CN110143035A - A kind of device and method thereof that developing material on-line continuous is installed additional and positioned - Google Patents
A kind of device and method thereof that developing material on-line continuous is installed additional and positioned Download PDFInfo
- Publication number
- CN110143035A CN110143035A CN201910407275.XA CN201910407275A CN110143035A CN 110143035 A CN110143035 A CN 110143035A CN 201910407275 A CN201910407275 A CN 201910407275A CN 110143035 A CN110143035 A CN 110143035A
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- CN
- China
- Prior art keywords
- developing material
- roll
- cutting mechanism
- cloth
- roller
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims description 13
- 239000004744 fabric Substances 0.000 claims abstract description 40
- 239000002131 composite material Substances 0.000 claims abstract description 34
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010008 shearing Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The equipment for installing additional and positioning this application discloses a kind of developing material on-line continuous, it is mounted between outlet roller and composite roll including the first let off roll, the second let off roll, developing material output channel, outlet roller, cutting mechanism, composite roll and traction roller, cutting mechanism；Composite roll is mounted between outlet roller and photoelectric sensor switch；Heating device is installed on composite roll；In the transmitting path of traction mechanism, installation developing material on-line continuous installation and positioning.Due to being equipped with outlet roller and cutting mechanism between the second let off roll and composite roll, outlet roller can be sent to compound with cloth by the output length drives developing material of setting, and cutting mechanism can intermittent cutting developing material.To sum up, enable developing material being sent to cloth heat seal according to certain length intermittence, the compound intermittent developing material on continual cloth realizes developing material on-line continuous and installs additional and position compound.
Description
Technical field
This application involves cloth technology for producing fields, and in particular to a kind of developing material on-line continuous installs additional and positioning
Device and method thereof.
Background technique
Preparing developing material on cloth in the prior art all is current material as the length of cloth, and the two is compounded in
Together, then the cloth for being compounded with developing material finished product is sheared.The equipment of compound interruption developing material on cloth is not appeared in also.
Summary of the invention
The application provides a kind of device and method thereof that developing material on-line continuous is installed additional and positioned.
According in a first aspect, providing a kind of equipment that developing material on-line continuous is installed additional and positioned, packet in a kind of embodiment
Include the first let off roll, the second let off roll, developing material output channel, outlet roller, cutting mechanism, composite roll and traction roller；
First let off roll is for unreeling cloth, and second let off roll is for unreeling developing material；
The developing material output channel is mounted below second let off roll exit, for controlling the second let off roll
The output position of the developing material unreeled and form；
The outlet roller is mounted between the developing material output channel and cutting mechanism, and the outlet roller is connected with drive
Dynamic device；
The cutting mechanism is mounted between outlet roller and composite roll, for cutting developing material；
The composite roll is mounted between the cutting mechanism and traction mechanism, and heating dress is equipped on the composite roll
Set, the composite roll be used for by cloth it is horizontally overlapping with developing material together with, and by cloth and developing material heating it is compound；
In the transmitting path that the developing material on-line continuous that the traction mechanism is mounted on is installed additional and positioned.
It further, further include controller and photoelectric sensor switch, the photoelectric sensor switch is mounted on the composite roll
In transmitting path afterwards, for detecting the position of developing material and generating corresponding detection signal, the controller respectively with light
Inductance inductive switch, traction device, driving device are connected with cutting mechanism signal, for obtaining the detection signal of photoelectric sensor switch
And the start and stop of control traction device, driving device and cutting mechanism.
Further, cutting mechanism includes bracket, cylinder, cutter and transfer station, and the transfer station is mounted on developing material
Transmitting path on, the bracket is mounted on by the transfer station, and the cylinder is vertically-mounted on the bracket, the cylinder
Output end be arranged downward, the cutter is mounted on the output end of the cylinder, and towards transfer station be arranged.
It further, further include transition roller and idler roller, the transition roller and idler roller are separately mounted to cloth and development
In the transmitting path of material.
According to second aspect, is provided in a kind of embodiment and a kind of based on above-mentioned developing material on-line continuous install additional and position
The method of equipment, includes the following steps:
Unreel: the first let off roll and the second let off roll unreel cloth and developing material respectively, defeated under the control of outlet roller
The developing material of length is set out；
Shearing: the extension position of photoelectric sensor switch detection developing material simultaneously generates detection signal, the inspection that controller obtains
It surveys signal and is converted to the cutting enabling signal for cutting out cutting mechanism starting cutting developing material, cutting mechanism, which obtains, cuts enabling signal
After cut developing material；
Composite roll: cloth and developing material are on composite roll together with heat seal；
Continue blowing: controller obtains that cutting mechanism completes the return signal after shearing and switch to outlet roller unreel starting
Signal, outlet roller drive developing material to unreel again after obtaining enabling signal.
Developing material on-line continuous according to above-described embodiment installs additional and the device and method thereof of positioning, due to putting second
Outlet roller and cutting mechanism are installed, the driving developing material that outlet roller can be spaced is sent to and cloth between winding up roller and composite roll
Compound, cutting mechanism can cut developing material, enable developing material according to certain length intermittence be sent to and cloth
Expect heat seal, the compound intermittent developing material on continual cloth realizes developing material on-line continuous and installs additional and position
It is compound.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the equipment that developing material on-line continuous is installed additional and positioned in embodiment；
Fig. 2 is a kind of partial structural diagram for the equipment that developing material on-line continuous is installed additional and positioned in embodiment；
Fig. 3 is the structural block diagram that developing material on-line continuous installs additional in a kind of embodiment and the device control unit of positioning is divided；
Fig. 4 is the flow chart for a kind of method that developing material on-line continuous is installed additional and positioned in embodiment.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
Embodiment one:
As shown in Figure 1, the developing material on-line continuous of the present embodiment installs additional and the equipment of positioning mainly includes first unreeling
Roller 10, the second let off roll 20, composite roll 30 and traction roller 40, and according to transmission between the second let off roll 20 and composite roll 30
Direction be sequentially installed with outlet roller 50 and cutting mechanism 60, the exit of the second let off roll 20 be equipped with developing material output
Channel 21, developing material output channel 21 are mounted between the second let off roll 20 and outlet roller 50, developing material output channel 21
Output position and form for developing material.
First let off roll 10 is for unreeling cloth, and the second let off roll 20 is for unreeling developing material, such as X developing line.It is compound
Roller 30 is mounted on the first let off roll 10 and the second let off roll 20 two unreels at the position that crosses in path, and developing material and cloth exist
It is compound on composite roll 30, heating device, such as heating sheet or heating pipe, heating sheet or heating pipe are installed on composite roll 30
It is mounted in composite roll 30, the heating to 30 surface of composite roll is formed, so that developing material is heat sealing at cloth on composite roll 30
On.Traction roller 40 is mounted on end, and in the transmitting path after composite roll 30, traction roller 40 is connected with traction device 71, leads
Leading-in device 71 is the motor with retarder, and traction device 71 is for driving traction roller 40 to carry out active output.
Outlet roller 50 is pressed in the transmitting path after the first let off roll 10, and outlet roller 50 is connected with driving device 72, driving
Device 72 is also the motor with retarder, and driving device 72 is for driving the progress of outlet roller 50 actively to transmit developing material.
As shown in Fig. 2, cutting mechanism 60 is mounted in the transmitting path after outlet roller 50, it is located at outlet roller 50 and composite roll
Between 30.Cutting mechanism 60 includes bracket 61, cylinder 62, cutter 63 and transfer station 64, and transfer station 64 is mounted on developing material
In transmitting path, bracket 61 is mounted on 64 side of transfer station, and cylinder 62 is vertically installed at the upper end of bracket 61, the output of cylinder 62
End is arranged downward, and cutter 63 is mounted on the output end of cylinder 62, and the cut end of cutter 63 is arranged towards transfer station 64, cutter 63
Direction contacts the shearing formed to developing material with transfer station 64 under the driving of cylinder 62.
As shown in figure 3, the equipment of the present embodiment further includes controller 80 and photoelectric sensor switch 90, photoelectric sensor switch 90
In transmitting path after being mounted on composite roll 30, for detect position of the developing material on cloth and compartment away from and generate phase
The detection signal answered.
Controller 80 respectively with photoelectric sensor switch 90, traction device 71, driving device 72 and cutting mechanism 60 cylinder
The connection of 62 signals, controller 80 are used to obtain the real time detection signal of photoelectric sensor switch 90, confirm developing material position and
Spacing distance, controller are internally provided with the length threshold of developing material, cutting mechanism edge and photoelectric sensor switch 90
Between be divided into the setting spacing distance that developing material continuously installs additional, when controller 80 gets the real-time detection of photoelectric sensor switch 90
After signal, cutting mechanism 60 starts fracture.Cutting mechanism completes shearing 50 supplying developing material of return signal enabling outlet roller, defeated
The developing material of roller output reaches autostop after setting length out, when photoelectric sensor switch 90 senses that developing material reaches,
The starting shearing of cutting mechanism 60；Outlet roller 50, cutting mechanism 60, composite roll 30 and the photoelectric sensor switch 90 of the above developing material
And controller 80 be developing material fixed length and equidistantly with cloth it is compound be associated with control loop system.The operation speed of traction device 71
Degree is set in controller 80, is traveled at the uniform speed.It developing material circulation shear and unreels, traction device at the uniform velocity cloth-traction is reached
By being combined on cloth for the developing material interval of fixed length.
In the present embodiment, equipment further includes transition roller and idler roller, and transition roller and idler roller have multiple, is separately mounted to
In the transmitting path of developing material and cloth, for changing the direction of transfer and transmission tension of developing material and cloth.
Developing material on-line continuous provided in this embodiment installs additional and the equipment of positioning, due in the second let off roll 20 and again
It closes and outlet roller 50 and cutting mechanism 60 is installed between roller 30, the driving developing material that outlet roller 50 can be spaced is sent to and cloth
Compound, cutting mechanism 60 can cut developing material, enable developing material according to certain length intermittence be sent to
Cloth heat seal, the compound intermittent developing material on continual cloth realize developing material on-line continuous and install additional and determine
Position is compound.
Embodiment two:
As shown in figure 4, present embodiments providing a kind of method that developing material on-line continuous is installed additional and positioned, this method base
It is realized in the equipment that above-mentioned developing material on-line continuous installs additional and positions.This method includes the following steps:
S01: it unreels；
First let off roll 10 unreels cloth under the traction of traction roller 40, second let off roll 20 under the traction of outlet roller 50
Unreel developing material.
S02: shearing；
After developing material and cloth are compound, the position of 90 real-time detection developing material of photoelectric sensor switch, and generate corresponding
Detection signal；Controller 80 switchs to the cutting enabling signal that cutting mechanism 60 shears developing material after obtaining detection signal, cuts out
It cuts enabling signal starting cutting mechanism 60 and shears developing material.
S03: compound；
Developing material and cloth converge at composite roll 30 and heat seal together with.
S04: continue to unreel；
After cutting mechanism 60 completes the shearing of developing material, the return signal of cutter is transmitted to controller 80, controller 80
The starting that return signal switchs to outlet roller 50 is unreeled into signal；
S05: developing material combined-circulation control；
Cutting mechanism 60, outlet roller 50, photoelectric sensor switch 90 and controller 80 form developing material fixed length and determine interval
The compound circulating ring with cloth.
S06: traction device；
Traction device 71 enables the developing material of fixed length to be spaced by the setting speed at the uniform velocity cloth-traction in controller 80
It is combined on cloth, until last production terminates.
The method of the present embodiment, what can be spaced is combined to the developing material of fixed length on continuous cloth, optimizes production
Process flow reduces recruitment, improves productivity effect.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (5)
1. a kind of developing material on-line continuous installs additional and the equipment of positioning, which is characterized in that unreeled including the first let off roll, second
Roller, developing material output channel, outlet roller, cutting mechanism, composite roll and traction roller；
First let off roll is for unreeling cloth, and second let off roll is for unreeling developing material；
The developing material output channel is mounted below second let off roll exit, is unreeled for controlling the second let off roll
Developing material output position and form；
The outlet roller is mounted between the developing material output channel and cutting mechanism, and the outlet roller is connected with driving dress
It sets；
The cutting mechanism is mounted between outlet roller and composite roll, for cutting developing material；
The composite roll is mounted between the cutting mechanism and traction mechanism, and heating device, institute are equipped on the composite roll
State composite roll for by cloth it is horizontally overlapping with developing material together with, and by cloth and developing material heating it is compound；
In the transmitting path that the developing material on-line continuous that the traction mechanism is mounted on is installed additional and positioned.
2. developing material on-line continuous as described in claim 1 installs additional and the equipment of positioning, which is characterized in that further include control
Device and photoelectric sensor switch, the photoelectric sensor switch are mounted in the transmitting path after the composite roll, for detecting development
The position of material simultaneously generates corresponding detection signal, the controller respectively with photoelectric sensor switch, traction device, driving device
It is connected with cutting mechanism signal, the detection signal and control for obtaining photoelectric sensor switch and are cut at traction device, driving device
Cut the start and stop of mechanism.
3. developing material on-line continuous as claimed in claim 2 installs additional and the equipment of positioning, which is characterized in that the cutter
Structure includes bracket, cylinder, cutter and transfer station, and the transfer station is mounted in the transmitting path of developing material, the bracket peace
By the transfer station, the cylinder is vertically-mounted on the bracket, and the output end of the cylinder is arranged downward, described to cut
Knife is mounted on the output end of the cylinder, and is arranged towards transfer station.
4. developing material on-line continuous as claimed any one in claims 1 to 3 installs additional and the equipment of positioning, feature exist
In further including transition roller and idler roller, the transition roller and idler roller are separately mounted to the transmitting path of cloth and developing material
On.
5. a kind of method for the equipment for installing additional and positioning based on developing material on-line continuous described in any one of claims 1 to 4,
It is characterized by comprising the following steps:
Unreel: the first let off roll and the second let off roll unreel cloth and developing material respectively, export and set under the control of outlet roller
The developing material of measured length；
Shearing: the extension position of photoelectric sensor switch detection developing material simultaneously generates detection signal, the detection letter that controller obtains
Number be converted to and to cut out the cutting enabling signal that cutting mechanism starting cuts developing material, cutting mechanism obtains cut enabling signal after cut out
Cut developing material；
Composite roll: cloth and developing material are on composite roll together with heat seal；
Continue blowing: controller, which obtains the return signal after cutting mechanism completion shearing and switchs to unreeling for outlet roller, starts letter
Number, outlet roller drives developing material to unreel again after obtaining enabling signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407275.XA CN110143035A (en) | 2019-05-16 | 2019-05-16 | A kind of device and method thereof that developing material on-line continuous is installed additional and positioned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407275.XA CN110143035A (en) | 2019-05-16 | 2019-05-16 | A kind of device and method thereof that developing material on-line continuous is installed additional and positioned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110143035A true CN110143035A (en) | 2019-08-20 |
Family
ID=67595502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910407275.XA Pending CN110143035A (en) | 2019-05-16 | 2019-05-16 | A kind of device and method thereof that developing material on-line continuous is installed additional and positioned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110143035A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448409A (en) * | 2019-08-27 | 2019-11-15 | 奥美医疗用品股份有限公司 | A kind of Preparation equipment and method of medical abdomen piece |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000211029A (en) * | 1999-01-26 | 2000-08-02 | Meiki Co Ltd | Method and apparatus for tack-welding film to base material |
| CN101658452A (en) * | 2009-08-28 | 2010-03-03 | 稳健实业(深圳)有限公司 | X-ray development material compound device, method and dressing |
| CN104605988A (en) * | 2015-01-23 | 2015-05-13 | 稳健实业(深圳)有限公司 | Induction line with chips and manufacturing device and method for induction line |
| CN207192408U (en) * | 2017-08-04 | 2018-04-06 | 南京埃斯顿智能系统工程有限公司 | A kind of cloth automatic cutting auxiliary feed mechanism |
| CN109310531A (en) * | 2016-06-06 | 2019-02-05 | 尤妮佳股份有限公司 | It is related to the manufacturing method and manufacturing device of the complex of the serialgram of absorbent commodity |
| CN208558555U (en) * | 2018-04-17 | 2019-03-01 | 盐城市协和机械有限公司 | Packing timber interruption is coated with intelligent production line |
| CN210257577U (en) * | 2019-05-16 | 2020-04-07 | 奥美医疗用品股份有限公司 | Equipment for continuously installing and positioning developing material on line |
-
2019
- 2019-05-16 CN CN201910407275.XA patent/CN110143035A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000211029A (en) * | 1999-01-26 | 2000-08-02 | Meiki Co Ltd | Method and apparatus for tack-welding film to base material |
| CN101658452A (en) * | 2009-08-28 | 2010-03-03 | 稳健实业(深圳)有限公司 | X-ray development material compound device, method and dressing |
| CN104605988A (en) * | 2015-01-23 | 2015-05-13 | 稳健实业(深圳)有限公司 | Induction line with chips and manufacturing device and method for induction line |
| CN109310531A (en) * | 2016-06-06 | 2019-02-05 | 尤妮佳股份有限公司 | It is related to the manufacturing method and manufacturing device of the complex of the serialgram of absorbent commodity |
| CN207192408U (en) * | 2017-08-04 | 2018-04-06 | 南京埃斯顿智能系统工程有限公司 | A kind of cloth automatic cutting auxiliary feed mechanism |
| CN208558555U (en) * | 2018-04-17 | 2019-03-01 | 盐城市协和机械有限公司 | Packing timber interruption is coated with intelligent production line |
| CN210257577U (en) * | 2019-05-16 | 2020-04-07 | 奥美医疗用品股份有限公司 | Equipment for continuously installing and positioning developing material on line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448409A (en) * | 2019-08-27 | 2019-11-15 | 奥美医疗用品股份有限公司 | A kind of Preparation equipment and method of medical abdomen piece |
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