CN1629051A - Easily tore film and its making method - Google Patents
Easily tore film and its making method Download PDFInfo
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- CN1629051A CN1629051A CN 200310121503 CN200310121503A CN1629051A CN 1629051 A CN1629051 A CN 1629051A CN 200310121503 CN200310121503 CN 200310121503 CN 200310121503 A CN200310121503 A CN 200310121503A CN 1629051 A CN1629051 A CN 1629051A
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- film
- easily tore
- tore film
- folk prescription
- trimming
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 238000009966 trimming Methods 0.000 claims description 81
- 238000004519 manufacturing process Methods 0.000 claims description 33
- -1 polypropylene Polymers 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 239000004793 Polystyrene Substances 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 229920006267 polyester film Polymers 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 235000013311 vegetables Nutrition 0.000 claims description 6
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 239000004417 polycarbonate Substances 0.000 claims description 5
- 229920000515 polycarbonate Polymers 0.000 claims description 5
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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Abstract
This invention relates to an easy ripping film and its process method. The film comprises several cutting lines of single direction easy ripping films, which can be single axle extension film, systemization paper or plant fiber film with one easy ripping direction. Each cutting line comprises one first end points and one second end point, which is characterized by the following: each cutting line has at least one crossing points through adjacent next cutting line first end points and the parallel line to the ripping direction.
Description
Technical field
The present invention relates to a kind of easily tore film (easily tearable film) and preparation method thereof, particularly relate to a kind of with folk prescription to easily tore film (unidirection tearable film), easily tore film of making of uniaxial extension film (uniaxial oriented film) and preparation method thereof for example, this easily tore film still has the advantage of easily tearing characteristic with folk prescription to easily tearing on the different direction of direction of easily tore film.
Background technology
Folk prescription is a kind of single film that easily tears direction that has to easily tore film, its characteristic be along easily tear direction tear folk prescription to the required power of easily tore film much smaller than tearing folk prescription to the required power of easily tore film along being different from the direction of easily tearing direction.This folk prescription can be applicable in the multiple industry to easily tore film, such as electronic goods packing, packaging material for food and stationery etc.
Yet,, also cause the restriction in the application because folk prescription can only have one easily to tear direction to easily tore film.For instance, the useful folk prescription of industry is made into so-called " convenient paste " commodity to easily tore film at present, so its advantage can be torn " convenient paste " of getting required size arbitrarily to the direction of easily tearing of easily tore film with folk prescription a kind of.But, because folk prescription has only one easily to tear direction to easily tore film,, and reduced its variability so the variation of this size also is limited on the same direction.
This shows that above-mentioned existing easily tore film and preparation method thereof still has many defectives, and demands urgently further being improved.In order to solve the defective of existing easily tore film and preparation method thereof, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but does not see always that for a long time suitable design finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing easily tore film and preparation method thereof exists, the inventor makes abundant for many years practical experience and expertise based on being engaged in this type of product design, actively studied innovation, in the hope of founding a kind of new easily tore film and preparation method thereof, can improve general existing easily tore film and preparation method thereof, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective that above-mentioned existing easily tore film exists, and provide a kind of easily tore film of new structure, technical matters to be solved be make its differ from folk prescription on the direction of easily tearing direction of easily tore film still tool easily tear the advantage of characteristic, and then can promote the answer expenditure of folk prescription, thereby be suitable for practicality more to easily tore film.
Another object of the present invention is to, overcome the defective of the manufacture method existence of above-mentioned existing easily tore film, a kind of manufacture method of new easily tore film is provided, and technical matters to be solved is to make it can produce the folk prescription that all can tear easily in any direction to easily tore film.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.A kind of easily tore film according to the present invention's proposition, it is made of to easily tore film a folk prescription that forms most trimmings, this folk prescription has one to easily tore film and easily tears direction, and each this trimming comprises one first end points and one second end points, each this trimming is with this first end points by next those trimming of being adjacent and easily tear the parallel straight line of direction with this has at least one intersection point.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid easily tore film, the shape of wherein said each trimming itself is straight line or curve.
Aforesaid easily tore film, the shape that wherein said those trimmings constituted are straight line, curve or meander line.
Aforesaid easily tore film, the shape of wherein said each trimming is identical or different.
Aforesaid easily tore film, wherein said folk prescription is the uniaxial extension poly-mer to the material of easily tore film, and it is to be selected from the arbitrary material that comprises in the group that polyamide film, polyvinyl alcohol film, polyester film, polyphenyl dioctyl phthalate ethyl ester film, polypropylene screen, polycarbonate membrane, polystyrene film, PS membrane, polyimide film and polychloroethylene film form.
Aforesaid easily tore film, wherein said folk prescription is a uniaxial extension film, a synthetic paper or a vegetable fibre film to easily tore film.
Aforesaid easily tore film, wherein said synthetic paper are to be selected from the arbitrary material that comprises in the group that Dampler Ace, Reemay and polyethylene synthetic paper form.
Aforesaid easily tore film, it comprises that more an adhesion layer is formed at this folk prescription on a surface of easily tore film.
Aforesaid easily tore film, wherein said adhesion layer are hygronasty rete, pressure-sensitive rete or thermonasty rete.
The object of the invention to solve the technical problems also realizes by the following technical solutions.The manufacture method of a kind of easily tore film that proposes according to the present invention, it comprises: (1), provide a folk prescription to easily tore film, this folk prescription has one to easily tore film and easily tears direction; And (2), on easily tore film, form most trimmings at this folk prescription, and each those trimming comprises one first end points and one second end points, each those trimming wherein are with this first end points by next those trimming of being adjacent and easily tear the parallel straight line of direction with this has at least one intersection point.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The manufacture method of aforesaid easily tore film, wherein said intersection point comprise this second end points of each those trimming.
The manufacture method of aforesaid easily tore film, wherein said intersection point comprise a bit between this second end points of each those trimming and this first end points.
The manufacture method of aforesaid easily tore film, wherein the method that on easily tore film, forms those trimmings at this folk prescription be roll, punching press, etching, water cutter, air knife, scissors or laser.
The manufacture method of aforesaid easily tore film, wherein said folk prescription is the uniaxial extension poly-mer to the material of easily tore film, and it is to be selected from the arbitrary material that comprises in the group that polyamide film, polyvinyl alcohol film, polyester film, polyphenyl dioctyl phthalate ethyl ester film, polypropylene screen, polycarbonate membrane, polystyrene film, PS membrane, polyimide film and polychloroethylene film form.
The manufacture method of aforesaid easily tore film, wherein said folk prescription is a uniaxial extension film, a synthetic paper or a vegetable fibre film to easily tore film.
The manufacture method of aforesaid easily tore film, wherein said synthetic paper are to be selected from the arbitrary material that comprises in the group that Dampler Ace, Reemay and polyethylene synthetic paper form.
The manufacture method of aforesaid easily tore film, it more is included in this folk prescription and goes up formation one adhesion layer to a surface of easily tore film.
The manufacture method of aforesaid easily tore film, wherein said adhesion layer are hygronasty rete, pressure-sensitive rete or thermonasty rete.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of easily tore film, it is made of to easily tore film a folk prescription that forms several trimmings (cutting line), this folk prescription has one to easily tore film and easily tears direction, and each trimming comprises one first end points and one second end points, it is characterized in that each trimming is and first end points by next trimming of being adjacent, and the straight line parallel with easily tearing direction has at least one intersection point.
Folk prescription of the present invention can be uniaxial extension film, synthetic paper or vegetable fibre film to easily tore film.
According to the described easily tore film of preferred embodiment of the present invention, the shape of each trimming can be straight line or curve.And the shape that several trimmings constituted also but straight line, curve or other desire directly to tear the special graph etc. of formation.Moreover spacing between each trimming or shape all may be selected to be identical or different.
The present invention also proposes a kind of manufacture method of easily tore film, and it comprises provides a folk prescription to easily tore film, and wherein folk prescription has one to easily tore film and easily tears direction.Afterwards, form several trimmings at folk prescription on easily tore film, each trimming comprises one first end points and one second end points, and wherein each trimming is and has at least one intersection point by first end points of next trimming of being adjacent and the straight line parallel with easily tearing direction.
According to the manufacture method of the described easily tore film of preferred embodiment of the present invention, the above-mentioned method that on easily tore film, forms trimming at folk prescription comprise roll, mode such as punching press, etching, water cutter, air knife, scissors or laser.
By technique scheme, the present invention has the following advantages at least: the present invention is because cut out the trimming of peculiar setup on easily tore film at folk prescription, so can tear this easily tore film easily from being different from the direction of easily tearing direction, therefore the variation of the folk prescription that can only tear from single direction can be promoted originally greatly, and the rete of various functions can be applied to easily tore film.
In sum, easily tore film of the present invention still has the advantage of easily tearing characteristic differing from folk prescription on the direction of easily tearing direction of easily tore film, and can promote the answer expenditure of folk prescription to easily tore film, thereby is suitable for practicality more.The manufacture method of easily tore film of the present invention can be produced the folk prescription that all can tear easily in any direction to easily tore film.It has above-mentioned many advantages and practical value, and in like product and manufacture method, do not see have similar structure design and method to publish or use and really genus innovation, no matter it all has bigger improvement on product structure, manufacture method or function, have technically than much progress, and produced handy and practical effect, and more existing easily tore film and manufacture method thereof have the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification sheets, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 be a preferred embodiment of the present invention easily tore film on look scheme drawing.
Fig. 2 be preferred embodiment of the present invention easily tore film single trimming on look scheme drawing.
Fig. 3 looks sketch in the variation of the shape that easily tore film constituted of preferred embodiment of the present invention.
Fig. 4 looks sketch on the trimming of another easily tore film of preferred embodiment of the present invention changes.
Fig. 5 is the fabrication steps figure of easily tore film of the present invention.
100,200,300,400: easily tore film
101a, 101b, 201a, 201b: end points
102,202,302,402a, 402b: trimming
104: folk prescription is to easily tore film
106: easily tear direction
108: the straight line parallel with easily tearing direction
208: tear line
310: curve (representing) with the elliptic region that dotted line was surrounded
312: meander line (representing) with the elliptic region that dotted line was surrounded
500～510: step
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to easily tore film and its concrete structure of manufacture method, manufacture method, step, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Seeing also shown in Figure 1, is according to looking scheme drawing on the easily tore film of a preferred embodiment of the present invention.The easily tore film of present embodiment (easily tearable film, easily tearable sheet) the 100th, by a folk prescription that forms several trimmings (cutting line) 102 to easily tore film (unidirectiontearable film) 104, for example uniaxial extension film (uniaxial oriented film) constitutes, and each trimming 102 comprises one first end points 101a and one second end points 101b.Folk prescription is that to the characteristic of easily tore film 104 it has one and easily tears direction 106, and along being different from the direction of easily tearing direction 106. tear folk prescription to the required power of easily tore film 104 much larger than tearing folk prescription to the required power of easily tore film 104 along easily tearing direction 106.
The easily tore film 100 of present embodiment is characterised in that each trimming 102, be to have at least one intersection point with the first end points 101a by next trimming 102 of being adjacent and the straight line 108 parallel with easily tearing direction 106, intersection point as shown in this figure is the second end points 101b of trimming 102.Therefore, when tearing folk prescription to easily tore film 104, can go to the first end points 101a of next trimming along the straight line 108 parallel via the second end points 101b of each trimming 102 with easily tearing direction 106 along the direction different with easily tearing direction 106.Repeat the aforementioned process that passes to next trimming 102 by each trimming 102 and then can tear folk prescription to easily tore film 104 along trimming 102 easily, make folk prescription reach the purpose of easily tearing to easily tore film 104.
And aforementioned folk prescription can be the uniaxial extension poly-mer to the material of easily tore film 104, it is to be selected from polyamide film (nylon film), polyvinyl alcohol film (polyvinyl alcohol film, PVA film), polyester film (polyester film), polyphenyl dioctyl phthalate ethyl ester film (polyethylene terephthalatefilm, PET film), polypropylene screen (polypropylene film, PP film), polyethylene film (polyethylene film, PE film), polycarbonate membrane (polycarbonate film, PCfilm), polystyrene film (polystyrene film, PS film), PS membrane (polysulfonefilm), polyimide film (polyimide film, PI film) and any one the similar person in the group that formed of polychloroethylene film (polyvinylchloride film, PVC film) with it.
On the other hand, folk prescription also can be synthetic paper to the material of easily tore film 104, and it is any one the similar person with it who is selected from the group that Dampler Ace (PP synthetic paper), Reemay (polyester synthetic paper) and polyethylene synthetic paper (PE synthetic paper) formed.
Moreover folk prescription also can be the vegetable fibre film to the material of easily tore film 104.
In addition, easily tore film 100 also can comprise and invests the lip-deep adhesion layer (not shown) of folk prescription to easily tore film 104, so that can be attached on other object after easily tore film 100 is torn, wherein adhesion layer can be hygronasty rete (solvent sensitive layer), pressure-sensitive rete (pressure sensitive layer) or thermonasty rete (hot sensitive layer).Even can on easily tore film 100, print various patterns, with usefulness as advertisement, present or personalized commercial.In addition, folk prescription proposed by the invention can be the uniaxial extension film (film) that thickness is less than or equal to 0.25mm to easily tore film 104, or thickness is greater than the uniaxial extension plate (sheet) of 0.25mm.
In the present embodiment, each trimming also can not be second end points of trimming itself with intersection point by first end points of its next trimming and the straight line institute intersection parallel with easily tearing direction, as shown in Figure 2.See also shown in Figure 2, be shown with the folk prescription identical with Fig. 1 to easily tore film 104, easily tear direction 106 and the straight line 108 parallel with easily tearing direction 106 in easily tore film 200 acceptance of the bid, the intersection point that difference is trimming 202 and the first end points 201a by its next trimming 202 and the straight line 108 parallel with easily tearing direction 106 handed over not is the second end points 201b of trimming 202.Therefore, when tearing folk prescription to easily tore film 104 along the direction different with easily tearing direction 106, can produce a tear line 208 parallel up to next trimming from the second end points 201b of each trimming 202, but this tear line 208 is crossing with the first end points 201a with easily tearing direction 106.
In addition. the shape that trimming constituted in the easily tore film of the present invention also can have other variation.Seeing also shown in Figure 3ly, is to look scheme drawing in the variation according to the shape that easily tore film constituted of preferred embodiment of the present invention.Be shown with the folk prescription identical to easily tore film 104, easily tear direction 106 and the straight line 108 parallel in easily tore film 300 acceptance of the bid with easily tearing direction 106 with Fig. 1, its difference is the shape (representing with the elliptic region that dotted line was surrounded) that trimming 302 is constituted, the shape that is constituted at all trimmings 102 shown in Fig. 1 is a linearity, and Fig. 3's then is curve 310 and meander line 312.Certainly the figure that is illustrated in present embodiment, the shape that the trimming of easily tore film of the present invention constituted also can be other special graph of desiring directly to tear formation etc.
In addition, the trimming 102 in the easily tore film of the present invention still has other distortion, looks shown in the scheme drawing in the trimming distortion of Fig. 4 according to another easily tore film of preferred embodiment of the present invention.See also shown in Figure 4,400 acceptances of the bid of the easily tore film that wherein illustrated are shown with the folk prescription identical with Fig. 1 to easily tore film 104, easily tear direction 106 and the straight line 108 parallel with easily tearing direction 106, and its difference is the shape of trimming, for example curved trimming 402a and 402b; Otherwise, shown in Figure 1 then is linearly trimming 102.In addition, the shape of each trimming in same easily tore film 400 also can be identical in twos or different according to required selection.
Moreover the present invention also proposes a kind of method of making the easily tore film of previous embodiment, sees also shown in Figure 5ly, is the fabrication steps figure according to the manufacture method of easily tore film of the present invention.The manufacture method of this easily tore film is in step 500, provides a folk prescription to easily tore film, and wherein folk prescription has one to easily tore film and easily tears direction.And this kind folk prescription is described in preamble to the material of easily tore film.In addition, can add some other steps to folk prescription to easily tore film in step 500 back in case of necessity, for example on a surface of easily tore film, form an adhesion layer, so that easily tore film of the present invention can be attached on other object after being torn at folk prescription.
Afterwards, in step 510, on easily tore film, form several trimmings at folk prescription, and each trimming comprises one first end points and one second end points, each trimming wherein is to extend out with first end points by next trimming of being adjacent and the straight line parallel with easily tearing direction has at least one intersection point.For instance, this intersection point can be second end points (as shown in Figure 1) of trimming, and perhaps this intersection point also can not be the position between second and first end points of second end points (as shown in Figure 2) of trimming but trimming.The method that forms trimming at folk prescription on easily tore film then comprises (rolling), punching press (pressing), etching (etching), water cutter (water knife), air knife (air knife), scissors (scissors), the laser methods such as (laser) of rolling.
In sum, characteristics of the present invention are to utilize unique design in the trimming of folk prescription on easily tore film, folk prescription can be torn from differing from the direction of easily tearing direction easily to easily tore film, therefore can promote originally the variation of the folk prescription that can only tear from single direction greatly, and easily tore film of the present invention can be applied to the rete of various functions to easily tore film.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (18)
1, a kind of easily tore film, it is characterized in that it is made of to easily tore film a folk prescription that forms most trimmings, this folk prescription has one to easily tore film and easily tears direction, and each this trimming comprises one first end points and one second end points, each this trimming is with this first end points by next those trimming of being adjacent and easily tear the parallel straight line of direction with this has at least one intersection point.
2, easily tore film according to claim 1 is characterized in that the shape of wherein said each trimming itself is straight line or curve.
3, easily tore film according to claim 1 is characterized in that the shape that wherein said those trimmings constitute is straight line, curve or meander line.
4, easily tore film according to claim 1, the shape that it is characterized in that wherein said each trimming is identical or different.
5, easily tore film according to claim 1, it is characterized in that wherein said folk prescription is the uniaxial extension poly-mer to the material of easily tore film, it is to be selected from the arbitrary material that comprises in the group that polyamide film, polyvinyl alcohol film, polyester film, polyphenyl dioctyl phthalate ethyl ester film, polypropylene screen, polycarbonate membrane, polystyrene film, PS membrane, polyimide film and polychloroethylene film form.
6, easily tore film according to claim 1 is characterized in that wherein said folk prescription is a uniaxial extension film, a synthetic paper or a vegetable fibre film to easily tore film.
7, easily tore film according to claim 6 is characterized in that wherein said synthetic paper is to be selected from the arbitrary material that comprises in the group that Dampler Ace, Reemay and polyethylene synthetic paper form.
8, easily tore film according to claim 1 is characterized in that it comprises that more an adhesion layer is formed at this folk prescription on a surface of easily tore film.
9, easily tore film according to claim 8 is characterized in that wherein said adhesion layer is hygronasty rete, pressure-sensitive rete or thermonasty rete.
10, a kind of manufacture method of easily tore film is characterized in that it comprises:
(1), provide a folk prescription to easily tore film, this folk prescription has one to easily tore film and easily tears direction; And
(2), on easily tore film, form most trimmings at this folk prescription, and each those trimming comprises one first end points and one second end points, each those trimming wherein are with this first end points by next those trimming of being adjacent and easily tear the parallel straight line of direction with this has at least one intersection point.
11, the manufacture method of easily tore film according to claim 10 is characterized in that wherein said intersection point comprises this second end points of each those trimming.
12, the manufacture method of easily tore film according to claim 10 is characterized in that wherein said intersection point comprises in this second end points of each those trimming and a bit between this first end points.
13, the manufacture method of easily tore film according to claim 10, it is characterized in that wherein this folk prescription forms those trimmings on easily tore film method be roll, punching press, etching, water cutter, air knife, scissors or laser.
14, the manufacture method of easily tore film according to claim 10, it is characterized in that wherein said folk prescription is the uniaxial extension poly-mer to the material of easily tore film, it is to be selected from the arbitrary material that comprises in the group that polyamide film, polyvinyl alcohol film, polyester film, polyphenyl dioctyl phthalate ethyl ester film, polypropylene screen, polycarbonate membrane, polystyrene film, PS membrane, polyimide film and polychloroethylene film form.
15, the manufacture method of easily tore film according to claim 10 is characterized in that wherein said folk prescription is a uniaxial extension film, a synthetic paper or a vegetable fibre film to easily tore film.
16, the manufacture method of easily tore film according to claim 15 is characterized in that wherein said synthetic paper is to be selected from the arbitrary material that comprises in the group that Dampler Ace, Reemay and polyethylene synthetic paper form.
17, the manufacture method of easily tore film according to claim 10 is characterized in that it more is included in this folk prescription and goes up formation one adhesion layer to a surface of easily tore film.
18, the manufacture method of easily tore film according to claim 10 is characterized in that wherein said adhesion layer is hygronasty rete, pressure-sensitive rete or thermonasty rete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101215036A CN100360382C (en) | 2003-12-16 | 2003-12-16 | Easily tore film and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101215036A CN100360382C (en) | 2003-12-16 | 2003-12-16 | Easily tore film and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1629051A true CN1629051A (en) | 2005-06-22 |
| CN100360382C CN100360382C (en) | 2008-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101215036A Expired - Fee Related CN100360382C (en) | 2003-12-16 | 2003-12-16 | Easily tore film and its making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100360382C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082735A (en) * | 2018-01-19 | 2018-05-29 | 杭州丙甲科技有限公司 | It is a kind of easily to tear packaging and the method for tearing packaging |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2591381B2 (en) * | 1991-09-26 | 1997-03-19 | 凸版印刷株式会社 | Tearable packaging material and package |
| JP2570971B2 (en) * | 1993-08-05 | 1997-01-16 | 凸版印刷株式会社 | Tearable packaging materials and packaging bags |
| CN2268618Y (en) * | 1996-06-06 | 1997-11-26 | 高正康 | Water resistant and easily releasing multi-layer structure |
| TW485898U (en) * | 1999-11-24 | 2002-05-01 | Four Pillars Enterprise Co Ltd | Structure for ripping edge of sheets material |
| CN2589373Y (en) * | 2002-11-21 | 2003-12-03 | 海南现代企业股份有限公司 | Easy to tear packaging film |
-
2003
- 2003-12-16 CN CNB2003101215036A patent/CN100360382C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082735A (en) * | 2018-01-19 | 2018-05-29 | 杭州丙甲科技有限公司 | It is a kind of easily to tear packaging and the method for tearing packaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100360382C (en) | 2008-01-09 |
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