CN113752563A - Automatic material placing machine for flexible hot pressing process - Google Patents
Automatic material placing machine for flexible hot pressing process Download PDFInfo
- Publication number
- CN113752563A CN113752563A CN202111146586.9A CN202111146586A CN113752563A CN 113752563 A CN113752563 A CN 113752563A CN 202111146586 A CN202111146586 A CN 202111146586A CN 113752563 A CN113752563 A CN 113752563A
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- product
- hot pressing
- adopts
- pressing process
- automatic material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
- B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Abstract
The invention discloses an automatic material placing machine for a flexible hot-pressing process, which relates to the field of FPC production and structurally comprises the following components: the lower frame is butted with a double-track sliding mechanism, a product absorbing and carrying mechanism, a product tray bearing movement mechanism, a release film upper and lower layer sliding mechanism, an unreeling mechanism, a reeling mechanism, an upper film passing roller mechanism, a multi-position lifting belt material receiving mechanism and a spacer absorbing mechanism. Lower carriage butt joint double track slide mechanism installs in the lower carriage bottom, and equipment butt joint when easily producing, product absorption transport mechanism includes that frame, X are to module, Y to module, Z to module, scalable subassembly and product sucking disc, the product charging tray bears motion and includes that bearing frame, X slide, Y slide to bearing frame. The automatic material placing machine for the flexible hot pressing process reduces manual use, improves the operation environment, reduces the loss rate of product materials caused by manual errors, improves the automation degree and greatly improves the processing efficiency.
Description
Technical Field
The invention relates to the field of FPC (flexible printed circuit) production, in particular to an automatic material placing machine for a flexible hot-pressing process.
Background
In the production process of the FPC, a layer of release film is required to be covered on the upper surface and the lower surface of the FPC respectively, the existing FPC hot pressing process is generally that the FPC is manually placed between the upper release film and the lower release film and is put into a hot press together for hot pressing, the FPC is manually separated from the two release films after the hot pressing,
and the manual feeding and discharging process is complicated, the working environment is severe, the cost for the manual work is high, the manual operation efficiency is not high, and the FPC is damaged due to easy misoperation.
Disclosure of Invention
Based on the above, the invention aims to provide an automatic material placing machine for a flexible hot-pressing process, which solves the technical problems that the existing manual feeding and discharging process is complicated, the working environment is severe, the cost for workers is high, the manual operation efficiency is not high, and the FPC is easily damaged due to misoperation.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic material placing machine for the flexible hot pressing process comprises a lower frame butt joint double-rail sliding mechanism, a product sucking and carrying mechanism, a product tray bearing movement mechanism, a release film upper and lower layer sliding mechanism, an unreeling mechanism, an upper film passing roller mechanism, a reeling mechanism, a multi-position lifting belt material receiving mechanism and a spacer sucking mechanism.
By adopting the technical scheme, the use of manpower is reduced, the operation environment is improved, the loss rate of product materials caused by manual errors is reduced, the automation degree is improved, and the processing efficiency is greatly improved.
The product suction and carrying mechanism is further designed in a modularized mode, the whole mechanism is built by using a gantry type frame and can move through a linear module mechanism in the X-axis direction, the Y-axis direction adopts a linear module structure, the Z-axis direction adopts a motor and lead screw guide rail pair structure, a telescopic assembly adopts a cylinder and guide rail slider mechanism, and a large product sucker adopts a buffer type structure to suck a suction nozzle.
Through adopting above-mentioned technical scheme, made things convenient for and absorbed the transport to the product.
The invention is further arranged in that the product tray bearing movement mechanism adopts a structure of a rodless cylinder and a guide rail to carry out X-direction circulating movement, and adopts a structure of a motor and a synchronous belt guide rail pair to carry out Y-direction movement.
By adopting the technical scheme, the subsequent spacer taking station and subsequent manual feeding are facilitated.
The invention is further set that the upper and lower sliding mechanism of the release film adopts an upper and lower sliding component structure, the upper and lower sliding component adopts a structure of a motor and a synchronous belt lead screw guide rail pair, wherein the synchronous belt plays a role in transmitting torque and synchronizing movement of two guide rails, the lead screw plays a main power driving role, the sliding component consists of a release film transition mechanism, an upper/lower stripping mechanism and a pressing mechanism, the release film transition mechanism consists of a plurality of winding shafts, the upper/lower stripping mechanism consists of stripping knives, the stripping knives of the upper stripping mechanism can move, the DC motor drives a gear rack to rotate to drive the stripping knives to move back and forth, the pressing component consists of an air cylinder and the winding shafts, and after a module manipulator carries products to a station, when a hot press ascends and descends, the air cylinder is required to drive the winding shafts to press the coil materials.
By adopting the technical scheme, the stripping and discharging of the release film are facilitated, and the utilization rate of the release film is improved.
The invention is further set that the winding mechanism adopts a structure that a stepping motor and a synchronous belt are matched with a magnetic powder clutch to inflate an expansion shaft, and the expansion shaft is connected with the magnetic powder clutch connected with the stepping motor through a coupler, so that linkage is realized.
By adopting the technical scheme, the torque can be effectively and automatically controlled, so that the constant force of the coil stock is realized, and the clutch can be automatically realized when the torque is overloaded, thereby protecting mechanical equipment and prime power.
The invention is further set that the unreeling mechanism adopts a structure that a torsion motor is matched with an air expansion shaft, and the air expansion shaft is connected with the torsion motor through a synchronous belt, so that linkage is realized.
Through adopting above-mentioned technical scheme, can effectual automatic control tension, the stifled commentaries on classics of torque motor makes the coil stock constant force carry out the blowing in the time of can realizing the blowing, and torque motor is in the same direction as changeing and can be retrieved the coil stock when receiving the material to furthest's improvement is from the utilization ratio of type membrane.
The invention is further arranged in that the upper film passing roller mechanism adopts a structure of a closed-loop motor and a material pressing cylinder, the release film is wound by the transition roller, the material pressing cylinder presses down, and the closed-loop motor drives the roll material to move.
By adopting the technical scheme, the parameterization of the length of the release film can be realized.
The multi-position lifting belt receiving mechanism is further arranged in a manner that a driving motor and a synchronous belt are adopted to drive the receiving belt to move, sliding rollers on two sides can be driven to ascend and descend along a driving guide rail through a lifting lead screw on the lower portion, the sliding rollers are limited and guided by a lifting guide triangular plate, the multi-position parameter setting of the upper receiving height and the lower receiving height can be achieved according to the difference of the heights of the discharge holes, products discharged from the upper station and the lower station can be received, the products enter the FPC receiving box through the discharging roller mechanism, the FPC receiving box can slide in the Y direction through a guide groove, and a spacer collecting box is arranged above the product receiving box.
By adopting the technical scheme, the processed products can be transferred and collected.
The invention is further arranged that the spacer suction mechanism adopts a structure that the X-axis direction linear module moves, the Z direction guide rod cylinder ascends and descends, and the plurality of small suction nozzles suck the spacers, and the spacer suction mechanism is matched with the product tray bearing movement mechanism and the multi-position lifting belt material receiving mechanism to move.
Through adopting above-mentioned technical scheme, made things convenient for the transfer of spacer to collect.
In summary, the invention mainly has the following beneficial effects: the automatic material placing machine for the flexible hot pressing process can move freely, the double-track sliding mechanism is spliced with an FPC hot press machine table, coil material placing and receiving are adopted, cutting is not needed, recycling is facilitated, and the cost of release films is greatly saved; adopt the product absorption transport manipulator of planer-type structure after the material loading, transport FPC to FPC hot pressing machine in, and FPC upper and lower surface all gives from the type membrane, the product charging tray bears the motion and removes to spacer transport position, spacer transport manipulator adsorbs spacer to magazine, simultaneously from the type membrane lower floor slide mechanism along with the hot pressing platform of hot press lift together, hot pressing, after the hot pressing is accomplished, through the automatic receipts material of coil stock, make FPC automatic peel off get into multiposition lift belt assembly, then get into FPC receipts magazine through the roller mechanism of unloading, the artifical disposable receipts material of being convenient for, this equipment solves many labour cost's problem, only need the manual work to carry out the material loading and receive, a key opens and stops can, human-machine interface control, step-by-step servo drive, very big improvement production efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the multi-position lifting belt receiving mechanism of the present invention;
fig. 3 is a flow chart of the operation of the present invention.
In the figure: 1. putting down a rack; 2. a double-track sliding mechanism; 3. an unwinding mechanism; 4. an upper film passing roller mechanism; 5. a release film transition mechanism; 6. an upper layer sliding mechanism and a lower layer sliding mechanism of the release film; 7. a product sucking and carrying mechanism; 8. a suction spacer mechanism; 9. a multi-position lifting belt material receiving mechanism; 10. a winding mechanism; 11. the product tray bears the weight of the kinematic mechanism; 901. a sliding roller; 902. a drive rail; 903. a lifting guide set square; 904. a lifting screw rod; 905. a drive motor; 906. a material receiving belt; 907. a discharge roller mechanism; 908. an FPC material receiving box; 909. a septum collection cassette.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
An automatic material placing machine for a flexible hot pressing process is shown in the figure 1-2 and comprises a lower frame 1, a butt joint double-rail sliding mechanism 2, a product sucking and carrying mechanism 7, a product tray bearing and moving mechanism 11, a release film upper and lower layer sliding mechanism 6, an unreeling mechanism 3, an upper film passing roller mechanism 4, a reeling mechanism 10, a multi-position lifting belt material receiving mechanism 9 and a spacer sucking mechanism 8.
Referring to fig. 1, the product suction and carrying mechanism 7 is of a modular design, the whole mechanism is built by using a gantry type frame, the gantry type frame can move in the X-axis direction through a linear module mechanism, the Y-axis direction adopts a linear module structure, the Z-axis direction adopts a motor and lead screw guide rail pair structure, a telescopic assembly adopts a cylinder and guide rail slider mechanism, and a large product sucker adopts a buffer type structure to suck a suction nozzle.
Referring to fig. 1, a product tray carrying and moving mechanism 11 adopts a structure of a rodless cylinder and a guide rail to perform circular motion in the X direction, and adopts a structure of a motor and a synchronous belt guide rail pair to perform motion in the Y direction, so that the following spacer taking station and the subsequent manual feeding are facilitated.
Referring to fig. 1, the upper and lower sliding mechanisms 6 of the release film are of an upper and lower sliding assembly structure, the upper and lower sliding assemblies are of a structure of a motor and a synchronous belt lead screw guide rail pair, wherein the synchronous belt plays a role in transmitting torque and synchronizing movement of two guide rails, the lead screw plays a main power driving role, the sliding assembly is composed of a release film transition mechanism 5, an upper/lower peeling mechanism and a pressing mechanism, and the release film transition mechanism 5 is composed of a plurality of winding shafts; the upper/lower stripping mechanisms are composed of stripping knives, wherein the stripping knives of the upper stripping mechanism can move, and the direct current motor drives the gear rack to rotate so as to drive the stripping knives to move back and forth, so that the release film is easy to strip and discharge, and the utilization rate of the release film is improved; compress tightly the subassembly by the cylinder with around the spool and constitute, after module manipulator transport product was put to the station, when the hot press rose and descended, need the cylinder to drive around the spool, make the axle compress tightly the coil stock, avoid the coil stock to slide from top to bottom and lead to the hot pressing failure.
Referring to fig. 1, the winding mechanism 10 is configured by a stepping motor and a synchronous belt cooperating with a magnetic powder clutch and an air expansion shaft connected to the magnetic powder clutch connected to the stepping motor through a coupling, thereby achieving linkage. The structure can effectively and automatically control the torque, so that the constant force of the coil stock is realized, and the clutch can be automatically realized when the torque is overloaded, thereby protecting mechanical equipment and prime power.
Referring to fig. 1, the unwinding mechanism 3 employs a structure in which a torque motor is matched with an air-expansion shaft, and the air-expansion shaft is connected to the torque motor through a synchronous belt, thereby realizing linkage. This kind of structure can effectual automatic control tension, and torque motor stalling makes the coil stock constant force carry out the blowing when can realizing the blowing, and torque motor corotation can be retrieved the coil stock when receiving the material to furthest's improvement is from the utilization ratio of type membrane.
Referring to fig. 1, the upper film passing roller mechanism 4 adopts a structure of a closed-loop motor and a material pressing cylinder, a release film is wound by a transition roller, the material pressing cylinder presses down, the closed-loop motor drives a coil material to move, accurate positioning can be performed, and parameterization of the length of the release film is realized.
Referring to fig. 2, the multi-position lifting belt material receiving mechanism 9 adopts a structure that a driving motor 905 and a synchronous belt drive a material receiving belt 906 to move, and a lifting screw 904 below can drive sliding rollers 901 on two sides to ascend and descend along a driving guide rail 902, a lifting guide triangular plate 903 is used for limiting and guiding the sliding rollers 901, the multi-position parameter setting of the upper and lower material receiving heights can be realized according to the difference of the heights of material outlets, so that the multi-position parameter setting can receive the product discharging of an upper station and a lower station, then the multi-position parameter setting enters an FPC material receiving box 908 through a discharging roller mechanism 907, the FPC material receiving box 908 at the position can slide in the Y direction through a guide groove, and a spacer collecting box 909 is placed above the product receiving box.
Referring to fig. 1, the spacer sucking mechanism 8 moves in cooperation with the product tray carrying mechanism and the multi-position lifting belt material receiving mechanism by adopting a structure of moving in an X-axis direction linear module, lifting in a Z-direction cylinder with a guide rod, and sucking spacers by a plurality of small suction nozzles.
The working principle of the invention is as follows: the automatic material placing machine can move freely, the double-track sliding mechanism is spliced with a machine table of an FPC hot press, the material is placed by the unwinding mechanism 3 and is collected by the winding mechanism 10, cutting is not needed, recycling is facilitated, and the cost of release films is greatly saved; adopt the product of planer-type structure to absorb the manipulator transport FPC of transport mechanism 7 to the FPC hot pressing machine behind the material loading, and FPC upper and lower surface all gives from the type membrane, the product charging tray bears the motion and removes to spacer transport position, it adsorbs spacer mechanism 8 to the magazine, it goes up and down along with the hot pressing platform of hot press from type membrane lower floor slide mechanism simultaneously, carry out the hot pressing, after the hot pressing is accomplished, receive the material through winding mechanism 10 automation, make FPC automatic peeling off get into in multiposition lift belt receiving mechanism 9, then get into FPC material receiving box 908 through discharge roll mechanism 907, the artifical disposable material of being convenient for, this equipment solves many people's cost's problem, only need the manual work to carry out the material loading and receive the material, a key opens and stops can, human-machine interface control, step-by-step servo drive, very big improvement production efficiency.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (9)
1. The utility model provides an automatic material machine of putting of flexible hot pressing technology which characterized in that: the device comprises a lower frame (1) and a butt joint double-track sliding mechanism (2), a product sucking and carrying mechanism (7), a product tray bearing movement mechanism (11), a release film upper and lower layer sliding mechanism (6), an unreeling mechanism (3), an upper film passing roller mechanism (4), a reeling mechanism (10), a multi-position lifting belt material receiving mechanism (9) and a spacer sucking mechanism (8).
2. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: product absorbs transport mechanism (7) and adopts the modular design, and whole mechanism has utilized the planer-type frame to build, can remove through linear module mechanism in the X axle direction, and the Y axle direction adopts the structure of linear module, and the Z axle direction adopts the motor to add the vice structure of lead screw guide rail, and scalable subassembly adopts the cylinder to add the mechanism of guide rail slider, and the big sucking disc of product adopts the buffering formula structure to carry out the suction nozzle and absorbs.
3. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: the product tray bearing movement mechanism (11) adopts a structure of a rodless cylinder and a guide rail to carry out circulating movement in the X direction, and adopts a structure of a motor and a synchronous belt guide rail pair to carry out movement in the Y direction.
4. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: the device is characterized in that a sliding mechanism (6) on the upper layer and the lower layer of the release film adopts an upper sliding assembly structure, the upper sliding assembly and the lower sliding assembly adopt a structure of a motor and a synchronous belt lead screw guide rail pair, wherein a synchronous belt plays a role in transmitting torque and synchronizing two guide rail motions, a lead screw plays a main power driving role, the sliding assembly comprises a release film transition mechanism (5), an upper stripping mechanism, a lower stripping mechanism and a pressing mechanism, the release film transition mechanism (5) comprises a plurality of winding shafts, the upper stripping mechanism and the lower stripping mechanism both comprise stripping knives, the stripping knives of the upper stripping mechanism can move, a direct current motor drives a gear rack to rotate to drive the stripping knives to move back and forth, the pressing assembly comprises an air cylinder and the winding shafts, and after a module manipulator carries a product to a station, when a hot press ascends and descends, the air cylinder is required to drive the winding shafts to enable the shafts to compress coiled materials.
5. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: winding mechanism (10) adopt step motor to add the structure of hold-in range cooperation magnetic powder clutch gassing bloated axle, and the magnetic powder clutch that the physiosis axle passes through the shaft coupling and links to each other with step motor to realize the linkage.
6. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: unwinding mechanism (3) adopt the structure of torque motor collocation physiosis axle, and the physiosis axle passes through the hold-in range and links to each other with torque motor to realize the linkage.
7. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: go up film roller mechanism (4) and adopt the structure of closed loop motor and swage cylinder, from the type membrane through the transition roller around rolling up, swage cylinder pushes down, closed loop motor drives the coil stock and moves.
8. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: the multi-position lifting belt material receiving mechanism (9) adopts a structure that a driving motor (905) and a synchronous belt drive a material receiving belt (906) to move, sliding rollers (901) on two sides are driven by a lifting screw rod (904) below the accessible to ascend and descend along a driving guide rail (902), a lifting guide triangular plate (903) conducts limiting guide on the sliding rollers (901), the multi-position parameter setting vertical material receiving height can be achieved according to the difference of the height of a discharge port, the product discharging of an upper station and a lower station can be received, the discharging roller mechanism (907) enters an FPC material receiving box (908), the FPC material receiving box (908) can slide in the Y direction through a guide groove, and a spacer collecting box (909) is placed above the product material receiving box.
9. The automatic material placing machine for the flexible hot pressing process according to claim 1, wherein: inhale spacer mechanism (8) adopt the linear module of X axle direction to remove, Z direction area guide arm cylinder goes up and down, a plurality of little suction nozzle absorb the structure of spacer, bear the weight of motion mechanism and multiposition lift belt receiving agencies with the product charging tray and cooperate and move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146586.9A CN113752563A (en) | 2021-09-28 | 2021-09-28 | Automatic material placing machine for flexible hot pressing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146586.9A CN113752563A (en) | 2021-09-28 | 2021-09-28 | Automatic material placing machine for flexible hot pressing process |
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| Publication Number | Publication Date |
|---|---|
| CN113752563A true CN113752563A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111146586.9A Pending CN113752563A (en) | 2021-09-28 | 2021-09-28 | Automatic material placing machine for flexible hot pressing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516145A (en) * | 2022-01-24 | 2022-05-20 | 安徽迈明亚克力科技有限公司 | Inferior gram force panel injection molding machine with automatic drawing of patterns function |
-
2021
- 2021-09-28 CN CN202111146586.9A patent/CN113752563A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516145A (en) * | 2022-01-24 | 2022-05-20 | 安徽迈明亚克力科技有限公司 | Inferior gram force panel injection molding machine with automatic drawing of patterns function |
| CN114516145B (en) * | 2022-01-24 | 2023-09-12 | 安徽迈明亚克力科技有限公司 | Acrylic plate injection molding machine with automatic demolding function |
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