JPH06100844A - Pressure-sensitive adhesive sheet - Google Patents
Pressure-sensitive adhesive sheetInfo
- Publication number
- JPH06100844A JPH06100844A JP25262892A JP25262892A JPH06100844A JP H06100844 A JPH06100844 A JP H06100844A JP 25262892 A JP25262892 A JP 25262892A JP 25262892 A JP25262892 A JP 25262892A JP H06100844 A JPH06100844 A JP H06100844A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- sensitive adhesive
- adhesive sheet
- release agent
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、必ずしもセパレーター
を必要としない粘着シートに関し、主として使い捨てカ
イロ、ナプキン等の衛生用品、紙オムツ等の生活関連の
使い捨て物品、あるいは他の種々用途における両面テー
プ、マスキングテープ、ラベル等として好適に用いられ
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure-sensitive adhesive sheet that does not necessarily require a separator, and is mainly used for disposable body warmers, sanitary items such as napkins, disposable articles related to daily life such as paper diapers, or double-sided tapes for various other purposes. It is preferably used as a masking tape, a label and the like.
【0002】[0002]
【従来の技術】従来、例えば使い捨てカイロ等の使い捨
て物品を、衣服等に固定する場合、両面テープが用いら
れたり、ホットメルト型接着剤を塗工して、それらの上
に設けられたセパレーターを除去して使用していた。2. Description of the Related Art Conventionally, when a disposable item such as a disposable warmer is fixed to clothes or the like, a double-sided tape is used or a hot-melt type adhesive is applied and a separator provided thereon is used. It was removed and used.
【0003】[0003]
【発明が解決しようとする課題】しかし、この方法で
は、セパレーターを剥がしたり捨てたりすることが必要
で、使い方が煩雑となる。 また地球環境の保護の点か
らも、捨てるものは極力抑える必要性が高まっており、
セパレーターを必要としない粘着シートが強く要望され
ている。However, in this method, it is necessary to peel off or discard the separator, which makes the usage complicated. Also, from the perspective of protecting the global environment, there is an increasing need to control what is discarded,
There is a strong demand for an adhesive sheet that does not require a separator.
【0004】[0004]
【課題を解決するための手段】本発明は、上記の問題点
を改良するためになされたもので、後述の実例で詳細に
説明するが、特定構造の粘着シートとすることにより、
従来不可欠であったセパレーターを省略することがで
き、かつ使い捨て物品を衣服等に装着した際の信頼性を
向上させることができる。The present invention has been made in order to improve the above-mentioned problems, and will be described in detail in a practical example to be described later. By using an adhesive sheet having a specific structure,
The separator, which has been indispensable in the past, can be omitted, and the reliability when a disposable article is attached to clothes or the like can be improved.
【0005】即ち、本発明は、支持基材の片面もしくは
両面に、粘着剤層と離型剤層がとなり合うように設けら
れ、支持基材がその両端部において、上記粘着剤層と離
型剤層が対向するように内側に折り曲げられてなること
を特徴とする粘着シートを提供する。That is, according to the present invention, a pressure-sensitive adhesive layer and a release agent layer are provided on one side or both sides of a supporting base material so that they are adjacent to each other. Provided is a pressure-sensitive adhesive sheet, which is characterized in that the agent layers are bent inward so as to face each other.
【0006】以下、本発明の実例を図面にもとづいて説
明する。図1及び図2は、本発明の粘着シートの実例を
示す断面図であり、支持基材1の両面に、粘着剤層2と
離型剤層3がとなり合うように交互に設けられ、支持基
材1がその両端部において、上記粘着剤層2と離型剤層
3が対向するように内側に折り曲げられてなる。An example of the present invention will be described below with reference to the drawings. 1 and 2 are cross-sectional views showing an example of the pressure-sensitive adhesive sheet of the present invention, in which the pressure-sensitive adhesive layers 2 and the release agent layers 3 are alternately provided on both surfaces of the support substrate 1 so as to be supported. The base material 1 is bent inward at both ends thereof so that the pressure-sensitive adhesive layer 2 and the release agent layer 3 face each other.
【0007】図3は、本発明の粘着シートの他例を示す
断面図であり、支持基材1の片面に、粘着剤層2と離型
剤層3がとなり合うように交互に設けられ、支持基材1
がその両端部において、上記粘着剤層2と離型剤層3が
対向するように内側に折り曲げられてなる。 さらに上
記折り曲げ部にはミシン目4が設けられているため、こ
のシート両端の折り曲げ部をセパレーターのかわりと
し、不必要な場合は使用の際に除去することができる。
またこのミシン目のかわりに予めカットを施すことも
可能である。FIG. 3 is a cross-sectional view showing another example of the pressure-sensitive adhesive sheet of the present invention, in which the pressure-sensitive adhesive layer 2 and the release agent layer 3 are alternately provided on one side of the supporting substrate 1, Support substrate 1
At both ends thereof, the pressure-sensitive adhesive layer 2 and the release agent layer 3 are bent inward so as to face each other. Furthermore, since the perforations 4 are provided in the bent portion, the bent portions at both ends of the sheet can be used as a substitute for the separator, and when unnecessary, can be removed at the time of use.
It is also possible to cut in advance instead of this perforation.
【0008】図4は、本発明の粘着シートの他例を示す
断面図であり、支持基材1の両面に、異なるピッチにて
粘着剤層2と離型剤層3がとなり合うように交互に設け
られ、支持基材1がその両端部において、上記粘着剤層
2と離型剤層3が対向するように内側に折り曲げられて
なる。 これにより粘着剤層が2ケ所以上にあるため、
物品の衣服他への固定の際、より接着性を向上させるこ
とができる。FIG. 4 is a cross-sectional view showing another example of the pressure-sensitive adhesive sheet of the present invention. The pressure-sensitive adhesive layer 2 and the release agent layer 3 are alternately arranged on both surfaces of the supporting substrate 1 at different pitches. The support base 1 is bent inward at both ends so that the pressure-sensitive adhesive layer 2 and the release agent layer 3 face each other. As a result, there are two or more adhesive layers,
When fixing the article to clothes or the like, the adhesiveness can be further improved.
【0009】また本発明においては、図1〜4に示す如
く、粘着シートの両端を、ドライエッジ5とすることに
より、使用の際に端部をめくりやすくすることもでき
る。Further, in the present invention, as shown in FIGS. 1 to 4, both ends of the pressure-sensitive adhesive sheet may be formed as dry edges 5 so that the end portions can be easily turned during use.
【0010】本発明においては、さらに支持基材1の中
央部付近を予めカットして、図5に示す如く、被着体
(例えばカイロ)のサイズに関係なくセパレーターなし
の粘着シートして使用できるという利点がある。In the present invention, the central portion of the supporting substrate 1 is further cut in advance, and as shown in FIG. 5, an adhesive sheet without a separator can be used regardless of the size of an adherend (for example, body warmer). There is an advantage.
【0011】図6は、本発明の粘着シートをロール状に
巻いた巻回体を示す斜視図であり、セパレーターなしで
巻回体とすることができる。FIG. 6 is a perspective view showing a wound body obtained by winding the pressure-sensitive adhesive sheet of the present invention in a roll shape, and the wound body can be formed without a separator.
【0012】図7は、本発明の粘着シートの使用例を示
す説明図であり、使い捨て物品Aに粘着シートBを接着
し、折り曲げ部B1を開いた状態を示し、この折り曲げ
部B1を衣服等(図示せず)にそれを挟み込むように装
着することができる。FIG. 7 is an explanatory view showing an example of use of the pressure-sensitive adhesive sheet of the present invention, showing a state in which the pressure-sensitive adhesive sheet B is bonded to the disposable article A and the bent portion B1 is opened. It can be mounted by sandwiching it (not shown).
【0013】本発明の粘着シートは、上記の如く構造に
特徴を有するものであって、各構成部材の材質等は何ら
限定されるものではない。 しかし本発明においては、
例えば支持基材としては、例えば不織布やプラスチック
フィルムなどが用いられ、特にやわらかくかつ腰のある
材料からが適宜選択するのが好ましい。 また粘着剤と
しては、好ましくはスチレン系粘着剤が用いられ、特に
SEBS(スチレン−エチレン−ブタジエン−スチレン
共重合体)からなる粘着剤が好適であり、その他アクリ
ル系、ゴム系、オレフィン系などが用いられる。。 ま
た離型剤としては、通常シリコーン系、長鎖アクリル系
などの離型剤が用いられる。The pressure-sensitive adhesive sheet of the present invention is characterized by the structure as described above, and the material and the like of each constituent member is not limited at all. However, in the present invention,
For example, as the supporting base material, for example, a non-woven fabric or a plastic film is used, and it is particularly preferable to appropriately select from a soft and elastic material. As the pressure-sensitive adhesive, a styrene-based pressure-sensitive adhesive is preferably used, and a pressure-sensitive adhesive made of SEBS (styrene-ethylene-butadiene-styrene copolymer) is particularly preferable, and other acryl-based, rubber-based, olefin-based, etc. Used. . As the release agent, a release agent such as a silicone type or a long chain acrylic type is usually used.
【0014】[0014]
【発明の効果】本発明の粘着シートは、特定構造とする
ことにより、従来不可欠であったセパレーターを省略す
ることができ、使用時の煩雑さや環境問題、コスト問題
を解決するという利点がある。 さらに折り曲げ部を有
するため、物品を衣服等に装着する場合、衣服を挟み込
むように貼りつけることが可能となり、装着の信頼性を
向上させることもできる。 また、その用途は何ら限定
されないが、例えば、使い捨てカイロ、ナプキン等の衛
生用品、紙オムツ等の生活関連の使い捨て物品、あるい
は他の種々用途における両面テープ、マスキングテー
プ、ラベル等として好適に用いられる。EFFECTS OF THE INVENTION The pressure-sensitive adhesive sheet of the present invention has an advantage that the separator, which has been indispensable in the past, can be omitted by having a specific structure, and the complexity of use, environmental problems and cost problems can be solved. Further, since it has a bent portion, when the article is attached to clothing or the like, it is possible to attach the article so as to sandwich the article, and the reliability of the attachment can be improved. Further, the use thereof is not limited at all, but it is suitably used, for example, as a sanitary article such as a disposable body warmer, a napkin, a disposable article related to life such as a disposable diaper, or a double-sided tape, a masking tape, a label, etc. in various other applications. .
【図1】本発明の粘着シートの一例を示す断面図であ
る。FIG. 1 is a cross-sectional view showing an example of an adhesive sheet of the present invention.
【図2】本発明の粘着シートの他例を示す断面図であ
る。FIG. 2 is a cross-sectional view showing another example of the pressure-sensitive adhesive sheet of the present invention.
【図3】本発明の粘着シートの他例を示す断面図であ
る。FIG. 3 is a cross-sectional view showing another example of the pressure-sensitive adhesive sheet of the present invention.
【図4】本発明の粘着シートの他例を示す断面図であ
る。FIG. 4 is a cross-sectional view showing another example of the pressure-sensitive adhesive sheet of the present invention.
【図5】本発明の粘着シートの他例を示す断面図であ
る。FIG. 5 is a cross-sectional view showing another example of the pressure-sensitive adhesive sheet of the present invention.
【図6】本発明の粘着シートをロール状に巻いてなる巻
回体を示す斜視図である。FIG. 6 is a perspective view showing a wound body obtained by winding the pressure-sensitive adhesive sheet of the present invention in a roll shape.
【図7】図1の粘着シートの使用形態の実例を示す説明
図である。FIG. 7 is an explanatory diagram showing an example of a usage pattern of the adhesive sheet of FIG.
1 基材 2 粘着剤層 3 離型剤層 1 Base Material 2 Adhesive Layer 3 Release Agent Layer
Claims (4)
層と離型剤層がとなり合うように設けられ、支持基材が
その両端部において、上記粘着剤層と離型剤層が対向す
るように内側に折り曲げられてなることを特徴とする粘
着シート。1. A pressure-sensitive adhesive layer and a release agent layer are provided on one side or both sides of a supporting base material so that they are adjacent to each other, and the pressure-sensitive adhesive layer and the release agent layer face each other at both ends of the supporting base material. An adhesive sheet characterized by being bent inward as described above.
いる請求項1記載の粘着シート。2. The pressure-sensitive adhesive sheet according to claim 1, wherein both ends of the supporting base material have dry edges.
が、ミシン目を有するかもしくは予めカットされてなる
請求項1記載の粘着シート。3. The pressure-sensitive adhesive sheet according to claim 1, wherein the bent portions at both ends of the supporting substrate have perforations or are precut.
ている請求項1記載の粘着シート。4. The pressure-sensitive adhesive sheet according to claim 1, wherein the vicinity of the central portion of the supporting substrate is cut beforehand.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25262892A JPH06100844A (en) | 1992-09-22 | 1992-09-22 | Pressure-sensitive adhesive sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25262892A JPH06100844A (en) | 1992-09-22 | 1992-09-22 | Pressure-sensitive adhesive sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06100844A true JPH06100844A (en) | 1994-04-12 |
Family
ID=17240010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25262892A Pending JPH06100844A (en) | 1992-09-22 | 1992-09-22 | Pressure-sensitive adhesive sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH06100844A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09272845A (en) * | 1996-04-03 | 1997-10-21 | Nitto Denko Corp | Fixing tape |
JP2006077085A (en) * | 2004-09-08 | 2006-03-23 | Nitto Lifetech Kk | Tape for opening bag, tape for opening and closing bag and the bag |
-
1992
- 1992-09-22 JP JP25262892A patent/JPH06100844A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09272845A (en) * | 1996-04-03 | 1997-10-21 | Nitto Denko Corp | Fixing tape |
JP2006077085A (en) * | 2004-09-08 | 2006-03-23 | Nitto Lifetech Kk | Tape for opening bag, tape for opening and closing bag and the bag |
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