CN101880511A - Strippable adhesive tape - Google Patents
Strippable adhesive tape Download PDFInfo
- Publication number
- CN101880511A CN101880511A CN2009101380736A CN200910138073A CN101880511A CN 101880511 A CN101880511 A CN 101880511A CN 2009101380736 A CN2009101380736 A CN 2009101380736A CN 200910138073 A CN200910138073 A CN 200910138073A CN 101880511 A CN101880511 A CN 101880511A
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- slit
- tape
- adhesive tape
- strippable adhesive
- length
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Abstract
The invention relates to a strippable adhesive tape capable of being safely torn off and preventing the adhesive tape from popping out towards fingers when being stripped. The strippable adhesive tape is characterized in that adhesive layers (3, 3) are formed on the single side or double sides of a tape base material (2) having rubber elasticity; and holding parts (4, 4) which can be held by hands are arranged at two ends of the adhesive tape in the stretching direction, so that the holding parts can be stretched towards the direction that the holding parts are separated from each other, so as to strip the adhesive tape.
Description
Technical field
The present invention relates to a kind of strippable adhesive tape, by applying tension load, the tape base material with caoutchouc elasticity is elongated and peels off from the face of being stuck, and in more detail, relates to the strippable adhesive tape that can more safely peel off.
Background technology
As a kind of method of attaching, exist to use the method for strippable adhesive tape (tensile peeling belt), when pasting placard, can not resemble and damage wall the drawing pin.For example, shown in patent documentation 1 (the open 2004-339353 communique of Japan's special permission application), strippable adhesive tape by in the surface applied of tape base material the splicing tape of caking agent constitute, and between wall and placard, use, this tape base material is made of foamex or rubber-like snappiness sheet.
When tearing this splicing tape, grasp the handle part of being located at strap end portion, by pulling out laterally, the tape base material stretches and is out of shape, and follows this action, and bond area slowly reduces, and peels off from wall at last.Thus, not only can peel splicing tape neatly and can be on wall residual adhesive paste, and the recovery of the splicing tape after can using simply.
But there are the following problems for existing strippable adhesive tape.Promptly, strippable adhesive tape up to now is owing to only be provided with handle part at an end of splicing tape draw direction, so when stretching when holding handle part, have following situation sometimes: do not have the fixing distolateral of handle part to peel off at last, meanwhile, fly out towards handle part because of elastic restoring force.
Particularly, as the hook etc. fixing means, when having used this strippable adhesive tape, when tearing, strippable adhesive tape is when the trend of peeling off, and flies out towards finger with the hard substrate that is used to install hook etc. sometimes, also might cause doing painful finger.
Summary of the invention
Therefore, the present invention makes in order to solve above-mentioned problem, and its purpose is to provide a kind of strippable adhesive tape, can prevent that when peeling off band from flying out towards finger, and can tear safely.
To achieve these goals, the present invention has the several characteristic of the following stated.The strippable adhesive tape of first aspect invention forms the splicing tape that bond layer forms for single face or the two sides at rubber-like tape base material, by applying tension load, described tape base material is elongated and peels off from the face of being stuck, this strippable adhesive tape is characterised in that, two ends at the draw direction of described splicing tape, be provided with handle part dominated by hand when peeling off, and, the slit that the part of described splicing tape is blocked on described splicing tape, be provided with on draw direction.
The strippable adhesive tape of second aspect invention on the basis of first aspect invention, is characterized in that described slit is configured between described each handle part.
Invention according to the record of first aspect and second aspect is provided with handle part at the draw direction two ends, and then has the slit that splicing tape is blocked on draw direction between each handle part, thereby can peel off simply and do not change confining force with less power.
The strippable adhesive tape of third aspect invention on the basis of first aspect or second aspect invention, is characterized in that described slit forms towards the other end from an end of the width of described splicing tape.
Invention according to third aspect record, slit forms towards the other end from an end of the width of splicing tape, stretch to two ends if hold handle part, then splicing tape separates along slit, not only can use littler power to peel off, and because splicing tape is cut apart along slit, therefore the end of band can not fly out towards finger yet.
The strippable adhesive tape of fourth aspect invention, on the basis of first aspect or second aspect invention, it is characterized in that, second slit that described slit has first slit that forms towards central authorities from an end of the width of described splicing tape and forms towards central authorities from the other end of the width of described splicing tape, described first slit and described second slit alternately form across predetermined distance along the length direction (draw direction) of described splicing tape.
Invention according to the fourth aspect record, second slit that slit has first slit that forms towards central authorities from an end of the width of splicing tape and forms towards central authorities from the other end of the width of splicing tape, first slit and second slit alternately form across predetermined distance along the length direction (draw direction) of splicing tape, handle part by the stretching two ends, drawing force is delivered to inboard slit gradually from the slit in the outside, therefore can use less power to peel off.
The strippable adhesive tape of the 5th aspect invention, on the basis of fourth aspect invention, it is characterized in that, the length of described first slit is made as L1, the length of described second slit is made as L2, when the length of described splicing tape width was made as W, the length L 1 of described first slit was L1＞W/2, and the length L 2 of described second slit is L2＞W/2.
Invention according to the record of the 5th aspect, the length of first slit is made as L1, the length of second slit is made as L2, when the length of splicing tape width is made as W, the length L 1 of first slit is made as L1＞W/2, and the length L 2 of second slit is made as L2＞W/2, because the end of the end of first slit and second slit is overlapping, so when peeling off, drawing force alternately is delivered to first slit and second slit.
The strippable adhesive tape of the 6th aspect invention, aspect the 3rd～the 5th on the basis of either side invention, it is characterized in that, described slit be from an end towards the other end with respect to the linearity of described draw direction with the predetermined angular inclination.
The strippable adhesive tape of the 7th aspect invention, aspect the 3rd～the 5th on the basis of either side invention, it is characterized in that described slit is provided with the bend at least one place between top and terminal.
Invention according to the 6th aspect and the record of the 7th aspect by slit being made as the linearity of inclination or a bend being set at least, can make drawing force effectively focus on slit, can use littler power to peel off.
Description of drawings
Fig. 1 is the stereographic map of the strippable adhesive tape of an embodiment of the present invention.
Fig. 2 is the side-view of this strippable adhesive tape.
Fig. 3 is embodiment and the front view of various variation and the synoptic diagram of the state after the stretching of strippable adhesive tape of the present invention.
Embodiment
Then, with reference to the description of drawings embodiments of the present invention.Fig. 1 is the stereographic map of the strippable adhesive tape of an embodiment of the present invention, and Fig. 2 is the central longitudinal sectional view of above-mentioned strippable adhesive tape, and Fig. 3 is the front view of the variation of expression strippable adhesive tape.
As shown in Figure 1, this strippable adhesive tape 1 is made of the double-sided adhesive band that the two sides at the tape base material 2 with appropriate caoutchouc elasticity is formed with bond layer 3,3, at the two ends of its draw direction (length direction), is provided with handle part dominated by hand 4,4.
In addition,, be provided with the spacer (not shown) of protection bond layer 3,3 on the two sides of strippable adhesive tape 1, in the present invention, because the structure of spacer can be an arbitrary structures, its diagram of Therefore, omited and explanation.
Preferred stretch releases easily of tape base material 2 and have the synthetic resins of appropriate caoutchouc elasticity, in this embodiment, constitute by the foaming sheet that uses the class of metallocenes catalyzer to carry out the crosslinked polyolefin resin after crosslinked, if but possess the caoutchouc elasticity of appropriateness with stretch release, its material also can be selected arbitrarily according to specification.In addition, the structure of foaming sheet also can be any in continuous air bubbles, the separated foam.
In this embodiment, tape base material 2 is made of the base material that the two ends of the rectangular sheet that will have specific thickness form the semicircle convex, but the shape of tape base material 2 also can be arbitrary shapes such as rectangle, ellipse, trilateral.
In this embodiment, caking agent is that masterbatch is added with caking agent composition, cycloalkane wet goods such as α-Pai Xi resinoid or C5C9 petroleum resinoid with SBS block interpolymers base polymer, and then fusion has various additives such as antioxidant or UV light absorber.
More preferably, in caking agent, further be added with isocyanate resin, thus, because of with the surface treatment mortise of tape base material, so boundary strength further improves, can improve anchoring.
More preferably, fusion has the silica beads of specified amount in caking agent.In this embodiment, because caking agent is solvent based, thus use silica beads with solvent resistance, wherein, owing to the good dispersity of hydrophobic silica pearl, so more preferably hydrophobic silica pearl to the solvent based adhesives.
Shown in Fig. 1 and Fig. 3 (a1), on tape base material 2, be provided with the slit 5 that when removing splicing tape, blocks splicing tape once more along draw direction.Slit 5 is provided with respect to draw direction obliquely from the end to end of tape base material 2 widths.
Thus, when when wall is pasted,,, do not change especially so the method for attaching of strippable adhesive tape 1 or usability (anti-load etc.) are compared with the band that does not have slit because tape base material 2 does not separate from slit 5.
Shown in Fig. 3 (a2), when peeling off, grasp handle part 4,4, and they are stretched to the direction left mutually, thereby be accompanied by the stretching of tape base material 2, stress concentration is to slit 5, and tape base material 2 slowly separates from the two ends (side) of slit 5, last tape base material 2 is separated into two portions and peels off, so can peel off with littler power.And cut strap end portion can not fly out towards finger yet.
In this embodiment, slit 5 is formed obliquely to the other end from an end of width, but in addition, shown in Fig. 3 (b1), (b2), also can between the top of slit 5 and terminal, bend 51 be set and slit 5 bendings (being the V font in this embodiment) are formed.
Thus, both can shorten, and also can further reduce peeling force and peel off simply until the time of being stripped from.In this embodiment,, a plurality of bends 51 both can be set, for example form W font etc., and bend 51 bendings can have been formed U font etc. though the bend 51 of slit 5 forms a V font.Such form is also contained among the present invention.
And, as other form, shown in Fig. 3 (c1), also slit 6 can be formed, the first slit 6a and the second slit 6b alternately form along the length direction (draw direction) of tape base material 2.This first slit 6a forms towards central authorities from an end (being the left part in this embodiment) of the width of tape base material 2, and this second slit 6b (is the right part in this embodiment) from the other end and forms towards central authorities.
The length of first slit is made as L1, and the length of second slit is made as L2, and when the length of splicing tape width was made as W, preferably, the length L 1 of first slit was L1＞W/2, and the length L 2 of second slit is L2＞W/2.
Thus, shown in Fig. 3 (c2), because the end of the first slit 6a and the end of the second slit 6b are overlapped, so as if grasping handle part 4,4 and stretching to both sides, then drawing force alternately transmits to the first slit 6a and the second slit 6b, meanwhile, slowly stretch to central authorities, can peel off with less power from two ends.
In addition, be provided with the peelable splicing tape of two tab types of two this handle parts 4,4, when removing, each handle part 4,4 fixed from the part of material installed with exposing, thereby when removing, held handle part 4,4 easily.
If strippable adhesive tape 1 has handle part 4,4 at its two ends, and adopt and to make each handle part 4,4 method of removing away from each other, then their various variation are also contained in the present invention.
In this embodiment, slit 5 is made of the successive joint-cutting, but for example also can be the joint-cutting of such interrupted formation such as sewing eye, if the part of tape base material 2 is blocked under the tensile state, isolating frangible portion, then the shape of slit 5 can change arbitrarily according to specification.
Claims (7)
1. strippable adhesive tape, it forms the splicing tape that bond layer forms for single face or the two sides at rubber-like tape base material, and by applying tension load, described tape base material is elongated and peels off from the face of being stuck, and this strippable adhesive tape is characterised in that,
Two ends at the draw direction of described splicing tape are provided with handle part dominated by hand when peeling off, and, on described splicing tape, be provided with the slit that the part of described splicing tape is blocked on draw direction.
2. strippable adhesive tape as claimed in claim 1 is characterized in that, described slit is configured between described each handle part.
3. strippable adhesive tape as claimed in claim 1 or 2 is characterized in that, described slit forms towards the other end from an end of the width of described splicing tape.
4. strippable adhesive tape as claimed in claim 1 or 2, it is characterized in that, second slit that described slit has first slit that forms towards central authorities from an end of the width of described splicing tape and forms towards central authorities from the other end of the width of described splicing tape, described first slit and described second slit along the length direction of described splicing tape just draw direction alternately form across predetermined distance.
5. strippable adhesive tape as claimed in claim 4, it is characterized in that, the length of described first slit is made as L1, the length of described second slit is made as L2, when the length of the width of described splicing tape is made as W, the length L 1 of described first slit is L1＞W/2, and the length L 2 of described second slit is L2＞W/2.
6. as each described strippable adhesive tape in the claim 3～5, it is characterized in that described slit is the linearity that tilts with predetermined angular with respect to described draw direction towards the other end from an end.
7. as each described strippable adhesive tape in the claim 3～5, it is characterized in that described slit is provided with the bend at least one place between top and terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910138073.6A CN101880511B (en) | 2009-05-08 | 2009-05-08 | Strippable adhesive tape |
| HK11100190.5A HK1146081A1 (en) | 2009-05-08 | 2011-01-10 | Stretch releasable adhesive type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910138073.6A CN101880511B (en) | 2009-05-08 | 2009-05-08 | Strippable adhesive tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101880511A true CN101880511A (en) | 2010-11-10 |
| CN101880511B CN101880511B (en) | 2015-08-26 |
Family
ID=43052661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910138073.6A Active CN101880511B (en) | 2009-05-08 | 2009-05-08 | Strippable adhesive tape |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101880511B (en) |
| HK (1) | HK1146081A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826096A (en) * | 2019-04-23 | 2020-10-27 | 中山市太力家庭用品制造有限公司 | Stretch releasing adhesive tape and article support device using the same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09134131A (en) * | 1987-06-03 | 1997-05-20 | Minnesota Mining & Mfg Co <3M> | Sheet and withdrawer package for it |
| JPH09137136A (en) * | 1995-11-14 | 1997-05-27 | Nitto Denko Corp | Double-coated adhesive tape and its processing method |
| JP2003507563A (en) * | 1999-08-24 | 2003-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | Stretch release adhesive tape with split release liner |
| JP2004339353A (en) * | 2003-05-15 | 2004-12-02 | Nitomuzu:Kk | Stretch release tape |
| WO2005026280A1 (en) * | 2003-09-05 | 2005-03-24 | 3M Innovative Properties Company | Releasable adhesive tape |
| WO2006039027A1 (en) * | 2004-09-29 | 2006-04-13 | 3M Innovative Properties Company | Stretch releasing adhesive article for fragile surfaces |
| JP2006169389A (en) * | 2004-12-16 | 2006-06-29 | Nitomuzu:Kk | Stretchable release tape |
| CN101353557A (en) * | 2007-06-27 | 2009-01-28 | 尼托母斯股份有限公司 | Adhesive tape |
-
2009
- 2009-05-08 CN CN200910138073.6A patent/CN101880511B/en active Active
-
2011
- 2011-01-10 HK HK11100190.5A patent/HK1146081A1/en not_active IP Right Cessation
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09134131A (en) * | 1987-06-03 | 1997-05-20 | Minnesota Mining & Mfg Co <3M> | Sheet and withdrawer package for it |
| JPH09137136A (en) * | 1995-11-14 | 1997-05-27 | Nitto Denko Corp | Double-coated adhesive tape and its processing method |
| JP2003507563A (en) * | 1999-08-24 | 2003-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | Stretch release adhesive tape with split release liner |
| JP2004339353A (en) * | 2003-05-15 | 2004-12-02 | Nitomuzu:Kk | Stretch release tape |
| WO2005026280A1 (en) * | 2003-09-05 | 2005-03-24 | 3M Innovative Properties Company | Releasable adhesive tape |
| WO2006039027A1 (en) * | 2004-09-29 | 2006-04-13 | 3M Innovative Properties Company | Stretch releasing adhesive article for fragile surfaces |
| JP2006169389A (en) * | 2004-12-16 | 2006-06-29 | Nitomuzu:Kk | Stretchable release tape |
| CN101353557A (en) * | 2007-06-27 | 2009-01-28 | 尼托母斯股份有限公司 | Adhesive tape |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826096A (en) * | 2019-04-23 | 2020-10-27 | 中山市太力家庭用品制造有限公司 | Stretch releasing adhesive tape and article support device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1146081A1 (en) | 2011-05-13 |
| CN101880511B (en) | 2015-08-26 |
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