JP2014522431A - 感圧接着開封テープ - Google Patents
感圧接着開封テープ Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
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- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
- C09J2301/1242—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape the opposite adhesive layers being different
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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- C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
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Abstract
Description
本出願は、2011年5月24日に出願された米国特許出願第13/114,993号の利益及び優先権を主張するものであり、この出願は全体として参照により本出願に組み入れられる。
第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
上記セルロース基材の第一の表面上に塗布された感圧接着剤と、
上記セルロース基材の第一の表面又は上記セルロース基材の第二の表面上に配置された、カプセル化された繊維状物質と、を含むテープを開示する。
(a)第一の表面及び第二の表面を規定する板紙基材と、
(b)上記板紙基材の第一の表面又は第二の表面のうちの少なくとも1つに配置された少なくとも1つの開封テープであって、上記開封テープが:
第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
上記セルロース基材の第一の表面上に塗布された感圧接着剤と、
上記セルロース基材の第一の表面又は上記セルロース基材の第二の表面上に配置された繊維状物質と、を含み、
上記開封テープの感圧接着剤が、上記板紙基材の第一の表面又は第二の表面に接着する、開封テープと、
(c)上記開封テープ及び板紙基材に結合した、引き裂き開始要素と、を含む、引き裂き開封システムを開示する。
波形板基材を含み、外面及び内面をそれぞれ規定する複数の側壁パネルと、引き裂き開封システムと、を含む容器であって、上記引き裂き開封システムが、
(i)上記側壁パネルの少なくとも1つの内面に接着によって固定した開封テープであって、上記開封テープが、
第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
上記セルロース基材の第一の表面上に塗布され、かつ上記容器の内面に接着によって固定する、感圧接着剤と、
上記セルロース基材の第一の表面又は上記セルロース基材の第二の表面上に配置された、カプセル化された繊維状物質と、を含む、開封テープと、
(ii)上記開封テープに設置された引き裂き開始要素を含む、容器を開示する。
エチレン酢酸ビニルポリマーを含むベースポリマーと、
少なくとも120℃の融点を有する表面移動剥離剤と、を含む、組成物を開示する。
ホットメルト接着剤を繊維状基材に塗布する工程と、
上記ホットメルト接着剤が溶融状態である条件で、上記ホットメルト接着剤を塗布した繊維状基材をセルロース基材の第一の表面と接触させた後、上記ホットメルト接着剤を塗布した繊維状基材をセルロース基材と接触させる工程と、
感圧接着剤をセルロース基材の第二の表面に塗布する工程と、を含む、テープの製造方法であって、セルロース基材の第一の表面がセルロース基材の第二の表面の反対側にある、方法を開示する。
板紙構築物製造工程のドライエンド部分で、少なくとも1つの開封テープを、少なくとも板紙構築物の第一の表面、又は板紙構築物の第二の表面に塗布することを含む、第一の表面とその反対側の第二の表面を有する板紙構築物用の引き裂き開封システムの製造方法であって、上記開封テープが、
第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
上記セルロース基材の第一の表面上に塗布された感圧接着剤と、
上記セルロース基材の第一の表面又は上記セルロース基材の第二の表面上に配置された繊維状材料と、を含み、
上記開封テープが、開封テープの感圧接着剤が、板紙基材の第一の表面又は第二の表面に接着するように塗布されている、方法である。
本明細書は、少なくともセルロース基材と、PSAと、繊維状物質と、を含む、テープを開示する。特定の実施形態においては、繊維状物質は、熱可塑性組成物(特定の実施形態においては、ホットメルト接着剤であってもよく、他の実施形態においては、PSAであってもよい)でカプセル化されており、これは繊維状物質をセルロース基材に接着させる。テープは、板紙基材との接着を生成するPSA表面をも含んでいる。更に、このテープは、テープ自体が損傷した場合に、テープのPSA表面がテープの反対側の表面に接着することを防止する剥離剤を含んでいる。セルロース基材は、直線状のテープにテープの他の成分の全てを結合させるための担体である。セルロース基材は、テープに十分な横糸強度(weft strength)をも付与している。テープは、高い横糸強度を有しているかもしれないが、テープは、テープの長手方向にのみ引き裂かれる傾向を有している。
PSAテープは、あらゆるタイプの板紙基材に塗布することができる。特定の実施形態では、基材は波形板紙基材であってもよい。波形板基材は、外側ライナー及び波形部材を含む。ある実施形態では、波形部材は一連の平行な溝からなる。しかし、他の実施形態では、波形部材は他の構造、例えば、格子縞タイプのパターン又は蜂の巣状の構造を含んでいてもよい。波形板紙は、単一の壁構造(すなわち、1つの溝付きの波形媒体及び少なくとも1つの直線層を含む)、又は複数の壁構造(すなわち、少なくとも2つの溝付きの波形媒体及び少なくとも1つの直線層を含む)であってもよい。1つ以上の基材は、包装容器等の製品を形成し得る。包装容器の例としては、ボール箱及び箱、例えば、小売り段階における販売用飲料を保持するためのボール箱(例えば、6、12又は24瓶又は缶の飲料を保持する手持ち式ボール箱)、肉及び農産物のバルクビン、ウェットパック容器、再利用可能な容器、ゴム及び化学薬品バルク瓶、頑丈な容器、バッグ及び包装材料が挙げられる。連続的な波形板基材は、接着剤を用いて波形部材を外側ライナーに接着し、外側ライナー及び波形部材を加熱することにより製造することができる。
Claims (22)
- 第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
前記セルロース基材の前記第一の表面上に塗布された感圧接着剤と、
前記セルロース基材の前記第一の表面又は前記セルロース基材の前記第二の表面上に配置された、カプセル化された繊維状物質と、を含む、テープ。 - 前記繊維状物質が前記セルロース基材の前記第二の表面上に配置され、前記テープはカプセル化組成物を更に含み、前記カプセル化組成物は、前記繊維状物質をカプセル化し、かつ前記繊維状物質を前記セルロース基材の前記第二の表面に接着する、請求項1に記載のテープ。
- 前記カプセル化組成物がホットメルト接着剤組成物を含み、前記ホットメルト接着剤組成物が剥離剤を含む、請求項2に記載のテープ。
- 前記ホットメルト接着剤組成物がエチレン酢酸ビニルポリマーを含み、前記剥離剤が、アクリル酸エチル−アクリロニトリルコポリマー、アクリル酸−アクリル酸アルキルコポリマー、ポリ塩化ビニル樹脂、ポリビニルN−オクタデシルカルバメート、ポリエチレン系ワックス、ポリアミド系ワックス、ポリシロキサン、フッ化炭素ポリマー、ポリビニルエステル、ポリエチレンイミン、アルキル置換アミン、脂肪酸物質、クロム錯体、又はそれらの混合物を含む、請求項3に記載のテープ。
- 前記繊維状物質が前記セルロース基材の前記第一の表面上に配置され、前記感圧接着剤は前記繊維状物質をカプセル化し、かつ前記繊維状物質を前記セルロース基材の前記第一の表面に接着する、請求項1に記載のテープ。
- 前記テープが、前記セルロース基材の前記第二の表面上に配置された剥離要素を更に含む、請求項5に記載のテープ。
- 前記セルロース基材が紙材を含む、請求項1〜6のいずれか一項に記載のテープ。
- 前記繊維状物質が、ポリエステル繊維、ポリアミド繊維、ポリプロピレン繊維、繊維ガラス、又はそれらの組み合わせを含む、請求項1〜7のいずれか一項に記載のテープ。
- 前記テープが少なくとも0.5kgの横糸強度を有する、請求項1〜8のいずれか一項に記載のテープ。
- 前記テープが、テープの少なくとも2.3kg/mm幅の引張強度を有する、請求項1〜9のいずれか一項に記載のテープ。
- 板紙構築物用の引き裂き開封システムであって、
(a)第一の表面及び第二の表面を規定する板紙基材と、
(b)前記板紙基材の前記第一の表面又は前記第二の表面のうちの少なくとも1つに配置された少なくとも1つの開封テープであって、前記開封テープが:
第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
前記セルロース基材の前記第一の表面上に塗布された感圧接着剤と、
前記セルロース基材の前記第一の表面又は前記セルロース基材の前記第二の表面上に配置された繊維状物質と、を含み、
前記開封テープの前記感圧接着剤が、前記板紙基材の前記第一の表面又は前記第二の表面に接着する、開封テープと、
(c)前記開封テープ及び前記板紙基材に結合した、引き裂き開始要素と、を含む、引き裂き開封システム。 - 前記開封テープが、前記板紙基材の前記第一の表面上にのみ配置されている、請求項11に記載の引き裂き開封システム。
- 前記開封テープが前記板紙基材の前記第一の表面にのみ配置されており、前記システムが、(i)前記板紙基材の前記第一の表面と前記板紙基材の前記第二の表面との間の前記板紙基材内に埋め込まれたガイドテープ、又は(ii)前記板紙基材の前記第二の表面上に配置されたガイドテープを更に含む、請求項11に記載の引き裂き開封システム。
- 前記引き裂き開始要素が、前記開封テープの位置と一致した位置で、前記板紙基材内に形成された引き裂きタブを含む、請求項11〜13のいずれか一項に記載の引き裂き開封システム。
- 前記引き裂きタブが、前記板紙基材を通して伸びる切れ目により規定される、請求項14に記載の引き裂き開封システム。
- 前記引き裂きタブが、前記板紙基材を通して伸びる切れ目及び前記開封テープの位置により規定される、請求項14に記載の引き裂き開封システム。
- 前記繊維状物質が前記セルロース基材の前記第二の表面上に配置され、前記テープはカプセル化組成物を更に含み、前記カプセル化組成物は、前記繊維状物質をカプセル化し、かつ前記繊維状物質を前記セルロース基材の前記第二の表面に接着する、請求項11に記載の引き裂き開封システム。
- 波形板基材を含み、外面及び内面を規定する少なくとも1つの側壁パネルと、
引き裂き開封システムと、を含む容器であって、前記引き裂き開封システムが、
(i)前記側壁パネルの内面に接着によって固定した開封テープであって、前記開封テープが、
第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
前記セルロース基材の前記第一の表面上に塗布され、かつ前記容器の内面に開封テープを接着によって固定する、感圧接着剤と、
前記セルロース基材の前記第一の表面又は前記セルロース基材の前記第二の表面上に配置された、カプセル化された繊維状物質と、を含む、開封テープと、
(ii)前記開封テープに設置された引き裂き開始要素と、を含む、容器。 - エチレン酢酸ビニルポリマーを含むベースポリマーと、
少なくとも120℃の融点を有する表面移動剥離剤と、を含む、接着剤組成物。 - 前記接着剤組成物の全重量を基準とし、10〜60重量%のエチレン酢酸ビニルコポリマーと、10〜40重量%の少なくとも1種の粘着付与剤と、5〜30重量%のワックスと、5〜30重量%の表面移動剥離剤と、を含む、請求項19に記載の接着剤組成物。
- ホットメルト接着剤を繊維状基材に塗布する工程と、
前記ホットメルト接着剤が溶融状態である条件で、前記ホットメルト接着剤を塗布した繊維状基材をセルロース基材の第一の表面と接触させた後、前記ホットメルト接着剤を塗布した繊維状基材を前記セルロース基材と接触させる工程と、
感圧接着剤を前記セルロース基材の第二の表面に塗布する工程と、を含む、テープの製造方法であって、前記セルロース基材の前記第一の表面が前記セルロース基材の前記第二の表面の反対側にある、方法。 - 板紙構築物製造工程のドライエンド部分で、少なくとも1つの開封テープを、少なくとも板紙構築物の第一の表面、又は板紙構築物の第二の表面に塗布することを含む、第一の表面とその反対側の第二の表面を有する板紙構築物用の引き裂き開封システムの製造方法であって、前記開封テープが、
第一の表面とその反対側の第二の表面とを規定するセルロース基材と、
前記セルロース基材の前記第一の表面上に塗布された感圧接着剤と、
前記セルロース基材の前記第一の表面又は前記セルロース基材の前記第二の表面上に配置された繊維状材料と、を含み、
前記開封テープが、前記開封テープの感圧接着剤が、前記板紙基材の前記第一の表面又は前記第二の表面に接着するように塗布されている、方法。
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US7731082B2 (en) | 2006-05-08 | 2010-06-08 | Packaging Corporation Of America | Continuously wound reinforced container and method of making the same |
US7601411B2 (en) | 2006-10-03 | 2009-10-13 | Tesa Se | Laminated pressure sensitive adhesive tape for corrugated handle reinforcement |
CN101307214B (zh) * | 2007-05-18 | 2011-07-20 | 中国石油化工股份有限公司 | 一种热熔胶粘剂及其制备方法 |
JP5379409B2 (ja) * | 2008-02-15 | 2013-12-25 | 日東電工株式会社 | 光学フィルム用粘着剤組成物、粘着型光学フィルムおよび画像表示装置 |
US20110293871A1 (en) * | 2010-05-28 | 2011-12-01 | Nathan Storfer-Isser | Laminating film and method of using same |
US8986831B2 (en) * | 2011-05-24 | 2015-03-24 | H. B. Fuller Company | Pressure sensitive adhesive tear tape |
-
2011
- 2011-05-24 US US13/114,993 patent/US8986831B2/en active Active
-
2012
- 2012-05-23 JP JP2014512962A patent/JP2014522431A/ja active Pending
- 2012-05-23 CA CA2835629A patent/CA2835629A1/en not_active Abandoned
- 2012-05-23 EP EP12727464.5A patent/EP2714831A2/en not_active Withdrawn
- 2012-05-23 WO PCT/US2012/039091 patent/WO2012162363A2/en active Application Filing
- 2012-05-23 AU AU2012258815A patent/AU2012258815B2/en not_active Expired - Fee Related
- 2012-05-23 MX MX2013013586A patent/MX2013013586A/es not_active Application Discontinuation
- 2012-05-23 CN CN201280024884.3A patent/CN103547646A/zh active Pending
-
2013
- 2013-10-15 CL CL2013002991A patent/CL2013002991A1/es unknown
-
2015
- 2015-02-20 US US14/627,876 patent/US20150159055A1/en not_active Abandoned
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Cited By (1)
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JP2015134882A (ja) * | 2014-01-17 | 2015-07-27 | 富士通株式会社 | 両面接着部材、該部材で接合された筐体を有する情報処理装置及び情報処理装置の解体方法 |
Also Published As
Publication number | Publication date |
---|---|
US20120298734A1 (en) | 2012-11-29 |
AU2012258815A1 (en) | 2013-11-14 |
EP2714831A2 (en) | 2014-04-09 |
CL2013002991A1 (es) | 2014-07-04 |
MX2013013586A (es) | 2014-02-03 |
AU2012258815B2 (en) | 2016-03-03 |
WO2012162363A2 (en) | 2012-11-29 |
US20150159055A1 (en) | 2015-06-11 |
WO2012162363A3 (en) | 2013-08-15 |
US8986831B2 (en) | 2015-03-24 |
CA2835629A1 (en) | 2012-11-29 |
CN103547646A (zh) | 2014-01-29 |
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