JP6929847B2 - ポリエステルフィルムを金属ストリップ基板へ積層する方法 - Google Patents
ポリエステルフィルムを金属ストリップ基板へ積層する方法 Download PDFInfo
- Publication number
- JP6929847B2 JP6929847B2 JP2018531354A JP2018531354A JP6929847B2 JP 6929847 B2 JP6929847 B2 JP 6929847B2 JP 2018531354 A JP2018531354 A JP 2018531354A JP 2018531354 A JP2018531354 A JP 2018531354A JP 6929847 B2 JP6929847 B2 JP 6929847B2
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- Prior art keywords
- film
- polyester film
- laminate
- metal strip
- tens
- 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.)
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- B32B2307/516—Oriented mono-axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/72—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/12—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/14—Velocity, e.g. feed speeds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/16—Tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/40—Closed containers
- B32B2439/66—Cans, tins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2479/00—Furniture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/18—Aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
−金属ストリップを提供する工程と、
−前記金属基板の主面上へ積層するための室温降伏応力YSを有する、機械軸配向ポリエステルフィルムを提供する工程であって、
−前記基板と前記ポリエステルフィルムとの間の接着を促進するために接着層を提供し、
−前記金属ストリップ基板を、前記金属ストリップ基板の主面に面する前記ポリエステルのTg以上でTm以下の温度T1まで加熱する、
工程と、
−積層ロールによって、前記基板上に前記ポリエステルフィルムをプレスすることにより、積層を形成する工程であって、積層プレス機は積層ロールの間のニップ内の積層体に力を付与し、前記ニップに入る前に、ポリエステルフィルムに対して前記フィルムの長手方向に張力を付与し、
−前記コーティングラインのライン速度はv(m/分)であり、前記ポリエステルフィルム(Xtens)の前記降伏応力(YS)のパーセンテージとしての前記張力は、少なくとも、
Xtens(%)=50・V−0.46 (式1)
であり、前記ポリエステルフィルムの前記張力(Ftens)は、MPaで、
Ftens=YS*Xtens(%) (式2)
である、
工程と、
−前記積層体を、前記ポリエステルフィルムのTm以上の温度まで加熱して、前記ポリエステルフィルムを溶融する工程と、
−前記溶融ポリエステルフィルムを備える前記加熱した積層体を、前記ポリエステルフィルムのTg以下の温度に急冷する工程と、
を含む方法によって達成される。
50・V−0.46<Xtens(%)≦9.5%
である。
・PETg:約30モル%のエチレングリコールモノマー単位が、シクロヘキサン−ジメタノールモノマー単位と置換されている、ポリ(エチレンテレフタレート)コポリマー
・PBT:ポリ(ブチレンテレフタレート)ホモポリマー
・TiO2MB:TiO2とCHDM−PETの50/50質量%混合物
・RAMB:離型剤および/またはブロッキング防止剤を含むPET−ベースのマスターバッチ
Claims (6)
- コーティングラインにおいて、金属ストリップ基板の主面へポリエステルフィルムを積層する方法であって、
前記ポリエステルフィルムが、ポリエチレンテレフタレート、IPA−修飾ポリエチレンテレフタレート、CHDM−修飾ポリエチレンテレフタレート、またはそれらのコポリマーもしくはブレンドから成る群から選択される一または複数のポリマーを含んでなるか、またはそれらから成り、
以下、
−金属ストリップ基板を提供する工程と、
−金属ストリップ基板の主面上へ積層するための室温降伏応力YSを有する、機械軸配向ポリエステルフィルムを提供する工程であって、
−前記金属ストリップ基板と前記ポリエステルフィルムとの間の接着を促進するために接着層を提供し、
−前記金属ストリップ基板を、前記金属ストリップ基板の主面に面する前記ポリエステルのTg以上でTm以下の温度T1まで加熱する、
工程と、
−積層ロールによって、前記金属ストリップ基板上に前記ポリエステルフィルムをプレスすることにより、積層体を形成する工程であって、積層プレス機は積層ロールの間のニップ内の前記積層体に積層圧を付与し、前記ニップに入る前に、前記フィルムの長手方向に、前記ポリエステルフィルムに張力を付与し、
−前記コーティングラインのライン速度はv(m/分)であり、前記ポリエステルフィルム(Xtens)の前記降伏応力(YS)のパーセンテージとしての前記張力は、少なくとも、
Xtens(%)=50・v−0.46 (式1)
であり、前記ポリエステルフィルムの前記張力(Ftens)は、MPaで、
Ftens=YS*Xtens(%) (式2)
である、
工程と、
−前記積層体を、前記ポリエステルフィルムのTm以上の温度まで加熱して、前記ポリエステルフィルムを溶融する工程と、
−前記溶融ポリエステルフィルムを備える前記加熱した積層体を、前記ポリエステルフィルムのTg以下の温度に急冷する工程と、
を含む、方法。 - 前記ポリエステルフィルムを、前記金属ストリップ基板の両方の主面へ積層し、前記張力を、前記積層体の形成前に、前記長手方向に両方のポリエステルフィルム上へ付与する、請求項1に記載の方法。
- ポリエステルフィルムの両方が、機械軸配向ポリエステルフィルムである、請求項2に記載の方法。
- 前記Xtens(%)は最大9.5%である、請求項1〜3のいずれか一項に記載の方法。
- 前記積層工程における積層圧は、0.1MPa〜10MPaである、請求項1〜4のいずれか一項に記載の方法。
- 前記Xtens(%)=55・V−0.46である、請求項1〜5のいずれか一項に記載の方法。
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