CN106985370A - A kind of PVC material embossing method - Google Patents
A kind of PVC material embossing method Download PDFInfo
- Publication number
- CN106985370A CN106985370A CN201710380357.0A CN201710380357A CN106985370A CN 106985370 A CN106985370 A CN 106985370A CN 201710380357 A CN201710380357 A CN 201710380357A CN 106985370 A CN106985370 A CN 106985370A
- Authority
- CN
- China
- Prior art keywords
- pvc material
- knurling rolls
- rotating speed
- rolls
- embossing method
- 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.)
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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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The present invention relates to a kind of PVC material embossing method, including：PVC material is heated, the colour code in PVC material is detected by color mark sensor while operation is embossed, the mark projection of knurling rolls is detected by U-shaped optoelectronic switch, the relative travel of PVC material and knurling rolls is calculated by encoder, then the value of the relative travel of PVC material and knurling rolls is judged, if equal to zero, then maintain knurling rolls rotating speed constant, if more than zero, then improve knurling rolls rotating speed, if less than zero, reducing knurling rolls rotating speed, finally the decorative pattern in PVC material being cooled down.By above-mentioned PVC material embossing method, PVC material pattern and the alignment of knurling rolls lines can be realized in PVC material embossing process, it is ensured that the aesthetic property of the PVC material after the completion of embossing.
Description
Technical field
The present invention relates to a kind of PVC material embossing method.
Background technology
PVC material is polyvinyl chloride, and it is one of maximum plastic product of yield in the world, cheap, is widely used,
Corvic is white or buff powder, can not individually be used, it is necessary to by being modified.PVC is white for impalpable structure
Color powder, the degree of branching is smaller, and the stability to light and heat is poor.PVC material is used in current wallpaper, the tablecloth and furniture industry
It is used as raw material.
For above-mentioned industry PVC material, it is sometimes desirable to be embossed in PVC material, in its production process, to pass through
Stamp and the main technological process of embossing twice, existing process generally complete stamp and embossing simultaneously using an equipment
Operation.
However, manufacturer usually occurs what stamp and embossing position were not aligned with when being embossed using the above method
Problem, reason is that the speed of printing is far longer than the speed of embossing, and intermediate link is too many, and each link can influence pair of product
Quasi- rate, it is not good not only result in embossing effects, and very big waste is also resulted in when unqualified.In addition, being pressed on printing equipment
Colored security is low, because printing is most of to use flammable solvent, and being embossed needs heating, so occurring what is exploded
Probability is also more.Such as it is monitored and operates by artificial mode, cost of labor can be caused to increase.
The content of the invention
The present invention is for a kind of PVC material embossing method for solving the above problems and providing, the PVC material embossing method
Comprise the following steps：
Step A, by heating roller PVC material is heated；
Step B, by knurling rolls and rubber rollers PVC material is clamped, keep the tensioning degree of PVC material and to PVC materials
Material is embossed operation, and decorative pattern is formed in PVC material, and carries out step D simultaneously；
Step C, by chill roll the decorative pattern in PVC material is cooled down；
Step D, by color mark sensor the colour code in PVC material is detected, by U-shaped optoelectronic switch to knurling rolls
Mark projection detected, the relative travel of PVC material and knurling rolls is calculated by encoder, judges PVC material and is embossed
The value of the relative travel of roller, if equal to zero, carrying out step E；If more than zero, carrying out step G；If less than zero, being walked
Rapid H；
Step E, maintain embossed wheel initial speed it is constant；
Step F, raising knurling rolls rotating speed, until the relative travel of PVC material and knurling rolls again recovers rotating speed equal to zero
For initial speed；
Step G, reduction knurling rolls rotating speed, until the relative travel of PVC material and knurling rolls again recovers rotating speed equal to zero
For initial speed.
Preferably, the raised end for being arranged on knurling rolls will be identified, the lines of embossing is arranged on to the middle part of knurling rolls.
Preferably, colour code is arranged in PVC material close to one end that mark is raised.
Preferably, in the step B, also coordinated by guide roller and knurling rolls, compress PVC material.
Preferably, the initial speed of knurling rolls is 10-100m/min, in the step F, and rotating speed improves 0.2-2m/
Min, in the step G, rotating speed reduction 0.2-2m/min.
Preferably, in the step C, the decorative pattern in PVC material is cooled down by multiple chill rolls.
Preferably, multiple chill rolls include normal temperature water chill rolls and freezing water chill rolls, and normal temperature water chill rolls are arranged on cold
Freeze the upstream of water chill rolls.
Preferably, before the step B is carried out, the mark projection of knurling rolls is first turned into the inspection of U-shaped optoelectronic switch
Location is put, and knurling rolls are separated from each other with rubber rollers, and the step is carried out again after color mark sensor detects first colour code
B。
Preferably, in the step A, heating operation is carried out to PVC material by multiple heating rollers.
The beneficial effects of the present invention are：, can be in PVC material embossing process by above-mentioned PVC material embossing method
Realize PVC material pattern and the alignment of knurling rolls lines, it is ensured that the aesthetic property of the PVC material after the completion of embossing.Further, since printing
The printing speed of machine is much larger than embossing speed, and the above method avoids the printing speed that embossed technology drags slow printing machine, to factory building
Safety requirements also relative reduction, but also reduce the environmental pollution in area, waste and reduce, it is artificial to reduce.
Brief description of the drawings
Fig. 1 is the partial schematic diagram of emebosser of the present invention；
Fig. 2 is the flow chart of embossed technology of the present invention.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings：
Realize a kind of emebosser of PVC material embossing method of the present invention as shown in figure 1, emebosser has：It is multiple
Heating roller 2, rubber rollers 3, knurling rolls 4, guide roller 5, chill roll 6, color mark sensor 7 and U-shaped optoelectronic switch 8.Heating roller 2 is used for
PVC material 1 is heated, knurling rolls 4, which are used to be embossed PVC material 1 in operation, heating roller 2, also has encoder, uses
In calculating relative travel.Rubber rollers 3 are located at the front side of knurling rolls 4, for stepping up PVC material 1 with knurling rolls 4, so as to keep PVC
The tensioning degree and completion PVC material embossing operation of material 1, in addition, rubber rollers 3 have compressibility, can make the flower pressed out
Line is more careful, and saturation degree is more preferable.With multiple colour codes 10 in PVC material 1, the distance between two adjacent colour codes 10 and pressure
The girth of flower roller 4 is equal, and color mark sensor 7 is used for the position for detecting colour code 10.One end of knurling rolls 4 has mark projection 40, U
Shape optoelectronic switch 8 is used for the position for detecting that mark is raised, and the middle part of knurling rolls 4 has the lines of embossing, for realizing embossing behaviour
Make, decorative pattern is formed in PVC material 1.Wherein, the pattern between two adjacent colour codes 10 and the lines at the middle part of knurling rolls 4
Match.Guide roller 5 is located at the rear side of knurling rolls 4, coordinates with knurling rolls 4, it is ensured that PVC material 1 has with knurling rolls 4 sufficiently to be connect
The time of touching, decorative pattern is set preferably to shape.Chill roll 6 is used to carry out cooling down operation to the decorative pattern of PVC material 1.
Wherein, if color mark sensor 7 and U-shaped optoelectronic switch 8 are detected simultaneously by colour code 10 and mark projection 40 respectively,
PVC material 1 and the relative travel of knurling rolls 4 are equal to zero；If color mark sensor 7 first detects colour code 10, PVC material 1 and pressure
The relative travel of flower roller 4 is more than zero, if U-shaped optoelectronic switch 8 first detects mark projection 40, PVC material 1 and knurling rolls 4
Relative travel is less than zero.
As shown in Fig. 2 the PVC material embossing method of the present invention comprises the following steps：
Step A, by heating roller 2 PVC material 1 is heated；
Step B, the tensioning degree of PVC material 1 is held by knurling rolls 4 and rubber rollers 3-dimensional and PVC material 1 is embossed
Operation, forms decorative pattern in PVC material 1, and carries out step D simultaneously；
Step C, by chill roll 6 decorative pattern in PVC material 1 is cooled down；
Step D, by color mark sensor 7 colour code in PVC material 1 is detected, pass through 8 pairs of pressures of U-shaped optoelectronic switch
The mark projection 40 of flower roller 4 is detected, is calculated PVC material 1 and the relative travel of knurling rolls 4 by encoder, is judged PVC materials
The value of material 1 and the relative travel of knurling rolls 4, if aligned equal to zero, i.e. PVC material 1 and knurling rolls 4, then carries out step E；
If more than the stroke that zero, the i.e. stroke of PVC material 1 are more than knurling rolls 4, then carrying out step G；If less than zero, i.e. PVC material 1
Stroke is less than the stroke of knurling rolls 4, then carries out step H；
Step E, maintain embossed wheel 4 initial speed it is constant；
Step F, the rotating speed of knurling rolls 4 is improved, until the relative travel of PVC material 1 and knurling rolls 4 is equal to zero, then by rotating speed
Revert to initial speed；
Step G, the reduction rotating speed of knurling rolls 4, until the relative travel of PVC material 1 and knurling rolls 4 is equal to zero, then by rotating speed
Revert to initial speed.
, can using extensibility because PVC material has stretchable characteristic, therefore by above-mentioned PVC material embossing method
To prevent that relative travel superposition from (being that knurling rolls are entered again when relative travel is added to after certain value in the prior art in real time
Row is manually adjusted), so as to realize PVC material pattern and the alignment of knurling rolls lines, it is ensured that PVC material after the completion of embossing it is attractive in appearance
Property.
Further, since the printing speed of printing machine is much larger than embossing speed, the above method avoids embossed technology and drags slow print
The printing speed of brush machine, to the safety requirements also relative reduction, but also reduce the environmental pollution in area of factory building, wastes and reduces,
It is artificial to reduce.
As a kind of preferred scheme, above-mentioned PVC material embossing method is added by multiple heating rollers 2 to PVC material 1
Heat operation, while ensureing that PVC material is sufficiently heated, can improve the transmission speed of PVC material.
As a kind of preferred scheme, the initial speed of knurling rolls 4 is 10-100m/min, in the step F, rotating speed
0.2-2m/min is improved, in the step G, rotating speed reduction 0.2-2m/min.So can be by PVC material 1 and knurling rolls 4
Relative travel is adjusted in the case of zero, it is ensured that material deflection is small.Wherein, the time of rotating speed raising/reduction is 0.5s.
As a kind of preferred scheme, rotating speed raising/reduced rate of knurling rolls 4 is equal to relative travel and knurling rolls 4
The ratio of girth.Wherein, raising/reduced rate is the value and the ratio of initial speed of rotating speed raising/reduction.So it can guarantee that one
PVC material pattern and the alignment of knurling rolls lines are realized in the individual cycle, alignment efficiency is improved.
As a kind of preferred scheme, in above-mentioned steps B, also coordinated by guide roller 5 with knurling rolls 4, compress PVC materials
Material 1, it is ensured that PVC material 1 has sufficient time of contact with knurling rolls 4.
As a kind of preferred scheme, raised 40 ends for being arranged on knurling rolls 4 will be identified, the lines of embossing is arranged on
The middle part of knurling rolls 4, can so avoid the raised 40 pairs of embossed technologies of mark from impacting.
As a kind of preferred scheme, colour code 10 is arranged on to one end of close mark projection 40 in PVC material 1, so
The levels of precision of alignment procedures can be improved.
As a kind of preferred scheme, above-mentioned PVC material embossing method is completed by controller, and controller response colour code is passed
The relative travel that the testing result and encoder of sensor 7 and U-shaped optoelectronic switch 8 are calculated is controlled to the rotating speed of knurling rolls 4,
So as to realize being automatically performed for alignment function, save artificial.
As a kind of preferred scheme, in step C, the decorative pattern in PVC material 1 is carried out by multiple chill rolls 6 cold
But, so as to ensure sufficient cooling effect.As a kind of preferred scheme, multiple chill rolls 6 include normal temperature water chill rolls and
Water chill rolls are freezed, normal temperature water chill rolls are arranged on the upstream of freezing water chill rolls, so that evade the rapidly cooling of PVC material,
Influence molding effect.
As a kind of preferred scheme, before step B is carried out, the mark projection 40 of knurling rolls 4 is first turned into U-shaped light
The test position of electric switch 8, knurling rolls 4 are separated from each other with rubber rollers 3, when color mark sensor 7 detect first colour code 10 with
Carry out step B again afterwards.
Embodiment described above, simply the present invention preferred embodiments, not come limit the present invention practical range, therefore it is all according to
The equivalent change or modification that construction, feature and principle described in scope of the present invention patent are done, all should be included in the present invention
In patent claim.
Claims (10)
1. a kind of PVC material embossing method, it is characterised in that the PVC material embossing method comprises the following steps：
Step A, by heating roller PVC material is heated；
Step B, by knurling rolls and rubber rollers PVC material is clamped, keep the tensioning degree of PVC material and PVC material is entered
Row embossing operation, forms decorative pattern in PVC material, and carries out step D simultaneously；
Step C, by chill roll the decorative pattern in PVC material is cooled down；
Step D, by color mark sensor the colour code in PVC material is detected, pass through mark of the U-shaped optoelectronic switch to knurling rolls
Know projection to be detected, by encoder calculating PVC material and the relative travel of knurling rolls, judge PVC material and knurling rolls
The value of relative travel, if equal to zero, carrying out step E；If more than zero, carrying out step G；If less than zero, carrying out step H；
Step E, maintain embossed wheel initial speed it is constant；
Step F, raising knurling rolls rotating speed, again revert to rotating speed just until the relative travel of PVC material and knurling rolls is equal to zero
Beginning rotating speed；
Step G, reduction knurling rolls rotating speed, again revert to rotating speed just until the relative travel of PVC material and knurling rolls is equal to zero
Beginning rotating speed.
2. PVC material embossing method as claimed in claim 1, it is characterised in that the raised end for being arranged on knurling rolls will be identified
Portion, the lines of embossing is arranged on the middle part of knurling rolls.
3. PVC material embossing method as claimed in claim 2, it is characterised in that colour code is arranged in PVC material close to mark
Know raised one end.
4. the PVC material embossing method as described in claim 1 or 2 or 3, it is characterised in that in the step A, by many
Individual heating roller carries out heating operation to PVC material.
5. PVC material embossing method as claimed in claim 1, it is characterised in that the initial speed of knurling rolls is 10-100m/
Min, in the step F, rotating speed improves 0.2-2m/min, in the step G, rotating speed reduction 0.2-2m/min.
6. PVC material embossing method as claimed in claim 5, it is characterised in that rotating speed raising/reduced rate of knurling rolls is equal to
The ratio of the girth of relative travel and knurling rolls.
7. PVC material embossing method as claimed in claim 1, it is characterised in that in the step C, passes through multiple coolings
Roller is cooled down to the decorative pattern in PVC material.
8. PVC material embossing method as claimed in claim 7, it is characterised in that multiple chill rolls include normal temperature water chill rolls
With freezing water chill rolls, normal temperature water chill rolls are arranged on the upstream of freezing water chill rolls.
9. PVC material embossing method as claimed in claim 1, it is characterised in that before the step B is carried out, first will pressure
The mark projection of flower roller turns to the test position of U-shaped optoelectronic switch, and knurling rolls are separated from each other with rubber rollers, work as color mark sensor
Detect and carry out the step B again after first colour code.
10. PVC material embossing method as claimed in claim 1, it is characterised in that in the step B, also pass through guide roller
Coordinate with knurling rolls, compress PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380357.0A CN106985370A (en) | 2017-05-25 | 2017-05-25 | A kind of PVC material embossing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380357.0A CN106985370A (en) | 2017-05-25 | 2017-05-25 | A kind of PVC material embossing method |
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| Publication Number | Publication Date |
|---|---|
| CN106985370A true CN106985370A (en) | 2017-07-28 |
Family
ID=59420746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380357.0A Pending CN106985370A (en) | 2017-05-25 | 2017-05-25 | A kind of PVC material embossing method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437567A (en) * | 2018-04-23 | 2018-08-24 | 佛山市南海区志胜激光制辊有限公司 | A kind of point-to-point multi-functional composite embossed system of paper for daily use |
| CN109940867A (en) * | 2017-12-20 | 2019-06-28 | 无锡市博宇塑机有限公司 | The synchronization registering unit of improved plastic floor |
| CN112406085A (en) * | 2021-01-22 | 2021-02-26 | 潍坊群庆机械设备科技有限责任公司 | Embossing process for PVC leather of automobile interior trim |
| CN112776300A (en) * | 2020-07-31 | 2021-05-11 | 青岛三益塑料机械有限公司 | Synchronous plate registration system and synchronous registration control method |
| CN116039064A (en) * | 2023-03-30 | 2023-05-02 | 北新弹性地板有限公司 | PVC coiled material surface embossing intelligent control system |
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| CN1239321C (en) * | 2001-11-15 | 2006-02-01 | Lg化学株式会社 | Long size floor decoration material with consistent printed pattern and embossed pattern and mfg. method thereof |
| CN102501370A (en) * | 2011-12-05 | 2012-06-20 | 江阴升辉包装材料有限公司 | Embossing plastic film and equipment and embossing technology thereof |
| US8916257B1 (en) * | 2006-12-29 | 2014-12-23 | Aberdeen Road Company | Cloth-like synthetic textiles |
| CN105904823A (en) * | 2016-06-15 | 2016-08-31 | 朱彩琴 | Embossing and pattern coincident long plastic layer and rolling method and equipment |
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2017
- 2017-05-25 CN CN201710380357.0A patent/CN106985370A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239321C (en) * | 2001-11-15 | 2006-02-01 | Lg化学株式会社 | Long size floor decoration material with consistent printed pattern and embossed pattern and mfg. method thereof |
| US8916257B1 (en) * | 2006-12-29 | 2014-12-23 | Aberdeen Road Company | Cloth-like synthetic textiles |
| CN102501370A (en) * | 2011-12-05 | 2012-06-20 | 江阴升辉包装材料有限公司 | Embossing plastic film and equipment and embossing technology thereof |
| CN105904823A (en) * | 2016-06-15 | 2016-08-31 | 朱彩琴 | Embossing and pattern coincident long plastic layer and rolling method and equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940867A (en) * | 2017-12-20 | 2019-06-28 | 无锡市博宇塑机有限公司 | The synchronization registering unit of improved plastic floor |
| CN109940867B (en) * | 2017-12-20 | 2021-04-06 | 无锡市博宇塑机有限公司 | Improved synchronous register system for plastic floor |
| CN108437567A (en) * | 2018-04-23 | 2018-08-24 | 佛山市南海区志胜激光制辊有限公司 | A kind of point-to-point multi-functional composite embossed system of paper for daily use |
| CN112776300A (en) * | 2020-07-31 | 2021-05-11 | 青岛三益塑料机械有限公司 | Synchronous plate registration system and synchronous registration control method |
| CN112776300B (en) * | 2020-07-31 | 2022-06-03 | 青岛三益塑料机械有限公司 | Synchronous plate registration system and synchronous registration control method |
| CN112406085A (en) * | 2021-01-22 | 2021-02-26 | 潍坊群庆机械设备科技有限责任公司 | Embossing process for PVC leather of automobile interior trim |
| CN112406085B (en) * | 2021-01-22 | 2021-05-11 | 温州市环球汽车衬垫有限公司 | Embossing process for PVC leather of automobile interior trim |
| CN116039064A (en) * | 2023-03-30 | 2023-05-02 | 北新弹性地板有限公司 | PVC coiled material surface embossing intelligent control system |
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Application publication date: 20170728 |
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