TWI253980B - Insulating label stock - Google Patents

Insulating label stock Download PDF

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Publication number
TWI253980B
TWI253980B TW91107319A TW91107319A TWI253980B TW I253980 B TWI253980 B TW I253980B TW 91107319 A TW91107319 A TW 91107319A TW 91107319 A TW91107319 A TW 91107319A TW I253980 B TWI253980 B TW I253980B
Authority
TW
Taiwan
Prior art keywords
layer
paper
insulation
patent application
label
Prior art date
Application number
TW91107319A
Other languages
English (en)
Inventor
Thomas E Benim
Susan Gogol Chamberlin
Jeffrey Allen Chambers
Steven R Cosentino
Peter R Hunderup
Original Assignee
Du Pont
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25261837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI253980(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of TWI253980B publication Critical patent/TWI253980B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3865Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation drinking cups or like containers
    • B65D81/3874Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation drinking cups or like containers formed of different materials, e.g. laminated or foam filling between walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a general shape other than plane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D23/00Details of bottles or jars not otherwise provided for
    • B65D23/08Coverings or external coatings
    • B65D23/0842Sheets or tubes applied around the bottle with or without subsequent folding operations
    • B65D23/0878Shrunk on the bottle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3876Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation insulating sleeves or jackets for cans, bottles, barrels, etc.
    • B65D81/3886Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation insulating sleeves or jackets for cans, bottles, barrels, etc. formed of different materials, e.g. laminated or foam filling between walls
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02Forms or constructions
    • YGENERAL 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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    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/913Material designed to be responsive to temperature, light, moisture
    • YGENERAL 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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    • Y10T156/1084Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing of continuous or running length bonded web
    • Y10T156/1085One web only
    • YGENERAL 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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    • Y10T428/24124Fibers
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    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/31587Hydrocarbon polymer [polyethylene, polybutadiene, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31681Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31725Of polyamide
    • Y10T428/31736Next to polyester
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31725Of polyamide
    • Y10T428/31768Natural source-type polyamide [e.g., casein, gelatin, etc.]
    • Y10T428/31772Next to cellulosic
    • Y10T428/31775Paper

Description

1253980 五、發明説明(i 本發明係有關於-種用於容器之絕緣標籤紙科, 黏合於面材的絕熱層。面材可為薄膜 -二 能力。 因此賦予容器絕緣性質及印刷 ^MJL3n m 容器用之絕緣包封物已4吾人所知,如 4,871,597號所揭示者。此-包封物包括第-或最内織物: 、第二最内絕緣層(其包括聚合物發泡體)、第三最:鍍: 屬永合物膜反射層及最外織物網層 '然而’使用不 層’雖然可提供容器很好的絕緣,但卻會很麻須,而限制 了此種包封物在其他用途如標籤紙料的功用。 在標籤技藝中’標籤紙料一般都不使用不同的材料與不 同的層。這邵份係由於層合不同材料及層所費不貲之故。 而且’為了要層合不同材料—其中一種會賦予標籤絕散並 具有某種厚度或鬆度,則材料必須加熱至會破壞膨 之溫度。 本薄膜技藝也已知的是-種電氣膠帶,其包含聚醋織物 ^ ^ Μ . ^ 3Μ ^ it (Utilities and Telecommunications) 公司OEM所揭#。然& ’此種膠帶’在其最厚為咖5吋 (0.0190厘米)時,並不適合用作為容器之絕緣體。 因此,仍然需要設計一種製造起來不貴的容器用絕緣體 。此種絕緣體必須厚到可提供足夠的絕緣,而薄到可撓曲 -5- 本纸银尺度適用中國國家標準(CNS) A4規格(210X297公釐) 1253980 、發明説明( 而:包繞容器周圍。理想而t,此種絕緣體 ,俾也可用作為標籤。 夕刀月匕 釐述 前=由提供—種可用作為容器之絕緣體解決了與先 ^藝有關的問題。此種絕緣體具有足夠的鬆度,亦即, 大於G.GG75"⑽19G厘米))可提供容器足夠的絕緣但 “可輕易包繞容器周圍。由於有此種特性,此種絕緣體 可=為標籤紙料。因此,使用自本發明之標籤紙料製 < 籤’其優點為保持容器内容物之溫度 =藏者為長。而且’本發明之標藏紙料可印刷二 加強其作為容器之標籤之用途。 =發明標藏紙料之另—優點為製造起來比層合結構便宜 缘體例中’其包括具有用於將薄膜黏附於絕 、.彖層又熱熔封膠黏劑之共擠製薄膜。 而:’在薄膜及絕緣層皆由聚酯製成且包括相容膠黏劑 較,具體例中,本發明之標籤紙料全然可回收再利用, 而&供較先則技藝《已知標籤或絕緣體顯著的環保優寶占。 根:本發明,本發明之絕緣標籤紙料包含層合於_ :阻為〇·〇5至0.5 CLO_77至_ m2K/w)之絕熱層其中伊 截紙料為至少0·0075吋(〇 〇19〇厘米)厚。 ▽ -圖示之簡單 兩為根據本發明之紙料之剖面圖’顯示面材在絕熱層之 圖2為根據本發明之紙料之剖面圖,類似於圖1,但顯示 ___ ·&- 本紙張尺度適用中@ g家標準(CNS) A4規格(21GX297公爱) 五 、發明説明( 3 i刀出之標籤包繞之容器 面材僅層合於絕熱層之一面。 、圖3為以自根據本發明之標籤 义透視圖。 巧科 圖4為以自根據本發明之標 谷器之透視圖。 科切出之標鐵包繞之凹陷 圖5為以自根據本發明之 透視圖。 杆切出之標籤包繞之瓶之 圖6為以自根據本發明之標 透視圖。 取,.氏科切出之標籤包繞之杯之 :為適合於製造根據本發明之標籤紙料之—種裝置之概 '圖9為-曲線圖,顯示面材熱炫封層活 《溫度對實例i所製成標蕺紙科之絕熱值(測量單位為⑽)曰。 曼^明之詳細說明 據本發月其提供者為一種絕緣標籤紙料。此種紙料 —般顯示於圖1及2中之5及於圖7中之45捲繞。標籤紙料係 成各別長度以製造標籤,其在圖3-6中顯示以15應用於容 器。本發明之標籤紙料包括絕熱層,圖1及2中以30表示。 此絕熱層之熱阻,以絕緣單位或CLO測量之值為〇.〇5至0.5 。CLO單位之定義為衣服之熱阻之單位。熱阻之幻單位係 每瓦平方米愷氏(m2K/w)[見紡織研究所(The Textile Institute) 「纺織名詞及定義(Textile Terms and Definitions)」第 1〇 本纸張尺^^ τ關冢標準(CNS)规格(⑽項公f 裝 訂 1253980 A7 B7 五、發明説明(4 ) 版(1995),ρρ· 66, 35 0]。因此,本發明絕熱層之SI單位之 熱阻之範圍為0.0077至0.077 m2.K/W。雖然CLO係就衣服定義 ,但此一測量值可用於說明任何紡織系統之熱阻,且在此 處用於描述本發明絕熱層之熱阻。CLO之值係視絕緣層所 用材料及其厚度而定。不用本發明絕熱層製造之標籤之 CLO值都在範圍的下端以下(0.05 CLO或0.0077m2.K/W)。 絕熱層包含以包含聚S旨、聚乙婦或聚丙晞之有機熱塑性 纖維為基的材料。在較佳具體例中,絕熱層係包含聚酯之 纖維棉絮。杜邦公司出售品名為THERMOLITE®活性原物 (Active Original)之纖維棉絮特別適合用於本發明。用於本 發明之纖維棉絮之面積重量為在10克/平方米至200克/平方 米(g/m2)之範圍内,及體密度為小於0.3克/立方厘米(g/cm3) 。或者,熱絕緣層可包含熔噴纖維,如熔噴聚晞烴,3M以 THINSULATE® 出售。 絕熱層絕緣材料之許多其他變化也可用於本發明。例如 ,絕熱層可包含發泡體。發泡體可為聚胺基甲酸酯或本技 藝已知之任何其他發泡體組合物。或者,絕熱層可由以包 含玻璃棉、硼矽酸玻璃或岩棉之無機熱塑性纖維為基之材 料製成。 或者,絕熱層可包含由例如杜邦公司(Wilmington, Delaware) 以商標名COOLMAX®出售之四氯化合纖維或扇形橢圓纖維 製成之針織織物。或者,絕熱層可為織造或非織造材料。 絕緣層也可包含某種非織造物,如毛氈或高鬆度非織造物 或針刺非織造物。 -8- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐)
裝 訂
1253980 A7 B7 五 、發明説明( 本絕熱層係層合於面材’圖1及2中以10表示及圖!中也以20 社I二所"胃「層合」係意指將多層材料用膠黏劑或其他方式 ::Γ,。面材可為薄膜、紙張及/或織物。薄膜係由包 :二自曰、4乙缔或聚丙晞之熱塑性材料製成。在圖i所示之 ,例中’絕熱層係層合在二片薄膜、紙張及織物之間。 :而’將單片之面材層合於絕熱層,如圖2所示,也在本發 ”範圍内。單片面材之使用對標藏紙料之厚度不會有實 ^響’因為面材之厚度與標籤紙科之總厚度比起來微不 I本發明之標籤紙料厚於〇〇〇75,,(〇〇19〇厘米),故其厚度 足夠,供容器足夠之絕緣。面材10-包括圖所示第一層 2及弟二層14,及面材2〇—包括圖1及2所示第一層22及第二 其厚度可在〇〇〇〇2”(〇 〇〇〇5厘米)與咖"_5厘米)之 間。面材厚度之較佳範圍為〇 〇〇〇48" (〇 〇〇i2i厘 〇〇2〇” (0.0050厘米)。 在以下稱為「共擠製薄膜」具體例之較佳具體例中,面材 ::共揭製之薄膜’故其包含二層。因此,面材1〇包含第 二13及矛二層14。在此具體例中,第一層^及第二層“ 护不R材料製成’但形成一片之薄膜。第二層“為熱可 二二即’其係由熔解溫^較第一層13之材料為低之材 製成,敌當面材1〇加熱時第二層14即軟化並在施加壓 :時黏附於絕熱層。同樣地,面材2〇包含第一層Μ及第二 :…同樣地第一層22及第二層24也是由不同材料製成, 成片之薄膜。第二層24為熱可熔封,亦即,其係由 …解/皿度較第—層22之材科為低之材料所製成,故當面材 本纸張尺度適财@ @ *料(CNs) A说格(加 9- 1253980 A7 B7 五、發明説明(6 ) 20加熱時第二層24即軟化並在施加壓力時黏附於絕熱層。 本發明之標籤紙料可進一步包括面材上之塗層。此塗屏 ,圖1及2中以12表示,係附在面材之非熱可熔封表面(亦即 ,第一層13及22)。此一塗層為可印刷,故提供絕緣之同一 紙料也可用作為標籤。此塗層係標準之印刷底漆,其係以 丙晞酸、胺基甲酸酯、聚酯或本技藝熟知之其他樹脂之本 水聚合物分散液、乳液為基。(見例如美國專利第5,453 號)。或者,若絕熱層先經過印刷且面材為透明時,面材即 可不必為了可印刷而塗覆。 在共擠製薄膜之較佳結構中,係使用二種不同厚度之薄 膜作為面材,如圖1中之面材10及面材2〇。適合用作\圖1 中面材10之薄膜之一特定實例為MELINEX® 854,市面上可 購自杜邦帝人薄膜公司(Wilmington,Oelaware)。MEUNEx② 854係一種120號(0·0012吋或〇〇〇3〇厘米)厚共擠製雙軸定向聚 酯薄膜。此一薄膜之第一層,如圖丨中之13,係由特性黏2 為約0.590、含有2500 ppm無機滑動添加物顆料之標準聚酯^ 聚物製成。此層占總薄膜厚度之約65%。由18重=%二=黏 度為約0.635、含有2300 ppm無機滑動添加物顆料之異苯二酸 所構成之共聚酯係經共擠製而形成熱可熔封層(如圖1中之 14),並占總薄膜厚度之35%(15-40%為較佳)。與熱可熔封^ 相反又第一層之表面係在線上用照相凹版印刷塗覆器(在 薄膜製造過程期間)以乾塗層重量為〇 〇3 塗覆以早先所 述含水聚酯分散液為基之印刷底漆塗料(圖^中之12)。 MELINEX⑧854薄膜也適合用作為圖}中之面材㈤,但此一 -10-
1253980 五、發明説明(7 ) 面材較用作為面材1〇夕& ^ 何又面材稍薄。在全部其他方面,用作 為面材20之MEUNEX® 854蒗描# t m仏 、 854潯膜係與用作為以上所述面材10 之MELINEX® 854薄膜相同。 才艮據本發明之另一卡; 、 面’面材可在面離絕熱層之表面作 改艮以便利藉電暈放電處理在其上印刷。明確言之,第一 層13或22之表面都作改良。電暈放電處理可附加或取代面 材上之塗層進行。或者,在塗層之上或取代塗層,可將蒗 氣沉積金屬層如銘層沉積在面離絕熱層之表面上作裝飾用 及增加光學效果。若進行此種蒸氣沉積,則在此種蒸氣沉 積之外,一般都不再進行電暈放電處理。 根據本發明之另-改良,面材可在面離絕熱層之表面上 汁化壓製希望作為裝飾之圖案。浮花壓製可在電暈放電處 理《後在塗層之上進行,若有必要在蒸氣沉積之上進行。 明確言之,可使用壓力及熱量使面材之《些區3或變成更薄 ,俾表面看起來像是自變成更薄之區域隆起。以圖案如此 進行可用於裝飾標籤紙料^熱量及壓力可藉異型站或塔鐵 X裝飾圖案;^;^ <者’熱量及壓力可藉雕刻或姓刻浮壓 壓製輥或平台壓機之雕刻往復模施加。熱量可在細·棚卞 (93-204。〇下施加,俾所施加之壓力可在標籤紙料中產生永 久性凹陷。熱量應施加至使至少面材及或許絕熱層軟化。 使絕熱層軟化較使面材軟化不重要,但也可幫助浮花壓製 過程。 此外,表面改良(亦即,塗覆或電暈放電處理)可用於促 進以膠黏劑層黏合於另一表面。為了黏合於另一表面,即 -11 - 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公爱)~ ---- 1253980 A7
B7 矣而Π,漆層’如圖1以26表示者,⑬塗於面材之未處理 > # ^ :軍放電處理之表面(但不施塗於蒸氣沉積改良或 氣之表面)。這種底塗層係壓敏性,而使標籤可應用 執.此、外,可在膠黏劑底漆層26之表面上提供釋離襯 ^、8釋離襯墊又功用係為保護膠黏劑直至標籤使用於容 為 < 時為止。或者,將膠黏劑(非膠黏劑底塗層)施加於經 改良之表面。 、 本發明之私籤紙料可用例如熱刀在其邊緣黏封,俾流體 不致滲標籤紙料之邊緣.此等邊緣在圖3-6中以132表示。或 者,標籤紙料可自黏封。在此種自黏封結構中,標籤紙料 :自身相互折摺,故上及下邊緣早已黏封。自本發明之標 籤紙料製成之標籤較佳經黏封,俾流體不致滲透其邊緣。 再根據本發明,其提供者為一種容器/絕緣標籤紙料系統 。此種系統在圖3-6中一般以1〇〇表示。此系統包含用絕緣 ‘籤紙料包繞谷器以蓋住容器表面區域之大部份。容器可 為罐或瓿,適合於飲料及食物之儲存及食用。罐在圖3及4 中分別以90及11〇表示,而瓶則在圖5中以115表示。或者, 容器可為圖6中以14〇表示之杯子。或者,容器可為囊袋 ’而在某些情形,標籤本身即可變成囊袋。容器係用以上 圖1及2所述之標籤紙料製成之絕緣標籤包繞。標籤可黏合 於容器’或沿重疊邊緣,如圖3-6中之邊緣130黏合於本身。 在圖4之具體例中,本發明之標籤係應用於已設計為具有 適當凹陷120之罐11〇。若標籤之邊緣13〇藉膠黏劑或加熱相 互黏牢時,這些凹陷120就會將標籤固定。在圖6之具體例 -12- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 1253980 、發明説明( 中,杯H0係通常用於熱飲料 啡杯H 一“ 早人飲用《類型,如可拋棄咖 ,如圖Λ ’如料淋盒。若杯為圓錐面設計 八以150表不(上圓周明顯大於以16〇表示之下圓周 ' 則自本發明之標籤紙料製< t ^1^ 形狀以緊緊密貼杯外形。‘戴可作成類似圓錐面 ^替形成單一標籤紙料,也可將絕熱層附在容器上,炊 後將面材黏附至絕熱層。然後, … # ^ , ^ j在絕熱層上加上面材或 :縮包繞覆蓋標籤。可用於此—結構之絕熱層之實例為切 =疋長度並滑料罐外的針織管。或者,可將熱溶膠喷 <絕緣之罐區域,並將膨鬆原纖維層累積到所要厚度。 再根據本發明之方法’其提供者為—種製造絕緣標&紙 =万法。此__方法已顯示㈣7β在此方法中,係將用於 、,巴熱層疋一片材料,如纖維棉絮30,自供應捲45飼入。此外 ,2材10由供應捲40飼入,並配置使得塗層12遠離絕熱層 3〇疋位,而第二層14則面向絕熱層30。此外,面材2〇可自供 應捲50飼入,並配置使得膠黏劑層(如有需要,如圖丨中以% 表不)遠離絕熱層定位。面材之第一層,如圖1及2中13所示 及圖1中22所示,係遠離絕熱層定位,而面材之第二層,如圖 1及2中14及圖1中24所表示,係面向絕熱層。 如圖7所示,係將一片絕熱層,如3〇,及至少一片面材, 如10,飼入一對加熱之軋光輥70與80間的加熱軋光輥鉗口 。加熱軋光輥會使絕熱層及面材之表面相互黏著。軋光輥 係如上所討論加熱至會使熱可熔封層活化但不會使整個面 材熔解之溫。此一溫度係在2〇〇卞至500°F(93°C至260。〇 -13- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐) 1253980 A7 B7 五、發明説明(1〇 <範圍内’而在使用共擠製48號及120號薄膜作為面材及纖 維棉絮作為絕緣層之具體例時,較佳溫度範圍為280。-320T (1 37 C -1 60 C )。然而,在高線速度,亦即速度為3〇〇至4〇〇 叹⑼至⑵米乂分時’可使用在梢卞-獅卞⑺^^^㈡之更 问’皿度。軋光輥互相移位適當一段距離以產生適合層合鉗 口壓力。或者’代替使用共擠製熱可熔封薄膜,可在面材 與絕熱層之間使用膠黏劑以將彼等黏附在一起。此種膠黏 剡將用塗覆輥(未示出)施加;此塗覆輥在圖7中將定位在飼 入捲40及50與軋光輥7〇及8〇之間。形成之標籤紙料,如圖7 所示,即由捲取輥2〇拉過製程設備。 因此,即製得厚度大於0.0075吋(0.0190厘米),較佳介於 0.010吋(0.025厘米)與0.040吋(0·102厘米),最佳介於〇〇2〇吋 (0.051厘米)與0·030吋(〇 〇76厘米)之標籤紙料。在一標籤 、’氏料可為具有一片面材(如圖2)或二片面材(如圖丨)之標籤紙 料,因為面材之厚度與標籤紙料之總厚度比較起來微不足 迢。標籤紙料形成之後,接著可用可將標籤紙料 之熱刀切成所要寬度。然後,可將標籤紙料切成標藏,較 佳邊緣都經黏封。 或者,代替使用單片面材,可將絕熱層飼 2再進入加熱軋光輥,使.絕熱層及面材之表面相互黏附在 一起。此一具體例也顯示於圖7中,其中二種面材1〇及2〇者丨 飼入加熱乾光輥70與80之間。在一或二片面材飼入加叔乳 光輥之間的任一具體例中,絕熱層毛層可先印刷,而 必將面材塗覆成可印刷。 不
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1253980 A7 B7 五、發明説明( 11 热请本技藝者應明白,在不 1侷離本發明<精神下,本發 明之方法可作各種修正。例如, 如,本發明也可包括一種製造 絕緣標籤紙料之方法,其法係自市售梳棉機飼入具熱塑性 短纖維之梳棉織物。此梳棉織物係在以上圖7所述方法中代 替纖維棉絮使用。因而係直接沉穑 *儿積在面材上。梳棉織物及 面材都經過乳光過程,因而將梳棉織物之纖維層合於面材 上。應注意的{’根據本具體例製成之標籤紙料,在設計 上就比較佳具體例厚度-介敎⑽切。51厘米)與00則(〇·〇76厘米)之間,但仍大於〇〇〇75吋(〇 〇19〇厘米)·為薄。 本發明將藉以下實例加以說明1例中所用試驗方法說 明於下。 Μ驗方法 以下實例係用「Thermolabo II」測量 CL〇 ; Therm〇lab〇 π 係一種具有冷卻缸之儀器(市面上可購自日本Kat〇 Tekk〇 公司),而該缸可購自AmedFisher科學公司(piusburgh,pA) 。實驗室條件為2Π:及65%相對濕度。樣本係1〇5厘米χΐ〇 5 厘米之一片樣本。 6 gm/cm2之樣本(吋為單位)之厚度係使用佛雷齊爾 (Fmzier)壓縮計(市面上可購自佛雷齊爾精密儀器公司 (Gaithersburg,Maryland))測定。為測量 6 g/cm2之厚度,使 用以下公式在針盤上設定PSI(磅/平方吋公斤/平方厘米): (6.4516 cm2/in2)(6 g/cm2) --———=0.8532 lb/in2 453.6g 佛雷齊爾壓縮計校正圖表(1吋或2.54厘米直徑壓腳)上之讀數 -15- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
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線 A7 B7 1253980 五、發明説明(12 ) 0.8532,表示將上針盤設定在3.5 psi (0.2公斤/平方厘米),即 測得6g/cm2之厚度。 然後,校正Thermolabo II儀器。然後,將溫度感測器盒(BT 盒)設定在室溫以上l〇°C。BT盒為3.3吋X3.3吋(8.4厘米X8.4 厘米)。2” X 2”之熱板在盒之中央並用保麗龍(styrofoam)包 圍。室溫水循環通過金屬水箱以保持恆溫。將樣本放在水 箱上,並將BT盒放在樣本上。記錄BT盒維持其溫度1分 鐘所需之能量之量(互特數)。樣本測試三次,並進行以下 計算: (W)(DX2.54) 熱導度(W/cm°C)=- (A)(T) 其中: W=瓦特數 D=以6 g/cm2測量之樣本厚度(單位忖)。(使用6 g/cm2之原因 是因為BT盒之重量為150 gm,BT盒上之熱板之面積為25 cm2。以2.54乘以厚度換算成厘米。 A=BT板之面積(25 cm)
T=10°C 厚度 X 0.00164 CLO=- 熱導度 0.00164之值係一合併因數,包括2.54(厚度由吋修正為 厘米)乘以修正因數0.0006461以換算為熱阻(單位cm2X°C /Watts)之修正。為將熱導度換算為熱阻,將熱導度放在方 程式中作為分母。 -16- 本纸張尺度適用中國國家標準(CNS) A4規格(210X297公釐) 1253980 A7 B7 五、發明説明(13 根據以上圖7所述之方法製造標籤紙料,但面材1 〇及 20不自供應捲飼入,而係以個別片飼入鉗口中。將標籤紙 料切成一足長度以形成標籤。使用杜邦公司(Wilmington,
Delaware)出售商標名為THERMOLITE®活性原物之類型的 纖維棉絮作為絕熱層。纖維棉絮在指定厚度〇.25吋(〇·63 cm) 下之面積重量為l〇〇gm/m2,或體密度為〇 013 gm/cm3。 作為面材使用之薄膜為杜邦帝人薄膜公司(Wilmington, Delaware)出售商標名為MelineX⑧301-H之類型。(此種薄 膜為與MELINEX®854相同之薄膜,但不包括底漆塗層, 如圖1所示12及26)。熱可熔封層(例如,圖1中之14及 24)之組成為異苯二酸基共聚酯,且占總薄膜厚度之ι〇_5〇0/〇 ,15-3 0%為較佳。在此一具體例中,面材1〇為12密爾(〇 〇〇12 叶或0.0030厘米)厚,而面材20為〇·48密爾(0.00048吋或0.00122 厘米)厚。層合後最後標籤紙料厚度為〇 〇25吋①·〇64厘米) 。由此標蕺紙料製成一標籤並將其包繞於罐周圍。由此標 籤紙料製成另一標籤並將其包繞於吹製聚酯瓶。 在介於240與350卞(116-177。(:)之溫度下,使熱可熔封層活 化。數據顯示下表1中,並繪曲線於圖8及9。由圖8及9 可看出’使用不同活化溫度之效果是可在較低溫度下得較 大厚度及較大絕緣值,及在較高溫度下得較小厚度及較小 絕緣值。 -17- 本紙張尺度適用中國國家標準(CNS) A4規格(21〇x 297公釐) 1253980 A7 B7 五、發明説明(14 ) 表1 溫度(°F)(°C ) 厚度(吋)(厘米) 熱阻 CLO(m2.K/W) 240(115) 0.041(0.104) 0.272(0.042) 250(121) 0.036(0.091) 0.226(0.035) 280(138) 0.03(0.076) 0.199(0.030) 310(154) 0.027(0.069) 0.17(0.026) 350(177) 0.024(0.061) 0.141(0.021) -18- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐)

Claims (1)

1253 _·1()7319號專利巾請案Ag 中文申請專利範圍替換本⑼年u月)思 ____Γ)« 六 申請專利範圍 -種包含層合於面材、具熱阻在〇 至0.077 m2.K/W)範園内之絕埶声土. CL〇(〇.0077 標鐵紙料為麵叶厂緣標鐵紙科,其中該 )厚’且該絕熱層包含含有聚二:。:一厘米 熱塑性纖維棉絮。 布或氷丙烯之有機 如申請專利範圍帛1項之絕緣標籤紙料 含至少薄膜、紙張或織物之一種。 如申請專利範圍第1項之絕緣標籤紙料 之塗層,其中該塗層為可印刷。 4.如申請專利範圍第之絕緣 料係在其邊緣黏封。 、'’氏科 5·如申請專利範,項之絕緣標 聚酿、聚乙婦或聚丙缔之熱塑性材料製成 6.如申請專利範圍第】項之絕緣標籤纸 在面離該絕熱層之表面經改良以便 /中孩面材係 7·:申請專利範圍第1項之絕緣標籤紙料:、=:面 一表面。 J ^ I黏劑黏合於另 8·如申請專利範圍第丨項之絕緣標籤紙 包含發泡體。 〃中邊絕熱層 一種具有介於〇·〇〇75吋(〇 〇19〇厘 厘米)之間厚度之絕緣標籤紙料 侧忖(0.102 合於至少-片包含第-層及第1耗戴紙料包含層熱層,其中該第-層及第二二 1. 2· 3. 9· 77766-941229.doc 本紙張尺度如中國國家群(CNS) A4規格(210X2^^7 其中該面材包 尚包括面材上 其中該標籤紙 其中該薄膜係 訂. 1253980 A B c D 六、申請專利範圍 第二層具有較該第一層之材料為低之熔點,故 加熱時,該第二層即軟化並在 ^ 層,其中孩絕熱層包含含有聚酿、聚乙 士' 機熱塑性纖維棉絮。 —’布(有 籤紙料系統,其包含以絕緣標藏紙料包 :紙之容器’其中該絕緣標 / 面材、具熱阻在0.05至0.5CL〇(0 〇〇77 至〇·〇77 m\K/W)範圍内之絕飫 (〇·0077 .+ΓΠ mon r- ^ …、層具中咸裇織紙料為0.0075 厘米)至0.0則(0.102厘米)厚,且該絕埶層 …有聚醋、聚乙缔或聚丙烯之有機熱塑性纖維棉絮 申請專利範圍第10項之容器/絕緣標鐵紙料系統,並 中孩容器為通合於飲料及食物安全儲存及食用 瓶。 ^ 12. -種製造絕緣標籤紙料之方法,其中將一片絕熱層及至 少-片面材飼入加熱軋光輥鉗口中,使該絕熱層之表面 與孩面材之表面相互黏附在—起,繼之用熱刀切成所要 寬度,該熱刀可將絕熱層與面材之邊緣黏封,其中該絕 熱層包含含有聚醋、聚乙埽或聚丙烯之有機熱塑性:維 棉絮。 、、 13·如申請專㈣圍第12項之方法,其中該絕熱層係飼入二 片面材之間再進入加熱壓輥,致使纖維棉絮之表面與面 材彼此黏著。 14·如申請專利範圍第12項之方法’其中在該面材與該絕熱 77766-941229.doc ο 89 3 52 8 8 8 8 A B c D 六、申請專利範圍 層之間夾置膠黏劑。 15.如申請專利範圍第12項之方法,其中該絕熱層為梳棉織物 77766-941229.doc 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐)
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DE60218833T3 (de) 2012-11-15
US20030129335A1 (en) 2003-07-10
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ES2283542T3 (es) 2007-11-01
BR0208867B1 (pt) 2012-08-07
US7919164B1 (en) 2011-04-05
DK1377956T3 (da) 2007-05-29
JP2004532751A (ja) 2004-10-28
EP1377956A1 (en) 2004-01-07
US7452590B1 (en) 2008-11-18
JP2009023356A (ja) 2009-02-05
MXPA03009227A (es) 2004-01-29
EP1377956B1 (en) 2007-03-14
US7175730B2 (en) 2007-02-13
US20030003249A1 (en) 2003-01-02
US7081286B2 (en) 2006-07-25
US20030207059A1 (en) 2003-11-06
BR0208867A (pt) 2004-04-27
CA2441142A1 (en) 2002-10-24
EP1377956B2 (en) 2012-08-15
CA2441142C (en) 2012-06-12
CN1278290C (zh) 2006-10-04
DE60218833T2 (de) 2007-12-06
US7070841B2 (en) 2006-07-04
CN1503962A (zh) 2004-06-09
US20030134061A1 (en) 2003-07-17
US20070199647A1 (en) 2007-08-30
ZA200307211B (en) 2004-09-15
DE60218833D1 (de) 2007-04-26
US6887541B2 (en) 2005-05-03
US7108906B2 (en) 2006-09-19
KR100880102B1 (ko) 2009-01-21
HK1066897A1 (en) 2005-04-01
US20030124258A1 (en) 2003-07-03
ATE357038T1 (de) 2007-04-15

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