CN102218781B - Separation method and equipment for PVB (polyvinylchloride) membrane in waste sandwich glass - Google Patents
Separation method and equipment for PVB (polyvinylchloride) membrane in waste sandwich glass Download PDFInfo
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- CN102218781B CN102218781B CN2011100322054A CN201110032205A CN102218781B CN 102218781 B CN102218781 B CN 102218781B CN 2011100322054 A CN2011100322054 A CN 2011100322054A CN 201110032205 A CN201110032205 A CN 201110032205A CN 102218781 B CN102218781 B CN 102218781B
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- 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
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Abstract
The invention discloses a separation method and equipment for PVB (polyvinylchloride) membrane in waste sandwich glass and relates to recovery equipment for automobile glass, which comprises a glass roll squeezer and a PVB membrane separator; the waste sandwich glass is rolled by an upper compression roller and a lower compression roller of the glass roll squeezer and is rolled and broken into fragments, however, the PVB membrane is not destroyed; then a plurality of pieces of waste sandwich glass after being rolled is arranged in a roller of the PVB membrane separator; the glass fragments fall off from the PVB membrane through the throwing of the roller and drop in a glass recovery frame below the roller from the small holes on the roller to separate the glass fragments from the PVB membrane. Compared with the prior art, complete PVB membrane and glass fragments which can be returned in a furnace for recycle can be finally obtained through the separation. The whole process has high automation degree and is beneficial for improving the recovery efficiency, moreover, the recovered glass and PVB membrane has high use values.
Description
Technical field
The present invention relates to the recovery field of vehicle glass, particularly separation method and the equipment of pvb film in a kind of useless laminated glass.
Background technology
Laminated glass is the glassware that has two-layer or two-layer above glass to form with one or more layers transparent binding material bonding, and wherein in laminated glass, the transparent bonding material is mainly pvb film.The PVB adhesive property is good, and glass and PVB cohesive force are high, even glass breaking and glass fragment still are bonded on the PVB film and do not come off.The useless laminated glass that produces due to a variety of causes in the production process of laminated glass is a lot, improves the utilization rate of material in order to reduce production costs, and this just needs us to reclaim pvb film and glass in useless laminated glass.And the separation method that in conventional interlayer glass, the recovery of pvb film is adopted to be useless laminated glass be tiled on the cement flooring, with road roller roll extrusion repeatedly, make glass on useless laminated glass be pressed into that powder is then manual to be separated glass from pvb film.
Glass on the useless laminated glass of above-mentioned separation method all is rolled into powder, glass powder is difficult to melt down recycling and contaminated environment by transport tape, with very large pressure roll extrusion laminated glass, the pvb film in laminated glass may be damaged by pressure, and its rate of recovery is very low and its use value is not high yet.
Summary of the invention
The objective of the invention is to overcome that pvb film that the separation method of pvb film in the useless laminated glass of tradition obtains is imperfect that the defective that damaged its use value is low and glass powder is difficult to recycle arranged, separation method and the equipment of pvb film in a kind of useless laminated glass is provided.
In the present invention, the technical scheme that separation method adopts is as follows:
The separation method of pvb film in a kind of useless laminated glass is characterized in that comprising:
said method glass rolling machine used comprises frame A, transmission system, upper pressure roller, lower compression roller, bearing block A, the bearing block adjustable plate, gap adjustment crossbeam and glass feeding table, described transmission system is by motor A, decelerator A, shaft coupling, the regulating wheel adjustable plate, sprocket wheel and chain A form, and its middle sprocket comprises drive sprocket A, driven sprocket A, transition sprocket wheel and tightener sprocket, the input of the output shaft of described motor A and described decelerator A is fixedly linked, the output shaft of this decelerator A is connected with the shaft end of described lower compression roller by described shaft coupling, described decelerator A is fixed on frame A, described drive sprocket A flat key is fixedly connected on the axle head of described lower compression roller, described driven sprocket A is fixed on the axle head of described upper pressure roller, described tightener sprocket is arranged on described regulating wheel adjustable plate, described regulating wheel adjustable plate is fixed on frame A, described transition sprocket wheel is fixed on frame A, described chain A and described drive sprocket A, driven sprocket A, tightener sprocket and transition sprocket engagement, described on, have uniform vertically cannelure on the pressure roller of lower compression roller, the shape of cross section of groove be zigzag and on, groove on lower compression roller staggers corresponding, on this, the left side of lower compression roller, right two axial ends all is equipped with bearing block A, described bearing block A is fixed on described bearing block adjustable plate, described bearing block adjustable plate is separately fixed at and reaches on frame A on described gap adjustment crossbeam, hexagonal head screw is equipped with and the nut of screwing in the two ends of this bearing block adjustable plate, the hex head end of screw heads on the medial surface of framework pillar, described gap adjustment crossbeam screw is fixed on the column of frame A upper end, and described glass feeding table is fixed on frame A.
said method pvb film seperator used comprises frame B, transmission device, cylinder and bearing block B, described transmission device is by motor B, decelerator B, drive sprocket B, driven sprocket B and chain B form, the output shaft of described motor B is connected with the input of described decelerator B, the output shaft of this decelerator B is fixedly connected with flat key with described drive sprocket B, this decelerator B is fixed on frame B, described driven sprocket B is contained on the tip of the axis of cylinder, described chain B and described drive sprocket B and driven sprocket B engagement, described cylinder is welded into the hexagonal cavities body by six rectangular steel plates, the two ends soldering and sealing of cavity body left and right forms the hexagon housing by the hexagon cover plate, being welded with the reinforcement gusset in the middle of in the housing of hexagon housing is divided into two the hexagon housing, the axle of cylinder passes the centre bore on the hexagon cover plate and fixes on the cover board, wherein be equipped with vertical on six rectangular steel plates, horizontal uniform aperture all, wherein have rectangular window on a rectangular steel plates on this cylinder, and be fixed with the rectangle cover plate, wherein also be equipped with vertical on the hinged and rectangle cover plate of the base of this rectangle cover plate and steel plate, horizontal uniform aperture, its diameter is the same with hole diameter on rectangular steel plates, the axle two ends of cylinder are set with described bearing block B, described bearing block B is fixed on frame B.
The technical scheme that separation equipment of the present invention is taked is: the separation equipment of pvb film in a kind of useless laminated glass, it is characterized in that, and comprise glass rolling machine and pvb film seperator.
described glass rolling machine comprises frame A, transmission system, upper pressure roller, lower compression roller, bearing block A, the bearing block adjustable plate, gap adjustment crossbeam and glass feeding table, described transmission system is by motor A, decelerator A, shaft coupling, the regulating wheel adjustable plate, sprocket wheel and chain A form, and its middle sprocket comprises drive sprocket A, driven sprocket A, transition sprocket wheel and tightener sprocket, the input of the output shaft of described motor A and described decelerator A is fixedly linked, the output shaft of this decelerator A is connected with the shaft end of described lower compression roller by described shaft coupling, described decelerator A is fixed on frame A, described drive sprocket A flat key is fixedly connected on the axle head of described lower compression roller, described driven sprocket A is fixed on the axle head of described upper pressure roller, described tightener sprocket is arranged on described regulating wheel adjustable plate, described regulating wheel adjustable plate is fixed on frame A, described transition sprocket wheel is fixed on frame A, described chain A and described drive sprocket A, driven sprocket A, tightener sprocket and transition sprocket engagement, described on, have uniform vertically cannelure on the pressure roller of lower compression roller, the shape of cross section of groove be zigzag and on, groove on lower compression roller staggers corresponding, on this, the left side of lower compression roller, right two axial ends all is equipped with bearing block A, described bearing block A is fixed on described bearing block adjustable plate, described bearing block adjustable plate is separately fixed at and reaches on frame A on described gap adjustment crossbeam, hexagonal head screw is equipped with and the nut of screwing in the two ends of this bearing block adjustable plate, the hex head end of screw heads on the medial surface of framework pillar, described gap adjustment crossbeam screw is fixed on the column of frame A upper end, and described glass feeding table is fixed on frame A.
described pvb film seperator comprises frame B, transmission device, cylinder and bearing block B, described transmission device is by motor B, decelerator B, drive sprocket B, driven sprocket B and chain B form, the output shaft of described motor B is connected with the input of described decelerator B, the output shaft of this decelerator B is fixedly connected with flat key with described drive sprocket B, this decelerator B is fixed on frame B, described driven sprocket B is contained on the tip of the axis of cylinder, described chain B and described drive sprocket B and driven sprocket B engagement, described cylinder is welded into the hexagonal cavities body by six rectangular steel plates, the two ends soldering and sealing of cavity body left and right forms the hexagon housing by the hexagon cover plate, being welded with the reinforcement gusset in the middle of in the housing of hexagon housing is divided into two the hexagon housing, the axle of cylinder passes the centre bore on the hexagon cover plate and fixes on the cover board, wherein be equipped with vertical on six rectangular steel plates, horizontal uniform aperture all, wherein have rectangular window on a rectangular steel plates on this cylinder, and be fixed with the rectangle cover plate, wherein also be equipped with vertical on the hinged and rectangle cover plate of the base of this rectangle cover plate and steel plate, horizontal uniform aperture, its diameter is the same with hole diameter on rectangular steel plates, the axle two ends of cylinder are set with described bearing block B, described bearing block B is fixed on frame B.
Compared with prior art, useless laminated glass is rolled into glass fragment through roll squeezer, and the PVB film is not destroyed; Some useless laminated glass of roll-in are put in the cylinder of seperator, whipping and the friction to laminated glass of friction between the laminated glass sheet that the continuous rotation of cylinder produces and cylinder, glass fragment is progressively split away off from pvb film, aperture from cylinder is fallen in glass recovery frame, the last separable glass fragment that obtains intact pvb film and can melt down recycling, whole process automation degree is high, and to be conducive to glass and the pvb film use value of the raising of organic efficiency and recovery high.
Description of drawings
Fig. 1 is the glass rolling machine schematic diagram
Fig. 2 is the mesh schematic representation of glass rolling machine sprocket wheel chain
Fig. 3 is the cross-sectional schematic of glass rolling machine front view
Fig. 4 is pvb film seperator schematic diagram
Fig. 5 is the cross-sectional schematic of pvb film seperator front view
The specific embodiment
Below in conjunction with accompanying drawing, content of the present invention is described further:
The separation method of pvb film in a kind of useless laminated glass comprises the following steps:
In a kind of useless laminated glass, the separation equipment of pvb film comprises glass rolling machine and pvb film seperator.
as shown in Fig. 1～3, glass rolling machine comprises frame A1, transmission system, upper pressure roller 2, lower compression roller 3, bearing block A4, bearing block adjustable plate 6, gap adjustment crossbeam 5 and glass feeding table 14, described transmission system is by motor A7, decelerator A8, shaft coupling 9, regulating wheel adjustable plate 15, sprocket wheel and chain A16 form, and its middle sprocket comprises drive sprocket A10, driven sprocket A11, transition sprocket wheel 12 and tightener sprocket 13, the input of the output shaft of described motor A7 and described decelerator A8 is fixedly linked, the output shaft of this decelerator A8 is connected with the shaft end of described lower compression roller 3 by described shaft coupling 9, described decelerator A8 is fixed on frame A1, described drive sprocket A10 flat key is fixedly connected on the axle head of described lower compression roller 3, described driven sprocket A11 is fixed on the axle head of described upper pressure roller 2, described tightener sprocket 13 is arranged on described regulating wheel adjustable plate 15, described regulating wheel adjustable plate 15 is fixed on frame A1, described transition sprocket wheel 12 is fixed on frame A1, described chain A16 and described drive sprocket A10, driven sprocket A11, tightener sprocket 13 and 12 engagements of transition sprocket wheel, motor A7 passes through sprocket wheel, on chain 16 transmissions drives are described, the effect of roll-in glass is played in the lower compression roller rotation, have uniform vertically cannelure on the pressure roller of described upper and lower pressure roller, it is corresponding that the shape of cross section of groove is that the groove on zigzag and upper and lower pressure roller staggers, when laminated glass was subjected to upper and lower pressure roller roll-in, the stressed effect of multiple spot on glass surface fractureed into the fragment of required size, the left and right two axial ends of this upper and lower pressure roller all is equipped with bearing block A4, described bearing block A4 is fixed on described bearing block adjustable plate 6, described bearing block adjustable plate 6 is separately fixed at and reaches on frame A1 on described gap adjustment crossbeam 5, hexagonal head screw is equipped with and the nut of screwing in the two ends of this bearing block adjustable plate 6, the hex head end of screw heads on the medial surface of framework pillar, regulates described upper and lower pressure roller in a perpendicular by hexagonal head screw, described gap adjustment crossbeam 5 screws are fixed on the column of frame A1 upper end, the gap of the fine-tuning described upper and lower pressure roller of screw, described glass feeding table 14 is fixed on frame A1.
as Fig. 4, shown in 5, the pvb film seperator comprises frame B21, transmission device, cylinder 22 and bearing block B27, described transmission device is by motor B24, decelerator B23, drive sprocket B26, driven sprocket B25 and chain B29 form, the output shaft of described motor B24 is connected with the input of described decelerator B23, the output shaft of this decelerator B23 is fixedly connected with flat key with described drive sprocket B26, this decelerator B23 is fixed on frame B21, described driven sprocket B25 is contained on the tip of the axis of described cylinder 22, described chain B29 and described drive sprocket B26 and driven sprocket B25 engagement, motor B24 passes through sprocket wheel, chain B29 transmission drives cylinder 22 rotations, described bearing block B27 is equipped with at the axle two ends of described cylinder 22, described bearing block B27 is fixed on frame B21, described cylinder 22 is welded into the hexagonal cavities body by six rectangular steel plates, the two ends soldering and sealing of cavity body left and right forms the hexagon housing by the hexagon cover plate, being welded with the reinforcement gusset in the middle of in the housing of hexagon housing is divided into two the hexagon housing, the axle of cylinder 22 passes the centre bore on the hexagon cover plate and fixes on the cover board, wherein be equipped with vertical on six rectangular steel plates, horizontal uniform aperture all, wherein have rectangular window on a rectangular steel plates on this cylinder 22, and be fixed with rectangle cover plate 28, wherein also be equipped with vertical on the hinged and rectangle cover plate 28 of the base of this rectangle cover plate 28 and steel plate, horizontal uniform aperture, its diameter is the same with hole diameter on rectangular steel plates, when the useless laminated glass of the roll-in continuous whipping through cylinder 22, its upper glass fragment progressively splits away off from pvb film, drop to by the aperture on cylinder 22 in the recovery frame of cylinder 22 belows, separate the glass fragment that obtains intact pvb film and can melt down recycling.
Claims (3)
1. the separation method of pvb film in a useless laminated glass, is characterized in that, comprising:
Step 1, useless laminated glass be through the roll-in of the upper and lower pressure roller of glass rolling machine, and the glass on useless laminated glass is fractureed by roll-in and fragmentates and pvb film is not destroyed;
Step 2, some useless laminated glass after roll-in are put into the cylinder of pvb film seperator, whipping glass fragment through cylinder splits away off from pvb film, and the aperture from cylinder is fallen the glass recovery frame of cylinder below, and glass fragment is separated with pvb film;
wherein, in useless laminated glass, the separation equipment of pvb film comprises glass rolling machine and pvb film seperator, and described glass rolling machine comprises frame A, transmission system, upper pressure roller, lower compression roller, bearing block A, the bearing block adjustable plate, gap adjustment crossbeam and glass feeding table, described transmission system is by motor A, decelerator A, shaft coupling, the regulating wheel adjustable plate, sprocket wheel and chain A form, and its middle sprocket comprises drive sprocket A, driven sprocket A, transition sprocket wheel and tightener sprocket, the input of the output shaft of described motor A and described decelerator A is fixedly linked, the output shaft of this decelerator A is connected with the shaft end of described lower compression roller by described shaft coupling, described decelerator A is fixed on frame A, described drive sprocket A flat key is fixedly connected on the axle head of described lower compression roller, described driven sprocket A is fixed on the axle head of described upper pressure roller, described tightener sprocket is arranged on described regulating wheel adjustable plate, described regulating wheel adjustable plate is fixed on frame A, described transition sprocket wheel is fixed on frame A, described chain A and described drive sprocket A, driven sprocket A, tightener sprocket and transition sprocket engagement, described on, have uniform vertically cannelure on the pressure roller of lower compression roller, the shape of cross section of groove be zigzag and on, groove on lower compression roller staggers corresponding, on this, the left side of lower compression roller, right two axial ends all is equipped with bearing block A, described bearing block A is fixed on described bearing block adjustable plate, described bearing block adjustable plate is separately fixed at and reaches on frame A on described gap adjustment crossbeam, hexagonal head screw is equipped with and the nut of screwing in the two ends of this bearing block adjustable plate, the hex head end of screw heads on the medial surface of framework pillar, described gap adjustment crossbeam screw is fixed on the column of frame A upper end, and described glass feeding table is fixed on frame A, described pvb film seperator comprises frame B, transmission device, cylinder and bearing block B, described transmission device is by motor B, decelerator B, drive sprocket B, driven sprocket B and chain B form, the output shaft of described motor B is connected with the input of described decelerator B, the output shaft of this decelerator B is fixedly connected with flat key with described drive sprocket B, this decelerator B is fixed on frame B, described driven sprocket B is contained on the tip of the axis of cylinder, described chain B and described drive sprocket B and driven sprocket B engagement, described cylinder is welded into the hexagonal cavities body by six rectangular steel plates, the two ends soldering and sealing of cavity body left and right forms the hexagon housing by the hexagon cover plate, being welded with the reinforcement gusset in the middle of in the housing of hexagon housing is divided into two the hexagon housing, the axle of cylinder passes the centre bore on the hexagon cover plate and fixes on the cover board, wherein be equipped with vertical on six rectangular steel plates, horizontal uniform aperture all, wherein have rectangular window on a rectangular steel plates on this cylinder, and be fixed with the rectangle cover plate, wherein also be equipped with vertical on the hinged and rectangle cover plate of the base of this rectangle cover plate and steel plate, horizontal uniform aperture, its diameter is the same with hole diameter on rectangular steel plates, the axle two ends of cylinder are set with described bearing block B, described bearing block B is fixed on frame B.
2. the separation equipment of pvb film in a useless laminated glass, is characterized in that, comprise glass rolling machine and pvb film seperator, described glass rolling machine comprises frame A, transmission system, upper pressure roller, lower compression roller, bearing block A, the bearing block adjustable plate, gap adjustment crossbeam and glass feeding table, described transmission system is by motor A, decelerator A, shaft coupling, the regulating wheel adjustable plate, sprocket wheel and chain A form, and its middle sprocket comprises drive sprocket A, driven sprocket A, transition sprocket wheel and tightener sprocket, the input of the output shaft of described motor A and described decelerator A is fixedly linked, the output shaft of this decelerator A is connected with the shaft end of described lower compression roller by described shaft coupling, described decelerator A is fixed on frame A, described drive sprocket A flat key is fixedly connected on the axle head of described lower compression roller, described driven sprocket A is fixed on the axle head of described upper pressure roller, described tightener sprocket is arranged on described regulating wheel adjustable plate, described regulating wheel adjustable plate is fixed on frame A, described transition sprocket wheel is fixed on frame A, described chain A and described drive sprocket A, driven sprocket A, tightener sprocket and transition sprocket engagement, described on, have uniform vertically cannelure on the pressure roller of lower compression roller, the shape of cross section of groove be zigzag and on, groove on lower compression roller staggers corresponding, on this, the left side of lower compression roller, right two axial ends all is equipped with bearing block A, described bearing block A is fixed on described bearing block adjustable plate, described bearing block adjustable plate is separately fixed at and reaches on frame A on described gap adjustment crossbeam, hexagonal head screw is equipped with and the nut of screwing in the two ends of this bearing block adjustable plate, the hex head end of screw heads on the medial surface of framework pillar, described gap adjustment crossbeam screw is fixed on the column of frame A upper end, and described glass feeding table is fixed on frame A, described pvb film seperator comprises frame B, transmission device, cylinder and bearing block B, described transmission device is by motor B, decelerator B, drive sprocket B, driven sprocket B and chain B form, the output shaft of described motor B is connected with the input of described decelerator B, the output shaft of this decelerator B is fixedly connected with flat key with described drive sprocket B, this decelerator B is fixed on frame B, described driven sprocket B is contained on the tip of the axis of cylinder, described chain B and described drive sprocket B and driven sprocket B engagement, described cylinder is welded into the hexagonal cavities body by six rectangular steel plates, the two ends soldering and sealing of cavity body left and right forms the hexagon housing by the hexagon cover plate, being welded with the reinforcement gusset in the middle of in the housing of hexagon housing is divided into two the hexagon housing, the axle of cylinder passes the centre bore on the hexagon cover plate and fixes on the cover board, wherein be equipped with vertical on six rectangular steel plates, horizontal uniform aperture all, wherein have rectangular window on a rectangular steel plates on this cylinder, and be fixed with the rectangle cover plate, wherein also be equipped with vertical on the hinged and rectangle cover plate of the base of this rectangle cover plate and steel plate, horizontal uniform aperture, its diameter is the same with hole diameter on rectangular steel plates, the axle two ends of cylinder are set with described bearing block B, described bearing block B is fixed on frame B.
3. the separation equipment of pvb film in a kind of useless laminated glass according to claim 2, it is characterized in that: on the upper and lower pressure roller of described glass rolling machine, the shape of cross section of groove replaces with waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100322054A CN102218781B (en) | 2011-01-28 | 2011-01-28 | Separation method and equipment for PVB (polyvinylchloride) membrane in waste sandwich glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100322054A CN102218781B (en) | 2011-01-28 | 2011-01-28 | Separation method and equipment for PVB (polyvinylchloride) membrane in waste sandwich glass |
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| Publication Number | Publication Date |
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| CN102218781A CN102218781A (en) | 2011-10-19 |
| CN102218781B true CN102218781B (en) | 2013-06-12 |
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| CN2011100322054A Active CN102218781B (en) | 2011-01-28 | 2011-01-28 | Separation method and equipment for PVB (polyvinylchloride) membrane in waste sandwich glass |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171204B (en) * | 2013-03-08 | 2015-02-04 | 同济大学 | Making method of laminated glass PVB test film |
| CN107639767B (en) * | 2017-11-13 | 2020-06-12 | 徐雷 | Full-automatic laminated glass separation production line |
| CN112060412A (en) * | 2020-08-14 | 2020-12-11 | 黄格 | Full-automatic laminated glass separation system |
| CN113617794B (en) * | 2021-07-29 | 2022-05-31 | 杭州永盛海一差别化纤维织物有限公司 | Stripping decomposition manufacturing system and process based on waste automobile PVB interlayer film |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249492Y (en) * | 2008-07-10 | 2009-06-03 | 王涛 | Plastic woven paper separating machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002326849A (en) * | 2001-04-27 | 2002-11-12 | Honda Motor Co Ltd | System for separating and recovering laminated glass |
| JP2006219315A (en) * | 2005-02-08 | 2006-08-24 | Chiba Prefecture | Apparatus for separating and collecting glass and interlayer resin membrane of laminated glass or the like |
| WO2008059555A1 (en) * | 2006-11-13 | 2008-05-22 | Kyoritsu Co., Ltd. | Apparatus for separating laminated glass |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249492Y (en) * | 2008-07-10 | 2009-06-03 | 王涛 | Plastic woven paper separating machine |
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| JP特开2002-326849A 2002.11.12 |
| JP特开2006-219315A 2006.08.24 |
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Application publication date: 20111019 Assignee: Fuyao Group (Fujian) Machinery Manufacturing Co., Ltd. Assignor: Fuyao Glass Industry Group Co., Ltd. Contract record no.: 2016350000005 Denomination of invention: Separation method and equipment for PVB (polyvinylchloride) membrane in waste sandwich glass Granted publication date: 20130612 License type: Exclusive License Record date: 20160126 |
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Effective date of registration: 20160831 Address after: Acer Road, Fuqing city Fuzhou City, Fujian Province town 350301 Fuyao Industrial Zone H Patentee after: Fuyao Group (Fujian) Machinery Manufacturing Co., Ltd. Address before: Acer Road, Fuqing City, Fuzhou Fuyao industrial area of 350301 cities in Fujian Province town of II Patentee before: Fuyao Glass Industry Group Co., Ltd. |