CN101024300A - Method and apparatus for making plastic sheet simultaneously having rolling and press-polish characteristics - Google Patents
Method and apparatus for making plastic sheet simultaneously having rolling and press-polish characteristics Download PDFInfo
- Publication number
- CN101024300A CN101024300A CN 200610023964 CN200610023964A CN101024300A CN 101024300 A CN101024300 A CN 101024300A CN 200610023964 CN200610023964 CN 200610023964 CN 200610023964 A CN200610023964 A CN 200610023964A CN 101024300 A CN101024300 A CN 101024300A
- Authority
- CN
- China
- Prior art keywords
- calender
- sheet material
- calendering
- press polish
- manufacturing
- 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
Images
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a method used to make plastic sheet with rolling and press polishing characteristics. It includes the procedures that rolling for the plastic material, peeling off, press polishing. Which feeding into the press-polishing machine, the sheet is heated, and supported to make it enter with 15-25 degree lead angle. The device is formed by roller mill, wipe roll drum set, press polishing machine. The feed end felt wrapped roll between the wipe roll drum set and the press polishing machine is set guide roll in which the heating device is set. The invention can prevent the sheet from falling and cooling by heating and supporting in feeding into the press polishing machine to make it enter with ideal angle. Thus the ideal product with rolling and press polishing characteristics can be gained.
Description
Technical field:
The present invention relates to plastics forming technique, relate in particular to the calendering and the press polish of plastic sheet, particularly a kind of manufacturing has the method and the device of calendering and press polish characteristic plastic sheet concurrently.
Background technology:
In the prior art, the PVC plastic sheet is produced by rolling process or press polish method.The thickness of the PVC sheet material that conventional rolling process is produced is between 0.08～0.80MM, the production efficiency height of rolling process, products thickness is controlled easily, and has higher packing, but in the calendered sheet process, the surface of sheet material inevitably exists ripples line, scratch etc., so calendered sheet generally need carry out secondary operations, as plastics sucking moulding.The thickness of the PVC goods that conventional press polish method is produced is between 0.25～2.5MM, sheet material is directly extruded by mould, cool off fast through calender, sheet surface fineness, sheet material transparency are very high, and through being usually used in decorative sheets of material, but the packing of sheet material is not high, can't carry out processing such as dark plastic uptake, limited the scope of application of sheet material, and the product of sheet thickness below 0.20MM is difficult to produce.And existing market is more and more higher for the precision and the requirement of any surface finish degree of plastics calendering product, and rolling equipment of the prior art can't be produced the product with press polish characteristic, and press polish equipment can't be produced the product with calendering characteristic again.And at the calender of routine, peel off in the simple combination of roller and calender, peeling off roller can not be near the press polish roller, make the sheet material tenesmus, the temperature that separate descend, can't feed the sheet material of perfect condition to calender, so the press polish effect can't reach satisfied effect.
Summary of the invention:
The purpose of this invention is to provide the method that a kind of manufacturing has calendering and press polish characteristic plastic sheet concurrently, described this method will solve in the prior art can not desirablely produce the technical problem that has calendering and press polish characteristic plastic sheet product concurrently.
This manufacturing of the present invention has the method for calendering and press polish characteristic plastic sheet concurrently, comprise the process of plastic raw materials being rolled processing, the sheet material of handling through calendering is carried out the process of lift-off processing, and the process of the sheet material through lift-off processing being carried out the press polish processing, include in the described process of plastic raw materials being rolled processing plastic raw materials is sheared, mixing, the treatment step of homogenizing and high pressure deaeration, wherein, the described process that plastic raw materials is rolled processing utilizes calender to carry out, the roller group is peeled off in the process utilization of carrying out lift-off processing through the sheet material that rolls processing carries out, sheet material through lift-off processing being carried out the process of press polish processing utilizes calender to carry out, leave in the process of peeling off roller group feeding calender at sheet material, sheet material is heated, and sheet material supported, make sheet material enter calender with the importing angle between 15～25 degree.
Further, leave in the process of peeling off roller group feeding calender, utilize a delivery roller that sheet material is heated and support at sheet material.
Further, leave in the process of peeling off roller group feeding calender the heating-up temperature of regulating the delivery roller at sheet material.
Further, sheet material cools off after calender output.
The present invention also provides a kind of and has realized that above-mentioned manufacturing has the device of the method for calendering and press polish characteristic plastic sheet concurrently, described this manufacturing has the device of calendering and press polish characteristic plastic sheet concurrently, by calender, peeling off roller group and calender constitutes, be provided with a plurality of stacks in the described calender, be provided with a plurality of felt wrapped rolls in the described calender, described peeling off is provided with a plurality of rollers of peeling off in the roller group, described peeling off between the feed end felt wrapped roll that the roller group is arranged on the discharge end stack of calender and calender, wherein, between the described feed end felt wrapped roll of peeling off roller group and calender, be provided with a delivery roller, be provided with heater in the described delivery roller, on the delivery roller upside excircle and the tangent point of horizontal plane to feed end felt wrapped roll upside excircle and the distance of the tangent point of horizontal plane between 10～100 millimeters, on the delivery roller upside excircle and on tangent point of horizontal plane and the feed end felt wrapped roll upside excircle and the line between the tangent point of horizontal plane horizontal by the angles of 15～25 degree.
Further, the diameter of described delivery roller is between 70～100 millimeters.
Further, described heater is made of the conduction oil cavity volume, is perfused with conduction oil in the described conduction oil cavity volume.
Further, the discharge end of described calender is outside equipped with chill roll.
Further, described delivery roller is arranged in the support by bearing, described support and describedly peel off the roller group and calender has fixing relative position.
Further, described conduction oil cavity volume is connected with the heat-conducting oil heating controller.
Concrete, described in the present invention to plastic raw materials roll processing process, to the sheet material of handling through calendering carry out lift-off processing process, the sheet material through lift-off processing is carried out the mistake that press polish is handled, and to plastic raw materials shear, the treatment step of mixing, homogenizing and high pressure deaeration, all adopt known solution of the prior art, relevant above-mentioned known solution, those skilled in the art all understand, do not repeat them here.
Operation principle of the present invention is: plastic raw materials at first passes through the repeatedly shearing of stack in the calender, mixing, homogenizing and high pressure deaeration, output to and peel off the roller group, peel off through the multiple roll of peeling off roller again, plastics materials obtains the characteristic of calendared sheet, be fed into calender then, after the quick cooling of calender, sheet material obtains desirable surface smoothness, sheet material transparency.Leave in the process of peeling off roller group feeding calender at sheet material, sheet material is heated and is supported, and has effectively prevented sheet material tenesmus and cooling, and makes sheet material enter the calender cooling with desired angle.Can control the oil temperature easily by the heat-conducting oil heating controller, satisfy the requirement of different plastic products.
The present invention and prior art contrast, and its effect is actively with tangible.The present invention leaves in the process of peeling off roller group feeding calender at sheet material, sheet material is heated and supports, effectively prevented sheet material tenesmus and cooling, and made sheet material enter the calender cooling, thereby obtained to have the ideal product of press polish characteristic and calendering characteristic with desired angle.
Description of drawings:
Fig. 1 is the structural representation that the manufacturing among the present invention has the device of calendering and press polish characteristic plastic sheet concurrently.
The specific embodiment:
As shown in Figure 1, manufacturing of the present invention has the method for calendering and press polish characteristic plastic sheet concurrently, comprise the process of plastic raw materials being rolled processing, the sheet material of handling through calendering is carried out the process of lift-off processing, and the process of the sheet material through lift-off processing being carried out the press polish processing, include in the described process of plastic raw materials being rolled processing plastic raw materials is sheared, mixing, the treatment step of homogenizing and high pressure deaeration, wherein, the described process that plastic raw materials is rolled processing utilizes calender 1 to carry out, roller group 2 is peeled off in the process utilization of carrying out lift-off processing through the sheet material that rolls processing carries out, sheet material through lift-off processing being carried out the process of press polish processing utilizes calender 3 to carry out, leave in the process of peeling off roller group 2 feeding calenders 3 at sheet material, sheet material is heated, and sheet material supported, make sheet material enter calender 3 with the importing angle between 15～25 degree.
Further, leave in the process of peeling off roller group 2 feeding calenders 3, utilize 4 pairs of sheet materials of a delivery roller to heat and support at sheet material.
Further, leave in the process of peeling off roller group 2 feeding calenders 3 heating-up temperature of regulating delivery roller 4 at sheet material.
Further, sheet material cools off after calender 3 outputs.
The present invention also provides a kind of and has realized that above-mentioned manufacturing has the device of the method for calendering and press polish characteristic plastic sheet concurrently, described this manufacturing has the device of calendering and press polish characteristic plastic sheet concurrently by calender 1, peel off roller group 2 and calender 3 formations, be provided with a plurality of stacks in the described calender 1, be provided with a plurality of felt wrapped rolls in the described calender 3, described peeling off is provided with a plurality of rollers of peeling off in the roller group 2, described peeling off between the feed end felt wrapped roll 31 that roller group 2 is arranged on the discharge end stack of calender 1 and calender 3, wherein, between the described feed end felt wrapped roll 31 of peeling off roller group 2 and calender 3, be provided with a delivery roller 4, be provided with heater in the described delivery roller 4, on the delivery roller 4 upside excircles and the tangent point of horizontal plane to feed end felt wrapped roll 31 upside excircles and the distance of the tangent point of horizontal plane between 10～100 millimeters, on the delivery roller 4 upside excircles and on tangent point of horizontal plane and the feed end felt wrapped roll 31 upside excircles and the line between the tangent point of horizontal plane horizontal by the angles of 15～25 degree.
Further, the diameter of described delivery roller 4 is between 70～100 millimeters.
Further, described heater is made of the conduction oil cavity volume, is perfused with conduction oil in the described conduction oil cavity volume.
Further, described calender 3 is three roller reducing calenders.
Further, described calender 1 is six roll calendars.
Further, the discharge end of described calender 3 is outside equipped with chill roll 5.
Further, described delivery roller 4 is arranged in the support by bearing, described support and describedly peel off the roller group and calender has fixing relative position.
Further, described conduction oil cavity volume is connected with the heat-conducting oil heating controller.
Claims (10)
1. a manufacturing has the method for calendering and press polish characteristic plastic sheet concurrently, comprise the process of plastic raw materials being rolled processing, the sheet material of handling through calendering is carried out the process of lift-off processing, and the process of the sheet material through lift-off processing being carried out the press polish processing, include in the described process of plastic raw materials being rolled processing plastic raw materials is sheared, mixing, the treatment step of homogenizing and high pressure deaeration, it is characterized in that: the described process that plastic raw materials is rolled processing utilizes calender to carry out, the roller group is peeled off in the process utilization of carrying out lift-off processing through the sheet material that rolls processing carries out, sheet material through lift-off processing being carried out the process of press polish processing utilizes calender to carry out, leave in the process of peeling off roller group feeding calender at sheet material, sheet material is heated, and sheet material supported, make sheet material enter calender with the importing angle between 15～25 degree.
2. manufacturing as claimed in claim 1 has the calendering and the method for press polish characteristic plastic sheet concurrently, it is characterized in that: leave at sheet material and peel off in the process that the roller group feeds calender, utilize a delivery roller that sheet material is heated and support.
3. manufacturing as claimed in claim 2 has the method for calendering and press polish characteristic plastic sheet concurrently, it is characterized in that: leave in the process of peeling off roller group feeding calender the heating-up temperature of regulating the delivery roller at sheet material.
4. manufacturing as claimed in claim 1 has the method for calendering and press polish characteristic plastic sheet concurrently, it is characterized in that: sheet material cools off after calender output.
5. realize that manufacturing as claimed in claim 1 has the device of the method for calendering and press polish characteristic plastic sheet concurrently for one kind, by calender, peeling off roller group and calender constitutes, be provided with a plurality of stacks in the described calender, be provided with a plurality of felt wrapped rolls in the described calender, described peeling off is provided with a plurality of rollers of peeling off in the roller group, described peeling off between the feed end felt wrapped roll that the roller group is arranged on the discharge end stack of calender and calender, it is characterized in that: between the described feed end felt wrapped roll of peeling off roller group and calender, be provided with a delivery roller, be provided with heater in the described delivery roller, on the delivery roller upside excircle and the tangent point of horizontal plane to feed end felt wrapped roll upside excircle and the distance of the tangent point of horizontal plane between 10～100 millimeters, on the delivery roller upside excircle and on tangent point of horizontal plane and the feed end felt wrapped roll upside excircle and the line between the tangent point of horizontal plane horizontal by the angles of 15～25 degree.
6. manufacturing as claimed in claim 5 has the device of calendering and press polish characteristic plastic sheet concurrently, and it is characterized in that: the diameter of described delivery roller is between 70～100 millimeters.
7. manufacturing as claimed in claim 5 has the device of calendering and press polish characteristic plastic sheet concurrently, and it is characterized in that: described heater is made of the conduction oil cavity volume, is perfused with conduction oil in the described conduction oil cavity volume.
8. manufacturing as claimed in claim 5 has the device of calendering and press polish characteristic plastic sheet concurrently, and it is characterized in that: the discharge end of described calender is outside equipped with chill roll.
9. manufacturing as claimed in claim 5 has the device of calendering and press polish characteristic plastic sheet concurrently, it is characterized in that: described delivery roller is arranged in the support by bearing, described support and describedly peel off the roller group and calender has fixing relative position.
10. manufacturing as claimed in claim 7 has the device of calendering and press polish characteristic plastic sheet concurrently, and it is characterized in that: described conduction oil cavity volume is connected with the heat-conducting oil heating controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610023964 CN101024300A (en) | 2006-02-17 | 2006-02-17 | Method and apparatus for making plastic sheet simultaneously having rolling and press-polish characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610023964 CN101024300A (en) | 2006-02-17 | 2006-02-17 | Method and apparatus for making plastic sheet simultaneously having rolling and press-polish characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101024300A true CN101024300A (en) | 2007-08-29 |
Family
ID=38743095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610023964 Pending CN101024300A (en) | 2006-02-17 | 2006-02-17 | Method and apparatus for making plastic sheet simultaneously having rolling and press-polish characteristics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101024300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922604A (en) * | 2016-04-28 | 2016-09-07 | 芜湖利通新材料有限公司 | Manufacturing process of sound insulating material rubber |
-
2006
- 2006-02-17 CN CN 200610023964 patent/CN101024300A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922604A (en) * | 2016-04-28 | 2016-09-07 | 芜湖利通新材料有限公司 | Manufacturing process of sound insulating material rubber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105711226B (en) | The laminating process units of PVC stone plastic floor film on surface four-roll calendarings | |
| CN102825884B (en) | Composite book type sterilizing film and production process thereof | |
| FI124968B (en) | Continuous pressing for pressing press material mats to press material sheets | |
| US10179427B2 (en) | Multi-stage roll type sheet molding apparatus | |
| JPS5923691B2 (en) | Continuous press molding method for resin sheets | |
| CN104827679A (en) | Rubber bearing rubber sheet preforming production line and production method | |
| CN204566713U (en) | Rubber support sheet rubber preformed production line | |
| US20130307179A1 (en) | Cooling device and cooling method for an extrudate | |
| CN110216818A (en) | Plastic floor extruding production line | |
| US20120100339A1 (en) | Forming methods | |
| CN105345876A (en) | Automatic film cutting and forming equipment | |
| CN104191634A (en) | Extruded wide film and sheet production line | |
| CN101024300A (en) | Method and apparatus for making plastic sheet simultaneously having rolling and press-polish characteristics | |
| CN103459121A (en) | Method for producing transparent recycled sheet, and transparent recycled sheet | |
| CN207044734U (en) | A kind of six roller plastic plates, sheet production line | |
| WO2009116423A1 (en) | Method for producing partially thick resin sheet | |
| CN204431755U (en) | Plastic products sheet forming production line | |
| CN2858242Y (en) | Improvement of calendaring and press polish device | |
| CN205184894U (en) | Automatic film cutting former | |
| CN108995342A (en) | The roll-forming equipment of plastic floor | |
| CN107214193A (en) | A kind of ultra-thin thermally conductive sheet and thick product thermally conductive sheet former | |
| KR20190044892A (en) | A Method for making a Board with compound material, and Apparatus for making thereof | |
| CN104191553A (en) | Aluminum-plastic blister roll forming device | |
| EP3095586A1 (en) | Method and apparatus for film printing | |
| US20160346982A1 (en) | Method of film printing and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |