CN113774345B - Magnetron sputtering-based composite board mobile phone rear-cover printing and film-plating method - Google Patents

Magnetron sputtering-based composite board mobile phone rear-cover printing and film-plating method Download PDF

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Publication number
CN113774345B
CN113774345B CN202111021787.6A CN202111021787A CN113774345B CN 113774345 B CN113774345 B CN 113774345B CN 202111021787 A CN202111021787 A CN 202111021787A CN 113774345 B CN113774345 B CN 113774345B
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box
coating
mobile phone
pushing plate
plate
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CN113774345A (en
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张威
马帅
周常河
丁自强
谢才林
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Xinglang Optical Technology Jiangsu Co ltd
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Xinglang Optical Technology Jiangsu Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation

Abstract

The invention discloses a magnetron sputtering-based composite board mobile phone rear cover printing and coating method, which relates to the technical field of coating, wherein a coating process is completed by using magnetron sputtering-based coating equipment, a vacuum pump is used for vacuumizing, an air inlet pump is used for conveying process gas, sufficient process gas is provided for coating under the cooperation of the magnetron sputtering-based coating equipment and the air inlet pump, a plurality of semi-finished mobile phone rear covers are orderly stacked through a discharging pipe, the plurality of semi-finished mobile phone rear covers are orderly conveyed onto a conveyor belt in sequence under the reciprocating motion of a first pushing plate and a second pushing plate, uniform coating is facilitated, the coating is completed at the other end orderly and is received into a storage box, and the storage box is pushed out.

Description

Magnetron sputtering-based composite board mobile phone rear-cover printing and film-plating method
Technical Field
The invention relates to the technical field of film plating, in particular to a method for printing and plating film on a rear cover of a composite board mobile phone based on magnetron sputtering.
Background
With the development of the age, the metallization trend of the battery cover of the back cover of the mobile phone is accelerated, the plastic shell becomes a new research hot spot again, the PC+PMMA composite plate is a composite material prepared by co-extrusion of two raw materials of PC and PMMA, and the visually vitrified back cover of the mobile phone can be prepared by surface treatment.
In order to ensure the brightness of the mobile phone rear cover, an electroplating process is required to be added in a printing process flow, the existing electroplating process of the mobile phone rear cover generally adopts a magnetron sputtering technology, and particles with positive charges bombard the surface of a cathode target material with negative charges under a vacuum condition, so that atoms or molecules are sputtered from the surface of the target material, and the particles sputtered from the surface of the target material are deposited on a substrate to form a film, and the process is the magnetron sputtering film plating. The existing magnetron sputtering coating equipment is complex in structure, high in production cost, complex in production process and low in yield, and influences the production efficiency of the mobile phone rear cover, the brightness of the mobile phone rear cover and the appearance.
Therefore, a method for post-printing and coating a composite board mobile phone based on magnetron sputtering is needed to solve the above problems.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a method for printing and coating a film on a composite board mobile phone rear cover based on magnetron sputtering, which comprises the following steps: according to the method, a coating process is finished by using coating equipment based on magnetron sputtering, a vacuum pump is used for vacuumizing, an air inlet pump is used for conveying process gas, sufficient process gas is provided for coating in cooperation, then a plurality of semi-finished mobile phone rear covers are orderly stacked through a discharging pipe, the plurality of semi-finished mobile phone rear covers are orderly conveyed to a conveyor belt in sequence by using the reciprocating motion of a first pushing plate and a second pushing plate, uniform coating is facilitated, the coating is finished and is orderly received into a storage box at the other end, and then the storage box is pushed out, so that the problems that the existing magnetron sputtering coating equipment is complex in structure, high in production cost, relatively complex in production process and relatively low in yield, the production efficiency of the mobile phone rear covers is influenced, the brightness of the mobile phone rear covers is influenced, and the appearance is influenced are solved.
The aim of the invention can be achieved by the following technical scheme:
a method for printing and coating a film on a back cover of a composite board mobile phone based on magnetron sputtering comprises the following steps:
step one: processing the composite board for the mobile phone rear cover according to the specification to form a mobile phone rear cover material piece;
step two: printing patterns on the mobile phone rear cover material piece to form a semi-finished mobile phone rear cover;
step three: placing the rear cover of the semi-finished mobile phone in a feeding pipe of a coating device based on magnetron sputtering, and stacking a plurality of rear cover layers of the semi-finished mobile phone in a discharging pipe to fall on the top of a second push plate;
step four: the vacuum pump operates to vacuumize the inner cavity of the coating box through the exhaust pipe, and the air inlet pump operates to convey process gas into the inner cavity of the coating box through the air conveying pipe;
step five: the driving motor runs to realize the rotation of the conveyor belt, and the pushing cylinder sequentially pushes the rear covers of the plurality of semi-finished mobile phones onto the conveyor belt through the first pushing plate and the second pushing plate;
step six: the polar plate absorbs negatively charged particles generated by the process gas, the positively charged particles generated by the process gas move in a magnetic field generated by the magnet to bombard the surface of the target, so that atoms or molecules sputtered on the surface of the target are deposited on the rear cover of the semi-finished mobile phone to form a film, and the rear cover of the composite board mobile phone based on magnetron sputtering is obtained.
As a further scheme of the invention: the magnetron sputtering-based coating equipment comprises a coating box, a discharging pipe, a conveyor belt, a first push plate, a second push plate and a storage box, wherein an installation box is installed at the center of the top of the coating box, a feeding pipe and a placing pipe are respectively installed at two ends of the top of the coating box, and a pushing cylinder is installed at one end, close to the feeding pipe, of the coating box;
the movable rod of the pushing cylinder penetrates through one side of the coating box and is provided with a first pushing plate and a second pushing plate through a connecting plate, the first pushing plate is arranged at the top of the second pushing plate, a discharging pipe is arranged right above the first pushing plate and the second pushing plate and is arranged on the inner wall of a feeding pipe, the bottom end of the discharging pipe extends into the inner cavity of the coating box, the other end of the bottom of the inner cavity of the coating box is provided with a storage box, and a conveying belt is arranged between the storage box and the top end of a carrying table.
As a further scheme of the invention: the top of inlet pipe is installed first sealed lid, place the top of pipe and install the sealed lid of second, the one end embedding that the inlet pipe was kept away from at the top of coating film case is installed and is sealed the cylinder, the discharge gate has been seted up to the one end that the coating film case was close to sealed the cylinder, install the sealing door on the movable rod of sealing the cylinder, sealing door sliding connection is in the one section inner wall of coating film case.
As a further scheme of the invention: one side butt of receiver has the flitch, flitch slidable mounting is on the inner chamber bottom of coating film case, one side that the receiver was kept away from to the flitch is connected to the movable rod of ejection of compact cylinder, ejection of compact cylinder is installed at the top of installation base, installation base installs the inner chamber bottom at the coating film case, the one end butt flitch of installation base, ejection of compact cylinder is located the below of conveyer belt.
As a further scheme of the invention: the utility model discloses a coating film box, including the coating film box, the coating film box is installed to one side of coating film box, the fixed plate is installed in the junction embedding of coating film box and gas transmission box, a plurality of exhaust tube is installed side by side to the position that the fixed plate is close to the top, a plurality of the exhaust tube all communicates the input to the vacuum pump, the vacuum pump is installed at the inner chamber top of gas transmission box, a plurality of gas-supply pipe is installed side by side to the position that the fixed plate is close to the bottom, a plurality of the gas-supply pipe all communicates the output to the air inlet pump, the air inlet pump is installed in the inner chamber bottom of gas transmission box.
As a further scheme of the invention: the other side of coating film case installs the transmission case, the inner chamber both ends of conveyer belt cup joint respectively on two drive rollers, the drive roller rotates and installs on the inner wall of coating film case, the one end of drive roller runs through the inner wall of coating film case and extends to in the inner chamber of transmission case, cup jointed drive sprocket on the one end of drive roller, two connect through the chain between the drive sprocket, drive sprocket and chain all are located the inner chamber of transmission case, and one end of one of them drive roller is connected to driving motor's output shaft.
As a further scheme of the invention: polar plates are arranged at the top of the inner cavity of the mounting box, a plurality of magnets are arranged at the bottoms of the polar plates, a plurality of magnets are arranged on the copper back plate, a target is arranged at the bottom of the copper back plate, and the target is located above the conveyor belt.
As a further scheme of the invention: the working process of the coating equipment based on the magnetron sputtering comprises the following steps:
step one: processing the composite board for the mobile phone rear cover according to the specification to form a mobile phone rear cover material piece;
step two: printing patterns on the mobile phone rear cover material piece to form a semi-finished mobile phone rear cover;
step three: placing the semi-finished mobile phone rear cover in a feeding pipe of a coating device based on magnetron sputtering, stacking a plurality of semi-finished mobile phone rear cover layers in a discharging pipe, placing the semi-finished mobile phone rear cover layers on the top of a second pushing plate, closing a first sealing cover, placing a storage box in an inner cavity of a coating box from the placing pipe, and closing the second sealing cover;
step four: starting a vacuum pump, wherein the vacuum pump is operated to vacuumize the inner cavity of the coating box through an exhaust pipe, starting an air inlet pump, and the air inlet pump is operated to convey process gas into the inner cavity of the coating box through a gas transmission pipe;
step five: starting a driving motor, wherein the driving motor drives a driving roller to rotate through a driving chain wheel and a chain, so as to drive a conveyor belt to rotate, starting a pushing cylinder, enabling a movable rod of the pushing cylinder to extend through a first pushing plate to push a rear cover of a semi-finished mobile phone at the lowest layer forwards, enabling the movable rod of the pushing cylinder to shrink, enabling the rear cover of the semi-finished mobile phone at the lowest layer to fall to the front end of a second pushing plate, enabling the first pushing plate and the second pushing plate to move forwards to push the rear covers of the semi-finished mobile phones at the lowest layer forwards, enabling the rear covers of the semi-finished mobile phones at the lowest layer to push onto the conveyor belt, enabling the rear covers of the other semi-finished mobile phones to fall onto the front end of the second pushing plate again when the movable rod of the pushing cylinder shrinks, and sequentially pushing a plurality of rear covers of the semi-finished mobile phones onto the conveyor belt;
step six: the polar plate absorbs negatively charged particles generated by the process gas, the positively charged particles generated by the process gas move in a magnetic field generated by the magnet to bombard the surface of the target material, so that atoms or molecules sputtered on the surface of the target material are deposited on the rear cover of the semi-finished mobile phone to form a film, and the rear cover of the composite board mobile phone based on magnetron sputtering is obtained;
step seven: the back cover of the composite board mobile phone based on the magnetron sputtering falls into the storage box from the end part of the conveying belt, the storage box is fully loaded after a plurality of composite board mobile phones based on the magnetron sputtering are covered, the discharging cylinder is started, the storage box is pushed to move forward by the extension of the movable rod of the discharging cylinder, the sealing cylinder is started, the sealing door is pulled to rise by the contraction of the movable rod of the sealing cylinder until the sealing door moves out of the discharging hole, and the storage box falls onto the conveyor after passing through the discharging hole and is conveyed to the next working procedure.
The invention has the beneficial effects that:
according to the magnetron sputtering-based composite board mobile phone rear cover printing and coating method, a mobile phone rear cover material is formed by processing a mobile phone rear cover by using a composite board according to specifications, patterns are printed on the mobile phone rear cover material to form a semi-finished mobile phone rear cover, the semi-finished mobile phone rear cover is placed in a feed pipe of a magnetron sputtering-based coating device, a plurality of semi-finished mobile phone rear cover layers are stacked in a discharge pipe and fall on the top of a second push plate, a vacuum pump operates to vacuumize the inner cavity of a coating box through an exhaust pipe, an air inlet pump operates to convey process gas into the inner cavity of the coating box through an air conveying pipe, a driving motor operates to realize rotation of a conveying belt, a pushing cylinder sequentially pushes the plurality of semi-finished mobile phone rear covers onto the conveying belt through a first push plate and a second push plate, the polar plate absorbs negatively charged particles generated by the process gas, the positively charged particles generated by the process gas move in a magnetic field generated by a magnet to bombard the surface of a target material, so that atoms or molecules on the surface of the target material are deposited on the semi-finished mobile phone rear cover to form a film, and the magnetron sputtering-based composite board rear cover is obtained; according to the method, a coating process is finished by using coating equipment based on magnetron sputtering, a vacuum pump is used for vacuumizing, an air inlet pump is used for conveying process gas, sufficient process gas is provided for coating in cooperation, then a plurality of semi-finished mobile phone rear covers are orderly stacked through a discharging pipe, the plurality of semi-finished mobile phone rear covers are orderly conveyed to a conveyor belt in sequence by using the reciprocating motion of a first pushing plate and a second pushing plate, uniform coating is facilitated, the coating is finished at the other end and orderly received into a storage box, and then the storage box is pushed out.
This coating equipment based on magnetron sputtering has guaranteed that the coating process is in the confined clean environment through setting up first sealed lid, sealed lid of second and closing door, reduces the probability that the semi-manufactured goods of coating process were collected back lid and are polluted, has guaranteed the success of coating film and the quality of rete, reduces the probability that the defective goods appears, can reduce the use amount of process gas simultaneously for process gas need not last a large amount of lets in, reduction in production cost.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a magnetron sputtering-based coating apparatus of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a magnetron sputtering-based coating apparatus according to the present invention;
FIG. 3 is a view showing the connection of the stationary plate, the first push plate and the second push plate in accordance with the present invention;
FIG. 4 is a view showing the connection of the fixing plate, the vacuum pump, the air inlet pump and the air delivery box in the present invention;
fig. 5 is a schematic view of the internal structure of the transmission case in the present invention.
In the figure: 101. a film plating box; 102. a mounting box; 103. a feed pipe; 104. a first sealing cover; 105. a pushing cylinder; 106. a gas transfer box; 107. a transmission case; 108. a driving motor; 109. placing a tube; 110. a second sealing cover; 111. closing the cylinder; 112. a discharge port; 113. closing the door; 114. a conveyor; 115. discharging pipes; 116. a polar plate; 117. a magnet; 118. a copper back plate; 119. a target material; 120. a material carrying table; 121. a driving roller; 122. a conveyor belt; 123. a fixing plate; 124. a mounting base; 125. a discharging cylinder; 126. a pushing plate; 127. a storage box; 128. a first push plate; 129. a second push plate; 130. a vacuum pump; 131. an air inlet pump; 132. an exhaust pipe; 133. a gas pipe; 134. and a drive sprocket.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-5, the present embodiment is a magnetron sputtering-based film plating apparatus, which includes a film plating box 101, a discharge tube 115, a conveyor 122, a first push plate 128, a second push plate 129, and a storage box 127, wherein a mounting box 102 is mounted at the top center of the film plating box 101, a feed tube 103 and a placement tube 109 are respectively mounted at two ends of the top of the film plating box 101, the feed tube 103 and the placement tube 109 are respectively positioned at two ends of the mounting box 102, a pushing cylinder 105 is mounted at one end of the film plating box 101 close to the feed tube 103, a conveyor 114 is mounted at the bottom of one end of the film plating box 101 close to the placement tube 109, a transmission box 107 is mounted at one side of the film plating box 101, and a gas transmission box 106 is mounted at the other side of the film plating box 101;
the movable rod of the pushing cylinder 105 penetrates through one side of the coating box 101 and is provided with a first pushing plate 128 and a second pushing plate 129 through a connecting plate, the first pushing plate 128 is arranged at the top of the second pushing plate 129, the length of the second pushing plate 129 is larger than that of the first pushing plate 128, a discharge pipe 115 is arranged right above the first pushing plate 128 and the second pushing plate 129, the discharge pipe 115 is arranged on the inner wall of the feeding pipe 103, the second pushing plate 129 is slidably connected at the top of the carrying table 120, the carrying table 120 is arranged at one end of the bottom of the inner cavity of the coating box 101, the bottom end of the placing pipe 109 extends into the inner cavity of the coating box 101, the other end of the bottom of the inner cavity of the coating box 101 is provided with a storage box 127, and a conveying belt 122 is arranged between the storage box 127 and the top end of the carrying table 120; the vacuum pump 130 is used for vacuumizing, the air inlet pump 131 is used for conveying process gas, sufficient process gas is provided for coating in cooperation with the vacuum pump 130, then the discharge pipe 115 is used for ensuring that the rear covers of a plurality of semi-finished mobile phones are orderly stacked, the rear covers of the semi-finished mobile phones are orderly conveyed to the conveyor belt 122 in sequence under the reciprocating motion of the first push plate 128 and the second push plate 129, uniform coating is facilitated, the coating is orderly received into the storage box 127 at the other end, the storage box 127 is pushed out, and the automation degree of the coating equipment based on magnetron sputtering is high.
The top of the feed pipe 103 is provided with a first sealing cover 104, the top of the placing pipe 109 is provided with a second sealing cover 110, one end, far away from the feed pipe 103, of the top of the coating box 101 is embedded and provided with a sealing cylinder 111, one end, close to the sealing cylinder 111, of the coating box 101 is provided with a discharge port 112, the discharge port 112 is abutted with one end of a conveyor 114, the height of the discharge port 112 is higher than that of a conveyor belt on the conveyor 114, a movable rod of the sealing cylinder 111 is provided with a sealing door 113, the sealing door 113 is connected in a section of inner wall of the coating box 101 in a sliding manner, and the sealing door 113 and the discharge port 112 are matched components; through setting up first sealed lid 104, second sealed lid 110 and closing door 113, guaranteed that the coating process is in the confined clean environment, reduce the probability that the lid was polluted after the semi-manufactured goods was collected in the coating process, guaranteed the success of coating film and the quality of rete, reduced the probability that the defective goods appears, can reduce the use amount of process gas simultaneously for process gas need not last a large amount of lets in, reduction in production cost.
One side butt of receiver 127 has the push plate 126, and push plate 126 slidable mounting is on the inner chamber bottom of coating film case 101, and one side that push plate 126 kept away from receiver 127 is connected to the movable rod of ejection of compact cylinder 125, and ejection of compact cylinder 125 is installed at the top of installation base 124, and installation base 124 is installed in the inner chamber bottom of coating film case 101, and the one end butt push plate 126 of installation base 124, ejection of compact cylinder 125 are located the below of conveyer belt 122.
The fixed plate 123 is installed in the junction embedding of coating film case 101 and gas transmission case 106, and the fixed plate 123 is close to the position at top and installs a plurality of exhaust tube 132 side by side, and a plurality of exhaust tube 132 all communicates the input to vacuum pump 130, and vacuum pump 130 installs at gas transmission case 106's inner chamber top, and the fixed plate 123 is close to the position at bottom and installs a plurality of gas-supply pipe 133 side by side, and a plurality of gas-supply pipe 133 all communicates to the output of air inlet pump 131, and air inlet pump 131 installs in gas transmission case 106's inner chamber bottom.
The inner chamber both ends of conveyer belt 122 cup joint respectively on two drive rollers 121, and drive roller 121 rotates to be installed on the inner wall of coating film case 101, and the one end of drive roller 121 runs through the inner wall of coating film case 101 and extends to in the inner chamber of transmission case 107, cup joints drive sprocket 134 on the one end of drive roller 121, connects through the chain between two drive sprockets 134, and drive sprocket 134 and chain all are located in the inner chamber of transmission case 107, and one end of one of them drive roller 121 is connected to on the output shaft of driving motor 108.
The pole plate 116 is installed at the inner chamber top of installation case 102, and a plurality of magnet 117 is installed to the bottom of pole plate 116, and a plurality of magnet 117 are all installed at copper backplate 118, and target 119 is installed to the bottom of copper backplate 118, and target 119 is located the top of conveyer 122.
Referring to fig. 1-5, the present embodiment is a working process of a magnetron sputtering-based coating apparatus, including the following steps:
step one: processing the composite board for the mobile phone rear cover according to the specification to form a mobile phone rear cover material piece;
step two: printing patterns on the mobile phone rear cover material piece to form a semi-finished mobile phone rear cover;
step three: placing the semi-finished mobile phone rear cover in a feeding pipe 103 of a magnetron sputtering-based coating device, stacking a plurality of semi-finished mobile phone rear cover layers in a discharging pipe 115, placing the semi-finished mobile phone rear cover layers on the top of a second push plate 129, closing a first sealing cover 104, placing a storage box 127 in the inner cavity of a coating box 101 from the placing pipe 109, and closing a second sealing cover 110;
step four: starting a vacuum pump 130, wherein the vacuum pump 130 is operated to vacuumize the inner cavity of the film plating box 101 through an exhaust pipe 132, starting an air inlet pump 131, and the air inlet pump 131 is operated to convey process gas into the inner cavity of the film plating box 101 through a gas transmission pipe 133, such as argon, nitrogen and oxygen;
step five: starting a driving motor 108, wherein the driving motor 108 runs to drive a driving roller 121 through a driving chain wheel 134 and a chain to rotate so as to drive a conveyor belt 122 to rotate, starting a pushing cylinder 105, enabling a movable rod of the pushing cylinder 105 to extend through a first pushing plate 128 to push a rear cover of a semi-finished mobile phone at the lowest layer forwards, enabling the movable rod of the pushing cylinder 105 to shrink so that the rear cover of the semi-finished mobile phone at the lowest layer falls to the front end of a second pushing plate 129, enabling the first pushing plate 128 and the second pushing plate 129 to move forwards to push the rear covers of the semi-finished mobile phones at the lowest layer forwards, enabling the rear covers of the semi-finished mobile phones at the lowest layer to be pushed onto the conveyor belt 122, enabling the rear covers of the other semi-finished mobile phones to fall onto the front end of the second pushing plate 129 again when the movable rod of the pushing cylinder 105 shrinks, and sequentially pushing a plurality of rear covers of the semi-finished mobile phones onto the conveyor belt 122;
step six: the polar plate 116 absorbs negatively charged particles generated by the process gas, the positively charged particles generated by the process gas move in a magnetic field generated by the magnet 117 and bombard the surface of the target 119, so that sputtered atoms or molecules on the surface of the target 119 are deposited on the rear cover of the semi-finished mobile phone to form a film, and the rear cover of the composite board mobile phone based on magnetron sputtering is obtained;
step seven: the rear cover of the composite board mobile phone based on the magnetron sputtering falls into the storage box 127 from the end part of the conveyor belt 122, the storage box 127 is fully loaded after a plurality of composite board mobile phones based on the magnetron sputtering are covered, the discharging cylinder 125 is started, the storage box 127 is pushed to move forward by the extension of the movable rod of the discharging cylinder 125, the closing cylinder 111 is started, the closing door 113 is pulled to rise by the contraction of the movable rod of the closing cylinder 111 until the closing door 113 moves out of the discharging hole 112, and the storage box 127 falls onto the conveyor 114 to be conveyed to the next procedure after passing through the discharging hole 112.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims (1)

1. A method for printing and coating a film on a back cover of a composite board mobile phone based on magnetron sputtering is characterized by comprising the following steps:
step one: processing the composite board for the mobile phone rear cover according to the specification to form a mobile phone rear cover material piece;
step two: printing patterns on the mobile phone rear cover material piece to form a semi-finished mobile phone rear cover;
step three: placing the semi-finished mobile phone rear cover in a feeding pipe (103) of a magnetron sputtering-based coating device, stacking a plurality of semi-finished mobile phone rear covers in a discharging pipe (115), and placing the semi-finished mobile phone rear covers on the top of a second push plate (129);
step four: the vacuum pump (130) is operated to vacuumize the inner cavity of the coating box (101) through the exhaust pipe (132), and the air inlet pump (131) is operated to convey the process gas into the inner cavity of the coating box (101) through the air conveying pipe (133);
step five: the driving motor (108) operates to realize rotation of the conveyor belt (122), and the pushing cylinder (105) operates to sequentially push the rear covers of the plurality of semi-finished mobile phones onto the conveyor belt (122) through the first pushing plate (128) and the second pushing plate (129);
step six: the polar plate (116) absorbs negatively charged particles generated by the process gas, the positively charged particles generated by the process gas move in a magnetic field generated by the magnet (117) to bombard the surface of the target (119), so that atoms or molecules sputtered from the surface of the target (119) are deposited on the rear cover of the semi-finished mobile phone to form a film, and the rear cover of the composite board mobile phone based on magnetron sputtering is obtained;
the magnetron sputtering-based coating equipment comprises a coating box (101), a discharging pipe (115), a conveyor belt (122), a first push plate (128), a second push plate (129) and a storage box (127), wherein an installation box (102) is installed at the center of the top of the coating box (101), a feeding pipe (103) and a placing pipe (109) are respectively installed at two ends of the top of the coating box (101), and a pushing cylinder (105) is installed at one end, close to the feeding pipe (103), of the coating box (101);
the movable rod of the pushing cylinder (105) penetrates through one side of the coating box (101) and is provided with a first pushing plate (128) and a second pushing plate (129) through a connecting plate, the first pushing plate (128) is arranged at the top of the second pushing plate (129), a discharging pipe (115) is arranged right above the first pushing plate (128) and the second pushing plate (129), the discharging pipe (115) is arranged on the inner wall of the feeding pipe (103), the bottom end of the placing pipe (109) extends into the inner cavity of the coating box (101), the other end of the bottom of the inner cavity of the coating box (101) is provided with a storage box (127), and a conveying belt (122) is arranged between the storage box (127) and the top end of the carrying table (120);
the top of the feeding pipe (103) is provided with a first sealing cover (104), the top of the placing pipe (109) is provided with a second sealing cover (110), one end, far away from the feeding pipe (103), of the top of the coating box (101) is embedded and provided with a sealing cylinder (111), one end, close to the sealing cylinder (111), of the coating box (101) is provided with a discharge hole (112), a movable rod of the sealing cylinder (111) is provided with a sealing door (113), and the sealing door (113) is connected in a section of inner wall of the coating box (101) in a sliding mode;
one side of the storage box (127) is abutted with a pushing plate (126), the pushing plate (126) is slidably mounted on the bottom of an inner cavity of the coating box (101), one side, far away from the storage box (127), of the pushing plate (126) is connected to a movable rod of a discharging air cylinder (125), the discharging air cylinder (125) is mounted on the top of a mounting base (124), the mounting base (124) is mounted on the bottom of the inner cavity of the coating box (101), one end of the mounting base (124) is abutted with the pushing plate (126), and the discharging air cylinder (125) is located below the conveyor belt (122);
a gas transmission box (106) is arranged on one side of the film plating box (101), a fixing plate (123) is embedded in the joint of the film plating box (101) and the gas transmission box (106), a plurality of exhaust pipes (132) are arranged at the position, close to the top, of the fixing plate (123) side by side, the exhaust pipes (132) are all communicated with the input end of a vacuum pump (130), the vacuum pump (130) is arranged at the top of an inner cavity of the gas transmission box (106), a plurality of gas conveying pipes (133) are arranged at the position, close to the bottom, of the fixing plate (123) side by side, the gas conveying pipes (133) are all communicated with the output end of a gas inlet pump (131), and the gas inlet pump (131) is arranged at the bottom of the inner cavity of the gas transmission box (106);
the other side of the coating box (101) is provided with a transmission box (107), two ends of an inner cavity of the transmission belt (122) are respectively sleeved on two driving rollers (121), the driving rollers (121) are rotatably arranged on the inner wall of the coating box (101), one end of each driving roller (121) penetrates through the inner wall of the coating box (101) and extends into the inner cavity of the transmission box (107), one end of each driving roller (121) is sleeved with a driving sprocket (134), the two driving sprockets (134) are connected through a chain, the driving sprockets (134) and the chain are both positioned in the inner cavity of the transmission box (107), and one end of one driving roller (121) is connected to an output shaft of a driving motor (108);
polar plate (116) are installed at the inner chamber top of mounting box (102), a plurality of magnet (117) are installed to the bottom of polar plate (116), and a plurality of magnet (117) are all installed at copper backplate (118), target (119) are installed to the bottom of copper backplate (118), target (119) are located the top of conveyer belt (122).
CN202111021787.6A 2021-09-01 2021-09-01 Magnetron sputtering-based composite board mobile phone rear-cover printing and film-plating method Active CN113774345B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201137143A (en) * 2010-04-28 2011-11-01 Hon Hai Prec Ind Co Ltd Sputtering system
CN111299298A (en) * 2019-12-17 2020-06-19 青岛科技大学 Lid device behind cell-phone is disassembled to many push-rod formula assembly lines
CN213380143U (en) * 2020-10-26 2021-06-08 杭州唯方自动化科技有限公司 Lid automatic feeding device behind cell-phone

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1840936A1 (en) * 2006-03-29 2007-10-03 Applied Materials GmbH & Co. KG Sputtering chamber for coating a substrate
CN101542013B (en) * 2007-06-04 2011-05-04 佳能安内华股份有限公司 Sputtering apparatus for film forming
JP2012102384A (en) * 2010-11-12 2012-05-31 Canon Anelva Corp Magnetron sputtering apparatus
CN206939881U (en) * 2017-06-15 2018-01-30 南阳凯鑫光电股份有限公司 Coating material feeding device and coating system
JP7440912B2 (en) * 2017-07-19 2024-02-29 インテヴァック インコーポレイテッド System for forming nanolaminate optical coatings
CN109385610A (en) * 2017-08-07 2019-02-26 态金材料科技股份有限公司 The mobile phone plated film made with high entropy liquid alloy target
CN211394613U (en) * 2019-12-24 2020-09-01 东莞耀捷镀膜科技有限公司 Material loading dust keeper of mobile phone shell sputtering coating equipment
CN111058007A (en) * 2020-01-10 2020-04-24 广东阿特斯科技有限公司 Printing and coating method for rear cover of mobile phone and rear cover of mobile phone
CN111876738A (en) * 2020-07-25 2020-11-03 童玲 Vacuum magnetron sputtering coating machine for preparing low-emissivity glass
CN112663004B (en) * 2020-12-09 2023-06-27 东莞铱诺科技有限公司 Vacuum coating method for outer surface of mobile phone shell
CN112897034B (en) * 2021-03-19 2023-01-31 浙江云度新材料科技有限公司 Reciprocating type feeding device and feeding method for magnetron sputtering production line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201137143A (en) * 2010-04-28 2011-11-01 Hon Hai Prec Ind Co Ltd Sputtering system
CN111299298A (en) * 2019-12-17 2020-06-19 青岛科技大学 Lid device behind cell-phone is disassembled to many push-rod formula assembly lines
CN213380143U (en) * 2020-10-26 2021-06-08 杭州唯方自动化科技有限公司 Lid automatic feeding device behind cell-phone

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