CN209264489U - A kind of intelligence viscosimeter - Google Patents

A kind of intelligence viscosimeter Download PDF

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Publication number
CN209264489U
CN209264489U CN201821898760.9U CN201821898760U CN209264489U CN 209264489 U CN209264489 U CN 209264489U CN 201821898760 U CN201821898760 U CN 201821898760U CN 209264489 U CN209264489 U CN 209264489U
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CN
China
Prior art keywords
normal open
open switch
viscosimeter
sliding shoe
switch
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CN201821898760.9U
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Chinese (zh)
Inventor
邱勤忠
黄强
杜士赢
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Shanghai Boge Building Materials Co ltd
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Shanghai Bo Song Building Materials Co Ltd
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Abstract

The utility model relates to viscosity apparatus apparatus fields, disclose a kind of intelligent viscosimeter, including pedestal and viscosimeter ontology and the rotary head that viscosimeter body bottom portion is arranged in, viscosimeter ontology slides with sliding shoe along the slide post perpendicular to pedestal, be fixedly installed on sliding shoe for drive sliding shoe slide driving assembly and for the limit assembly and driving circuit of limit slippage block position, the range sensor for detecting rotary head relative to pedestal distance is provided on sliding shoe, utilize position of the rotary head relative to experiment equipment on range sensor detection viscosimeter ontology, to control the movement of limit assembly, to protect rotary head not to be damaged during lifting.

Description

A kind of intelligence viscosimeter
Technical field
The utility model relates to viscosity apparatus apparatus fields, more specifically, it relates to a kind of intelligence viscosimeter.
Background technique
Digital Viscometer is used to measure the instrument of the viscosity of fluid, and viscosity is to indicate that when the fluid is flowing, in fluid The interior physical quantity to rub occurs for portion, is the ability of fluid resistance deformation, is the Xiang Chong for identifying certain finished products or semi-finished product Want index.Machine has to keep horizontality when measuring fluid viscosity, and the rotary head needs being mounted on the rotor submerge sample In product.
Existing Digital Viscometer mostly uses manual or motor drive greatly to realize the lifting of rotary head, however, to viscous When degree meter carries out descending operation, viscosimeter rotary head dropping distance may be made excessive and contradicted to experiment equipment, to cause to turn The damage of head lacks the protection gone up and down to rotary head.
Utility model content
In view of the above-mentioned problems, having use is safe can the purpose of this utility model is to provide a kind of intelligent viscosimeter By the advantages of.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
Including pedestal and viscosimeter ontology and turning for the viscosimeter body bottom portion is arranged in a kind of intelligence viscosimeter Head, viscosimeter ontology side are fixedly connected with sliding shoe, and slide post, the sliding are vertically fixedly connected on the pedestal Block is slidably arranged on the slide post, and the driving group for driving the sliding shoe sliding is fixedly installed on the sliding shoe Part and limit assembly and driving circuit for limiting the sliding shoe position;
The range sensor for detecting rotary head relative to the pedestal distance, the distance are provided on the sliding shoe Sensor is electrically connected with the driving circuit, the work when driving circuit controls the driving component and the limit assembly difference Make, and the range sensor can control the limit assembly movement by driving circuit.
Through the above technical solutions, limit assembly is not to cunning when driving circuit control driving assembly drives sliding shoe sliding Motion block is limited, and when driving assembly stops working, driving circuit controls the fixed sliding shoe of limit assembly, is being realized to viscosimeter Body height carry out conveniently, stable adjusting while, using rotary head on range sensor detection viscosimeter ontology relative to reality The position of equipment is tested, to control the movement of limit assembly, so that rotary head be protected not to be damaged during lifting.
The utility model is further arranged to: the driving component includes the driving electricity being fixed on the sliding shoe Machine and the coaxial limit gear ring being fixedly connected in the driving motor output shaft are fixed along its length on the slide post It is connected with detent rack gear, the limit gear ring is engaged with the detent rack gear;
The driving circuit is electrically connected with the driving motor, is offered on the sliding shoe for for accommodating the limit The gear ring cavity of gear ring.
Through the above technical solutions, driving circuit control driving motor rotation, limit gear ring are rotated and are nibbled with detent rack gear It closes, so that sliding shoe be driven to slide along slide post, realizes the height adjustment of the rotary head to viscosimeter ontology.
The utility model is further arranged to: clamping slot, the limit assembly are offered on the side wall of the gear ring cavity Including being fixedly connected on the electromagnet of notch in the sliding shoe and close to the clamping slot and being resiliently arranged in the card The gag lever post of the slot bottom of tight slot;
The driving circuit, which controls the electromagnet and is powered, attracts the gag lever post to set far from one end card of the electromagnet Between the adjacent tooth of the limit gear ring.
Through the above technical solutions, when the solenoid is energized, electromagnet attracts gag lever post to be caught in the adjacent convex of limit gear ring It between tooth, rotate limit gear ring can not, so that the position of sliding shoe be fixed, and then realize solid to the position of viscosimeter ontology It is fixed;Electromagnet power off when it is unattractive to gag lever post, limit rod end far from limit gear ring, and from limit gear ring it is adjacent convex It is detached between tooth, driving motor is made smoothly to drive limit ring gear against rotation.
The utility model is further arranged to: the driving circuit includes relay KM1, relay KM2, by the relay The normal open switch S1 and normal open switch S4 and normally closed switch S5 of device KM1 control, the normal open switch controlled by the relay KM2 S2 and normal open switch S3 and normally closed switch S6;
The one end the normal open switch S1 is electrically connected with the normal open switch S2, the one end the normal open switch S3 with it is described normally opened Switch S4 electrical connection, the normal open switch S1 is electrically connected place with the normal open switch S2 and the anode of the driving motor couples, The cathode of the driving motor is coupled with the normal open switch S3 with the place of electrical connection the normal open switch S4, the normal open switch S1 One end far from the normal open switch S2 couples after being electrically connected with the normal open switch S3 far from one end of the normal open switch S4 The DC power supply one end of Vcc, the normal open switch S2 far from the normal open switch S1 and the normal open switch S4 are far from described normal It is grounded after one end electrical connection of switch S3;
One end of the normally closed switch S5 and the DC power supply Vcc are coupled, and the other end and the normally closed switch S6 are coupled, The normally closed switch S6 is grounded after coupling the electromagnet far from one end of the normally closed switch S5.
Through the above technical solutions, normal open switch S1 and normal open switch S4 are closed, simultaneously when relay KM1 starting Normally closed switch S5 is opened, and makes motor rotation, electromagnet power-off;When relay KM2 starting, normal open switch S2 and normal open switch S3 It is closed, while normally closed switch S6 is opened, makes motor reversal, electromagnet power-off;When relay KM1 and relay KM2 are powered off When, normal open switch S1, normal open switch S2 and normal open switch S3 and normal open switch S4 are opened, while normally closed switch S5 and normally closed Switch S6 is closed, and motor power-off, electromagnet are powered.
The utility model is further arranged to: the driving circuit includes relay KM3, is controlled by the relay KM3 Normally closed switch S7, triode Q1, amplifier B, resistance R1, resistance R2;
One end of the resistance R1 couples DC power supply Vcc, is grounded after other end coupling resistance R2, the resistance R1 and institute The inverting input terminal of the junction coupling amplifier B of resistance R2 is stated, the range sensor output end couples the amplifier B's Non-inverting input terminal;
The output end of the amplifier B couples the base stage of the triode Q1, and the collector coupling of the triode Q1 is straight Power Vcc is flowed, the emitter of the triode Q1 couples the normally closed switch S6 one end and institute far from the normally closed switch S5 State one end of relay KM3, the other end ground connection of the relay KM3;
The emitter of the triode Q1 is grounded after coupling the electromagnet;
The normal open switch S1 is electrically connected after place is coupled with the normally closed switch S7 and the drive with the normal open switch S2 The anode coupling of dynamic motor.
Through the above technical solutions, range sensor makes the output end of amplifier B when rotary head is closer apart from experiment equipment High level, triode Q1 conducting are exported, to make to power to electromagnet, by the position of limit assembly locking viscosimeter ontology, together When relay KM3 start, make normally closed switch S7 open, driving motor power-off stalling.
The utility model is further arranged to: the slot bottom of the clamping slot is fixedly connected with elastic component, and the gag lever post leans on One end of the slot bottom of the nearly clamping slot is fixedly connected with iron block, the iron block and slot of the elastic component far from the clamping slot The one end at bottom is fixedly connected.
Through the above technical solutions, electromagnet energization makes by attracting iron block to slide gag lever post, and it is in elastic component Tensional state;When electromagnet powers off, elastic component is restored from tensional state, and makes gag lever post far from limit gear ring.
The utility model is further arranged to: the gag lever post is provided with rubber layer far from the side of the iron block.
Through the above technical solutions, rubber layer has good insulating properties and elasticity, buffering, reduction pair can be played the role of Limit the impact of gear ring.
The utility model is further arranged to: the gag lever post is provided with guidance tiltedly close to one end of the limit gear ring Face.
Through the above technical solutions, lead-in chamfered makes the end of gag lever post possess smaller sectional area, it is easier to be caught in limit Between the adjacent tooth of position gear ring.
Compared with prior art, the utility model has the beneficial effects that
Viscosimeter ontology is moved along slide post with sliding shoe by driving assembly, and cunning is locked by limit assembly work The position of motion block, and the range sensor by being arranged on sliding shoe detects distance of the rotary head relative to pedestal, in control electricity Under the action of road, work at the same time driving assembly and limit assembly not, the automatic locking after realizing the lifting of viscosimeter ontology, distance When the rotary head of sensor detection viscosimeter ontology and experiment equipment are got too close to, limit assembly can be driven dynamic by driving circuit Make, realizes the protection to rotary head.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment;
Fig. 2 is the partial structure diagram of the utility model embodiment;
Fig. 3 is the part-structure sectional view of the utility model embodiment;
Fig. 4 is the enlarged diagram of part A in Fig. 3;
Fig. 5 is the driving circuit figure of the utility model embodiment.
Appended drawing reference: 1, pedestal;2, viscosimeter ontology;3, sliding shoe;31, gear ring cavity;32, clamping slot;4, slide post; 41, detent rack gear;5, driving assembly;51, driving motor;52, gear ring is limited;6, limit assembly;61, electromagnet;62, it limits Bar;63, elastic component;64, iron block;65, rubber layer;66, lead-in chamfered;7, driving circuit;8, range sensor.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of Digital Viscometer, as shown in Figure 1, including pedestal 1 and viscosimeter ontology 2,2 side of viscosimeter ontology is fixed It is connected with sliding shoe 3, slide post 4 is vertically fixedly connected on pedestal 1, sliding shoe 3 is slidably arranged on slide post 4, sliding shoe 3 On be fixedly installed for drive sliding shoe 3 slide driving assembly 5(referring to Fig. 3) and for 3 position of limit slippage block limit Hyte part 6(is referring to fig. 4) and driving circuit 7(referring to Fig. 5).
Be provided on sliding shoe 3 for detect rotary head relative to 1 distance of pedestal range sensor 8(referring to fig. 2) can adopt With the distance measuring sensor of the analog output of model SA1D type, range sensor 8 is electrically connected with driving circuit 7, driving circuit 7 Control driving assembly 5 and limit assembly 6 do not work at the same time, when driving circuit 7, which controls driving assembly 5, to be powered on, limit group Part 6 powers off and does not limit 3 position of sliding shoe;When 6 energization limit slippage 3 position of block of limit assembly, the power-off of driving assembly 5 stops Work.Moreover, can be controlled and be limited by driving circuit 7 when range sensor 8 detects rotary head relative to 1 hypotelorism of pedestal Hyte part 6 acts.
Wherein, in conjunction with shown in Fig. 2 and Fig. 3, driving assembly 5 includes 51 He of driving motor being fixed on sliding shoe 3 Limit gear ring 52 on the coaxial output shaft for being fixedly connected on driving motor 51 is fixedly connected along its length on slide post 4 There is the detent rack gear 41 engaged with limit gear ring 52, offers on sliding shoe 3 for the gear ring cavity for accommodating limit gear ring 52 31.In conjunction with shown in Fig. 3 and Fig. 4, clamping slot 32 is offered on the side wall of gear ring cavity 31, limit assembly 6 includes being fixedly connected with cunning In motion block 3, electromagnet 61 by the notch including clamping slot 32 is arranged in and the gag lever post that can be slid along the cell wall of clamping slot 32 62, gag lever post 62 is fixedly connected with iron block 64, the one end of iron block 64 far from gag lever post 62 close to one end of the slot bottom of clamping slot 32 It is fixedly connected with elastic component 63, spring, and the one end of elastic component 63 far from gag lever post 62 and clamping slot 32 can be selected in elastic component 63 Slot bottom be fixedly connected.After sliding when gag lever post 62 to the direction close to electromagnet 61, one end far from iron block 64 can be caught in It limits between the adjacent tooth on gear ring 52, limit gear ring 52 is locked.
As shown in figure 5, driving circuit 7 controls the power supply on-off of driving motor 51 and electromagnet 61 respectively.Driving circuit 7 wraps Include relay KM1, relay KM2, the normal open switch S1 controlled by relay KM1 and normal open switch S4 and normally closed switch S5, The normal open switch S2 and normal open switch S3 and normally closed switch S6 controlled by relay KM2;
As shown in figure 5, the one end normal open switch S1 is electrically connected with normal open switch S2, the one end normal open switch S3 and normal open switch S4 Electrical connection, normal open switch S1 are electrically connected place with normal open switch S2 and are electrically connected with the anode of driving motor 51, and driving motor 51 is born Pole and normal open switch S3 and the place of electrical connection normal open switch S4 are electrically connected, the one end of normal open switch S1 far from normal open switch S2 with it is normally opened Switch S3 is far from DC power supply Vcc is coupled after one end electrical connection of normal open switch S4, and normal open switch S2 is far from normal open switch S1's One end is grounded after being electrically connected with normal open switch S4 far from one end of normal open switch S3;
As shown in figure 5, one end of normally closed switch S5 and DC power supply Vcc are coupled, the other end and normally closed switch S6 are coupled, often Make and break is closed after S6 couples electromagnet 61 far from one end of normally closed switch S5 and is grounded.
When relay KM1 and relay KM2 are in off-position, normal open switch S1, normal open switch S2 and normally opened open It closes S3 and normal open switch S4 to open, normally closed switch S5 and normally closed switch S6 are closed, and driving motor 51 powers off at this time, electromagnetism Iron 61 is powered, and iron block 64 is attracted to overcome the position of the fixed sliding shoe 3 of 63 pulling force of elastic component driving gag lever post 62;
When relay KM1, which is powered, to be started, normal open switch S1 and normal open switch S4 are closed, and normally closed switch S5 is opened, this When electromagnet 61 power off, iron block 64 resets under the pulling force of elastic component 63, releases limitation of the gag lever post 62 to sliding shoe 3, driving Motor 51, which is powered, to be rotated, and sliding shoe 3 is driven to slide;
When relay KM2, which is powered, to be started, normal open switch S2 and normal open switch S3 are closed, and normally closed switch S6 is opened, this When electromagnet 61 power off, iron block 64 resets under the pulling force of elastic component 63, releases limitation of the gag lever post 62 to sliding shoe 3, and drive Dynamic motor 51, which is powered, to be inverted, driving 3 opposite direction of sliding shoe sliding.
So set, can guarantee that viscosimeter ontology 2 reaches specific bit under the driving of driving motor 51 by driving circuit 7 It postpones, gag lever post 62 can be attracted quickly to slide to limit gear ring 52 by electromagnet 61 while driving assembly 5 stops working, It realizes the locking of 2 position of viscosimeter ontology, but also can be realized by the positive and negative rotation of driving motor 51 high to viscosimeter ontology 2 The stability for freely adjusting and locking the locking of viscosimeter body position of degree.
As shown in figure 5, driving circuit 7 further includes relay KM3, the normally closed switch S7, the triode that are controlled by relay KM3 Q1, amplifier B, resistance R1, resistance R2.
One end of resistance R1 couples DC power supply Vcc, is grounded after other end coupling resistance R2, the company of resistance R1 and resistance R2 The inverting input terminal of place's coupling amplifier B is connect, 8 output end of range sensor couples the non-inverting input terminal of amplifier B, amplifier B Output end coupling triode Q1 base stage, the collector of triode Q1 couples DC power supply Vcc, the emitter coupling of triode Q1 Connect one end of the one end and relay KM3 far from normally closed switch S5 normally closed switch S6, the other end ground connection of relay KM3, three poles It is grounded after the emitter coupling electromagnet 61 of pipe Q1, normal open switch S1 is electrically connected place with normal open switch S2 and normally closed switch S7 is coupled It is coupled afterwards with the anode of driving motor 51.
When range sensor 8 detects that rotary head can not be further continued for close relative to the distance of experiment equipment, amplifier B's Output end, which can export high level, is connected triode Q1, and then so that electromagnet 61 is powered while locking sliding shoe 3 and start relay Device KM3, relay KM3 drive normally closed switch S7 to disconnect, and so that the power-off of driving motor 51 is stopped operating, realize effective guarantor to rotary head Shield.
As shown in figure 4, gag lever post 62 is fixed with rubber layer 65 close to the end surface of limit gear ring 52, and it is provided with guidance Inclined-plane 66.So set, buffering can be played the role of using the good insulating properties of rubber and elasticity, reduce to limit gear ring 52 Impact, and lead-in chamfered 66 makes the end of gag lever post 62 possess smaller sectional area, it is easier to be caught in the phase of limit gear ring 52 Between adjacent double wedge, the stability that gag lever post 62 works is improved.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of intelligence viscosimeter, including pedestal (1) and viscosimeter ontology (2) and setting are at viscosimeter ontology (2) bottom The rotary head in portion, viscosimeter ontology (2) side are fixedly connected with sliding shoe (3), are vertically fixedly connected on the pedestal (1) Slide post (4), the sliding shoe (3) are slidably arranged on the slide post (4), which is characterized in that solid on the sliding shoe (3) Surely the driving assembly (5) for driving the sliding shoe (3) to slide and the limit for limiting the sliding shoe (3) position are provided with Hyte part (6) and driving circuit (7);
The range sensor (8) for detecting rotary head relative to the pedestal (1) distance, institute are provided on the sliding shoe (3) It states range sensor (8) to be electrically connected with the driving circuit (7), driving circuit (7) control the driving component (5) and institute It states limit assembly (6) not work at the same time, and the range sensor (8) can control the limit assembly by driving circuit (7) (6) it acts.
2. intelligence viscosimeter according to claim 1, which is characterized in that the driving component (5) includes being fixed at Driving motor (51) and the coaxial limiting tooth being fixedly connected on the driving motor (51) output shaft on the sliding shoe (3) It encloses (52), is fixedly connected with along its length detent rack gear (41) on the slide post (4), the limit gear ring (52) and institute State detent rack gear (41) engagement;
The driving circuit (7) is electrically connected with the driving motor (51), is offered on the sliding shoe (3) for for accommodating State the gear ring cavity (31) of limit gear ring (52).
3. intelligence viscosimeter according to claim 2, which is characterized in that offered on the side wall of the gear ring cavity (31) Clamping slot (32), the limit assembly (6) are in the sliding shoe (3) and close the clamping slot (32) including being fixedly connected on Notch electromagnet (61) and be resiliently arranged in the clamping slot (32) slot bottom gag lever post (62);
The driving circuit (7), which controls the electromagnet (61) and is powered, attracts the gag lever post (62) far from the electromagnet (61) One end be fastened on it is described limit gear ring (52) adjacent tooth between.
4. it is according to claim 3 intelligence viscosimeter, which is characterized in that the driving circuit (7) include relay KM1, Relay KM2, by the relay KM1 normal open switch S1 controlled and normal open switch S4 and normally closed switch S5, by it is described after The normal open switch S2 and normal open switch S3 and normally closed switch S6 of electric appliance KM2 control;
The one end the normal open switch S1 is electrically connected with the normal open switch S2, the one end the normal open switch S3 and the normal open switch S4 electrical connection, the normal open switch S1 is electrically connected place with the normal open switch S2 and the anode of the driving motor (51) couples, The cathode of the driving motor (51) and the normal open switch S3 and the place of electrical connection the normal open switch S4 couple, described normally opened to open After the pass one end of S1 far from the normal open switch S2 is electrically connected with the normal open switch S3 far from one end of the normal open switch S4 DC power supply Vcc is coupled, the one end of the normal open switch S2 far from the normal open switch S1 and the normal open switch S4 are far from institute It is grounded after stating one end electrical connection of normal open switch S3;
One end of the normally closed switch S5 and the DC power supply Vcc are coupled, and the other end and the normally closed switch S6 are coupled, described Normally closed switch S6 couples the electromagnet (61) far from one end of the normally closed switch S5 and is grounded afterwards.
5. it is according to claim 4 intelligence viscosimeter, which is characterized in that the driving circuit (7) include relay KM3, Normally closed switch S7, triode Q1, amplifier B, resistance R1, the resistance R2 controlled by the relay KM3;
One end of the resistance R1 couples DC power supply Vcc, is grounded after other end coupling resistance R2, the resistance R1 and the electricity The inverting input terminal of the junction coupling amplifier B of R2 is hindered, range sensor (8) output end couples the amplifier B's Non-inverting input terminal;
The output end of the amplifier B couples the base stage of the triode Q1, and the collector of the triode Q1 couples direct current Source Vcc, the emitter of the triode Q1 couple the one end far from the normally closed switch S5 the normally closed switch S6 and it is described after One end of electric appliance KM3, the other end ground connection of the relay KM3;
The emitter of the triode Q1 couples the electromagnet (61) and is grounded afterwards;
The normal open switch S1 is electrically connected after place is coupled with the normally closed switch S7 and the driving electricity with the normal open switch S2 The anode coupling of machine (51).
6. intelligence viscosimeter according to claim 3, which is characterized in that the slot bottom of the clamping slot (32) is fixedly connected with Elastic component (63), the gag lever post (62) are fixedly connected with iron block (64), institute close to one end of the slot bottom of the clamping slot (32) The one end for stating slot bottom of the iron block (64) with the elastic component (63) far from the clamping slot (32) is fixedly connected.
7. intelligence viscosimeter according to claim 6, which is characterized in that the gag lever post (62) is far from the iron block (64) Side be provided with rubber layer (65).
8. intelligence viscosimeter according to claim 7, which is characterized in that the gag lever post (62) is close to the limit gear ring (52) one end is provided with lead-in chamfered (66).
CN201821898760.9U 2018-11-16 2018-11-16 A kind of intelligence viscosimeter Active CN209264489U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821898760.9U CN209264489U (en) 2018-11-16 2018-11-16 A kind of intelligence viscosimeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821898760.9U CN209264489U (en) 2018-11-16 2018-11-16 A kind of intelligence viscosimeter

Publications (1)

Publication Number Publication Date
CN209264489U true CN209264489U (en) 2019-08-16

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Application Number Title Priority Date Filing Date
CN201821898760.9U Active CN209264489U (en) 2018-11-16 2018-11-16 A kind of intelligence viscosimeter

Country Status (1)

Country Link
CN (1) CN209264489U (en)

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Address after: 201500 No.58, jin'ou Road, No.2 Industrial Zone, Jinshanwei Town, Jinshan District, Shanghai

Patentee after: Shanghai Boge Building Materials Co.,Ltd.

Country or region after: China

Address before: 201500 No.58, jin'ou Road, No.2 Industrial Zone, Jinshanwei Town, Jinshan District, Shanghai

Patentee before: SHANGHAI BOGE BUILDING MATERIAL CO.,LTD.

Country or region before: China

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