CN110422675B - Plastic film surface treatment device - Google Patents
Plastic film surface treatment device Download PDFInfo
- Publication number
- CN110422675B CN110422675B CN201910739990.3A CN201910739990A CN110422675B CN 110422675 B CN110422675 B CN 110422675B CN 201910739990 A CN201910739990 A CN 201910739990A CN 110422675 B CN110422675 B CN 110422675B
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- Prior art keywords
- extrusion
- flattening
- support plate
- plastic film
- plate
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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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
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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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/511—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning
- B65H2301/5115—Cleaning
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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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/512—Changing form of handled material
- B65H2301/5125—Restoring form
- B65H2301/51256—Removing waviness or curl, smoothing
Abstract
The invention relates to a plastic film surface treatment device which comprises a bottom plate, a brushing support plate, a lifting connecting plate, a lifting screw rod, a limiting column, a flattening mechanism and an extrusion mechanism, wherein the brushing support plate is arranged at the outer end on the left side of the bottom plate, the lifting connecting plate is positioned above the middle part of the bottom plate, the middle part of the lifting screw rod penetrates through the lifting connecting plate, the lower end of the lifting screw rod is arranged on the upper end surface of the middle part of the bottom plate, the upper end of the lifting screw rod is arranged on the bottom of the brushing support plate, the outer end of the lifting connecting plate is symmetrically connected with the limiting column in a sliding fit mode, the flattening mechanism is arranged on the top of the right end of the lifting connecting plate, the extrusion mechanism is positioned above the flattening mechanism, and. The invention can solve the problems that the film with wrinkles can not be flattened and the film can not be prevented from curling when the plastic film is flattened, the extrusion pressure of the plastic films with different thicknesses can not be adjusted, and the like.
Description
Technical Field
The invention relates to the technical field of plastic film processing, in particular to a plastic film surface treatment device.
Background
The surface treatment method of the plastic film comprises the following steps: corona treatment, chemical treatment, mechanical roughening, coating, etc., wherein the plastic coating is formed by coating an inorganic coating on a plastic film so that the plastic film can be printed, thereby enabling its application in the fields of packaging food, medicine, chemical engineering, etc.
Need flatten the processing to plastic film before plastic film applies paint with a brush, take place turn-ups and fold's phenomenon when preventing plastic film from conveying, lead to plastic film's the effect of applying paint poor, current adopt the mode of gyro wheel roll extrusion at ordinary times to plastic film more, this kind is to plastic film flatten the concrete problem that exists when moving as follows:
1. the roller can keep the plastic film flat only by controlling the tension of the film, the film with wrinkles cannot be flattened, and the roller cannot perform anti-curling action on the film;
2. the problem that plastic films are easily subjected to plastic deformation due to the fact that the rolling force of the plastic films with different thicknesses can not be freely adjusted is solved, and sundries adhered to the plastic films can not be automatically removed, so that the film coating effect is poor.
Disclosure of Invention
In order to solve the problems, the invention provides a plastic film surface treatment device which comprises a bottom plate, a brushing support plate, a lifting connecting plate, a lifting screw rod, a limiting column, a flattening mechanism and an extrusion mechanism, wherein the brushing support plate is of an inverted U-shaped structure, the brushing support plate is arranged on the outer end of the left side of the bottom plate, the lifting connecting plate is positioned above the middle part of the bottom plate, the left end of the lifting connecting plate is positioned on the inner side of the brushing support plate, the middle part of the lifting screw rod penetrates through the lifting connecting plate, the lower end of the lifting screw rod is arranged on the upper end surface of the middle part of the bottom plate, the upper end of the lifting screw rod is arranged on the bottom of the brushing support plate, the outer end of the lifting connecting plate is symmetrically connected with the limiting column in a sliding fit mode, the bottom of the limiting column is arranged on the top of the bottom plate, the top of the limiting column is, the outer end downside of extrusion mechanism is installed on the outer end top of bottom plate, rotate through control elevating screw and can drive the even board of lifting and carry out the regulation of height, make shakeout mechanism and extrusion mechanism cooperate and carry out the action that the film of applying paint with a brush will need to carry out the shakeout, prevent that the film from causing its poor scheduling problem of effect of applying paint with a brush because of the fold or the turn-up of film when applying paint with a brush, spacing post plays spacing effect to it when lifting even board carries out the elevating movement in the lifting, the film that the shakeout is conveyed and is applied paint the extension board with a brush on, the film that will apply paint.
The flattening mechanism comprises a flattening support plate, a flattening roller, a flattening rod, a stretching frame, a telescopic rod, a telescopic spring, a flattening elastic block and a displacement wheel, the flattening support plate is arranged on the upper end face of the middle part of the lifting connecting plate, the flattening roller is arranged on the top of the left end of the flattening support plate, and the flattening rod is connected with the right end of the top of the flattening support plate;
a stretching frame is uniformly distributed on the front side and the rear side of the right end of the lifting connecting plate, a group of threaded holes is uniformly distributed on the front end and the rear end of the lifting connecting plate, the stretching frame is connected with the threaded holes on the lifting connecting plate in a threaded fit manner, the position of the stretching frame can be adjusted by locking the stretching frame on different threaded holes on the lifting connecting plate, a telescopic rod is mounted on the top of the stretching frame, a flattening elastic block is mounted on the top of the telescopic rod, a telescopic spring is sleeved on the outer end of the telescopic rod, a displacement wheel is transversely mounted on the top of the outer end of the flattening elastic block, during specific work, the flattening mechanism can flatten a plastic film to prevent the plastic film from being wrinkled or curled edges during coating, when the plastic film is conveyed from right to left, the flattening elastic block can clamp the plastic film on an extrusion mechanism under the action of the telescopic spring, so that the film, the phenomenon of curling of the plastic film is prevented, and the film can be flattened by the flattening rod.
The extrusion mechanism comprises an extrusion connecting frame, extrusion supporting blocks, extrusion sliding blocks, extrusion springs and extrusion rollers, the extrusion connecting frame is positioned above the right end of the lifting connecting plate, the outer end of the extrusion connecting frame is installed on the top of the bottom plate, a square groove is formed in the left end of the extrusion connecting frame, the extrusion supporting blocks are installed on the front end and the rear end of the square groove on the extrusion connecting frame, a sliding groove is formed in the inner side surface of each extrusion supporting block, and the extrusion sliding blocks are connected in the sliding grooves of each extrusion supporting block in a sliding fit mode;
the upper ends of the extrusion sliders are mounted on the upper side wall of the sliding groove on the extrusion support block through extrusion springs, and an extrusion roller is mounted between the inner side surfaces of the two extrusion sliders, so that in specific operation, the extrusion mechanism can play an upper supporting role on the film when the flattening mechanism performs flattening action, and the extrusion roller can have downward pressure under the action of the extrusion springs.
As a preferred technical scheme of the invention, the right end of the brushing support plate is of a downward-inclined arc-shaped structure, the right side of the upper end of the extrusion connecting frame is of an upward-inclined arc-shaped structure, and the brushing support plate and the extrusion connecting frame are of arc-shaped structures which can prevent a plastic film from being clamped on the right end of the brushing support plate and the extrusion connecting frame.
As a preferred technical scheme of the invention, the bottom of the leveling rod is mounted on the bottom of the right end of the leveling support plate through a hinge, the left side surface of the middle of the leveling support plate is connected with the upper end of a return spring, the lower end of the return spring is mounted on the top of the leveling support plate, and when the leveling rod extrudes a plastic film, the leveling rod automatically rotates in an angle, so that the leveling rod can clamp the film on the lower side surface of the upper end of the extrusion connecting frame with a certain force.
As a preferable technical scheme of the invention, the upper end of the leveling rod is an arc-shaped structure which inclines to the right, the upper end of the leveling rod is higher than the upper end of the leveling roller, and the inclined arc-shaped structure of the leveling rod increases the leveling effect of the film.
As a preferable technical scheme of the invention, the telescopic rod is obliquely arranged, the top of the flattening elastic block is a horizontal plane, and the oblique arrangement of the telescopic rod enables the flattening elastic block to have outward thrust, so that the phenomena of curling and the like of the thin film are prevented.
As a preferred technical scheme of the invention, the inner ends of the displacement wheels are uniformly distributed with stretching rollers, the stretching rollers are arranged on the tops of the inner ends of the flattening elastic blocks, and the included angle between the axial lead of the stretching rollers and the axial lead of the displacement wheels is ninety degrees.
As a preferred technical scheme of the invention, the outer end of the stretching roller is of a conical structure, the inner end of the stretching roller is uniformly provided with the annular rubber sleeve, the conical structure of the stretching roller enables the stretching roller to be only contacted with the film through the annular rubber sleeve, and the annular rubber sleeve enables the plastic film to have an outward stretching force under the action of the obliquely arranged telescopic rod, and meanwhile, the stretching roller can rotate in a matched manner when the plastic film is conveyed.
As a preferable technical scheme of the invention, the axial lead of the displacement wheel and the axial lead of the extrusion roller are in the same vertical plane, and the displacement wheel and the extrusion roller can cooperate to finish the final extrusion action of the film.
The invention has the beneficial effects that:
the invention can flatten the plastic film before painting, so as to prevent the film from wrinkling or curling and cause poor film painting effect;
the film flattening device is provided with the flattening rod, the flattening rod can automatically rotate at an angle, so that the flattening rod can clamp a film on the lower side surface of the upper end of the extrusion connecting frame with a certain force, the inclined arc structure of the flattening rod increases the flattening effect of the film flattening device on the film, and the flattening rod can also clear sundries at the lower end of the film and prevent the painting effect of the film from being influenced by the sundries on the film;
after the lifting connecting plate is subjected to height adjustment, the conical structure of the stretching roller enables the stretching roller to be in contact with the film only through the annular rubber sleeve, and the annular rubber sleeve enables the plastic film to have outward stretching force under the action of the obliquely arranged telescopic rod, so that the phenomenon that the plastic film is curled is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention between the base plate, the squeegee support plate and the extrusion bridge;
FIG. 3 is a schematic structural view of the stretching frame, the stretching rod, the stretching spring, the flattening elastic block, the displacement wheel, the stretching roller and the lifting connecting plate of the present invention;
fig. 4 is a cross-sectional view of the pressing mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 4, a plastic film surface treatment device comprises a bottom plate 1, a painting support plate 2, a lifting connecting plate 3, a lifting screw 4, a limiting column 5, a flattening mechanism 6 and an extruding mechanism 7, wherein the painting support plate 2 is of an inverted U-shaped structure, the painting support plate 2 is installed on the outer end of the left side of the bottom plate 1, the lifting connecting plate 3 is positioned above the middle part of the bottom plate 1, the left end of the lifting connecting plate 3 is positioned on the inner side of the painting support plate 2, the middle part of the lifting screw 4 penetrates through the lifting connecting plate 3, the lower end of the lifting screw 4 is installed on the upper end surface of the middle part of the bottom plate 1, the upper end of the lifting screw 4 is installed on the bottom of the painting support plate 2, the outer end of the lifting connecting plate 3 is symmetrically connected with the limiting column 5 in a sliding fit manner, the bottom of the limiting column 5 is installed on the top of the bottom plate 1, the top of the limiting column 5, extrusion mechanism 7 is located the top of shakeout mechanism 6, install on bottom plate 1's outer end top the outer end downside of extrusion mechanism 7, rotate through control elevating screw 4 and can drive the even board 3 of lifting and carry out the regulation of height, make shakeout mechanism 6 and extrusion mechanism 7 cooperate and carry out the action of shakeout with the film that need apply paint with a brush, prevent that the film from causing its effect subalternation problem of applying paint with a brush because of the fold or the turn-up of film when applying paint with a brush, spacing post 5 plays spacing effect to it when lifting even board 3 carries out the elevating movement, the film that shakeouts is conveyed and is applied paint on extension board 2, will apply paint the action with a brush through the manual work with a brush on the.
The flattening mechanism 6 comprises a flattening support plate 61, a flattening roller 62, a flattening rod 63, a stretching frame 64, a stretching rod 65, a telescopic spring 66, a flattening elastic block 67 and a displacement wheel 68, wherein the flattening support plate 61 is arranged on the upper end surface of the middle part of the lifting connecting plate 3, the flattening roller 62 is arranged on the top of the left end of the flattening support plate 61, and the flattening rod 63 is connected with the right end of the top of the flattening support plate 61;
a stretching frame 64 is distributed on the front side and the rear side of the right end of the lifting connecting plate 3, a group of threaded holes are distributed on the front end and the rear end of the lifting connecting plate 3, the stretching frame 64 is connected with the threaded holes on the lifting connecting plate 3 in a threaded fit mode, the positions of the stretching frame 64 can be adjusted by locking the stretching frame 64 on different threaded holes on the lifting connecting plate 3, a telescopic rod 65 is installed on the top of the stretching frame 64, a flattening elastic block 67 is installed on the top of the telescopic rod 65, a telescopic spring 66 is sleeved on the outer end of the telescopic rod 65, a displacement wheel 68 is transversely installed on the top of the outer end of the flattening elastic block 67, during specific work, the flattening mechanism 6 can flatten a plastic film to prevent the plastic film from wrinkling or curling during painting, when the plastic film is conveyed from right to left, the flattening elastic block 67 can clamp the plastic film on the extruding mechanism 7 under the action of the telescopic spring 66, so that the film can be stretched outwards, the phenomenon of curling of the plastic film is prevented, and the flattening rod 63 can flatten the film.
The extrusion mechanism 7 comprises an extrusion connecting frame 71, extrusion supporting blocks 72, extrusion sliding blocks 73, extrusion springs 74 and extrusion rollers 75, the extrusion connecting frame 71 is positioned above the right end of the lifting connecting plate 3, the outer end of the extrusion connecting frame 71 is installed on the top of the bottom plate 1, a square groove is formed in the left end of the extrusion connecting frame 71, the extrusion supporting blocks 72 are installed on the front end and the rear end of the square groove in the extrusion connecting frame 71, a sliding groove is formed in the inner side surface of each extrusion supporting block 72, and the extrusion sliding blocks 73 are connected in the sliding grooves of each extrusion supporting block 72 in a sliding fit mode;
the upper end of the extrusion sliding block 73 is mounted on the upper side wall of the sliding slot on the extrusion support block 72 through an extrusion spring 74, and an extrusion roller 75 is mounted between the inner side surfaces of the two extrusion sliding blocks 73, in particular, during operation, the extrusion mechanism 7 can play an upper supporting role for the film during the flattening action of the flattening mechanism 6, and the extrusion roller 75 can have a downward pressure under the action of the extrusion spring 74.
The right end of the painting support plate 2 is of a downward-inclined arc structure, the right side of the upper end of the extrusion connecting frame 71 is of an upward-inclined arc structure, and the painting support plate 2 and the extrusion connecting frame 71 are of arc structures which can prevent a plastic film from being clamped on the right end of the painting support plate 2.
The bottom of shakeout pole 63 pass through the hinge mount on shakeout extension board 61's right-hand member bottom, shakeout extension board 61's middle part left surface is connected with reset spring 69's upper end, reset spring 69's lower extreme is installed on shakeout extension board 61's top, when shakeout pole 63 extrudees plastic film, shakeout pole 63 can carry out the rotation of angle voluntarily for shakeout pole 63 can have the certain dynamics with the film card on the upper end downside of extrusion even frame 71.
The upper end of the leveling rod 63 is an arc-shaped structure which inclines rightwards, the upper end of the leveling rod 63 is higher than the upper end of the leveling roller 62, and the inclined arc-shaped structure of the leveling rod 63 increases the leveling effect of the film leveling machine.
The outer end of tensile gyro wheel 681 be the circular cone column structure, evenly be provided with annular rubber sleeve on tensile gyro wheel 681's the inner, the circular cone column structure of tensile gyro wheel 681 makes tensile gyro wheel 681 only can contact with the film through annular rubber sleeve, annular rubber sleeve is under the telescopic link 65 effect that the slope was arranged for plastic film has outside tensile force, when plastic film conveyed simultaneously, tensile gyro wheel 681 can cooperate the rotation.
The axis of the displacement wheel 68 and the axis of the squeeze roller 75 are in the same vertical plane, and the displacement wheel 68 and the squeeze roller 75 can cooperate to complete the final squeezing action of the film.
When the plastic film conveying device works, firstly, a plastic film is conveyed from right to left, so that the plastic film penetrates through the lower side surface of the upper end of the extrusion connecting frame 71, the left end of the plastic film is positioned at the top of the painting support plate 2, then the position of the plastic film can be adjusted by locking the stretching frame 64 on different threaded holes in the lifting connecting plate 3, so that the extrusion roller 75 is positioned at the outer side of the film, and then the lifting connecting plate 3 is driven by adjusting the lifting screw rod 4 to adjust the height, at the moment, the conical structure of the stretching roller 681 enables the stretching roller 681 to be only contacted with the film through the annular rubber sleeve, and the annular rubber sleeve is under the action of the obliquely arranged telescopic rod 65, so that the plastic film has outward stretching force, the plastic film is prevented from being curled;
after the height of the lifting connecting plate 3 is adjusted, the leveling rod 63 can automatically rotate in an angle, so that the leveling rod 63 can clamp a film on the lower side surface of the upper end of the extrusion connecting frame 71 with a certain force, the inclined arc structure of the leveling rod 63 increases the leveling effect of the film, the leveling rod 63 can also clear sundries at the lower end of the film, the coating effect of the film is prevented from being influenced by the sundries on the film, the displacement wheel 68 and the extrusion roller 75 can be matched to finish the final extrusion action of the film, and the flattened film is manually coated on the top of the coating supporting plate 2.
The invention can flatten the plastic film before painting, and prevent the film from wrinkling or curling to cause poor film painting effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a plastic film surface treatment device, includes bottom plate (1), applies paint extension board (2), lifting even board (3), elevating screw (4), spacing post (5), shakeouts mechanism (6) and extrusion mechanism (7), its characterized in that: the painting support plate (2) is of an inverted U-shaped structure, the painting support plate (2) is installed at the outer end of the left side of the bottom plate (1), the lifting connecting plate (3) is located above the middle of the bottom plate (1), the left end of the lifting connecting plate (3) is located on the inner side of the painting support plate (2), the middle of the lifting screw (4) penetrates through the lifting connecting plate (3), the lower end of the lifting screw (4) is installed on the upper end face of the middle of the bottom plate (1), the upper end of the lifting screw (4) is installed on the bottom of the painting support plate (2), the outer end of the lifting connecting plate (3) is symmetrically connected with limit columns (5) in a sliding fit mode, the bottoms of the limit columns (5) are installed on the top of the bottom plate (1), limit blocks are arranged on the tops of the limit columns (5), the flattening mechanism (6) is installed on the top of the right end of the lifting connecting plate (3), and the extruding mechanism (7) is, the lower side of the outer end of the extrusion mechanism (7) is arranged on the top of the outer end of the bottom plate (1); wherein:
the flattening mechanism (6) comprises a flattening support plate (61), a flattening roller (62), a flattening rod (63), a stretching frame (64), a telescopic rod (65), a telescopic spring (66), a flattening elastic block (67) and a displacement wheel (68), the flattening support plate (61) is installed on the upper end face of the middle of the lifting connecting plate (3), the flattening roller (62) is installed on the top of the left end of the flattening support plate (61), and the flattening rod (63) is connected with the right end of the top of the flattening support plate (61);
a stretching frame (64) is uniformly distributed on the front side and the rear side of the right end of the lifting connecting plate (3), a group of threaded holes are uniformly distributed on the front end and the rear end of the lifting connecting plate (3), the stretching frame (64) is connected with the threaded holes in the lifting connecting plate (3) in a threaded fit mode, a telescopic rod (65) is installed on the top of the stretching frame (64), a flattening elastic block (67) is installed on the top of the telescopic rod (65), a telescopic spring (66) is sleeved on the outer end of the telescopic rod (65), and a displacement wheel (68) is transversely installed on the top of the outer end of the flattening elastic block (67);
the extrusion mechanism (7) comprises an extrusion connecting frame (71), extrusion supporting blocks (72), extrusion sliding blocks (73), extrusion springs (74) and extrusion rollers (75), the extrusion connecting frame (71) is positioned above the right end of the lifting connecting plate (3), the outer end of the extrusion connecting frame (71) is installed on the top of the base plate (1), a square groove is formed in the left end of the extrusion connecting frame (71), the front end and the rear end of the square groove in the extrusion connecting frame (71) are respectively provided with one extrusion supporting block (72), a sliding groove is formed in the inner side face of each extrusion supporting block (72), and one extrusion sliding block (73) is connected in each sliding groove of each extrusion supporting block (72) in a sliding fit manner;
the upper end of the pressing slide block (73) is arranged on the upper side wall of the sliding groove on the pressing support block (72) through a pressing spring (74), and a pressing roller (75) is arranged between the inner side surfaces of the two pressing slide blocks (73).
2. A plastic film surface treatment apparatus as claimed in claim 1, wherein: the right end of the brushing support plate (2) is of a downward inclined arc structure, and the right side of the upper end of the extrusion connecting frame (71) is of an upward inclined arc structure.
3. A plastic film surface treatment apparatus as claimed in claim 1, wherein: the bottom of the flattening rod (63) is mounted at the bottom of the right end of the flattening support plate (61) through a hinge, the left side surface of the middle of the flattening support plate (61) is connected with the upper end of a return spring (69), and the lower end of the return spring (69) is mounted at the top of the flattening support plate (61).
4. A plastic film surface treatment apparatus as claimed in claim 3, wherein: the upper end of the leveling rod (63) is of an arc-shaped structure inclining towards the right, and the upper end of the leveling rod (63) is higher than the upper end of the leveling roller (62).
5. A plastic film surface treatment apparatus as claimed in claim 1, wherein: the telescopic rods (65) are obliquely arranged, and the tops of the flatly-laid spring blocks (67) are horizontal planes.
6. A plastic film surface treatment apparatus as claimed in claim 1, wherein: the inner end of the displacement wheel (68) is uniformly distributed with stretching rollers (681), the stretching rollers (681) are arranged on the top of the inner end of the flattening bullet block (67), and the included angle between the axis of the stretching rollers (681) and the axis of the displacement wheel (68) is ninety degrees.
7. The plastic film surface treatment apparatus according to claim 6, wherein: the outer end of the stretching roller (681) is of a conical structure, and annular rubber sleeves are uniformly arranged at the inner end of the stretching roller (681).
8. A plastic film surface treatment apparatus as claimed in claim 1, wherein: the axial lead of the displacement wheel (68) and the axial lead of the extrusion roller (75) are in the same vertical plane.
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| CN201910739990.3A CN110422675B (en) | 2019-08-12 | 2019-08-12 | Plastic film surface treatment device |
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| CN201910739990.3A CN110422675B (en) | 2019-08-12 | 2019-08-12 | Plastic film surface treatment device |
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| CN110422675B true CN110422675B (en) | 2020-08-18 |
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| CN110950144A (en) * | 2019-12-24 | 2020-04-03 | 天津市旭辉恒远塑料包装股份有限公司 | A stretch cloth device for cloth folder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0554782B1 (en) * | 1992-02-06 | 1998-10-07 | EMTEC Magnetics GmbH | Winding apparatus for magnetic tapes |
| JP5768171B2 (en) * | 2014-07-18 | 2015-08-26 | 京セラドキュメントソリューションズ株式会社 | Conveying mechanism and image forming apparatus having the same |
| JP2019115147A (en) * | 2017-12-22 | 2019-07-11 | 住友電気工業株式会社 | Extension cable roller device and installation method of cable |
| CN209038009U (en) * | 2018-02-27 | 2019-06-28 | 广州市名远智能设备有限公司 | A kind of film flattening roller of automatic sealing machine |
| CN208814300U (en) * | 2018-08-20 | 2019-05-03 | 天津常春汽车技术有限公司 | A kind of automotive upholstery painting printing apparatus |
| CN109648687B (en) * | 2018-12-24 | 2020-09-01 | 西安文理学院 | Composite biological piezoelectric ceramic forming device and forming method thereof |
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