CN107803996A - Hot overlay film drum apparatus - Google Patents
Hot overlay film drum apparatus Download PDFInfo
- Publication number
- CN107803996A CN107803996A CN201711251107.3A CN201711251107A CN107803996A CN 107803996 A CN107803996 A CN 107803996A CN 201711251107 A CN201711251107 A CN 201711251107A CN 107803996 A CN107803996 A CN 107803996A
- Authority
- CN
- China
- Prior art keywords
- roller
- heating roller
- heating
- side plate
- bottom roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
-
- 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
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
- B29C65/32—Induction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Abstract
A kind of hot overlay film drum apparatus, including heating roller arrangement, bottom roller device, pressue device；Heating roller arrangement includes heating roller side plate, heating roller servomotor, the heating roller being oppositely arranged in parallel, and the both ends of heating roller are separately positioned on heating roller side plate, and heating roller servomotor is fixedly installed on heating roller side plate and is connected with one end of heating roller；Bottom roller device includes bottom roller servomotor, bottom roller axle, bottom roller, the both ends of bottom roller axle are arranged on heating roller side plate, bottom roller servomotor is arranged on heating roller side plate and is connected with one end of bottom roller axle, bottom roller is socketed on bottom roller axle, and bottom roller is parallel with heating roller and bottom roller is cylindrical cylindrical tangent with heating roller；Pressue device is arranged on the lower section of bottom roller device and acts on bottom roller device.The rotating speed of heating roller servomotor and bottom roller servomotor is adjusted, makes the rotating speed of the rotating ratio bottom roller of heating roller slightly fast or slightly slow, can compensate for the length that pre-coating film shrinks or extended, pressing material is kept smooth.
Description
Technical field
The present invention relates to precoat hot laminating machine field, espespecially a kind of hot overlay film drum apparatus.
Background technology
Due to not producing any harmful substance in pre-coating film coating process, therefore pre-coating film coating technique has more the feature of environmental protection,
Phenomena such as other coated products are not in bubble, gauffer, demoulding in production, therefore compound film quality is higher.
But precoating hot laminating machine, there is also in place of some shortcomings in use.Hot laminating machine principle is added by heating roller
Heat melts the glue on pre-coating film to certain temperature, then is covered by the way that precoating membrane material is fitted into needs in the presence of pressure
On the main material of film.But due to needing to heat, pre-coating film can undergo the process to cool again after first heating, and pre-coating film is in this process
Can produce certain contraction or elongation, variable quantity number depend on the height of temperature and the thickness of film.Therefore the master after overlay film
Easy contraction distortion after material cooling, influences compound film quality.
The content of the invention
To solve the above problems, the present invention provides the hot overlay film rolling that a kind of overlay film effect is good, main material is not easy contraction distortion
Wound packages is put.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of hot overlay film drum apparatus, including heating roller arrangement, bottom roller device, pressue device；
The heating roller arrangement includes heating roller side plate, heating roller servomotor, the heating roller being oppositely arranged in parallel, described
The both ends of heating roller are arranged on heating roller side plate by bearing respectively, and the heating roller servomotor is fixedly installed on heating roller
It is connected on side plate and with one end of heating roller；
The bottom roller device includes bottom roller servomotor, bottom roller axle, bottom roller, and the both ends of the bottom roller axle pass through bearing respectively
It is arranged on heating roller side plate, the bottom roller servomotor is arranged on heating roller side plate and is driven company with one end of bottom roller axle
Connect, the bottom roller is socketed on bottom roller axle, and the bottom roller is parallel with heating roller and bottom roller is cylindrical cylindrical tangent with heating roller；
The heating roller is used to accept and heat pre-coating film, and the bottom roller is used to accept main material, and the pressue device is set
Put in the lower section of bottom roller device and act on bottom roller device, bottom roller is closely attached on into heating roller makes pre-coating film be fitted on main material.
Specifically, the heating roller includes heating roll shaft, Electromagnetic Heating roller, electromagnetic heater, the heating roll shaft
Both ends are arranged on heating roller side plate by bearing respectively, and one end transmission of the heating roller servomotor and heating roll shaft connects
Connect, the Electromagnetic Heating roller is socketed on heating roller axle, and the electromagnetic heater is arranged on Electromagnetic Heating cylinder surface.
Specifically, the heating roller includes heat-generating pipe, hollow heat conductive oil cylinder, and the both ends of the heat-generating pipe pass through respectively
Bearing is arranged on heating roller side plate, one end drive connection of the heating roller servomotor and heat-generating pipe, the conduction oil rolling
Jacket casing is connected on heat-generating pipe.
Specifically, the heating roller includes hollow deep fat roller, and the both ends of the deep fat roller are set by bearing respectively
To put on heating roller side plate, one end of the heating roller servomotor and deep fat roller is connected, and the two of the deep fat roller
End is respectively set to roller import and drum outlet.
Specifically, the pressue device includes pressuring shaft, turbine box, turbine, worm screw, scale trimming handle, latch segment, institute
The both ends for stating pressuring shaft are arranged on heating roller side plate by bearing respectively, and pressuring shaft is parallel with heating roller, the worm screw
Both ends are arranged on the both sides of turbine box by bearing respectively, and the turbine is arranged in turbine box and is connected with worm engaging, institute
State turbine box be fixedly installed on heating side plate on and one end of turbine and pressuring shaft be connected, one end of the worm screw extends to
Outside turbine box, and one end of scale trimming handle and worm screw is socketed, and the latch segment is socketed in turbine box and scale trimming handle
Between worm screw on, and latch segment is connected with position-adjustable handle, and the pressuring shaft is also socketed at the inner side both ends of heating roller side plate
There is eccentric bushing.
The beneficial effects of the present invention are：By adjusting the rotating speed of heating roller servomotor and bottom roller servomotor, make to add
The rotating speed of the rotating ratio bottom roller of hot-rolling is slightly fast or slightly slow, can compensate for shrinking or stretch in cooling procedure being preheated for pre-coating film
Long length, ensure that the pressing material after cooling keeps smooth, will not contraction distortion, improve the technique matter of the hot overlay film of pre-coating film
Amount.
Brief description of the drawings
Fig. 1 is structure front view of the present invention；
Fig. 2 is structural side view of the present invention；
Fig. 3 is the heating roller arrangement top view of the present invention；
Fig. 4 is the bottom roller device top view of the present invention；
Fig. 5 is the structural representation of heating roller device embodiment one of the present invention；
Fig. 6 is the structural representation of heating roller device embodiment two of the present invention；
Fig. 7 is the structural representation of heating roller device embodiment three of the present invention；
Fig. 8 is the pressue device front view of the present invention；
Fig. 9 is the pressue device side view of the present invention.
Drawing reference numeral explanation：
3. pressue device；4. pre-coating film；5. main material；
11. heating roller side plate；12. heating roller servomotor；13. heating roller；14. heating roller reductor；15. the first heating
Roller gear；16. the second heating roller gear；
21. bottom roller servomotor；22. bottom roller axle；23. bottom roller；24. bottom roller reductor；25. the first bottom roller gear；26. the
Two bottom roller gears；
31. pressuring shaft；32. turbine box；33. turbine；34. worm screw；35. scale trimming handle；36. latch segment；It is 37. adjustable
Position handle；38. eccentric bushing；
131. heat roll shaft；132. Electromagnetic Heating roller；133. electromagnetic heater；134. heat-generating pipe；135. conduction oil rolls
Cylinder；136. deep fat roller；137. roller import；138. drum outlet.
Embodiment
Fig. 1-2 is referred to, the present invention is on a kind of hot overlay film drum apparatus, including heating roller arrangement, bottom roller device, pressurization
Device 3；
It is described heating roller arrangement include be oppositely arranged in parallel the side plate 11 of heating roller 13, the servomotor 12 of heating roller 13, plus
Hot-rolling 13, the both ends of the heating roller 13 are arranged on the side plate 11 of heating roller 13 by bearing respectively, the servo of heating roller 13
Motor 12 is fixedly installed on the side plate 11 of heating roller 13 and is connected with one end of heating roller 13；
The bottom roller device includes the servomotor 21 of bottom roller 23, bottom roller axle 22, bottom roller 23, the both ends point of the bottom roller axle 22
It is not arranged on by bearing on the side plate 11 of heating roller 13, the servomotor 21 of bottom roller 23 is arranged on the side plate 11 of heating roller 13 simultaneously
It is connected with one end of bottom roller axle 22, the bottom roller 23 is socketed on bottom roller axle 22, and the bottom roller 23 is parallel with heating roller 13
And bottom roller 23 is cylindrical cylindrical tangent with heating roller 13；
The heating roller 13 is used to accept and heat pre-coating film 4, and the bottom roller 23 is used to accept main material 5, the pressurization
Device 3 is arranged on the lower section of bottom roller device and acts on bottom roller device, and bottom roller 23 is closely attached on into heating roller 13 is bonded pre-coating film 4
On main material 5.
Fig. 3-4 are referred to, the servomotor 12 of heating roller 13 is connected by bolt with heating roller reductor 14, the first heating roller
Gear 15 is set in by bolt on the output shaft of heating roller reductor 14, and the second heating roller gear 16 is set in by bolt to be added
Connection, 14 turns of the servomotor 12 of heating roller 13 driving heating roller reductor are simultaneously engaged with the first heating roller gear 15 in the one end of hot-rolling 13
It is dynamic, drive heating roller 13 to rotate by gear gear motion；
The servomotor 21 of bottom roller 23 is connected by bolt with bottom roller reductor 24, and the first bottom roller gear 25 is arranged by bolt
On the output shaft of bottom roller reductor 24, the second bottom roller gear 26 by bolt be set in the one end of bottom roller 23 and with the first bottom roller tooth
The engagement connection of wheel 25, the servomotor 21 of bottom roller 23 driving bottom roller reductor 24 are rotated, and bottom roller 23 is driven by gear gear motion
Rotate.
By adjusting the rotating speed of the servomotor 12 of heating roller 13 and the servomotor 21 of bottom roller 23, make the rotating ratio of heating roller 13
The rotating speed of bottom roller 23 is slightly fast or slightly slow, can compensate for the length shunk or extended in cooling procedure is preheated of pre-coating film 4,
Ensure that the pressing material after cooling keeps smooth, will not contraction distortion, improve the processing quality of 4 hot overlay film of pre-coating film.
Referring to Fig. 5, in embodiment one, the heating roller 13 includes heating roll shaft 131, Electromagnetic Heating roller 132, electromagnetism
Heater 133, the both ends of the heating roll shaft 131 are arranged on the side plate 11 of heating roller 13 by bearing respectively, the heating roller
One end of 13 servomotors 12 and heating roll shaft 131 is connected, and the Electromagnetic Heating roller 132 is socketed in heating roll shaft 131
On, the electromagnetic heater 133 is arranged on the surface of Electromagnetic Heating roller 132.
The electromagnetic heater 133 is provided with induction coil and alternating-current power supply, the Electromagnetic Heating roller 132 be with
The metal material of permeance, when induction coil passes through alternating current, alternating magnetic field is produced around coil, in this alternating magnetic field
The magnetic line of force can cut Electromagnetic Heating roller 132, produce induced electromotive force in Electromagnetic Heating roller 132, so as to produce vortex
Electromagnetic Heating roller 132 is set to generate heat, Electromagnetic Heating roller 132 generates heat to heat pre-coating film 4.
Referring to Fig. 6, in embodiment two, the heating roller 13 includes heat-generating pipe 134, hollow heat conductive oil cylinder 135, institute
The both ends for stating heat-generating pipe 134 are arranged on the side plate 11 of heating roller 13 by bearing respectively, the servomotor 12 of the heating roller 13 with
One end drive connection of heat-generating pipe 134, the heat conductive oil cylinder 135 are socketed on heat-generating pipe 134.
The heat-generating pipe 134 is generated heat using Electric heating, and conduction oil, heat conduction are filled with the heat conductive oil cylinder 135
The heat that heat-generating pipe 134 is sent is delivered to the outer wall of heat conductive oil cylinder 135 by oil from the inwall of heat conductive oil cylinder 135, pre- to heat
Film 4.
Referring to Fig. 7, in embodiment three, the heating roller 13 includes hollow deep fat roller 136, the deep fat roller
136 both ends are arranged on the side plate 11 of heating roller 13 by bearing respectively, the servomotor 12 of heating roller 13 and deep fat roller
136 one end drive connection, the both ends of the deep fat roller 136 are respectively set to roller import 137 and drum outlet 138.
The deep fat roller 136 is used for the deep fat for holding flowing, and the deep fat of high temperature continually flows into from roller import 137
And deep fat roller 136 is filled, and pre-coating film 4 is transferred heat to heat pre-coating film 4 by the outer wall of deep fat roller 136,
Deep fat after heating flows out from drum outlet 138.
Refer to Fig. 8-9, specifically, the pressue device 3 include pressuring shaft 31, turbine box 32, turbine 33, worm screw 34,
Scale trimming handle 35, latch segment 36, the both ends of the pressuring shaft 31 are arranged on the side plate 11 of heating roller 13 by bearing respectively,
And pressuring shaft 31 is parallel with heating roller 13, the both ends of the worm screw 34 are arranged on the both sides of turbine box 32, institute by bearing respectively
Turbine 33 is stated to be arranged in turbine box 32 and engage connection with worm screw 34, the turbine box 32 be fixedly installed on heat on side plate and
Turbine 33 and one end of pressuring shaft 31 are connected, and one end of the worm screw 34 is extended to outside turbine box 32, and scale fine setting hand
Handle 35 and one end of worm screw 34 are socketed, and the latch segment 36 is socketed in the worm screw 34 between turbine box 32 and scale trimming handle 35
On, and latch segment 36 is connected with position-adjustable handle 37, the pressuring shaft 31 is also socketed at the inner side both ends of the side plate 11 of heating roller 13
There is eccentric bushing 38.
Please be remarked additionally the effect of pressue device and the process (locking mode for including latch segment) of specific works：
Embodiment of above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is entered
Row limits, on the premise of design spirit of the present invention is not departed from, technical side of this area ordinary skill technical staff to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (5)
- A kind of 1. hot overlay film drum apparatus, it is characterised in that：Including heating roller arrangement, bottom roller device, pressue device；The heating roller arrangement includes heating roller side plate, heating roller servomotor, the heating roller being oppositely arranged in parallel, the heating The both ends of roller are arranged on heating roller side plate by bearing respectively, and the heating roller servomotor is fixedly installed on heating roller side plate Upper and with heating roller one end is connected；The bottom roller device includes bottom roller servomotor, bottom roller axle, bottom roller, and the both ends of the bottom roller axle are set by bearing respectively On heating roller side plate, the bottom roller servomotor is arranged on heating roller side plate and is connected with one end of bottom roller axle, institute State bottom roller to be socketed on bottom roller axle, the bottom roller is parallel with heating roller and bottom roller is cylindrical cylindrical tangent with heating roller；The heating roller is used to accept and heat pre-coating film, and the bottom roller is used to accept main material, and the pressue device is arranged on The lower section of bottom roller device simultaneously acts on bottom roller device, and bottom roller is closely attached on into heating roller makes pre-coating film be fitted on main material.
- 2. hot overlay film drum apparatus according to claim 1, it is characterised in that：The heating roller includes heating roll shaft, electricity Magnetic heats roller, and electromagnetic heater, the both ends of the heating roll shaft are arranged on heating roller side plate by bearing respectively, described to add One end of hot-rolling servomotor and heating roll shaft is connected, and the Electromagnetic Heating roller is socketed on heating roller axle, the electricity Magnetic heater is arranged on Electromagnetic Heating cylinder surface.
- 3. hot overlay film drum apparatus according to claim 1, it is characterised in that：The heating roller includes heat-generating pipe, hollow Heat conductive oil cylinder, the both ends of the heat-generating pipe are arranged on heating roller side plate by bearing respectively, the heating roller servo electricity One end of machine and heat-generating pipe is connected, and the heat conductive oil cylinder is socketed on heat-generating pipe.
- 4. hot overlay film drum apparatus according to claim 1, it is characterised in that：The heating roller includes hollow deep fat and rolled Cylinder, the both ends of the deep fat roller are arranged on heating roller side plate by bearing respectively, the heating roller servomotor and deep fat One end drive connection of roller, the both ends of the deep fat roller are respectively set to roller import and drum outlet.
- 5. the hot overlay film drum apparatus according to claim any one of 1-4, it is characterised in that：The pressue device includes adding Last item, turbine box, turbine, worm screw, scale trimming handle, latch segment, the both ends of the pressuring shaft are arranged on by bearing respectively On heating roller side plate, and pressuring shaft is parallel with heating roller, and the both ends of the worm screw are arranged on the two of turbine box by bearing respectively Side, the turbine are arranged in turbine box and are connected with worm engaging, and the turbine box is fixedly installed on heating side plate and whirlpool Wheel is connected with one end of pressuring shaft, and one end of the worm screw is extended to outside turbine box, and scale trimming handle and worm screw One end is socketed, and the latch segment is socketed on the worm screw between turbine box and scale trimming handle, and latch segment be connected with it is adjustable Position handle, the pressuring shaft are also socketed with eccentric bushing at the inner side both ends of heating roller side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251107.3A CN107803996A (en) | 2017-12-01 | 2017-12-01 | Hot overlay film drum apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251107.3A CN107803996A (en) | 2017-12-01 | 2017-12-01 | Hot overlay film drum apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803996A true CN107803996A (en) | 2018-03-16 |
Family
ID=61590983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711251107.3A Pending CN107803996A (en) | 2017-12-01 | 2017-12-01 | Hot overlay film drum apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803996A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846453A (en) * | 2020-07-29 | 2020-10-30 | 武汉尚诚源健康科技有限公司 | Packaging device for rolling and packaging single mask |
| CN114379096A (en) * | 2022-01-14 | 2022-04-22 | 中山霖扬塑料有限公司 | Electric heating laminating wheel |
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| US4517042A (en) * | 1982-09-30 | 1985-05-14 | D&K Custom Machine Design, Inc. | Method and apparatus for decurling laminated stock |
| CN201561625U (en) * | 2009-11-05 | 2010-08-25 | 湖南中泰特种装备有限责任公司 | Hot oil heating roller |
| CN201833644U (en) * | 2010-07-08 | 2011-05-18 | 牛杨青 | Polyvinyl chloride (PVC) veneer double-side laminator |
| CN202254292U (en) * | 2011-10-09 | 2012-05-30 | 东莞市金银丰机械实业有限公司 | Heating roller |
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| CN202730473U (en) * | 2012-06-11 | 2013-02-13 | 杭州钱江印染化工有限公司 | Heating roller of calender |
| CN203093252U (en) * | 2013-03-18 | 2013-07-31 | 张辉 | External heating type compound cloth machine |
| CN203583213U (en) * | 2013-11-19 | 2014-05-07 | 无锡市艾可密封技术有限公司 | High-speed heat-conducting oil roller |
| CN203687542U (en) * | 2013-11-28 | 2014-07-02 | 重庆蓝洁广顺净水材料有限公司 | High-efficiency and energy-saving heat conduction oil type roller drying system |
| CN204733402U (en) * | 2015-07-15 | 2015-10-28 | 温州光明印刷机械有限公司 | Cylinder electromagnetic heater |
| CN204968142U (en) * | 2015-09-22 | 2016-01-13 | 湖北京山轻工机械股份有限公司 | Electromagnetic heating roller |
| CN205058771U (en) * | 2015-09-18 | 2016-03-02 | 文明华 | Novel mount membrane machine |
| CN106515177A (en) * | 2016-11-01 | 2017-03-22 | 重庆乔登彩印包装有限公司 | Precision pre-coating type film laminating machine |
| CN107322663A (en) * | 2017-08-25 | 2017-11-07 | 广东威士达智能设备科技有限公司 | A kind of foam laminating banding machine |
| CN208020777U (en) * | 2017-12-01 | 2018-10-30 | 深圳市瑞邦精密机械有限公司 | Hot overlay film drum apparatus |
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2017
- 2017-12-01 CN CN201711251107.3A patent/CN107803996A/en active Pending
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|---|---|---|---|---|
| US4517042A (en) * | 1982-09-30 | 1985-05-14 | D&K Custom Machine Design, Inc. | Method and apparatus for decurling laminated stock |
| CN201561625U (en) * | 2009-11-05 | 2010-08-25 | 湖南中泰特种装备有限责任公司 | Hot oil heating roller |
| CN201833644U (en) * | 2010-07-08 | 2011-05-18 | 牛杨青 | Polyvinyl chloride (PVC) veneer double-side laminator |
| CN202254292U (en) * | 2011-10-09 | 2012-05-30 | 东莞市金银丰机械实业有限公司 | Heating roller |
| CN202716550U (en) * | 2012-05-18 | 2013-02-06 | 晋江创鑫机械有限公司 | Energy-saving uniform-temperature mirror roller |
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| CN204968142U (en) * | 2015-09-22 | 2016-01-13 | 湖北京山轻工机械股份有限公司 | Electromagnetic heating roller |
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| CN107322663A (en) * | 2017-08-25 | 2017-11-07 | 广东威士达智能设备科技有限公司 | A kind of foam laminating banding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846453A (en) * | 2020-07-29 | 2020-10-30 | 武汉尚诚源健康科技有限公司 | Packaging device for rolling and packaging single mask |
| CN114379096A (en) * | 2022-01-14 | 2022-04-22 | 中山霖扬塑料有限公司 | Electric heating laminating wheel |
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