は傾斜型風胴６ａ、
ジグザグ型風胴６ｂ及び重量物回収配管６ｃで構成さ
れ、風力分別装置６に供給された破砕片は集塵機７の風
力に依存し、軽量物は上方の集塵機７へ飛散し、重量物
は傾斜型風胴６ａ、ジグザグ型風胴６ｂの床面に沿い、
下方の重量物回収配管６ｃへ分別される。この際、軽量
物の中でも比較的重量が大きいもの、又は下方へ落下す
る重量物に同伴される軽量物等の未回収物が存在する。Next, the operation of this embodiment will be described. Crusher 1
Separated items such as waste refrigerators dismantled in the above are composed of lightweight materials such as heat insulating materials, intermediate heavy materials such as plastics, and heavy materials such as metals, which are provided with the partition plate 3 and scatter of the separated materials. The belt is conveyed to the next step by a belt conveyor 2 surrounded by a casing 4 for preventing falling. A part of the transported separated materials, such as a lightweight material such as a heat insulating material, and a part of an intermediate heavy material such as a plastic, is supplied to a wind separation device 6 via an air transport pipe 5 having a dust collector 7 as a wind source, Other objects to be separated are conveyed to the next sorting process (magnetic sorting machine, eddy current sorting machine, etc .: not shown). The wind separation device 6 includes an inclined wind tunnel 6a,
The zigzag type wind tunnel 6b and the heavy material collection pipe 6c are arranged, and the crushed pieces supplied to the wind power separation device 6 depend on the wind power of the dust collector 7, the light materials scatter to the upper dust collector 7, and the heavy materials are inclined. Along the floor of the wind tunnel 6a and the zigzag type wind tunnel 6b,
It is separated into the lower heavy collection pipe 6c. At this time, there is an unrecovered material such as a light-weight object having a relatively large weight or a light-weight object accompanied by a heavy object falling downward.
【００１３】一方、風力分別装置６で下方へ分別された
重量物と未回収の軽量物を回収する重量物回収配管６ｃ
及びその下部に設置されたロータリーバルブ９に連結さ
れた配管はベルトコンベア２の下流に導入される下流側
配管１０とベルトコンベア２の上流に導入される上流側
配管１１とに分岐され、下流側配管１０と上流側配管１
１の分岐部で上流側配管１１の上部に静電吸着装置１２
が配設されている。この事により、落下途中の軽量物は
静電吸着装置１２に吸引され上流側配管１１へ導かれ、
重量物は下流側配管１０へ回収される。また、静電吸着
装置１２の電源を入り切りするか、極性を切替える事
で、吸着した軽量物は静電吸着装置１２より離脱し、上
流側配管へ回収され、再度ベルトコンベア２、空気輸送
管５を経由して、風力分別装置６へ供給される。この事
より、発泡断熱材等の軽量物の回収効率が向上する。On the other hand, a heavy material collection pipe 6c for collecting heavy materials separated downward by the wind separation device 6 and uncollected lightweight materials.
And a pipe connected to a rotary valve 9 installed thereunder is branched into a downstream pipe 10 introduced downstream of the belt conveyor 2 and an upstream pipe 11 introduced upstream of the belt conveyor 2, Piping 10 and upstream piping 1
The electrostatic adsorption device 12
Are arranged. As a result, the light-weight object that is falling is sucked by the electrostatic suction device 12 and guided to the upstream pipe 11,
Heavy objects are collected in the downstream pipe 10. Further, by turning on / off the power of the electrostatic attraction device 12 or switching the polarity, the sucked lightweight object is separated from the electrostatic attraction device 12, collected to the upstream pipe, and again the belt conveyor 2 and the air transport pipe 5. , And supplied to the wind separation device 6. As a result, the efficiency of collecting lightweight materials such as foamed heat insulating material is improved.
【００１４】図２は本発明の他の実施例である発泡断熱
材の分別装置で、基本的な動作、符号及び効果は上記実
施例とほぼ同様である。図１との相違は、上流側配管１
１がなく、静電吸着装置１２を風力分別装置６の傾斜型
風胴６ａの中腹に連結された空気輸送管５の連結部上流
近傍に配設した事にある。この事より、風胴内で分別さ
れ、下方へ落下する重量物中に混在する軽量物が静電吸
着装置１２へ吸引される力と下方から上方へ流れる風力
の合力により再浮上し、上方へ回収されるため、発泡断
熱材等の軽量物の回収効率が向上する。FIG. 2 shows another embodiment of the apparatus for separating foamed heat insulating material according to the present invention. The basic operation, sign and effect are substantially the same as those of the above embodiment. The difference from FIG.
1, the electrostatic attraction device 12 is disposed near the upstream of the connecting portion of the air transport pipe 5 connected to the middle of the inclined wind tunnel 6a of the wind separation device 6. Due to this, the light-weight objects that are separated in the wind tunnel and mixed with the heavy objects falling downward re-emerge due to the combined force of the suction force to the electrostatic attraction device 12 and the wind force flowing upward from below and upward. Since it is collected, the efficiency of collecting lightweight objects such as foamed heat insulating material is improved.
【００１５】[0015]
【発明の効果】本発明によれば廃冷蔵庫等の構成材料で
ある発泡断熱材の回収効率が向上する。According to the present invention, the efficiency of recovering the foamed heat insulating material which is a constituent material of a waste refrigerator or the like is improved.
【図１】本発明による発泡断熱材の分別装置の一実施例
を示す構成図である。FIG. 1 is a configuration diagram showing one embodiment of a foam heat insulating material sorting apparatus according to the present invention.
【図２】本発明による発泡断熱材の分別装置の他の実施
例を示す構成図である。FIG. 2 is a configuration diagram showing another embodiment of the apparatus for separating foamed heat insulating materials according to the present invention.
１…破砕機、２…ベルトコンベア、３…仕切板、４…ケ
ーシング、５…空気輸送管、６…風力分別装置、６ａ…
傾斜型風胴部、６ｂ…ジグザグ型風胴部、６ｃ…重量物
回収配管、７…集塵機、８…ロータリーバルブ、９…ロ
ータリーバルブ、１０…下流側配管、１１…上流側配
管、１２…静電吸着装置。DESCRIPTION OF SYMBOLS 1 ... Crusher, 2 ... Belt conveyor, 3 ... Partition plate, 4 ... Casing, 5 ... Air transport pipe, 6 ... Wind separation device, 6a ...
Inclined wind tunnel, 6b zigzag wind tunnel, 6c heavy load collecting pipe, 7 dust collector, 8 rotary valve, 9 rotary valve, 10 downstream pipe, 11 upstream pipe, 12 static Electroadsorption device.
Claims (3)
・金属等の重量物が混在した被分別物を供給する供給配
管と、該供給配管と連結され、該被分別物を下方から上
方へ流通する風力により軽量物を該供給配管より上方
へ、重量物を該供給配管より下方へ分別する風胴部と、
該供給配管より下流側で、該風胴部に連結された重量物
の回収配管を有する発泡断熱材の分別装置において、該
回収配管側に分別された該重量物中に混在する未回収の
発泡断熱材を、２つ或はそれ以上の導電板を絶縁物で隔
離し、表面に比誘電率の高い薄膜を施行した電極板と、
該電極板の導電板に直流電圧を通電する装置を具備した
静電吸着装置により吸引し、該分別装置の上流側に戻す
事を特徴とする発泡断熱材の分別装置。1. A supply pipe for supplying an object to be separated in which a foamed heat insulating material which is a lightweight material and a heavy object such as plastic and metal are mixed, and a supply pipe connected to the supply pipe to move the object to be separated from below to above. A wind tunnel unit that separates a light-weight object above the supply pipe by the flowing wind, and separates a heavy object below the supply pipe;
An apparatus for separating foamed heat insulating material having a recovery pipe for heavy materials connected to the wind tunnel section downstream of the supply pipe, wherein unrecovered foam mixed in the heavy materials separated to the recovery pipe side A heat insulating material, an electrode plate having two or more conductive plates separated by an insulator, and a thin film having a high relative permittivity applied to a surface thereof;
A foam heat insulating material separation apparatus, wherein the suction is performed by an electrostatic suction device having a device for applying a DC voltage to the conductive plate of the electrode plate and returned to an upstream side of the separation device.
電吸着装置を上記回収配管に設置した事を特徴とする発
泡断熱材の分別装置。2. A separating apparatus according to claim 1, wherein said electrostatic suction device is installed in said recovery pipe.
着装置を該風胴に設置した事を特徴とする発泡断熱材の
分別装置。3. An apparatus for separating foamed heat insulation material according to claim 1, wherein said electrostatic suction device is installed in said wind tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30900896A JP3140383B2 (en) | 1996-11-20 | 1996-11-20 | Separation equipment for foam insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30900896A JP3140383B2 (en) | 1996-11-20 | 1996-11-20 | Separation equipment for foam insulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10146836A true JPH10146836A (en) | 1998-06-02 |
| JP3140383B2 JP3140383B2 (en) | 2001-03-05 |
Family
ID=17987791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30900896A Expired - Fee Related JP3140383B2 (en) | 1996-11-20 | 1996-11-20 | Separation equipment for foam insulation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3140383B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020056162A (en) * | 2000-12-29 | 2002-07-10 | 이계안 | Recycling of ABS Resins involved PUR foam |
| JP2016007712A (en) * | 2014-06-20 | 2016-01-18 | 株式会社日立製作所 | Recycling method and recycling system |
| CN106076837A (en) * | 2016-08-08 | 2016-11-09 | 洛阳昌浩新材料科技有限公司 | A kind of automatic material distributing device |
| CN109622231A (en) * | 2018-11-26 | 2019-04-16 | 中国矿业大学 | The friction electrical selection sorting unit and method of electrification are strengthened in a kind of pre- classification |
-
1996
- 1996-11-20 JP JP30900896A patent/JP3140383B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020056162A (en) * | 2000-12-29 | 2002-07-10 | 이계안 | Recycling of ABS Resins involved PUR foam |
| JP2016007712A (en) * | 2014-06-20 | 2016-01-18 | 株式会社日立製作所 | Recycling method and recycling system |
| CN106076837A (en) * | 2016-08-08 | 2016-11-09 | 洛阳昌浩新材料科技有限公司 | A kind of automatic material distributing device |
| CN109622231A (en) * | 2018-11-26 | 2019-04-16 | 中国矿业大学 | The friction electrical selection sorting unit and method of electrification are strengthened in a kind of pre- classification |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3140383B2 (en) | 2001-03-05 |
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