CN112050553B - Drying and shaping treatment method for porous latex sponge product - Google Patents
Drying and shaping treatment method for porous latex sponge product Download PDFInfo
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- CN112050553B CN112050553B CN202010979889.8A CN202010979889A CN112050553B CN 112050553 B CN112050553 B CN 112050553B CN 202010979889 A CN202010979889 A CN 202010979889A CN 112050553 B CN112050553 B CN 112050553B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention relates to a drying and shaping treatment method of a porous latex sponge product, which uses drying and shaping equipment, wherein the drying and shaping equipment comprises a drying frame, a material conveying unit, a drying unit and a material loading and unloading unit, wherein the material conveying unit is arranged on the inner walls of the left end and the right end of the drying frame, the drying unit is arranged at the upper end of the drying frame, and the material loading and unloading unit is arranged on the inner walls of the front end and the rear end of the drying frame; according to the invention, by lifting the latex spongy cushion in the re-feeding process, the contact area of the latex spongy cushion and hot air is increased, so that the problem that the bottom end surface of the latex sponge cannot obtain an effective drying effect due to the overlarge contact area of the latex spongy cushion and the upper end surface of the supporting bracket is solved; according to the automatic feeding and discharging device, the problem that automatic feeding and discharging of the latex foam-rubber cushion is difficult to carry out automatically is solved through the automatic feeding and discharging mode at the feeding and discharging position, and the drying efficiency of the latex foam-rubber cushion is improved.
Description
Technical Field
The invention relates to the technical field of latex sponge processing, in particular to a drying and shaping treatment method of a porous latex sponge product.
Background
The latex sponge is a porous rubber material with a cellular structure of all connected pores or most of the connected pores and a few of disconnected pores. Is the one which consumes the largest amount of latex in the latex product. The elastic bearing has the characteristics of high elasticity, shock absorption, compression fatigue resistance, good bearing capacity, comfort, durability and the like. As a product with super-group performance processed by natural latex, the latex sponge does not contain chemical components harmful to human bodies, is nontoxic and nuisanceless, can be naturally decomposed, can be automatically biodegraded by vulcanization of the material, cannot cause any pollution to the environment, and the like.
The following problems exist in the process of rolling the ultrafiltration membrane: firstly, the latex spongy cushion is guided to a drying position by a conveyor belt and the like, and then guided out, so that the bottom end surface of the latex spongy cushion cannot obtain an effective drying effect due to the fact that the contact area of the latex spongy cushion and the conveyor belt is too large; and secondly, when the latex foam-rubber cushion is not fed through the conveyor belt, the feeding and discharging of the latex foam-rubber cushion can be carried out automatically, which is difficult to automate, so that the efficiency of the drying process of the latex foam-rubber cushion is influenced.
Disclosure of Invention
The invention aims to provide a drying and shaping treatment method of a porous latex sponge product, which has the advantages of automatic feeding, lifting of a latex sponge cushion in the feeding process and the like and solves the problems.
A drying and shaping processing method of a porous latex sponge product uses drying and shaping equipment, the drying and shaping equipment comprises a drying frame, a material conveying unit, a drying unit and a feeding and discharging unit, and the drying process of the latex sponge product by adopting the drying and shaping equipment further comprises the following steps:
s1, cleaning operation: injecting water and extruding the formed latex sponge cushion to remove water-soluble impurities;
s2, dehydration: removing most of water in the latex sponge cushion by a centrifugal machine;
s3, drying: completely drying the dehydrated latex sponge cushion by drying and shaping equipment;
s4, stacking and warehousing: stacking the dried latex sponge pads into piles and warehousing;
the inner walls of the left end and the right end of the drying frame are provided with material conveying units, the upper end of the drying frame is provided with a drying unit, and the inner walls of the front end and the rear end of the drying frame are provided with a feeding unit and a discharging unit; the latex foam-rubber cushion is from the material loading of unloading unit, drives the latex foam-rubber cushion and feeds one by one through fortune material unit, and the thorough drying of latex foam-rubber cushion after rethread drying unit will dewater is stereotyped.
The material conveying unit comprises a rotating roller, a driving mechanism, a transmission belt, a rotating frame, a gravity center rotating block, a lifting mechanism, a bearing platform and a trapezoidal matching block, wherein the rotating roller is symmetrically arranged on the inner wall of the right end of the drying frame through a bearing in the front-back direction, a driving cavity is formed in the inner wall of the left end of the drying frame, the driving mechanism is arranged on the inner wall of the left end of the driving cavity, the transmission belt is symmetrically sleeved on the left side and the right side of the outer wall of the rotating roller, the rotating frame is arranged at the upper end of the transmission belt, the gravity center rotating block is arranged at the inner end of the rotating frame through the bearing frame, the lifting mechanism is connected with the gravity center rotating block in a sliding mode, the bearing platform is arranged on the inner wall of the left end of the drying frame, and the trapezoidal matching block is arranged at the upper end of the bearing platform;
the lifting mechanism comprises a sliding rod, a bearing plate, a connecting flat plate, a rotating wheel frame and rolling wheels, wherein a feeding groove is formed in the lower end of the gravity center rotating block, the connecting flat plate is connected with the inner walls of the left end and the right end of the feeding groove in a sliding mode, the sliding rods are symmetrically arranged on the left side and the right side of the upper end of the connecting flat plate, the bearing plate is arranged at the upper end of the sliding rod, the rotating wheel frame is arranged at the lower end of the connecting flat plate, and the rolling wheels are arranged on the inner walls of the left end and the right end of the rotating wheel frame through bearings; the rolling wheel is matched with the trapezoidal matching block, so that the rolling wheel drives the connecting flat plate to feed upwards, and the latex spongy cushion is lifted up through the supporting plate.
The drying unit include pressurization air pump, air cleaner, air heater, air guide duct, heating chamber and air outlet, turn right from a left side and set gradually air heater, air cleaner and pressurization air pump in drying frame upper end, air cleaner is connected with pressurization air pump and air heater respectively through the air guide duct, set up the heating chamber in the drying frame upper end inner wall, air heater is connected with the heating chamber through the pipeline, the air outlet has been seted up to the symmetry on the both ends inner wall about the drying frame, the air outlet is linked together with the heating chamber. The pressurizing air pump guides air to the air filter for purification, moisture in the air is removed, the air is heated and expanded through the air heater, the pressure intensity is increased, the drying process of the latex sponge cushion is accelerated through heat, and hot air of 60-80 degrees is blown to the latex sponge cushion through the heating cavity and the air outlet.
As a preferable scheme of the invention, the driving mechanism comprises a driving motor, an incomplete gear and a rotating gear, the driving motor is arranged on the inner wall of the left end of the driving cavity through a motor bracket, the incomplete gear is arranged at the right end of the output end of the driving motor, the rotating gear is arranged at the left end of the rotating roller positioned at the rear side, and the rotating gear is connected with the incomplete gear in a meshing mode. The driving motor drives the rotating roller to rotate intermittently through the matching of the incomplete gear and the rotating gear.
As a preferable aspect of the present invention, the air outlet is inclined from the outside to the inside from left to right.
As a preferable scheme of the present invention, an air guide opening is formed on an inner wall of an upper end of the drying frame, and the air guide opening is communicated with the heating cavity.
According to a preferable scheme of the invention, the feeding and discharging unit comprises a feeding port, a feeding frame, a discharging port and a discharging frame, the feeding port is arranged at the front end of the drying frame, the feeding frame is arranged on the inner wall of the front end of the drying frame, the discharging port is arranged at the rear end of the drying frame, and the discharging frame is arranged on the inner wall of the rear end of the drying frame. The latex foam-rubber cushion is guided from the feeding hole 41 to the feeding frame 42 in a manual or mechanical auxiliary manner, and is guided from the feeding frame 44 to the discharging hole 43 in a manual or mechanical auxiliary manner.
As a preferred scheme of the invention, the feeding frame and the discharging frame are both U-shaped structures.
(III) advantageous effects
1. According to the invention, by lifting the latex spongy cushion in the re-feeding process, the contact area of the latex spongy cushion and hot air is increased, so that the problem that the bottom end surface of the latex sponge cannot obtain an effective drying effect due to the overlarge contact area of the latex spongy cushion and the upper end surface of the supporting bracket is solved; according to the automatic feeding and discharging device, the problem that automatic feeding and discharging of the latex foam-rubber cushion is difficult to carry out automatically is solved through the automatic feeding and discharging mode at the feeding and discharging position, and the drying efficiency of the latex foam-rubber cushion is improved.
2. The driving mechanism drives the rotating roller to rotate intermittently, so that the center of gravity rotating block is driven to feed intermittently for a fixed distance through the cooperation of the rotating roller and the transmission belt, the latex sponge cushion is taken down from the feeding frame in the feeding process of the center of gravity rotating block and is lifted through the cooperation of the trapezoidal matching block and the lifting mechanism when passing through the trapezoidal matching block, and finally the latex sponge cushion at the upper end of the center of gravity rotating block is taken down through the discharging frame, so that the automatic operation of drying the latex sponge cushion is completed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the process for drying and setting a latex sponge product according to the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view taken along section A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along section B-B of FIG. 2 of the present invention
FIG. 5 is a schematic diagram of a latex foam-rubber cushion for which the present invention is directed
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, a drying and shaping method for a porous latex sponge product uses a drying and shaping device, the drying and shaping device includes a drying frame 1, a material conveying unit 2, a drying unit 3, and a feeding and discharging unit 4, and the drying process for the latex sponge product by using the drying and shaping device further includes the following steps:
s1, cleaning operation: injecting water and extruding the formed latex sponge cushion to remove water-soluble impurities;
s2, dehydration: removing most of water in the latex sponge cushion by a centrifugal machine;
s3, equipment checking: before starting the equipment, carrying out conventional inspection on the equipment by manual work;
s4, drying: completely drying the dehydrated latex sponge cushion by drying and shaping equipment;
s5, stacking and warehousing: stacking the dried latex sponge pads into piles and warehousing;
the inner walls of the left end and the right end of the drying frame 1 are provided with material conveying units 2, the upper end of the drying frame 1 is provided with a drying unit 3, and the inner walls of the front end and the rear end of the drying frame 1 are provided with a feeding and discharging unit 4; the latex foam-rubber cushion is from last unloading unit 4 material loading, drives the latex foam-rubber cushion and feeds one by one through fortune material unit 2, and the thorough drying of latex foam-rubber cushion after rethread drying unit 3 will dewater is stereotyped.
The material conveying unit 2 comprises a rotating roller 21, a driving mechanism 22, a transmission belt 23, a rotating frame 24, a gravity center rotating block 25, a lifting mechanism 26, a supporting platform 27 and a trapezoidal matching block 28, wherein the rotating roller 21 is symmetrically arranged on the inner wall of the right end of the drying frame 1 through a bearing in the front-back direction, a driving cavity is formed in the inner wall of the left end of the drying frame 1, the driving mechanism 22 is arranged on the inner wall of the left end of the driving cavity, the transmission belt 23 is symmetrically sleeved on the outer wall of the rotating roller 21 on the left side and the right side, the rotating frame 24 is arranged at the upper end of the transmission belt 23, the gravity center rotating block 25 is arranged at the inner end of the rotating frame 24 through the bearing frame, the lifting mechanism 26 is connected with the gravity center rotating block 25 in a sliding mode, the supporting platform 27 is arranged on the inner wall of the left end of the drying frame 1, and the trapezoidal matching block 28 is arranged at the upper end of the supporting platform 27; actuating mechanism 22 drives live-rollers 21 intermittent type and rotates, thereby drive the centre of gravity through live-rollers 21 and driving belt 23's cooperation and change 25 intermittent type feed fixed distance, change 25 in-process at the centre of gravity, take off the latex foam-rubber cushion from last work or material rest 42 department, during trapezoidal cooperation piece 28 of rethread, through the cooperation of trapezoidal cooperation piece 28 with elevating system 26, thereby lift the latex foam-rubber cushion, take off the latex foam-rubber cushion of centre of gravity commentaries on classics 25 upper end through work or material rest 24 at last, accomplish the dry automation mechanized operation of latex foam-rubber cushion.
The driving mechanism 22 comprises a driving motor 221, an incomplete gear 222 and a rotating gear 223, the driving motor 221 is arranged on the inner wall of the left end of the driving cavity through a motor support, the incomplete gear 222 is arranged at the right end of the output end of the driving motor 221, the rotating gear 223 is arranged at the left end of the rotating roller 21 located at the rear side, and the rotating gear 223 is connected with the incomplete gear 222 in a meshing mode. The driving motor 221 intermittently rotates the rotating roller 21 by cooperation of the incomplete gear 2222 and the rotating gear 223.
The lifting mechanism 26 comprises a sliding rod 261, a supporting plate 262, a connecting flat plate 263, a rotating wheel frame 264 and rolling wheels 265, the lower end of the gravity center rotating block 25 is provided with a feeding groove, the connecting flat plate 263 is connected with the inner walls of the left end and the right end of the feeding groove in a sliding mode, the sliding rod 261 is symmetrically arranged at the upper end of the connecting flat plate 263 in the left-right direction, the supporting plate 262 is arranged at the upper end of the sliding rod 261, the rotating wheel frame 264 is arranged at the lower end of the connecting flat plate 263, and the rolling wheels 265 are arranged on the inner walls of the left end and the right end of the rotating wheel frame 264 through bearings; the roller wheel 265 is engaged with the trapezoidal engagement block 28 such that the roller wheel 265 feeds the attachment plate 263 upwardly, thereby lifting the latex sponge pad through the support plate 262.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A drying and shaping processing method of a porous latex sponge product uses a drying and shaping device, the drying and shaping device comprises a drying frame (1), a material conveying unit (2), a drying unit (3) and a material loading and unloading unit (4), and the drying and shaping processing method is characterized in that: the drying process for the latex sponge product by adopting the drying and shaping equipment further comprises the following steps:
s1, cleaning operation: injecting water and extruding the formed latex sponge cushion to remove water-soluble impurities;
s2, dehydration: removing most of water in the latex sponge cushion by a centrifugal machine;
s3, drying: completely drying the dehydrated latex sponge cushion by drying and shaping equipment;
s4, stacking and warehousing: stacking the dried latex sponge pads into piles and warehousing;
the inner walls of the left end and the right end of the drying frame (1) are provided with material conveying units (2), the upper end of the drying frame (1) is provided with a drying unit (3), and the inner walls of the front end and the rear end of the drying frame (1) are provided with material loading and unloading units (4);
the material conveying unit (2) comprises a rotating roller (21), a driving mechanism (22), a transmission belt (23), a rotating frame (24), a gravity center rotating block (25), a lifting mechanism (26), a bearing platform (27) and a trapezoidal matching block (28), the rotary rollers (21) are symmetrically arranged on the inner wall of the right end of the drying frame (1) in the front-back direction through bearings, a driving cavity is formed in the inner wall of the left end of the drying frame (1), a driving mechanism (22) is arranged on the inner wall of the left end of the driving cavity, transmission belts (23) are symmetrically sleeved on the left side and the right side of the outer wall of the rotary rollers (21), a rotary frame (24) is arranged at the upper end of each transmission belt (23), a gravity center rotating block (25) is arranged at the inner end of the rotary frame (24) through a bearing frame, the lifting mechanism (26) is connected with the gravity center rotating block (25) in a sliding mode, the supporting platform (27) is arranged on the inner wall of the left end of the drying frame (1), and a trapezoidal matching block (28) is arranged at the upper end of the supporting platform (27);
the lifting mechanism (26) comprises a sliding rod (261), a bearing plate (262), a connecting flat plate (263), a rotating wheel frame (264) and rolling wheels (265), a feeding groove is formed in the lower end of the gravity center rotating block (25), the connecting flat plate (263) is connected with the inner walls of the left end and the right end of the feeding groove in a sliding mode, the sliding rod (261) is symmetrically arranged on the left end and the right end of the connecting flat plate (263), the bearing plate (262) is arranged at the upper end of the sliding rod (261), the rotating wheel frame (264) is arranged at the lower end of the connecting flat plate (263), and the rolling wheels (265) are arranged on the inner walls of the left end and the right end of the rotating wheel frame (264) through bearings;
the drying unit (3) comprises a pressurizing air pump (31), an air filter (32), an air heater (33), an air guide pipeline (34), a heating cavity (35) and an air outlet (36), the air heater (33), the air filter (32) and the pressurizing air pump (31) are sequentially arranged at the upper end of the drying frame (1) from left to right, the air filter (32) is respectively connected with the pressurizing air pump (31) and the air heater (33) through the air guide pipeline (34), the heating cavity (35) is formed in the inner wall of the upper end of the drying frame (1), the air heater (33) is connected with the heating cavity (35) through a pipeline, the air outlets (36) are symmetrically formed in the inner walls of the left end and the right end of the drying frame (1), and the air outlets (36) are communicated with the heating cavity (35);
the feeding and discharging unit (4) comprises a feeding opening (41), a feeding frame (42), a discharging opening (43) and a discharging frame (44), the feeding opening (41) is formed in the front end of the drying frame (1), the feeding frame (42) is arranged on the inner wall of the front end of the drying frame (1), the discharging opening (43) is formed in the rear end of the drying frame (1), and the discharging frame (44) is arranged on the inner wall of the rear end of the drying frame (1).
2. The method for drying and setting a porous latex sponge product as claimed in claim 1, wherein the method comprises the following steps: the driving mechanism (22) comprises a driving motor (221), an incomplete gear (222) and a rotating gear (223), the driving motor (221) is arranged on the inner wall of the left end of the driving cavity through a motor support, the incomplete gear (222) is arranged at the right end of the output end of the driving motor (221), the rotating gear (223) is arranged at the left end of the rotating roller (21) located on the rear side, and the rotating gear (223) is connected with the incomplete gear (222) in a meshing mode.
3. The method for drying and setting a porous latex sponge product as claimed in claim 1, wherein the method comprises the following steps: the air outlet (36) is of a structure inclined from left to right from outside to inside.
4. The method for drying and setting a porous latex sponge product as claimed in claim 1, wherein the method comprises the following steps: the inner wall of the upper end of the drying frame (1) is provided with an air guide opening, and the air guide opening is communicated with the heating cavity (35).
5. The method for drying and setting the porous latex sponge product as claimed in claim 4, wherein: the feeding frame (42) and the discharging frame (44) are both U-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979889.8A CN112050553B (en) | 2020-09-17 | 2020-09-17 | Drying and shaping treatment method for porous latex sponge product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979889.8A CN112050553B (en) | 2020-09-17 | 2020-09-17 | Drying and shaping treatment method for porous latex sponge product |
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| CN112050553A CN112050553A (en) | 2020-12-08 |
| CN112050553B true CN112050553B (en) | 2021-07-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100660023B1 (en) * | 2006-02-27 | 2006-12-20 | 주식회사 시스웍스 | A microwave foodwaste drier |
| CN104534825A (en) * | 2014-11-26 | 2015-04-22 | 四川崇州粮油储备有限责任公司 | Air heated type seed drying machine |
| CN204555631U (en) * | 2015-04-17 | 2015-08-12 | 嘉兴市长江纺织有限公司 | A kind of paddle dryer |
| CN105571292A (en) * | 2016-02-01 | 2016-05-11 | 太仓市其盛化纤厂 | Drying equipment for textile fabric |
| CN108662869A (en) * | 2018-03-30 | 2018-10-16 | 宗立武 | A kind of agricultural distributing beans grain drying device |
| CN108816692A (en) * | 2018-06-27 | 2018-11-16 | 霍山县忠福机电科技有限公司 | The drying device of silicasol case |
-
2020
- 2020-09-17 CN CN202010979889.8A patent/CN112050553B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100660023B1 (en) * | 2006-02-27 | 2006-12-20 | 주식회사 시스웍스 | A microwave foodwaste drier |
| CN104534825A (en) * | 2014-11-26 | 2015-04-22 | 四川崇州粮油储备有限责任公司 | Air heated type seed drying machine |
| CN204555631U (en) * | 2015-04-17 | 2015-08-12 | 嘉兴市长江纺织有限公司 | A kind of paddle dryer |
| CN105571292A (en) * | 2016-02-01 | 2016-05-11 | 太仓市其盛化纤厂 | Drying equipment for textile fabric |
| CN108662869A (en) * | 2018-03-30 | 2018-10-16 | 宗立武 | A kind of agricultural distributing beans grain drying device |
| CN108816692A (en) * | 2018-06-27 | 2018-11-16 | 霍山县忠福机电科技有限公司 | The drying device of silicasol case |
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| CN112050553A (en) | 2020-12-08 |
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Effective date of registration: 20210628 Address after: 318000 No.144, Tianli village, Jiantiao Town, Sanmen County, Taizhou City, Zhejiang Province Applicant after: Ye Dongsheng Address before: 6220, building 2, Liansheng village, Nanyuan street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Lejie New Material Technology Co.,Ltd. |
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Effective date of registration: 20220616 Address after: 756000 No. 33, Zone C, SME Incubation Park, Pengyang County Industrial Park, Guyuan City, Ningxia Hui Autonomous Region Patentee after: NINGXIA ZHUWEI MATTRESS PRODUCTION CO.,LTD. Address before: 318000 No.144, Tianli village, Jiantiao Town, Sanmen County, Taizhou City, Zhejiang Province Patentee before: Ye Dongsheng |