CN115302958A - Method and equipment for manufacturing printing, code spraying and back printing integrated label - Google Patents
Method and equipment for manufacturing printing, code spraying and back printing integrated label Download PDFInfo
- Publication number
- CN115302958A CN115302958A CN202211060963.1A CN202211060963A CN115302958A CN 115302958 A CN115302958 A CN 115302958A CN 202211060963 A CN202211060963 A CN 202211060963A CN 115302958 A CN115302958 A CN 115302958A
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- Prior art keywords
- printing
- label
- roller
- laminating
- code spraying
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/60—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/046—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles for the guidance of continuous copy material, e.g. for preventing skewed conveyance of the continuous copy material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/01—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for special character, e.g. for Chinese characters or barcodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4075—Tape printers; Label printers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
Abstract
The invention relates to the technical field of automatic code spraying, in particular to a method and equipment for manufacturing a printing, code spraying and back printing integrated label, which comprises the following steps: A. discharging a material belt through an unwinding mechanism, wherein the material belt is pasted with a label; B. printing a pattern on the label; C. code spraying is carried out on one surface of the label, which is far away from the material bag, so as to form a first identification code; D. separating the label from the strip of material; E. carrying out back printing treatment on the other side of the label to form a second identification code; F. re-attaching the label to the material tape; G. and rolling the attached label material belt. According to the invention, the label and the material belt are separated for a short time, and the label is subjected to back printing action during separation, so that the back printing effect is achieved on the premise of avoiding damage to the material belt.
Description
Technical Field
The invention relates to the technical field of automatic code spraying, in particular to a method and equipment for manufacturing a label integrating code spraying and back printing.
Background
Currently, a label usually has a corresponding identification code, and the identification code is usually unique to provide a unique identification for an article to which the label is attached. However, since there are cases where labels are counterfeited, label makers may also print an identification code on the back side of the label (i.e., the side that is provided with adhesive and is intended to be attached to an article), which is also referred to as back printing.
However, in the prior art, the code spraying of the label is usually performed by attaching the label to a material belt and then transmitting the label in a roll-to-roll manner, which makes the back printing process difficult to perform.
Disclosure of Invention
The invention provides a printing, code spraying and back printing integrated label manufacturing method and device aiming at the problems in the prior art, which can realize back printing of labels and avoid damage to a material belt.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a printing, code spraying and back printing integrated label manufacturing method, which comprises the following steps of:
A. discharging a material belt through an unwinding mechanism, wherein the material belt is pasted with a label;
B. printing a pattern on the label;
C. code spraying is carried out on one surface of the label, which is far away from the material bag, so as to form a first identification code;
D. separating the label from the strip of material;
E. carrying out back printing treatment on the other side of the label to form a second identification code;
F. re-attaching the label to the material tape;
G. and rolling the attached label material belt.
Further, step D specifically includes: separating the label from the head end of the material belt, and enabling the first guide roller to abut against the label and the second guide roller to abut against the material belt, wherein the first guide roller and the second guide roller are not positioned at the same height;
the step F specifically comprises the following steps: and re-attaching the material belt and the back-printed label through an attaching mechanism.
Furthermore, in step D, the separated labels and the labels before separation are coplanar, the separated material belt is located right below the separated labels, and the separated labels and the material belt are transported at the same speed.
Further, step E specifically includes:
E1. the label enters a back printing mechanism;
E2. the back printing roller rotates to abut against the other side of the label and perform back printing;
E3. the label exits the back printing mechanism.
The invention also provides printing, code spraying and back printing integrated label printing equipment which comprises an unreeling mechanism, a code spraying unit, a separating mechanism, a back printing mechanism, a laminating mechanism and a reeling mechanism, wherein the unreeling mechanism is used for unreeling the material belt pasted with the labels, the code spraying unit is used for carrying out code spraying printing on one surface of the label back to the material belt, the separating mechanism is used for separating the labels from the material belt, the back printing mechanism is used for carrying out back printing on the other surface of the labels, the laminating mechanism is used for re-laminating the labels subjected to back printing with the material belt, and the reeling mechanism is used for reeling the re-laminated label material belt.
Further, separating mechanism includes derivation roller, first guide roll and second guide roll, and the derivation roller sets up in the output of spouting the seal unit, and first guide roll is located the top of second guide roll, and first guide roll is used for contradicting the label and guides the label to back of the body printing mechanism, and the second guide roll is used for contradicting and guides the material area to remove.
Further, the mechanism is printed on back including the organism of printing on the back, the roller is printed on the back, the driving piece is printed on the back and the guide roll is printed on the back, the guide roll is printed on the back and the roller is printed on the back all rotates and sets up in the organism on the back, the guide roll is printed on the back and is used for leading the label to the roller is printed on the back through the back, the surface of the roller is printed on the back is provided with at least one convex plate, the relief printing block is used for printing on the back toward the label, the driving piece is printed on the back and is used for driving the roller rotation of printing on the back.
Further, laminating mechanism is including laminating organism, first laminating roller, second laminating roller and laminating driving piece, and first laminating roller and second laminating roller all rotate and set up in the laminating organism, have between first laminating roller and the second laminating roller to be used for letting label and material area pass through the passageway, and the laminating driving piece is used for driving first laminating roller and/or second laminating roller and rotates.
Furthermore, the jet printing unit comprises a printing machine body, and a first printing mechanism, a second printing mechanism, a first code spraying mechanism, a third printing mechanism and a fourth printing mechanism which are arranged on the printing machine body in sequence, wherein the fourth printing mechanism is positioned between the back printing mechanism and the third printing mechanism.
Furthermore, the jet printing unit further comprises a second code spraying mechanism, and the second code spraying mechanism is positioned between the first code spraying mechanism and the third printing mechanism.
The invention has the beneficial effects that: according to the invention, the label and the material belt are separated for a short time, and the label is subjected to back printing action during separation, so that the back printing effect is achieved on the premise of avoiding damage to the material belt.
Drawings
FIG. 1 is a flow chart of the present invention.
FIG. 2 is a schematic diagram of the present invention.
Fig. 3 is a schematic view of the separating mechanism of the present invention.
FIG. 4 is a schematic view of a back printing mechanism of the present invention.
Fig. 5 is an enlarged view of fig. 4 at a.
FIG. 6 is a schematic view of a bonding mechanism of the present invention.
Reference numerals: 1-unwinding mechanism, 2-jet printing unit, 3-separating mechanism, 4-back printing mechanism, 5-laminating mechanism, 6-winding mechanism, 7-label, 8-material belt, 9-label material belt, 21-printing machine body, 22-first printing mechanism, 23-second printing mechanism, 24-first code spraying mechanism, 25-third printing mechanism, 26-fourth printing mechanism, 27-second code spraying mechanism, 31-guide roller, 32-first guide roller, 33-second guide roller, 41-back printing machine body, 42-back printing roller, 43-back printing driving member, 44-back printing guide roller, 45-dipping roller, 46-convex plate, 51-laminating machine body, 52-first laminating roller, 53-second laminating roller, 54-laminating driving member, 55-first deviation rectifying mechanism, 56-second deviation rectifying mechanism.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1 to 6, the printing, code spraying and back printing integrated label printing device provided by the invention comprises an unwinding mechanism 1, a printing unit 2, a separating mechanism 3, a back printing mechanism 4, a laminating mechanism 5 and a winding mechanism 6, wherein the unwinding mechanism 1 is used for unwinding a material belt 8 with a label 7 attached thereto, the printing unit 2 is used for code spraying and printing one surface of the label 7, which faces back to the material belt 8, on the label 7, the separating mechanism 3 is used for separating the label 7 from the material belt 8, the back printing mechanism 4 is used for back printing the other surface of the label 7, the laminating mechanism 5 is used for laminating the label 7 subjected to back printing with the material belt 8 again, and the winding mechanism 6 is used for winding a label material belt 9 subjected to laminating again.
The action of the printing equipment specifically comprises the following steps:
A. a material belt 8 is discharged through the unwinding mechanism 1, and the material belt 8 is pasted with a label 7;
B. printing a pattern on the label 7;
C. code spraying is carried out on one surface of the label 7 far away from the material bag to form a first identification code;
D. separating the label 7 from the strip 8;
E. carrying out back printing treatment on the other side of the label 7 to form a second identification code;
F. re-applying the label 7 to the strip 8;
G. and rolling the attached label material belt 9.
Namely, when the invention works, after the label material belt 9 is discharged by the unwinding mechanism 1, the label 7 is printed and code-sprayed by the spray printing unit 2, so that the surface of the label 7 has a corresponding pattern and a first identification code; then the label material belt 9 is separated into the label 7 and the material belt 8, the label 7 is conveyed to the back printing mechanism 4, and the back printing mechanism 4 carries out back printing on the side, provided with the glue, of the label 7, so that a second identification code is formed; in the process that label 7 is transmitted, material area 8 is also by synchronous transmission, and both can form label material area 9 in laminating mechanism 5 again after carrying out the back print at label 7 at last, and at last by winding mechanism 6 to label material area 9 rolling.
Compared with the prior art, the label 7 and the material belt 8 are separated, then the back printing is carried out on the back surface of the label 7, and the label 7 and the material belt are attached again after the back printing, so that the second identification code is printed on the glue, the second identification code is prevented from being shielded and fuzzified by the glue, and the adhesive effect on an external object is prevented from being influenced by damage of the material bag.
In this embodiment, the separating mechanism 3 includes a guiding roller 31, a first guiding roller 32 and a second guiding roller 33, the guiding roller 31 is disposed at the output end of the inkjet printing unit 2, the first guiding roller 32 is located above the second guiding roller 33, the first guiding roller 32 is configured to collide with the label 7 and guide the label 7 to the back printing mechanism 4, and the second guiding roller 33 is configured to collide with and guide the tape 8 to move.
The step D specifically comprises the following steps: separating the label 7 from the head end of the material belt 8, and then enabling the first guide roller 32 to abut against the label 7, enabling the second guide roller 33 to abut against the material belt 8, wherein the first guide roller 32 and the second guide roller 33 are not at the same height;
the step F specifically comprises the following steps: the material belt 8 and the back-printed label 7 are re-jointed through the jointing mechanism 5.
Specifically, the head end of the label tape 9 of the present invention is separated by a worker, and then the label 7 and the tape 8 are guided by the first guide roller 32 and the second guide roller 33, respectively, and at this time, the label 7 is located right above the tape 8 and both of the labels move at the same speed; after the label 7 is subjected to back printing, the label 7 and the material belt 8 are respectively pulled to the laminating mechanism 5, and the first laminating roller 52 and the second laminating roller 53 are subjected to limiting pressing so as to ensure that the label 7 and the material belt are laminated again in the channel, thereby completing the actions of separation, back printing and laminating.
In addition, laminating mechanism 5 still has first mechanism 55 and the second mechanism 56 of rectifying a deviation, and both all can be conventional mechanisms, rectify a deviation to label 7 through first mechanism 55 of rectifying a deviation, and second mechanism 56 of rectifying a deviation is to material area 8, lets label 7 and material area 8 laminate after rectifying a deviation respectively again to avoid both to take place the dislocation and lead to the laminating effect to descend.
In this embodiment, the back printing mechanism 4 includes a back printing body 41, a back printing roller 42, a back printing driving member 43 and a back printing guide roller 44, the back printing guide roller 44 and the back printing roller 42 are both rotatably disposed in the body, the back printing guide roller 44 is used for guiding the label 7 to pass through the back printing roller 42, the outer surface of the back printing roller 42 is provided with at least one convex plate 46, the convex plate is used for back printing the label 7, and the back printing driving member 43 is used for driving the back printing roller 42 to rotate.
The step E specifically comprises the following steps:
E1. the label 7 enters the back printing mechanism 4;
E2. the back printing roller 42 rotates to abut against the other side of the label 7 and performs back printing;
E3. the label 7 leaves the mechanism 4.
Namely, a plurality of convex plates 46 are arranged on the outer surface of the back printing roller 42 of the back printing mechanism 4 at intervals, and each convex plate 46 has a shape corresponding to the second identification code; the back printing mechanism 4 preferably further comprises a dipping roller 45 and a trough (not shown), wherein the dipping roller 45 is positioned between the back printing roller 42 and the trough, and the dipping roller 45 is used for dipping on the convex plate 46 in a collision manner after being dipped with ink in the trough. During back printing, the convex plate 46 stained with ink is abutted against the other surface of the label 7, so that the corresponding second identification code is printed on the label 7, and after the label 7 is dried by the drying equipment in the back printing mechanism 4, the label 7 is attached to the material belt 8 by the attaching mechanism 5.
In this embodiment, the inkjet printing unit 2 includes a printing machine body 21, and a first printing mechanism 22, a second printing mechanism 23, a first code spraying mechanism 24, a third printing mechanism 25, and a fourth printing mechanism 26 sequentially disposed on the printing machine body 21, where the fourth printing mechanism 26 is located between the back printing mechanism 4 and the third printing mechanism 25.
Specifically, the inkjet printing unit 2 further includes a second code spraying mechanism 27, and the second code spraying mechanism 27 is located between the first code spraying mechanism 24 and the third printing mechanism 25.
That is, in this embodiment, the side of the label 7 away from the tape 8 needs to be printed for multiple times to form a corresponding pattern, which can be understood as that one basic color is printed at a specific position respectively in each printing, and the mixed color is formed according to the proportion of different basic colors, for example, when red is needed, red can be directly printed, and when purple is needed, two printing mechanisms need to sequentially spray red and blue at the same position to form the mixed color; the first code spraying mechanism 24 and the second code spraying mechanism 27 represent two kinds of identification codes respectively, for example, the two kinds of identification codes can be two-dimensional codes and bar codes, so that the printing and the code spraying are completed step by step, and the printing quality and efficiency are improved.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (10)
1. A manufacturing method of a printing, code spraying and back printing integrated label is characterized in that: the method comprises the following steps:
A. discharging a material belt through an unwinding mechanism, wherein the material belt is pasted with a label;
B. printing a pattern on the label;
C. code spraying is carried out on one surface of the label, which is far away from the material bag, so as to form a first identification code;
D. separating the label from the strip of material;
E. carrying out back printing treatment on the other side of the label to form a second identification code;
F. re-attaching the label to the material tape;
G. and rolling the attached label material belt.
2. The method for manufacturing the printing, code spraying and back printing integrated label according to claim 1, characterized in that: the step D specifically comprises the following steps: separating the label from the head end of the material belt, and enabling the first guide roller to abut against the label and the second guide roller to abut against the material belt, wherein the first guide roller and the second guide roller are not positioned at the same height;
the step F specifically comprises the following steps: and the material belt and the label subjected to back printing are attached again through the attaching mechanism.
3. The manufacturing method of the printing, code spraying and back printing integrated label according to claim 2, characterized in that: in step D, the separated label and the label before separation are coplanar, the separated material belt is located under the separated label, and the separated label and the material belt are transported at the same speed.
4. The method for manufacturing the printing, code spraying and back printing integrated label according to claim 1, characterized in that: the step E specifically comprises the following steps:
E1. the label enters a back printing mechanism;
E2. the back printing roller rotates to abut against the other side of the label and performs back printing;
E3. the label exits the back printing mechanism.
5. The utility model provides a label lithography apparatus of sign indicating number back of body seal integral type is spouted in printing which characterized in that: including unwinding mechanism, spout seal unit, separating mechanism, back of the body seal mechanism, laminating mechanism and winding mechanism, unwinding mechanism is used for emitting the material area that posts the label, spouts the seal unit and is used for spouting a yard printing to the one side in label back to material area, and separating mechanism is used for separating label and material area, and back of the body seal mechanism is used for carrying out the back of the body seal to the another side of label, and laminating mechanism is used for laminating label after the back of the body seal again with the material area, and winding mechanism is used for the label material area after the rolling is laminated again.
6. The printing, code spraying and back printing integrated label printing equipment according to claim 5, characterized in that: separating mechanism includes derivation roller, first guide roll and second guide roll, and the derivation roller sets up in the output of spouting the seal unit, and first guide roll is located the top of second guide roll, and first guide roll is used for contradicting the label and guides the label to back of the body printing mechanism, and the second guide roll is used for contradicting and guides the material area to remove.
7. The printing, code spraying and back printing integrated label printing equipment according to claim 5, characterized in that: the mechanism is printed on back including the body of printing on the back, the roller is printed on the back, the driving piece is printed on the back and the guide roll is printed on the back, the guide roll is printed on the back and the roller is printed on the back all rotates and sets up in the body on the back, the guide roll is printed on the back and is used for leading the label to through the roller is printed on the back, the surface of the roller is printed on the back is provided with at least one flange, the relief printing block is used for printing on the back toward the label, the driving piece is printed on the back and is used for driving the roller rotation is printed on the back.
8. The printing, code spraying and back printing integrated label printing equipment according to claim 5, characterized in that: laminating mechanism is including laminating organism, first laminating roller, second laminating roller and laminating driving piece, and first laminating roller and second laminating roller all rotate and set up in the laminating organism, have between first laminating roller and the second laminating roller and are used for letting label and material area pass through the passageway, and the laminating driving piece is used for driving first laminating roller and/or second laminating roller and rotates.
9. The printing, code spraying and back printing integrated label printing equipment according to claim 5, characterized in that: the jet printing unit comprises a printing machine body, a first printing mechanism, a second printing mechanism, a first code spraying mechanism, a third printing mechanism and a fourth printing mechanism which are sequentially arranged on the printing machine body, and the fourth printing mechanism is positioned between the back printing mechanism and the third printing mechanism.
10. The printing and code-spraying back-printing integrated label printing equipment as claimed in claim 9, wherein: the jet printing unit further comprises a second code spraying mechanism, and the second code spraying mechanism is located between the first code spraying mechanism and the third printing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211060963.1A CN115302958A (en) | 2022-08-31 | 2022-08-31 | Method and equipment for manufacturing printing, code spraying and back printing integrated label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211060963.1A CN115302958A (en) | 2022-08-31 | 2022-08-31 | Method and equipment for manufacturing printing, code spraying and back printing integrated label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115302958A true CN115302958A (en) | 2022-11-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211060963.1A Pending CN115302958A (en) | 2022-08-31 | 2022-08-31 | Method and equipment for manufacturing printing, code spraying and back printing integrated label |
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| CN (1) | CN115302958A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW538391B (en) * | 2000-08-17 | 2003-06-21 | Honda Motor Co Ltd | Label and printing method for the label |
| CN1805906A (en) * | 2003-04-14 | 2006-07-19 | 国家制图公司 | Lenticular images formed on selected images portions |
| CN101691083A (en) * | 2009-09-11 | 2010-04-07 | 周伟镜 | Satellite type offset press |
| CN102092200A (en) * | 2009-12-15 | 2011-06-15 | 上海正伟印刷有限公司 | Double-sided code spraying method for material |
| CN105957447A (en) * | 2016-07-15 | 2016-09-21 | 上海灵敏包装材料有限公司 | Anti-fake anti-migration label with front side and back side sprayed with codes and back side degummed locally and preparing method thereof |
| CN205853604U (en) * | 2016-08-11 | 2017-01-04 | 张家港神港医疗用品有限公司 | Polychrome basecoat printing equipment |
-
2022
- 2022-08-31 CN CN202211060963.1A patent/CN115302958A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW538391B (en) * | 2000-08-17 | 2003-06-21 | Honda Motor Co Ltd | Label and printing method for the label |
| CN1805906A (en) * | 2003-04-14 | 2006-07-19 | 国家制图公司 | Lenticular images formed on selected images portions |
| CN101691083A (en) * | 2009-09-11 | 2010-04-07 | 周伟镜 | Satellite type offset press |
| CN102092200A (en) * | 2009-12-15 | 2011-06-15 | 上海正伟印刷有限公司 | Double-sided code spraying method for material |
| CN105957447A (en) * | 2016-07-15 | 2016-09-21 | 上海灵敏包装材料有限公司 | Anti-fake anti-migration label with front side and back side sprayed with codes and back side degummed locally and preparing method thereof |
| CN205853604U (en) * | 2016-08-11 | 2017-01-04 | 张家港神港医疗用品有限公司 | Polychrome basecoat printing equipment |
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