JP6976966B2 - 基板を樹脂テープに固定する装置、方法および該方法によって得られる保持具 - Google Patents
基板を樹脂テープに固定する装置、方法および該方法によって得られる保持具 Download PDFInfo
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- JP6976966B2 JP6976966B2 JP2018556500A JP2018556500A JP6976966B2 JP 6976966 B2 JP6976966 B2 JP 6976966B2 JP 2018556500 A JP2018556500 A JP 2018556500A JP 2018556500 A JP2018556500 A JP 2018556500A JP 6976966 B2 JP6976966 B2 JP 6976966B2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
第1態様において、本開示は、
長手方向に延び頂面および底面を有するベースと、
ベースの頂面から延出する複数の保持要素であって、それぞれがステムとその上方にあるヘッドから形成され、ステムが、ベースに接続される底端と底端の反対側の頂端とを有し、ヘッドが、ステムの頂端の上方にあり、ベースに対向する底面と、底面の反対側の頂面とを有する、複数の保持要素とを備える保持具であって、
ベースの、頂面と底面との間の距離である厚さが10マイクロメートル(μm)〜700μmの範囲にあり、
各保持要素のヘッドの頂面がリブを有することを特徴とする、
保持具に関する。
第2態様において、本開示は、
長手方向に延び頂面および底面を有するベースと、
ベースの頂面から延出し、それぞれがステムとヘッドから形成される複数の保持要素とを備えるフック付保持具であって、
ベースの、頂面と底面との間の距離である厚さが10μm〜700μmの範囲にあり、
ベースが長手方向に2つの端縁を有し、前記端縁がそれぞれ凹凸を有し、長手方向に対し横断する方向の凹凸間の最大ずれ量が、連続する3つの凸部に相当する長手方向の長さに渡って、1.0mm未満であることを特徴とする、
フック付保持具に関する。
第3態様において、本開示は、保持要素テープと基板とからなる集合体の組立方法に関し、前記方法は、
成形材料を成形装置中に定量吐出することにより、底面と頂面とを有し、頂面に保持要素が設けられたベースを備える保持要素テープを成形する、保持要素テープ成形工程と、
ベースの前記底面が固化する前に、テープのベース底面により規定される平面を基板が少なくとも部分的に越えて侵入するように基板をベース底面に貼着する工程とを含む。
内面および外面を有し、複数のキャビティを備える帯状成形型が提供され、各キャビティは、外面から内面に向けて延びるステムを規定しており、かつ、帯状成形型の内面に向けてステムから延びるヘッドを成形する一端を有し、
帯状成形型は(たとえば少なくとも2つのローラを備える)回転駆動手段上に位置され、帯状成形型の内面が駆動手段に当接するよう配され、
成形材料が、帯状成形型との間に間隙が規定されるように帯状成形型に対向配置された材料ディスペンサ手段を介して帯状成形型の外面に対し定量吐出され、成形材料は、前記間隙とキャビティとを埋めるようにして定量吐出されて、間隙により規定される厚みを有するベースと、前記ベースから突出して、それぞれがステムおよびヘッドを備え、帯状成形型のキャビティ内で樹脂材料により成形された第1予備成形体とを備えるテープが成形される。
底面と、保持要素が設けられた頂面とを有するベースを備える保持要素テープを成形するよう構成された成形装置および成形材料ディスペンサ手段と、
成形材料ディスペンサ手段の下流において、基板を、保持要素テープの底面に貼着するよう構成された基板駆動手段を提供する。
基板が、テープのベース底面により規定される平均平面を越えて侵入していることを特徴とする保持具を提供する。
第4態様において、本開示は、フック付保持具の成形方法を提供し、ここで、
内面および外面を有し、複数のキャビティを備える帯状成形型が提供され、各キャビティは、外面から内面に向けて延びるステムを規定しており、かつ、帯状成形型の内面に向けてステムから延びるヘッドを成形する一端を有し、
帯状成形型は、少なくとも2つのローラを備える回転駆動手段上に位置され、帯状成形型の内面が駆動手段に当接するよう配され、
成形材料が、帯状成形型との間に間隙が規定されるように帯状成形型に対向配置された材料ディスペンサ手段によって帯状成形型の外面に対し定量吐出され、成形材料を定量吐出する工程を、前記間隙とキャビティとを成形材料で埋めるようにして実施し、間隙により規定される厚みを有するベースと、前記ベースから突出して、それぞれがステムおよびヘッドを備え、帯状成形型のキャビティ内で樹脂材料により成形された第1予備成形体とを備えるテープが成形され、
帯状体および第1予備成形体が、第1予備成形体が塑性変形して第1予備成形体とは異なる形状の第2予備成形体が得られるようにして脱型される。
(たとえば少なくとも2つのローラを備える)回転駆動手段上に装着される帯状成形型であって、内面および外面を有し、内面がローラに当接するよう装着され、帯状成形型は複数のキャビティを備え、各キャビティは、外面から内面に向けて延びるステムを規定し、かつ、帯状成形型の内面に向けてステムから延びるヘッドを成形する一端を有する、帯状成形型を備える成形装置と、
成形装置に対向配置され、帯状成形型の一箇所に成形材料を定量吐出し、帯状成形型との間の間隙により規定される厚みを有するベースと、それぞれが前記ベースから突出するステムおよびヘッドを備える第1予備成形体とを有する予備成形体テープを成形するよう構成される材料ディスペンサ手段と、
帯状成形型内で成形される予備成形体テープを脱型するよう構成される脱型手段、とを備え、
帯状成形型および脱型手段が、予備成形体テープの脱型の結果、第1予備成形体が変形して第1予備成形体とは異なる形状の第2予備成形体が成形されるよう構成される。
(たとえば少なくとも2つのローラを備える)回転駆動手段上に装着される帯状成形型であって、内面および外面を有し、内面がローラに当接するよう装着され、帯状成形型は複数のキャビティを備え、各キャビティは、外面から内面に向けて延びるステムを規定し、かつ、帯状成形型の内面に向けてステムから延びるヘッドを成形する一端を有する、帯状成形型を備える成形装置と、
成形装置に対向配置され、帯状成形型の一箇所に成形材料を定量吐出し、間隙により規定される厚みを有するベースと、それぞれが前記ベースから突出するステムおよびヘッドを備える第1予備成形体とを有する予備成形体テープを成形するよう構成される材料ディスペンサ手段と、
帯状成形型内で成形される予備成形体テープを脱型するよう構成される脱型手段、とを備え、
帯状成形型および脱型手段が、予備成形体の帯状体の脱型の結果、第1予備成形体が変形して第1予備成形体とは異なる形状の第2予備成形体が成形されるよう構成される。
第5態様において、本開示は、フック付保持具の成形方法を提供し、ここで、
内面および外面を有し、複数のキャビティを備える帯状成形型が提供され、各キャビティは、外面から内面に向けて延びるステムを規定しており、かつ、帯状成形型の内面に向けてステムから延びるヘッドを成形する一端を有し、
帯状成形型は、少なくとも2つのローラを備える回転駆動手段上に位置され、帯状成形型の内面が駆動手段に当接するよう配され、
成形材料が、帯状成形型との間に間隙が規定されるように帯状成形型に対向配置された材料ディスペンサ手段によって帯状成形型の外面に対し定量吐出され、成形材料を定量吐出する工程を、前記間隙とキャビティとを成形材料で埋めるようにして実施し、間隙により規定される厚みを有するベースと、前記ベースから突出して、それぞれがステムおよびヘッドを備え、帯状成形型のキャビティ内で樹脂材料により成形された第1予備成形体とを備えるテープが成形され、
テープおよび第1予備成形体が脱型され、
脱型されたテープが形成装置に挿入されて、予備成形体ヘッドの形状を形成により変化させる。
(たとえば少なくとも2つのローラを備える)回転駆動手段上に装着される帯状成形型であって、内面および外面を有し、内面がローラに当接するよう装着され、帯状成形型は複数のキャビティを備え、各キャビティは、外面から内面に向けて延びるステムを規定し、かつ、前記帯状成形型の内面に向けてステムから延びるヘッドを成形する一端を有する、帯状成形型を備える成形装置と、
成形装置に対向配置され、帯状成形型の一箇所に成形材料を定量吐出し、間隙により規定される厚みを有するベースと、それぞれが前記ベースから突出するステムおよびヘッドを備える第1予備成形体とを有する予備成形体テープを成形するよう構成される材料ディスペンサ手段と、
帯状成形型内で成形される予備成形体テープを脱型するよう構成される脱型手段と、
予備成形体のヘッドを形成により変化させるよう構成された形成装置、とを備える。
成形装置に対向配置され、帯状成形型の一箇所に成形材料を射出し、間隙により規定される厚みを有するベースと、それぞれが前記ベースから突出するステムおよびヘッドを備える第1予備成形体とを有する予備成形体テープを成形するよう構成される材料ディスペンサ手段と、
帯状成形型内で成形される予備成形体テープを脱型するよう構成される脱型手段、とを備え、
帯状成形型および脱型手段が、帯状の予備成形体を脱型する結果、第1予備成形体が変形して第1予備成形体とは異なる形状の第2予備成形体が成形されるよう構成される。
第6態様において、本開示は、
長手方向に延びる弾性フィルムと、
底面と頂面を有し、前記頂面から延びる複数の保持要素を含むベースを備える長手方向に延びる樹脂テープ、とを備え、
フィルム、ベース、および保持要素が押出成形により一体的に成形されることを特徴とする保持具に関する。
ステムが、ベースに接続される底端と、底端の反対側の頂端とを有し、ヘッドが、ステムの頂端上方にあり、ベースに対向する底面と、底面の反対側の頂面とを有し、各保持要素のヘッド頂面がリブを有する。
溶融状態の樹脂材料を成形装置内に定量吐出して、ベースと前記ベースの一面から突出する保持要素を有するテープを成形し、
溶融状態の弾性材料を定量吐出し、
樹脂テープ、弾性フィルム、および保持要素が、押出成形により一体成形され、樹脂材料テープと弾性フィルムが中間層を形成する。
成形材料が、帯状成形型との間に間隙が規定されるように帯状成形型に対向配置された材料ディスペンサ手段によって定量吐出され、成形材料は、前記間隙とキャビティとを埋めるようにして定量吐出されて、間隙により規定される厚みを有するベースと、前記ベースから突出して、それぞれがステムおよびヘッドを備え、帯状成形型のキャビティ内で樹脂材料により成形された第1予備成形体とを備えるテープが成形され、
材料の定量吐出後に脱型工程を実施し、第1予備成形体が塑性変形して第1予備成形体の形状とは異なる形状の第2予備成形体が得られるようにしてテープおよび第1予備成形体が脱型される。
Claims (24)
- 保持要素テープ(100)と基板(200)とからなる集合体の組立方法であって、
成形材料を成形装置(1)中に定量吐出することにより、底面(512)と頂面(511)とを有し、頂面(511)に保持要素が設けられたベース(51)を備える保持要素テープ(100)を成形する、保持要素テープ成形工程と、
前記テープ(100)を成形する工程に続いて、ベースの前記底面(512)が固化する前に、前記テープ(100)の前記ベース(51)の前記底面(512)により規定される平面を基板が少なくとも部分的に越えて侵入するように基板(200)を前記ベースの前記底面(512)に貼着する工程とを含み、
前記成形装置(1)は、内面(11)および外面(12)を有し、複数のキャビティ(13)を備える帯状成形型であり、各キャビティは、前記外面(12)から前記内面(11)に向けて延びるステム(14)を規定しており、かつ、前記帯状成形型(1)の前記内面(11)に向けて前記ステム(14)から延びるヘッド(15)を成形する一端を有し、前記帯状成形型(1)は回転駆動手段(2)上に位置され、前記帯状成形型(1)の前記内面(11)が前記回転駆動手段(2)に当接するよう配され、
基板(200)を前記ベース(51)の前記底面(512)に貼着する工程の間、前記ベース(51)の前記底面(512)は、その溶融温度より低い温度とされ、前記ベース(51)の温度は、前記テープ(100)の成形工程のみに由来するものである、方法。 - 基板(200)を前記ベース(51)の前記底面(512)に貼着する工程の間、前記ベース(51)の前記底面(512)は、前記基板(200)の材料の熱たわみ温度より低い温度とされ、前記ベース(51)の温度は、前記テープ(100)の成形工程のみに由来するものである、請求項1に記載の方法。
- 前記ベース(51)は、ポリプロピレン製であり、前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程の間、前記ベース(51)は、ベース構成材料の溶融温度と、前記ベース構成材料のビカット軟化温度(B50法)より30℃低い温度との間の表面温度にある、請求項1または2に記載の方法。
- 前記ベース(51)は、ポリプロピレン製であり、前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程の間、前記ベース(51)は、前記ベース構成材料の溶融温度と、前記ベース構成材料のビカット軟化温度(A50法)との間の表面温度にある、請求項1または2に記載の方法。
- 前記ベース(51)は、ポリプロピレン製であり、前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程の間、前記ベース(51)の前記底面は、75℃〜150℃の範囲の表面温度にある、請求項1または2に記載の方法。
- 前記ベース(51)は、ポリプロピレン製であり、前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程の間、前記ベース(51)の前記底面は、105℃に等しい表面温度にある、請求項1または2に記載の方法。
- 前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程中に、ローラ(92)を用いて圧力を加える、請求項1〜6のいずれか一項に記載の方法。
- 前記保持要素テープ(100)および前記基板(200)により形成される集合体を脱型する後続工程を含む、請求項1〜7のいずれか一項に記載の方法。
- 前記基板(200)は不織材層であり、前記不織材層の繊維および/または繊維体の一部が、前記ベース(51)内に封入される、請求項1〜8のいずれか一項に記載の方法。
- 前記ベース(51)の前記底面(512)の固化前に前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程を、不織材層の繊維および/または繊維体の一部が前記ベース(51)中に少なくとも部分的に侵入するようにして実施する、請求項9に記載の方法。
- 前記基板(200)が、樹脂フィルム、弾性フィルム、または複合材フィルムである、請求項1〜8のいずれか一項に記載の方法。
- 前記ベース(51)の前記底面(512)が固化する前に、前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程を、前記基板(200)の前記ベース(51)の前記底面(512)との接触面積が、前記基板(200)が前記ベース(51)の前記底面(512)上に突出する表面積より大きくなるようにして実施する、請求項11に記載の方法。
- 前記基板(200)の貼着工程の後、前記ベース(51)およびフックは、前記ベース(51)の形成材料が収縮するようにして冷却され、これにより前記ベース(51)の前記底面(512)が局所的に変形し、この変形によって、前記ベース(51)の前記底面(512)に固定された前記基板(200)の頂面に変形が起きる、請求項1〜12のいずれか一項に記載の方法。
- 保持要素テープ(100)と基板(200)とからなる集合体の組立方法であって、
成形材料を成形装置(1)中に定量吐出することにより、底面(512)と頂面(511)とを有し、頂面(511)に保持要素が設けられたベース(51)を備える保持要素テープ(100)を成形する、保持要素テープ成形工程と、
前記テープ(100)を成形する工程に続いて、ベースの前記底面(512)が固化する前に、前記テープ(100)の前記ベース(51)の前記底面(512)により規定される平面を基板が少なくとも部分的に越えて侵入するように基板(200)を前記ベースの前記底面(512)に貼着する工程とを含み、
前記成形装置(1)は、内面(11)および外面(12)を有し、複数のキャビティ(13)を備える帯状成形型であり、各キャビティは、前記外面(12)から前記内面(11)に向けて延びるステム(14)を規定しており、かつ、前記帯状成形型(1)の前記内面(11)に向けて前記ステム(14)から延びるヘッド(15)を成形する一端を有し、前記帯状成形型(1)は回転駆動手段(2)上に位置され、前記帯状成形型(1)の前記内面(11)が前記回転駆動手段(2)に当接するよう配され、
前記基板(200)が、一組の熱強化された繊維および/または繊維体である、方法。 - 前記ベース(51)と前記基板(200)と間の結合が不均一となるよう、前記基板(200)が前記ベース(51)の前記底面(512)に不均一に貼着される、請求項1〜14のいずれか一項に記載の方法。
- 前記ベース(51)と前記基板(200)との間の結合が実質的に均一となるよう、前記基板(200)が前記ベース(51)の前記底面(512)に均一に貼着される、請求項1〜14のいずれか一項に記載の方法。
- 前記保持要素テープ(100)の成形工程で、前記ベース(51)の前記底面(512)上で突出および/または陥凹する、保持要素とは別個の凹凸要素が形成され、前記基板(200)を前記ベース(51)の前記底面(512)に貼着する工程によって、前記基板(200)と前記ベース(51)との結合が前記要素を介して行われる、請求項1〜16のいずれか一項に記載の方法。
- 前記保持要素テープ(100)の成形工程の間に、
成形材料が、前記帯状成形型(1)と材料ディスペンサ手段(3)との間に間隙が規定されるように前記帯状成形型(1)に対向配置された前記材料ディスペンサ手段(3)を介して前記帯状成形型(1)の前記外面(12)に対し定量吐出され、成形材料は、前記間隙と前記キャビティ(13)とを埋めるようにして定量吐出されて、前記間隙により規定される厚みを有する前記ベース(51)と、前記ベース(51)から突出して、それぞれがステム(52)およびヘッド(53)を備え、前記帯状成形型(1)の前記キャビティ(13)内で樹脂材料により成形された第1予備成形体とを備えるテープ(100)が成形される、請求項1〜17のいずれか一項に記載の方法。 - 前記保持要素テープ(100)および前記基板(200)により形成される集合体を脱型する後続工程を含み、脱型中に、前記テープ(100)は、前記第1予備成形体が塑性変形して前記第1予備成形体とは異なる形状の第2予備成形体が得られるようにして脱型される、請求項18に記載の方法。
- 前記脱型工程の後、形成工程を実施し、脱型された前記テープ(100)を形成装置(7)に挿入して、前記第2予備成形体の前記ヘッド(53)の形状を形成により変化させることができる、請求項19に記載の方法。
- 前記成形材料を定量吐出する工程は通常、長手方向に延び、それぞれが凹凸を有する長手方向の2つの端縁(102、104)を有するベース(51)を備えるテープ(100)を成形するように行われ、凹凸間の最大ずれ量(E)が、連続する3つの凸部に相当する長手方向の長さ(L)に渡って、1mm未満であり、前記基板を前記ベース(51)の前記底面(512)に貼着する工程は、凹凸間の長手方向に対する横断方向のこの最大ずれ量(E)を、連続する3つの凸部に相当する長手方向の長さ(L)に渡って、1mm未満に維持する、請求項18〜20のいずれか一項に記載の方法。
- 請求項1〜21のいずれか一項に記載の方法を実施する装置であって、
底面(512)と、保持要素が設けられた頂面(511)とを有するベース(51)を備える保持要素テープ(100)を成形するよう構成された成形装置(1,2)および成形材料ディスペンサ手段(3)と、
前記成形材料ディスペンサ手段(3)の下流において、前記基板(200)を、前記保持要素テープ(100)の前記ベース(51)の前記底面(512)に貼着するよう構成された基板駆動手段(9)と、を含む装置。 - 前記基板駆動手段(9)は少なくとも1つのローラ(91,92)を備える、請求項22に記載の装置。
- ローラ(92)は、前記ベース(51)と前記基板(200)との間の結合が不均一となるよう、前記基板(200)を前記ベース(51)の前記底面(512)に不均一に貼着するよう構成される、請求項23に記載の装置。
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