CN101220247B - Method for manufacturing rubber belt with starting point easy to recognize - Google Patents
Method for manufacturing rubber belt with starting point easy to recognize Download PDFInfo
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- CN101220247B CN101220247B CN2008100330044A CN200810033004A CN101220247B CN 101220247 B CN101220247 B CN 101220247B CN 2008100330044 A CN2008100330044 A CN 2008100330044A CN 200810033004 A CN200810033004 A CN 200810033004A CN 101220247 B CN101220247 B CN 101220247B
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- adhesive tape
- tape
- pattern
- slanted bar
- starting point
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Abstract
The invention relates to a production method of tape with easy-recognized starting points in encapsulation technology field. The invention includes the following steps: firstly, preparing biaxial tension polypropylene film base material; secondly, selecting a pattern layer; thirdly, loading the pattern layer on the biaxial tension polypropylene film base material; at last, covering a glue layer on the pattern layer which is cut, intertwined to a scroll, thereby obtaining the tape with easy-recognized starting points; wherein, the pattern layer is a period continuous pattern; the length of each circuit of intertwined tape on a tape roll increases sequentially; the length difference value among the adjacent tapes is a constant; the patterns on two adjacent layers of the intertwined tape do not overlap; when a tape is cut, the integrality of the patterns at the broken position is destroyed. The invention ensures that the starting point of tape can be recognized easily and is convenient for the realization of manufacturing production.
Description
Technical field
The present invention relates to the adhesive tape making method in a kind of encapsulation technology field, specifically, is a kind of starting point single face adhesive tape easy to identify making method.
Background technology
BiOriented Polypropylene Films (BOPP) adhesive tape series product (comprising known scotch tape) are raw material with poly-third vinyl film, extraordinary poly-third vinyl film, acryl glue and water-based acryl glue mainly, have and put up smooth-going advantage, the packing that is applicable to general sealing label and fixing and ultra-low temperature surroundings is with fixing, be widely used in joint sealing, enterprise product packing, the elaboration in food, beverage supermarket, the professional image packing of gift, developed country or the geographic joint sealing of environmental protection control etc.Its industrial manufacturing process is cut for to cover adhesive-layer on base material, is wound on the spool.BOPP adhesive tape series product adhesive tape is very thin, and the adhesive tape starting point generally is difficult to find out during use, and is cumbersome in order to seek the adhesive tape starting point during use.
Find through literature search prior art, Chinese patent application number is the utility model patent of 200520024824.9 " a kind of adhesive tape ", related to a kind of method that easily finds port in this patent, concrete grammar has osculum for compartment of terrain on the side edge of adhesive tape, thereby adhesive tape is rolled on the belt pulley the radial groove of formation on the one side end face.Adhesive tape is divided into glue and no glue two portions, and osculum is opened on the edge of no glue part.Osculum is semicircle, also can be V-arrangement, and the distance between the adjacent osculum is 10-20mm.And be marked with arrow at belt pulley, be used for the direction that indicator tape is opened port.Because the structure design of no glue part can find at an easy rate and open port and throw off the adhesive tape that is affixed on the object.Its deficiency is with now general adhesive tape Production Flow Chart incompatible, and no glue part is difficult to realize when scale production.
Summary of the invention
The object of the invention is at the deficiencies in the prior art, provides a kind of starting point adhesive tape making method easy to identify, makes the identification of adhesive tape starting point become simple, and is convenient to realize industrial production.
The present invention is achieved by the following technical solutions: the present invention at first is ready to the BiOriented Polypropylene Films base material, then select patterned layer, on the BiOriented Polypropylene Films base material, load patterned layer then, on patterned layer, cover adhesive-layer again, cut, be wound into spool, obtain starting point adhesive tape easy to identify.Described patterned layer is the cycle row graph, and the length of tape that every circle twines on the tape roll increases successively, and adjacent turn length of tape difference is a constant, and the adhesive tape adjacent two layers pattern of winding can be not overlapping, and adhesive tape is when cutting off, and the gap pattern integrity can be destroyed.
The flow process that the present invention relates to is the improvement to the Production Flow Chart of traditional B OPP series adhesive tape.The improvement point is to have increased following steps: select patterned layer, load patterned layer.Pattern system of selection has wherein realized that the adhesive tape starting point is easy to identify; The pattern loading technique has guaranteed not influence the word read effect of adhesive tape covering place, particularly scotch tape covering place.
Described pattern is a successive.It guarantees that the continuity of patterned layer can be destroyed when adhesive tape blocks in the normal use adhesive tape process, because the place that the pattern continuity is damaged is easy to be found, and the place of being damaged is exactly the adhesive tape start position, thereby described patterned layer plays the effect of marking tape start position.
Described patterned layer is the cycle.Pattern comprises slanted bar line pattern, sinusoidal pattern, two sinusoidal pattern (hinge type), and these patterns all are periodic patterns.Because the length of tape that every circle twines on the tape roll increases successively, adjacent turn length of tape difference is a constant.Selection cycle pattern of the present invention utilizes above-mentioned character to guarantee that the adjacent two layers pattern can be not overlapping.The selection cycle pattern also helps industrial production line and continuously produces.
Whether the selection of the above-mentioned patterned layer of the present invention is transparent different because of adhesive tape, below introduces respectively for scotch tape and nontransparent adhesive tape.
For nontransparent adhesive tape, above-mentioned slanted bar line pattern, sinusoidal pattern, two sinusoidal pattern (hinge type) alternative pattern all can be implemented.But consider and the compatibility of other product lines that selecting slanted bar line pattern is the preferred plan pattern.
For typical scotch tape, select slanted bar line pattern.If the wide W of adhesive tape, the thick d of adhesive tape, twining the spool radius is R0, the slanted bar inclination angle is θ, and the slanted bar width is ds, and adjacent slanted bar spacing is T, when adopting polychrome structural cycle vitta, slanted bar color difference in the unit period, slanted bar repeats by adjacent arrangement of selected color category and periodicity.Select suitable parameters θ, T, and vitta color category M can avoid overlapping between 50 layers of-120 layers of adhesive tape pattern, suitably reduce slanted bar live width ds, guarantee not influence to cover the reading effect of locating literal when using adhesive tape.
After the type of adhesive tape product was determined, the winding number of turns N of adhesive tape determined, calculating shows, when slanted bar cycle MT equals the adhesive tape girth of N/2 circle, and the overlapping minimum level that reaches between the patterned layer.After determining the value of pattern vitta color category M, promptly draw the value of adjacent slanted bar spacing T according to above-mentioned relation, T and tape width W, the pass between the slanted bar inclination angle [theta] is: T=W*cot (θ)-C; Wherein C is a surplus, and it makes the adjacent stripes joining place exist length to be the overlay segment of C, avoids adhesive tape to be difficult to rely on pattern to find the defective of starting point when the striped joining place cuts off, and C generally gets 1～2mm.C in the following formula, T determine, can draw the value of θ.
Above-mentioned parameter is determined method at slanted bar line pattern, for the periodic pattern of other types, generally only is used for nontransparent adhesive tape, and the parameter selectional restriction is less, and at this moment selected parameter guarantees the continuity and elegant in appearance the getting final product of periodic pattern.
The described patterned layer that loads on base material can adopt the heterochromatic adhesive-layer of coating, colored fiber silk static fixation method, or method such as ink-jet printing technology realizes.Concrete grammar is different because of the patterned layer material therefor:
1. be coated with heterochromatic adhesive-layer method: as " printing ink " raw material, utilize raw material itself that the stickiness of base material is fixed on the base material by selected pattern form with formulating colorful viscose glue raw material, cover common adhesive-layer again.
2. fiber yarn static fixation method: utilize electrostatic effect that elongated colored fiber silk is fixed on the base material, and then cover common adhesive-layer.This scheme is fit to the loading of slanted bar type pattern.
3. ink jet printing method: adopt known color jet-ink printing technology printed patterns on base material.This scheme can realize the loading to slanted bar line pattern, sinusoidal pattern, two sinusoidal pattern (hinge type) pattern easily.
Compared with prior art, adopt the present invention after adhesive tape end identification lighter, product is elegant in appearance, meets people's use habit; Be easy to suitability for industrialized production, product design fully shows human nature care.Calculating shows, for nontransparent adhesive tape, utilizes the recognition effect improvement rate of figure can reach 100%, for scotch tape, selects by good parameter, and recognition effect also can improve greatly.
Description of drawings
Fig. 1 is the cross-sectional structure figure of the adhesive tape that the present invention relates to;
The slanted bar line pattern of Fig. 2 (a) for the present invention relates to.
The sinusoidal pattern of Fig. 2 (b) for the present invention relates to.
The two sinusoidal pattern (hinge type) of Fig. 2 (c) for the present invention relates to.
Fig. 3 is the slanted bar pattern parameter that the present invention relates to.
Fig. 4 (a) replaces slanted bar for golden yellow, silvery white, dark reddish purple look three looks.
Fig. 4 (b) replaces slanted bar for the grey five rings of RGB orange look, and color category and combination all can be selected.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
The present invention loads on slim BOPP base material through preferred patterned layer, is coated with adhesive-layer then, and the base material after the coating is split into the strip of standard width, is wrapped on the spool then.Patterned layer is the cycle row graph, and pattern can not overlap substantially between the adhesive tape adjacent layers of winding, and adhesive tape is when cutting off, and the gap pattern integrity can be destroyed.
Embodiment one:
For wide W=12mm, twining the spool radius is R0=18mm, the scotch tape of the thick d=50um of adhesive tape adopts the five rings look to replace the slanted bar pattern shown in Fig. 4 (b), and five kinds of slanted bar colors are followed successively by RGB orange ash, slanted bar live width 0.2mm, the adhesive tape structure of making as shown in Figure 1, wherein 1 is adhesive-layer, 2 is patterned layer, 3 is the BOPP base material, and d is an adhesive tape thickness.Utilize the color jet-ink printing technology that pattern is loaded on the base material plastics.This color jet-ink technical implementation way is that the position before traditional adhesive tape production line applies glue installs additional and the vertical thin bar of adhesive tape delivery direction, and nozzle and tape movement velocity ratio are regulated in the to-and-fro movement on thin bar of printing ink nozzle, have realized the adjustment of angle θ; Two thin bars can be set, load two nozzles on the thin bar, the crimson look of difference, green loads three nozzles on another thin bar, and spray is blue, orange respectively, grey.Two parallel placements of thin bar, and vertical with the adhesive tape delivery direction.Slanted bar spacing T=26mm, inclination angle [theta] is 18 degree.Then can realize continuous 30 layers of zero lap (general adhesive tape is general reels about 120 layers), adjacent overlapping layer interval is 1.5mm at least; Realized good adhesive tape starting point effect easy to identify, the adhesive tape pattern is elegant in appearance, and does not have vision and block influence reading adhesive tape covering place literal.
When nozzle to-and-fro movement track non-rectilinear or non-at the uniform velocity the time straight line slanted bar line may be deformed into the curve striped.This pattern still can reach adhesive tape starting point effect easy to identify.
Embodiment two:
For wide W=60mm, twining the spool radius is R0=40mm, the yellow nontransparent adhesive tape of the thick d=80um of adhesive tape, adopt red and mazarine alternating pattern as Fig. 4 (a), loading method is a fiber yarn static fixation method: add red and mazarine elongated fibers (diameter 0.1mm), for the elongated fibers silk adds static charge, utilize electrostatic effect that elongated fibers is fixed on the base material by electrode, apply adhesive-layer then.Realize slanted bar live width 0.1mm; Slanted bar spacing T=50mm, inclination angle [theta] is 15 degree.Then can realize zero lap between the adjacent layers, noiseless between the non-adjacent layer, realized good adhesive tape starting point effect easy to identify, the adhesive tape pattern is elegant in appearance.
Embodiment one, two are the enforcement of the slanted bar line pattern shown in Fig. 2 (a), but the two slanted bar line is selected the color difference for use, Fig. 3 has marked the basic parameter of slanted bar pattern: wherein the slanted bar pattern is the M look, cycle slanted bar pattern M=3 among the figure, red, blue, green monochromatic slanted bar is each one in each cycle, and adjacent slanted bar is spaced apart T, pattern period is MT, and the angle on slanted bar and adhesive tape limit is
°, adhesive tape is wide to be W, MT with twine after adhesive tape middle layer girth equate best results.Cycle slanted bar pattern M=3 among Fig. 3, red, blue, green slanted bar is each one in each cycle.
After the type of adhesive tape product is determined, the winding number of total coils N of adhesive tape determines that calculating shows, when slanted bar cycle MT equals the adhesive tape girth of N/2 circle, the overlapping minimum level that reaches between the patterned layer, MT with twine after adhesive tape middle layer girth equate best results.After determining the value of pattern vitta color category M, promptly draw the value of adjacent slanted bar spacing T according to above-mentioned relation, T and tape width W, pass between the slanted bar inclination angle [theta] is: T=W*cot (θ)-C, wherein C is a surplus, it makes the adjacent stripes joining place exist length to be the overlay segment of C, avoids adhesive tape to be difficult to rely on pattern to find the defective of starting point when joining place cuts off, and C generally gets 1～2mm.C in the following formula, T determine, can calculate the value of θ.The C value is 2mm. among the embodiment one, two
Embodiment three:
For wide W=60mm, twining the spool radius is R0=40mm, the yellow nontransparent adhesive tape of the thick d=80um of adhesive tape: select the two sinusoidal pattern of pattern such as Fig. 2 (c) (hinge type) for use; The green adhesive-layer of shape shown in the pattern is coated on the adhesive band base 3 (is coated with heterochromatic adhesive-layer method), cover xanchromatic adhesive-layer 1 then.Dimensional parameters is: twining the spool radius is 40mm, long T=80mm of sinusoidal figure monocycle, and sinusoidal peak valley height is 20mm; Sinusoidal live width 0.2mm.The basic zero lap of adjacent layers then.Present embodiment is because coating xanchromatic adhesive-layer is yellow, make nontransparent adhesive tape, so sinusoidal pattern size Selection degree of freedom is bigger, the present embodiment sine parameter is principle with elegant in appearance, guarantee to have three sinusoidal pattern unit in every circle at least, the sinusoidal pattern peak-to-valley value is 1/3rd of a tape width.
Adjacent sinusoidal pattern unit among the embodiment three apart is the length of half sinusoidal pattern, when adjacent periods pattern unit distance equals whole periodic pattern length, promptly becomes the sinusoidal pattern shown in Fig. 2 (b).For nontransparent adhesive tape, Fig. 2 (b), the pattern parameter shown in 2 (c) determine that principle is to guarantee that pattern is elegant in appearance, and these patterns always can realize utilizing pattern to simplify the purpose of starting point identification.
Claims (5)
1. starting point adhesive tape making method easy to identify, it is characterized in that, at first be ready to the BiOriented Polypropylene Films base material, then select patterned layer, on the BiOriented Polypropylene Films base material, load patterned layer then, on patterned layer, cover adhesive-layer again, cut, be wound into spool, obtain starting point adhesive tape easy to identify;
Described patterned layer is the cycle row graph, and the length of tape that every circle twines on the tape roll increases successively, and adjacent turn length of tape difference is a constant, and the adhesive tape adjacent two layers pattern of winding can be not overlapping, and adhesive tape is when cutting off, and the gap pattern integrity can be destroyed;
When prepared adhesive tape was nontransparent adhesive tape, patterned layer was selected any in slanted bar line pattern, sinusoidal pattern, the two sinusoidal pattern;
When prepared adhesive tape was scotch tape, patterned layer was selected slanted bar line pattern.
2. starting point according to claim 1 adhesive tape making method easy to identify; It is characterized in that, described slanted bar line pattern, during for polychrome structural cycle vitta, slanted bar color difference in the unit period, slanted bar is by adjacent arrangement of selected color category and periodically repetition.
3. starting point according to claim 2 adhesive tape making method easy to identify, it is characterized in that, if the wide W of adhesive tape, the thick d of adhesive tape, twining the spool radius is R0, the slanted bar inclination angle is θ, the slanted bar width is ds, adjacent slanted bar spacing is T, and after the type of adhesive tape product was determined, the winding number of turns N of adhesive tape determined, when slanted bar cycle MT equals the adhesive tape girth of N/2 circle, the overlapping minimum level that reaches between the patterned layer, determine the value of pattern vitta color category M after, promptly draw the value of adjacent slanted bar spacing T according to above-mentioned relation, T and tape width W, pass between the slanted bar inclination angle [theta] is: T=W*cot (θ)-C, and wherein C is a surplus, it makes the adjacent stripes joining place have the long overlay segment of C that is, avoid adhesive tape when the striped joining place cuts off, to be difficult to rely on pattern to find the defective of starting point, C in the following formula, T determine, promptly draw the value of θ.
4. starting point according to claim 3 adhesive tape making method easy to identify is characterized in that surplus C gets 1mm～2mm.
5. starting point according to claim 1 adhesive tape making method easy to identify is characterized in that, the described patterned layer that loads on base material adopts the heterochromatic adhesive-layer of coating, colored fiber silk static fixation method or ink-jet printing technology method to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100330044A CN101220247B (en) | 2008-01-24 | 2008-01-24 | Method for manufacturing rubber belt with starting point easy to recognize |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100330044A CN101220247B (en) | 2008-01-24 | 2008-01-24 | Method for manufacturing rubber belt with starting point easy to recognize |
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| Publication Number | Publication Date |
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| CN101220247A CN101220247A (en) | 2008-07-16 |
| CN101220247B true CN101220247B (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100330044A Expired - Fee Related CN101220247B (en) | 2008-01-24 | 2008-01-24 | Method for manufacturing rubber belt with starting point easy to recognize |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114017578B (en) * | 2021-11-08 | 2023-06-16 | 张一平 | Method for laying industrial band-aid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062734U (en) * | 1989-05-18 | 1990-09-26 | 于桂珍 | Aluminium film plated adhesive tape without lining paper |
| CN2561792Y (en) * | 2001-09-14 | 2003-07-23 | 王盟 | Easily removable adhisive tape |
| CN1782010A (en) * | 2004-12-01 | 2006-06-07 | 矢崎总业株式会社 | Removal position-indicating adhesive tape |
| CN2835136Y (en) * | 2005-03-04 | 2006-11-08 | 张逸平 | Splicing tape for external packaging |
-
2008
- 2008-01-24 CN CN2008100330044A patent/CN101220247B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062734U (en) * | 1989-05-18 | 1990-09-26 | 于桂珍 | Aluminium film plated adhesive tape without lining paper |
| CN2561792Y (en) * | 2001-09-14 | 2003-07-23 | 王盟 | Easily removable adhisive tape |
| CN1782010A (en) * | 2004-12-01 | 2006-06-07 | 矢崎总业株式会社 | Removal position-indicating adhesive tape |
| CN2835136Y (en) * | 2005-03-04 | 2006-11-08 | 张逸平 | Splicing tape for external packaging |
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| CN101220247A (en) | 2008-07-16 |
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Granted publication date: 20110323 Termination date: 20140124 |