CN111822222A - Multifunctional precise coating production line - Google Patents

Multifunctional precise coating production line Download PDF

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Publication number
CN111822222A
CN111822222A CN201910321314.4A CN201910321314A CN111822222A CN 111822222 A CN111822222 A CN 111822222A CN 201910321314 A CN201910321314 A CN 201910321314A CN 111822222 A CN111822222 A CN 111822222A
Authority
CN
China
Prior art keywords
coating
curing
rack
laminating
frame
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
Application number
CN201910321314.4A
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Chinese (zh)
Inventor
林为闩
林仕颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Hongmo Photoelectric Material Co ltd
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Dongguan Hongmo Photoelectric Material Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Hongmo Photoelectric Material Co ltd filed Critical Dongguan Hongmo Photoelectric Material Co ltd
Priority to CN201910321314.4A priority Critical patent/CN111822222A/en
Publication of CN111822222A publication Critical patent/CN111822222A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0821Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by driving means for rollers or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254After-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065After-treatment
    • B05D3/067Curing or cross-linking the coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B2038/0052Other operations not otherwise provided for
    • B32B2038/0076Curing, vulcanising, cross-linking

Landscapes

  • Physics & Mathematics (AREA)
  • Coating Apparatus (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Fluid Mechanics (AREA)

Abstract

The invention discloses a multifunctional precise coating production line which comprises a rack, and a control system, a curing device, an unreeling device, a coating device, a first attaching device, a second attaching device and a reeling device which are arranged on the rack, wherein the control system is arranged on the rack; the unreeling device, the coating device and the first laminating device are positioned at one end of the rack and positioned outside the input end of the curing device; the second laminating device and the winding device are positioned at the other end of the rack and positioned outside the output end of the curing device. Through setting up each device to utilize control system control each device cooperation work, can select suitable device work according to the needs of material and coating, can accomplish to carry out various modes such as front dimple coating, two roll extrusion coating, comma scraper coating, crack extrusion coating and back dimple coating to various materials, the function is various, is favorable to reducing equipment cost, thereby brings the facility for the production operation.

Description

Multifunctional precise coating production line
Technical Field
The invention relates to the technical field of coating production, in particular to a multifunctional precise coating production line.
Background
The coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled substrate, drying and then rolling. The coating machine adopts a special multifunctional coating head, can realize the generation of surface coating in various forms, is provided with a full-speed automatic film receiving mechanism for winding and unwinding, and is automatically controlled by a PLC program tension closed loop.
The coating machine of present generally can only carry out coating and laminating to a material, and the function is comparatively single, and equipment cost is high to bring inconvenience for the production operation. Therefore, there is a need for an improvement of the current coater.
Disclosure of Invention
In view of the above, the present invention is directed to a multifunctional precision coating line, which can effectively solve the problem of single function of the existing coating machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional precise coating production line comprises a rack, and a control system, a curing device, an unreeling device, a coating device, a first laminating device, a second laminating device and a reeling device which are arranged on the rack; the unreeling device, the coating device and the first laminating device are positioned at one end of the rack and positioned outside the input end of the curing device; the second laminating device and the winding device are positioned at the other end of the rack and positioned outside the output end of the curing device; the curing device, the unreeling device, the coating device, the first laminating device, the second laminating device and the reeling device are all connected with a control system.
Preferably, the curing devices are arranged side by side and are respectively an ultraviolet ray cold light lamp type curing device, an electric heating curing device and a high-pressure mercury lamp type curing device.
Preferably, the ultraviolet cold light lamp type curing device is provided with three sections of ultraviolet cold light lamps, and each section of ultraviolet cold light lamp is provided with 35 ultraviolet cold light lamps at the upper row and the lower row.
Preferably, the electric heating curing device has three groups of electric heaters.
Preferably, the frame is including main part support, left socle and right branch frame, and this left socle and right branch frame are located main part support about both ends below respectively, and this control system sets up in main part support's middle part, and this solidification equipment sets up on main part support, and this unwinding device, coating unit and first laminating device all set up on the left socle, and this second laminating device and coiling mechanism all set up on the right branch frame.
Preferably, the coating device comprises a fixed bracket, a coating frame and a driving mechanism; the fixed bracket is fixed on the left bracket, and the bottom of the fixed bracket is provided with a press roller; the coating frame is arranged on the left bracket in a way of being capable of lifting up and down and is positioned right below the fixed bracket; the coating frame is provided with a coating roller which is positioned below the compression roller; the driving mechanism is arranged on the left bracket and drives the coating frame to move up and down.
Preferably, the number of the press rolls is three, the three press rolls are transversely arranged at intervals, and the horizontal heights of the two press rolls are equal and lower than that of the other press roll.
Preferably, the coating frame is provided with a servo motor, and the servo motor drives the coating roller to operate.
Preferably, the driving mechanism is a driving cylinder, and the driving cylinders are arranged in a front-back manner.
Preferably, the second attaching device is plural.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through setting up each device to utilize control system control each device cooperation work, can select suitable device work according to the needs of material and coating, can accomplish to carry out various modes such as front dimple coating, two roll extrusion coating, comma scraper coating, crack extrusion coating and back dimple coating to various materials, the function is various, is favorable to reducing equipment cost, thereby brings the facility for the production operation.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a front view of a preferred embodiment of the present invention;
FIG. 2 is a partially enlarged schematic view of a preferred embodiment of the present invention;
FIG. 3 is another enlarged partial view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. frame 11, main part support
12. Left support 13, right support
20. Control system 30 and curing device
31. Ultraviolet ray cold light lamp type curing device 32 and electric heating curing device
33. High-pressure mercury lamp type curing device 40 and unwinding device
50. Coating device 51 and fixing bracket
52. Coating frame 53 and driving mechanism
54. Pressure roller 55, coating roller
56. Servo motor 57, scraper
58. Rotary cylinder 60 and first laminating device
70. Second laminating device 80 and winding device
90. Material(s)
Detailed Description
Referring to fig. 1 to fig. 3, a specific structure of a preferred embodiment of the present invention is shown, which includes a frame 10, and a control system 20, a curing device 30, an unwinding device 40, a coating device 50, a first bonding device 60, a second bonding device 70, and a winding device 80 disposed on the frame 10.
The unwinding device 40, the coating device 50 and the first attaching device 60 are located at one end of the frame 10 and outside the input end of the curing device 30; the second laminating device 70 and the winding device 80 are positioned at the other end of the frame 10 and outside the output end of the curing device 30; the curing device 30, the unreeling device 40, the coating device 50, the first attaching device 60, the second attaching device 70 and the reeling device 80 are all connected with the control system 20.
The rack 10 includes a main body support 11, a left support 12 and a right support 13, the left support 12 and the right support 13 are respectively located below the left end and the right end of the main body support 11, the control system 20 is arranged in the middle of the main body support 11, the curing device 30 is arranged on the main body support 11, the unwinding device 40, the coating device 50 and the first laminating device 60 are all arranged on the left support 12, and the second laminating device 70 and the winding device 80 are all arranged on the right support 13.
The curing device 30 is a plurality of curing devices arranged side by side, which are respectively an ultraviolet ray cold light lamp type curing device 31, an electric heating curing device 32 and a high-pressure mercury lamp type curing device 33, the ultraviolet ray cold light lamp type curing device 31 is provided with three sections of ultraviolet ray cold light lamps, each section of ultraviolet ray cold light lamp is provided with an upper ultraviolet ray cold light lamp and a lower ultraviolet ray cold light lamp, and the electric heating curing device 32 is provided with three groups of electric heaters.
The coating device 50 comprises a fixed bracket 51, a coating bracket 52 and a driving mechanism 53; the fixed bracket 51 is fixed on the left bracket 12, and the bottom of the fixed bracket 51 is provided with a press roller 54; the coating frame 52 is arranged on the left bracket 12 in a way of being capable of lifting up and down and is positioned right below the fixed bracket 51; the coating frame 52 is provided with a coating roller 55, and the coating roller 55 is positioned below the press roller 54; the driving mechanism 53 is disposed on the left support 12 and drives the coating frame 52 to move up and down. In the embodiment, there are three press rollers 54, and the three press rollers 54 are arranged at intervals in the transverse direction, wherein the horizontal heights of the two press rollers 54 are equal and lower than the horizontal height of the other press roller 54; the coating frame 52 is provided with a servo motor 56, and the servo motor 56 drives the coating roller 55 to operate. The driving mechanism 53 is a driving cylinder, and the driving cylinders are arranged in a front-back manner. And a rotatable scraper 57 is arranged beside the coating roller 55, and the scraper 57 is driven by a rotary cylinder 58 to rotate back and forth.
The number of the second attaching devices 70 is plural, and a proper second attaching device 70 is selected as needed for attaching.
Detailed description the working principle of the present embodiment is as follows:
the production line can realize multiple coating modes such as front-side micro-concave coating, double-roll extrusion coating, comma scraper coating, crack extrusion coating, back-side micro-concave coating and the like, each coating mode has different routing, and when the front-side micro-concave coating and the back-side micro-concave coating run simultaneously, double-side coating can be realized. Material 90 accesss to curing device 30 in the solidification process parallel, and curing device 30's guide rail is removable guide rail, and curing device 30 inner loop oven, tuyere have added the efficient filter screen, can dismantle the washing, and cyclic utilization has 3 high-efficient fresh air filter, and wherein the solidification mode has:
1. thermal curing: the electrically heated curing device 32 is turned on alone.
2. UV curing (high pressure mercury lamp curing): the high-pressure mercury lamp type curing apparatus 33 was turned on alone.
3. Ultraviolet cold light lamp + high-pressure mercury lamp solidification: the ultraviolet ray cold light lamp type curing device 31 and the high-pressure mercury lamp type curing device 33 are simultaneously turned on.
4. Thermal curing + high pressure pump mercury curing: the electric heating curing device 32 and the high-pressure mercury lamp curing device 33 were simultaneously turned on.
The specific working process is as follows:
the appropriate curing device 30 and second application device 70 are selectively activated by the control system 20 as needed for the material 90 and the actual application. After the production line starts, the material 90 is discharged from the unwinding device 40, then the material 90 passes through the coating device 50, the coating device 50 performs gluing on the material, then the first laminating is completed through the first laminating device 60, then the material enters the curing device 30 for curing, and after curing, the material enters the second laminating device 70 for second laminating, and then the material is collected through the winding device 80.
The design key points of the invention are as follows: through setting up each device to utilize control system control each device cooperation work, can select suitable device work according to the needs of material and coating, can accomplish to carry out various modes such as front dimple coating, two roll extrusion coating, comma scraper coating, crack extrusion coating and back dimple coating to various materials, the function is various, is favorable to reducing equipment cost, thereby brings the facility for the production operation.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides a multi-functional precision coating production line which characterized in that: the device comprises a rack, and a control system, a curing device, an unreeling device, a coating device, a first laminating device, a second laminating device and a reeling device which are arranged on the rack; the unreeling device, the coating device and the first laminating device are positioned at one end of the rack and positioned outside the input end of the curing device; the second laminating device and the winding device are positioned at the other end of the rack and positioned outside the output end of the curing device; the curing device, the unreeling device, the coating device, the first laminating device, the second laminating device and the reeling device are all connected with a control system.
2. A multifunctional precision coating line according to claim 1, characterized in that: the curing devices are arranged side by side and are respectively an ultraviolet ray cold light lamp type curing device, an electric heating curing device and a high-pressure mercury lamp type curing device.
3. A multifunctional precision coating line according to claim 2, characterized in that: the ultraviolet cold light lamp type curing device is provided with three sections of ultraviolet cold light lamps, and each section of ultraviolet cold light lamp is provided with 35 ultraviolet cold light lamps at the upper and lower rows.
4. A multifunctional precision coating line according to claim 2, characterized in that: the electric heating curing device is provided with three groups of electric heaters.
5. A multifunctional precision coating line according to claim 1, characterized in that: the frame is including main part support, left socle and right branch frame, and this left socle and right branch frame are located main part support about both ends below respectively, and this control system sets up in the middle part of main part support, and this solidification equipment sets up on main part support, and this unwinding device, coating unit and first laminating device all set up on the left socle, and this second laminating device and coiling mechanism all set up on the right branch frame.
6. The multi-functional precision coating line of claim 5, characterized in that: the coating device comprises a fixed bracket, a coating frame and a driving mechanism; the fixed bracket is fixed on the left bracket, and the bottom of the fixed bracket is provided with a press roller; the coating frame is arranged on the left bracket in a way of being capable of lifting up and down and is positioned right below the fixed bracket; the coating frame is provided with a coating roller which is positioned below the compression roller; the driving mechanism is arranged on the left bracket and drives the coating frame to move up and down.
7. A multifunctional precision coating line according to claim 6, characterized in that: the number of the press rolls is three, the three press rolls are transversely arranged at intervals, and the horizontal heights of the two press rolls are equal and lower than that of the other press roll.
8. A multifunctional precision coating line according to claim 6, characterized in that: and a servo motor is arranged on the coating frame and drives the coating roller to operate.
9. A multifunctional precision coating line according to claim 1, characterized in that: the driving mechanism is a driving cylinder, and the driving cylinders are arranged in front and at the back.
10. A multifunctional precision coating line according to claim 1, characterized in that: the second laminating device is a plurality of.
CN201910321314.4A 2019-04-22 2019-04-22 Multifunctional precise coating production line Pending CN111822222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910321314.4A CN111822222A (en) 2019-04-22 2019-04-22 Multifunctional precise coating production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910321314.4A CN111822222A (en) 2019-04-22 2019-04-22 Multifunctional precise coating production line

Publications (1)

Publication Number Publication Date
CN111822222A true CN111822222A (en) 2020-10-27

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CN201910321314.4A Pending CN111822222A (en) 2019-04-22 2019-04-22 Multifunctional precise coating production line

Country Status (1)

Country Link
CN (1) CN111822222A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114515681A (en) * 2022-03-24 2022-05-20 迈得医疗工业设备股份有限公司 Medical instrument production line and medical instrument production method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0359063U (en) * 1989-10-05 1991-06-10
CN1410172A (en) * 2002-09-19 2003-04-16 汕头市远东轻化装备公司 Multifunctional composite coating machine set
CN202378409U (en) * 2011-12-30 2012-08-15 哈尔滨鹏程塑料彩印有限公司 Multifunctional unit capable of conducting printing, coating and dry-type compositing
CN102698923A (en) * 2012-06-29 2012-10-03 东莞市施乐威尔光电科技有限公司 Wire drawing film coating machine
CN205929695U (en) * 2016-07-16 2017-02-08 广州通泽机械有限公司 Trinity couple of multi -functional solventless laminator of coating
CN206325778U (en) * 2016-12-23 2017-07-14 青州金青云新材料有限公司 A kind of automatic lifting apparatus for coating for aluminized paper
CN107159524A (en) * 2017-06-30 2017-09-15 西安新达机械有限公司 A kind of two-sided rapidly coating device and method of aluminium foil
CN108032612A (en) * 2017-12-27 2018-05-15 珠海市瑞明科技有限公司 A kind of energy-saving UV moulding press
CN207357486U (en) * 2017-08-24 2018-05-15 浙江力冠机械有限公司 Coating and printing combined mechanism
CN210434771U (en) * 2019-04-22 2020-05-01 东莞市虹膜光电材料有限公司 Multifunctional precise coating production line

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0359063U (en) * 1989-10-05 1991-06-10
CN1410172A (en) * 2002-09-19 2003-04-16 汕头市远东轻化装备公司 Multifunctional composite coating machine set
CN202378409U (en) * 2011-12-30 2012-08-15 哈尔滨鹏程塑料彩印有限公司 Multifunctional unit capable of conducting printing, coating and dry-type compositing
CN102698923A (en) * 2012-06-29 2012-10-03 东莞市施乐威尔光电科技有限公司 Wire drawing film coating machine
CN205929695U (en) * 2016-07-16 2017-02-08 广州通泽机械有限公司 Trinity couple of multi -functional solventless laminator of coating
CN206325778U (en) * 2016-12-23 2017-07-14 青州金青云新材料有限公司 A kind of automatic lifting apparatus for coating for aluminized paper
CN107159524A (en) * 2017-06-30 2017-09-15 西安新达机械有限公司 A kind of two-sided rapidly coating device and method of aluminium foil
CN207357486U (en) * 2017-08-24 2018-05-15 浙江力冠机械有限公司 Coating and printing combined mechanism
CN108032612A (en) * 2017-12-27 2018-05-15 珠海市瑞明科技有限公司 A kind of energy-saving UV moulding press
CN210434771U (en) * 2019-04-22 2020-05-01 东莞市虹膜光电材料有限公司 Multifunctional precise coating production line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114515681A (en) * 2022-03-24 2022-05-20 迈得医疗工业设备股份有限公司 Medical instrument production line and medical instrument production method
CN114515681B (en) * 2022-03-24 2024-04-02 迈得医疗工业设备股份有限公司 Medical instrument production line and medical instrument production method

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