JPH07508473A - 弾性フィルム及びラミネート - Google Patents
弾性フィルム及びラミネートInfo
- Publication number
- JPH07508473A JPH07508473A JP6502412A JP50241294A JPH07508473A JP H07508473 A JPH07508473 A JP H07508473A JP 6502412 A JP6502412 A JP 6502412A JP 50241294 A JP50241294 A JP 50241294A JP H07508473 A JPH07508473 A JP H07508473A
- Authority
- JP
- Japan
- Prior art keywords
- elastic
- layer
- laminate
- region
- film
- 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.)
- Granted
Links
Classifications
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- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/022—Mechanical properties
-
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (45)
- 1.少なくとも第一の厚さを有する連続のエラストマーコア層、及び、第一の厚 さより薄い第二の厚さを有する、少なくとも1層の、配向したプラスティックの 連続の非弾性の表皮外側層、を含む弾性フィルムラミネートであって、ここで、 フィルムラミネートは少なくとも1つの弾性領域及び少なくとも1つの非弾性領 域に分割され、エラストマーが緩和された状態で、且つ、少なくとも1層の外側 表皮層と実質的に連続の平面の接触をしているときに、エラストマーコア層は非 弾性領域において前記の第一の厚さよりも薄い厚さを有し、エラストマーコア層 は、緩和された状態で、少なくとも1つの弾性領域において前記の第一の厚さを 存し、且つ、弾性領域においてエラストマー層の平面表面の面積よりも大きな外 側表面の面積を有するオーバーコートの表皮層を存することを特徴とする弾性フ ィルムラミネート。
- 2.オーバーコートの表皮層が、少なくとも1つの弾性領域において、弾性層と 少なくとも間欠的に接触していることを更に特徴とする請求の範囲1の弾性フィ ルム。
- 3.表皮層及び弾性層が、少なくとも1つの弾性領域において、実質的に連続の 接触をしていることを更に特徴とする請求の範囲2の弾性フィルム。
- 4.第一の厚さの第二の厚さに対する比が、少なくとも3であることを更に特徴 とする請求の範囲1の弾性フィルム。
- 5.第一の厚さの第二の厚さに対する比が、少なくとも5であることを更に特徴 とする請求の範囲1の弾性フィルム。
- 6.第一及び第二の厚さの合計が、全ての層で、少なくとも1ミルであることを 更に特徴とする請求の範囲5の弾性フィルム。
- 7.第一及び第二の厚さの合計が、全ての層で、少なくとも2ミルであることを 更に特徴とする請求の範囲5の弾性フィルム。
- 8.第一及び第二の厚さの合計が、全ての層で、少なくとも10ミルであること を更に特徴とする請求の範囲5の弾性フィルム。
- 9.表皮層及びコア層が、少なくとも1つの弾性領域において、脱着されること を更に特徴とする請求の範囲1の弾性フィルム。
- 10.少なくとも1層の表皮層がポリオレフィンであることを更に特徴とする請 求の範囲9の弾性フィルム。
- 11.少なくとも1層のエラストマー層が共役ジエンのエラストマーブロックを 有するブロックコポリマーエラストマーであることを更に特徴とする請求の範囲 10の弾性フィルム。
- 12.少なくとも1層のエラストマー層がポリウレタンであることを更に特徴と する請求の範囲10の弾性フィルム。
- 13.共役ジエンがイソプレンであることを更に特徴とする請求の範囲11の弾 性フィルム。
- 14.エラストマー層が0〜20%のポリスチレンポリマーを含むことを更に特 徴とする請求の範囲13の弾性フィルム。
- 15.エラストマー層の共役ジエンがエチレン−ブチレンを含み、且つ、エラス トマー層が更に5〜20%のポリスチレンポリマー又は2〜10%の油を更に含 むことを更に特徴とする請求の範囲11の弾性フィルム。
- 16.表皮層が2〜20%のエチレンビニルアセテート又は0〜20%のポリα −メチルスチレンとブレンドされたポリエチレン又はポリプロピレンを含むこと を更に特徴とする請求の範囲11の弾性フィルム。
- 17.非弾性領域が実質的に平坦であり、且つ、表皮層が第一の方向に配向され ており、フィルムラミネートが前記弾性領域において前記第一の方向に弾性であ ることを更に特徴とする請求の範囲9の弾性フィルム。
- 18.非弾性領域が実質的に平坦であり、且つ、表皮層が第一の方向に配向され ており、フィルムラミネートが前記の弾性領域において、前記の第一の方向に弾 性であることを更に特徴とする請求の範囲1の弾性フィルム。
- 19.感圧接着剤層を更に特徴とする請求の範囲1の弾性フィルム。
- 20.前記表皮層上の弾性領域において低接着性の裏糊付け層を更に特徴とする 請求の範囲1の弾性フィルム。
- 21.前記表皮層上の弾性領域において低接着性の裏糊付け層であって、ここで 、低接着性の裏糊付け層が油を含む、低接着性の裏糊付け層を更に特徴とする請 求の範囲1の弾性フィルム。
- 22.感圧接着剤が非弾性領域にあることを更に特徴とする請求の範囲19の弾 性フィルム。
- 23.前記表皮層上の弾性領域において低接着性の裏糊付け層を更に特徴とする 請求の範囲22の弾性フィルム。
- 24.連続のエラストマーコア層、及び、少なくとも1層の連続の非弾性の一軸 配向プラスティック表皮層を含む異方性フィルムラミネートであって、ここで、 フィルムラミネートは、前記の少なくとも1層の表皮層の配向方向に実質的に非 弾性であり、前記表皮層は、前記配向方向を横切る方向に無配向であり、このた め、ラミネートは前記横方向に延伸可能であることを特徴とする異方性フィルム ラミネート。
- 25.前記のラミネートが前記の横方向に弾性である更に特徴とする請求の範囲 24の異方性フィルムラミネート。
- 26.感圧接着剤層を更に含むテープを更に特徴とする請求の範囲24の異方性 フィルムラミネート。
- 27.吸収性コア、液体透過性の内側層及び液体不透過性の外側層を有する吸収 性コア構造体、及び、少なくとも第一の厚さの連続のエラストマーコア層及び少 なくとも1層の連続の非弾性の配向プラスティック表皮層であって、第一の厚さ より薄い第二の厚さを有する表皮層を含む弾性フィルムラミネートから形成され た弾性サイドパネル、を含む使い捨て衣料品であって、ここで、フィルムラミネ ートが少なくとも1つの弾性領域及び少なくとも1つの非弾性領域に分割され、 エラストマーコア層は、エラストマーが緩和された状態で、且つ、少なくとも1 層の外側表皮層と実質的に連続の平面の接触をしているときに、非弾性領域にお いて前記の第一の厚さよりも薄い厚さを有し、エラストマーコア層は、少なくと も1つの弾性領域において、前記の第一の厚さを有し、且つ、緩和された状態で 、弾性領域において、エラストマー層の平坦表面積よりも大きな外側表面積を有 するオーバーコートの表皮層を有することを特徴とする、使い捨て衣料品。
- 28.弾性フィルムラミネートが中央の非弾性部分(22)及び隣接の弾性部分 (21及び23)を含み、ここで、中央の非弾性部分が吸収性コア構造体に連結 され、且つ、隣接の弾性部分(21及び23)が弾性サイドパネルを形成する請 求の範囲27の使い捨て吸収性衣料品。
- 29.中央の非弾性部分(22)が吸収性コア構造体の液体不透過性外側層を形 成する請求の範囲28の使い捨て吸収性衣料品。
- 30.弾性部分がその外側縁でシール可能な片として非弾性領域(51及び52 )を更に含む請求の範囲29の使い捨て吸収性衣料品。
- 31.弾性部分が、各弾性部分(21及び23)上の切り抜き部分(41及び4 2)により足部開口部を提供する請求の範囲29又は30の使い捨て吸収性衣料 品。
- 32.各弾性領域の対面外側線(61又は62)が、サイドシーム(63)を形 成し、2つの対面弾性サイドパネルを提供する、請求の範囲29〜31のいずれ かに記載の使い捨て吸収性衣料品。
- 33.弾性フィルムラミネートが、第一の末端(75又は74)で非弾性部分( 22)において吸収性コア構造体に結合され、且つ、弾性部分(21又は23) の外側縁(71又は72)においてコア構造体の第二の対面する末端(75又は 74)に結合された片である請求の範囲28の使い捨て吸収性衣料品。
- 34.非弾性部分(22)が第一の末端で吸収性コア構造体の液体不透過性外側 層に永久結合され、且つ、弾性部分(21又は23)の外側縁(71及び72) で吸収性コア構造体の対面末端に取り外し可能なように結合される請求の範囲3 3の使い捨て吸収性衣料品。
- 35.弾性部分(21及び23)の外側縁が非弾性結合領域(82及び83)を 有し、各々が第一の結合手段(85又は84)を有し、これが、吸収性パッド構 造体の第一の末端で、第二の補助結合手段(81)に取り外し可能なように結合 される請求の範囲34の使い捨て吸収性衣料品。
- 36.第一の結合手段が感圧接着剤の結合手段を含む請求の範囲35の使い捨て 吸収性衣料品。
- 37.第一の結合手段が機械結合手段を含み、且つ、補助結合手段(81)が補 助的な機械結合手段を含む請求の範囲35の使い捨て吸収性衣料品。
- 38.第一の結合手段が凝集接着剤(cohesiveadhesive)の結 合手段を含み、且つ、補助結合手段(81)が補助的な粘着性接着剤を含む使い 捨て吸収性衣料品。
- 39.弾性部分(21又は23)の外側縁が第一の末端(93)において結合領 域(92)に永久結合された締結タブ91を有する結合領域(92)を有し、且 つ、第二の末端(94)において対面弾性部分(21又は23)に取り外し可能 なような付着する取り外し可能な結合手段を有する請求の範囲34の使い捨て吸 収性衣料品。
- 40.取り外し可能な結合手段が、雄型の機械締結要素を含み、且つ、弾性バン ド(go)が雄型の機械締結要素と係合しうる外側面に付着した不織布材料を備 えた請求の範囲39の使い捨て吸収性衣料品。
- 41.ラミネートの弾性部分が、少なくとも1つの弾性領域で表皮層及びコア層 が脱着されることを特徴とする請求の範囲28〜40のいずれかの使い捨て吸収 性衣料品。
- 42.非弾性領域が実質的に平坦であり、且つ、表皮層が第一の方向に配向して おり、フィルムラミネートが前記の弾性領域において前記の第一の方向に弾性で あることを特徴とする請求の範囲28〜40のいずれかの使い捨て吸収性衣料品 。
- 43.少なくとも第一の厚さの連続のエラストマーコア層、及び、第一の厚さよ りも薄い第二の厚さを有する配向プラスティックの、少なくとも1層の連続の非 弾性表皮層を含む弾性フィルムラミネートであって、ここで、フィルムラミネー トは少なくとも1つの弾性領域及び少なくとも1つの非弾性領域に分割され、こ こで、エラストマーが緩和された状態であり、且つ、少なくとも1層の外側表皮 層と実質的に連続的な平面の接触をしているときには、非弾性領域中の弾性コア 層は前記の第一の厚さよりも薄い厚さを有し、弾性コア層は、少なくとも1つの 弾性領域で前記の第一の厚さを有し、且つ、緩和状態で弾性領域でエラストマー 層の平面表面の面積よりも大きな外側表面の面積を有するオーバーコートの表皮 層を有する、弾性フィルムラミネートを形成させる方法であって、少なくとも1 層の表皮層及び少なくとも1層のエラストマーコア層の多層ラミネートを提供す ること、 少なくとも1層の表皮層の弾性限界を越えて多層ラミネートを延伸して、それを 変形させること、 延伸された多層のラミネートを予備選択した領域において加熱して、これらの領 域で弾性体をランダム化させること、延伸された多層ラミネートを非加熱処理領 域において回復させて、弾性フィルムラミネートの弾性領域を形成させること、 を特徴とする方法。
- 44.回復の前に延伸されたラミネートを冷却して、熱収縮性ラミネートを形成 させることを更に特徴とする請求の範囲43の方法。
- 45.繰り返しの延伸及び加熱により、弾性ラミネートの回復した非熱処理弾性 領域で表皮層及びコア層を選択的に離層することを更に特徴とする請求の範囲4 3の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/901,420 US5376430A (en) | 1992-06-19 | 1992-06-19 | Elastic film laminate |
| US901,420 | 1992-06-19 | ||
| PCT/US1993/005649 WO1994000292A1 (en) | 1992-06-19 | 1993-06-14 | Elastic film laminate |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001313806A Division JP4202633B2 (ja) | 1992-06-19 | 2001-10-11 | フィルムラミネート |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07508473A true JPH07508473A (ja) | 1995-09-21 |
| JP3267975B2 JP3267975B2 (ja) | 2002-03-25 |
Family
ID=25414145
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50241294A Expired - Fee Related JP3267975B2 (ja) | 1992-06-19 | 1993-06-14 | 弾性フィルム及びラミネート |
| JP2001313806A Expired - Fee Related JP4202633B2 (ja) | 1992-06-19 | 2001-10-11 | フィルムラミネート |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001313806A Expired - Fee Related JP4202633B2 (ja) | 1992-06-19 | 2001-10-11 | フィルムラミネート |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US5376430A (ja) |
| EP (2) | EP0646062B1 (ja) |
| JP (2) | JP3267975B2 (ja) |
| KR (1) | KR100235519B1 (ja) |
| AU (2) | AU669920B2 (ja) |
| BR (1) | BR9306297A (ja) |
| CA (1) | CA2129981C (ja) |
| DE (2) | DE69304066T2 (ja) |
| ES (1) | ES2091016T3 (ja) |
| IL (1) | IL105744A (ja) |
| MX (1) | MX9303520A (ja) |
| WO (1) | WO1994000292A1 (ja) |
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- 1993-06-14 JP JP50241294A patent/JP3267975B2/ja not_active Expired - Fee Related
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- 1993-06-14 WO PCT/US1993/005649 patent/WO1994000292A1/en not_active Ceased
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001520244A (ja) * | 1997-10-15 | 2001-10-30 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 異方性弾性フィルム及びウェブ |
| US8092440B2 (en) | 2004-06-28 | 2012-01-10 | Sca Hygiene Products Ab | Absorbent article with improved leakage security and fit |
| JP2008516805A (ja) * | 2004-10-15 | 2008-05-22 | ザ プロクター アンド ギャンブル カンパニー | 自由形成された印刷された伸縮部材を用いてコルゲートストレッチラミネートを製造するための方法 |
| JP2008001104A (ja) * | 2006-06-22 | 2008-01-10 | Tredegar Film Products Corp | 機械方向に低引張り性質を示す弾性フィルム |
| JP2016210188A (ja) * | 2015-05-11 | 2016-12-15 | 国立大学法人群馬大学 | 複合膜、複合膜の製造方法、ストレッチャブル電子デバイス及びストレッチャブル電子デバイスの製造方法 |
| JP2018021293A (ja) * | 2016-08-02 | 2018-02-08 | ファメッカニカ.データ エス.ピー.エー. | 複合伸縮性テープ製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5422178A (en) | 1995-06-06 |
| AU4535093A (en) | 1994-01-24 |
| CA2129981A1 (en) | 1994-01-06 |
| AU5070796A (en) | 1996-07-04 |
| EP0703068A2 (en) | 1996-03-27 |
| KR100235519B1 (ko) | 1999-12-15 |
| ES2091016T3 (es) | 1996-10-16 |
| JP3267975B2 (ja) | 2002-03-25 |
| DE69332833T2 (de) | 2003-12-18 |
| DE69332833D1 (de) | 2003-05-08 |
| WO1994000292A1 (en) | 1994-01-06 |
| EP0646062A1 (en) | 1995-04-05 |
| JP4202633B2 (ja) | 2008-12-24 |
| KR950701578A (ko) | 1995-04-28 |
| EP0703068B1 (en) | 2003-04-02 |
| EP0646062B1 (en) | 1996-08-14 |
| AU669920B2 (en) | 1996-06-27 |
| US5462708A (en) | 1995-10-31 |
| DE69304066D1 (de) | 1996-09-19 |
| AU676124B2 (en) | 1997-02-27 |
| DE69304066T2 (de) | 1997-02-20 |
| US5376430A (en) | 1994-12-27 |
| JP2002210871A (ja) | 2002-07-31 |
| IL105744A (en) | 1996-01-31 |
| EP0703068A3 (en) | 1999-06-30 |
| IL105744A0 (en) | 1993-09-22 |
| MX9303520A (es) | 1994-01-31 |
| CA2129981C (en) | 1999-10-19 |
| BR9306297A (pt) | 1998-06-30 |
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