TWI398348B - 成形網件及其製造方法 - Google Patents
成形網件及其製造方法 Download PDFInfo
- Publication number
- TWI398348B TWI398348B TW098142704A TW98142704A TWI398348B TW I398348 B TWI398348 B TW I398348B TW 098142704 A TW098142704 A TW 098142704A TW 98142704 A TW98142704 A TW 98142704A TW I398348 B TWI398348 B TW I398348B
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- Taiwan
- Prior art keywords
- rubber
- layer
- mesh member
- laser
- fine
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 83
- 239000005060 rubber Substances 0.000 claims description 82
- 229910052751 metal Inorganic materials 0.000 claims description 33
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- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- IRLQAJPIHBZROB-UHFFFAOYSA-N buta-2,3-dienenitrile Chemical class C=C=CC#N IRLQAJPIHBZROB-UHFFFAOYSA-N 0.000 claims description 7
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- INYHZQLKOKTDAI-UHFFFAOYSA-N 5-ethenylbicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(C=C)CC1C=C2 INYHZQLKOKTDAI-UHFFFAOYSA-N 0.000 description 1
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- 238000000137 annealing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/24—Perforating by needles or pins
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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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Description
本發明關於成形網件。
成形網件係用於製作有孔成形薄膜的穿孔裝置。有孔成形薄膜係一種經加工而在薄膜中創造孔或洞的塑膠薄膜。有孔薄膜可大致分成兩類;三度空間薄膜及平坦薄膜。雖然所有的薄膜均具有三度空間,因為它們具備標稱厚度,然而本發明內文中的“三度空間薄膜”係一種具有表面結構的薄膜,該表面結構提供給薄膜的厚度超過標稱厚度。一般而言,這些表面結構具有記憶性(a memory),使它們得以維持在被壓力或張力變形之後的形狀,只要尚未波及該薄膜的變形極限。相反的,平坦有孔薄膜僅是一種具有洞薄膜,其缺少作為“三度空間薄膜”特徵之三度空間記憶的表面結構。
本技術領域中具有數種方法來製作有孔薄膜。平坦薄膜可以藉由任何將洞加到薄膜的方法製造。一般而言,這些都是利用針或其他凸狀物於前驅薄膜上創造洞的機械方法。就三度空間薄膜而言,最普遍的兩種製造方法為真空成形及液壓成形。真空成形方法,參考諸如US 3939135及US 4324246所例示者,使用真空以在薄膜的一側上創造負壓及在薄膜的相對一側上創造一對應正壓。壓力差異使得
薄膜被吸入成形網件的洞中以創造該孔。於液壓成形方法中,如US 4609518所例示者,使用高壓水柱噴射以產生作用在薄膜上的液體流而來創造該孔。
在液壓成形或者真空成形方法中,薄膜支撐於習於此藝者熟知的穿孔結構上,此穿孔結構於此稱為成形網件。成形網件具有於成孔方法中將會轉送至薄膜的織紋表面。成形網件典型由金屬或塑膠製成。金屬網件具有比塑膠網件更強韌及更耐用的優點,而且比塑膠網件更容易散熱,這意味著使用金屬網件一般會讓生產線的速度加快。然而,金屬網件比塑膠網件貴。此外,很難(如果不是不可能的話)在金屬網件表面上創造複雜及細尺度的設計或結構。
然而,雖然細尺度結構可形成於塑膠網件中,但是維持細尺度織紋是個問題。特別是,塑膠網件對於直接澆鑄方法中用於製作薄膜之熔融聚合物的溫度敏感。由於細尺度織紋及結構欠缺顯著的質量,它們比較不能忍受熱,因而細尺度特徵會很容易地喪失。此外,許多用於製作網件的塑膠樹脂是水溶性的,因此當網件用於液壓成形方法時,由於水會逐漸地溶解掉網件,所以它會隨時間而分解。
因此,本技術領域中需要一種塑膠網件,其成本低、耐用、即使在直接澆鑄薄膜方法中之熔融聚合物的高溫下依然能夠接受及維持細尺度結構及織紋、對抗液壓成形方法的分解作用;及因而適用於直接澆鑄真空成形及液壓成形方法兩者。
於一實施例中,本發明提供一種包括穿孔成形網件的成形網件,該穿孔成形網件包括具有蕭耳(Shore) D硬度12-90的熱固性橡膠。
於一實施例中該熱固性橡膠包括硬橡膠(ebonite)。
於一實施例中,該熱固性橡膠包括氫化丁二烯腈橡膠。
於一實施例中,本發明提供一種包括一支撐件的成形網件,該支撐件在其表面上具有熱固性橡膠層或塗層。
於一實施例中,本發明提供一種包括塑膠支撐件的成形網件,該塑膠支撐件在其表面上具有熱固性橡膠層或塗層。
於一實施例中,本發明提供一種包括金屬支撐件的成形網件,該金屬支撐件在其表面上具有熱固性橡膠層或塗層。
於另一實施例中,該成形網件包括穿孔的平面成形網件。
於另一實施例中,該成形網件包括穿孔的圓柱形成形網件。
於一實施例中,該成形網件包括由縮醛樹脂製成的塑膠支撐件及熱固性橡膠外覆層或層。
於一實施例中,該成形網件包括由鋁製成的金屬支撐件及熱固性橡膠外覆層或層。
第1圖係依據本發明之圓柱形成形網件的立體圖。
第2圖係參見第1圖之貫穿線及箭頭2-2的截面圖。
第3圖係依據另一實施例之平面網件的截面圖。
第4圖係當接觸多孔心軸時之圓柱形網件的截面圖。
此處揭露的成形網件於一實施例中係穿孔的。穿孔的網件特別適用於製作用於衛生應用的有孔成形薄膜,諸如吸收物件中的頂片狀物。吸收物件中之頂片狀物的位置接近使用者的皮膚。據此,頂片狀物的觸感是令人關心的,因為消費者並不喜歡塑膠抵住皮膚而產生的濕黏感覺。此外,塑膠薄膜伴隨的光澤也被認為具有減分的作用。因此,從審美的觀點而言,表面織紋也是重要的。
於另一實施例中,本發明的成形網件係未穿孔的。如上所述,本發明的網件比金屬製成的網件具有接受細尺度細微物體的能力。此種細尺度結構係想要的而且常常必須於薄膜中創造對應的表面結構及織紋。除了上述的觸覺感受與光澤降低之外,本發明含有細尺度變型的網件可用於形成“鯊魚皮(shark skin)”或其他細尺度圖案以改良或抵抗生物附著性(bioadhesion),如揭示於US 7143709者。
參考第1圖,其顯示成形網件的一實施例。於所示的實施例中,成形網件10包括一具有內層14及外層16的圓柱形構件12。內層14及外層16彼此密切結合,使得網件10包括黏成一體的結構單元。於所示的特別實施例中,成形網件10係穿孔的且包含多數分開的孔18。
現參考第2圖,其顯示沿著第1圖線及箭頭2-2之成形網件10的橫截面圖。內層14及外層16間的密切關係可容易地由第2圖發現。也可見到多數橫過外層16及內層14兩者的穿孔18。在此構型中,施加真空於成形網件10內部會在網件10外部創造正壓,此正壓將會試著強迫空氣通過穿孔18。空氣流動會使得施用至成形網件外部的薄膜在對應穿孔18的地方破裂。或者,藉著施加高壓水蒸氣至成形網件10外部,施用至外部表面的薄膜會被強迫進入穿孔18中並破裂而創造薄膜內的孔。
成形網件的再一實施例顯示於第3圖,其顯示一部分平面成形網件的截面圖。第3圖的成形網件110類似於先前實施例且包括含有彼此密切接觸之內層114及外層116的一平面構件112。於特別實施例中,成形網件110更包括多數橫過外層116及內層114兩者的貫穿洞或穿孔118。如第3圖所示,外層116上的區域含有以元件編號120表示的細尺度變型或表面結構。在成形網件表面上,這些細尺度變型120可以突出、浮凸、凹入或是具有其他型式的變型。此種表面變型120可以僅在部分的成形網件上,或者想要的話,在全部表面上。
於一些實施例中,內層14由熱塑性樹脂製成。合適的材料為習於此藝者熟知,其包括但不限於,聚丙烯、丙烯酸樹脂、聚碳酸酯、聚醚醚酮(“PEEK”)、聚酯、縮醛樹脂(諸如Delrin樹脂,購自E.I. du Pont de Nemours & Co.,Wilmington,Delaware)及其等的混合物與摻合物。縮醛樹脂,特別是Delrin樹脂,係較佳的。
於一些實施例中,內層14由金屬製成。合適的金屬為習於此藝者熟知,其包括但不限於,鋁、鎳、銅、冷軋鋼、碳鋼、不鏽鋼或任何非鐵金屬及其等的合金。
外層16係天然或合成的熱固性橡膠,其具有蕭耳(Shore) D硬度為12-90,較佳33-90,最佳46-60,依照所欲的應用不同而異。若成形網件例如要用作浮雕方法中的軋輥,則橡膠硬度將必須足以承受接觸反向輥時想要或預期的力量,如習於此藝者所知者。合適的熱固性材料包括硫化天然橡膠、氯丁二烯(neoprene)橡膠、聚矽氧橡膠、氟彈性體、胺甲酸乙酯、氫化丁二烯腈橡膠(“HNBR”)及乙烯丙烯二烯M級(“EPDM”)橡膠。一較佳的橡膠係硫化的天然橡膠,特別是藉由長時間硫化橡膠所製備之硫含量30%-40%的硬橡膠。此種材料之一被稱作“硬橡膠(ebonite)”,因為它被Ebonite International使用來製作保齡球。另一較佳的橡膠係HNBR。
EPDM係用於廣泛應用,諸如屋頂防水膜材、花園軟管等等的彈性體。M-級意指ASTM標準D-1418下的彈性體分類。“M”級包含具有聚甲烯類飽和鏈的橡膠。現用於製造EPDM橡膠的二烯係二環戊二烯、亞乙基降莰烯及乙烯基降莰烯。EPDM橡膠含有乙烯含量約45% to 75%。乙烯含量越高,聚合物的裝載可能性越高、混合及饋出性越好。於過氧化物硬化期間,這些聚合物與其等非結晶形的對應物相較可給予較高的交聯密度。二烯含量可在2.5wt%至12wt%之間變化。
想要的話,導熱材料,包括碳奈米管或金屬顆粒(諸如氧化鋁及其他)可被散佈進入橡膠材料中以改善橡膠層的導熱性。
於一實施例中,成形網件包括一熱固性橡膠的穿孔構件,其具有蕭耳D硬度12-90,更佳的33-90,最佳的46-60,而沒有任何支撐層。
成形網件可以數種不同方式產生。若成形網件係平面,則使用任一合適的黏劑可將塑膠或金屬片與預定大小、形狀及厚度的橡膠黏合在一起。氰丙烯酸酯黏劑係較佳的。
若網件係圓柱形,則成形網件可以不同方式製備。在第一種方法中,具有預定厚度的塑膠或金屬材料支撐片被切成對應想要周線的預定大小。支撐片然後沿著接縫滾軋及熔接以形成圓柱體。然後使用氰丙烯酸酯或其他合適的黏劑將橡膠片黏貼至該支撐圓柱體。
在第二種方法中,支撐片首先黏至橡膠片,接著該複合片被滾軋及熔接以形成圓柱體。形成之後,較佳地去加熱老化(退火)圓柱體以將記憶賦予圓柱體。於塑膠被用作支撐層的實施例中,熱熔接以形成接縫可使用熱刀、音波結合或其他合適方法完成。通常於金屬中形成熔接接縫的已知技術可包括弧熔接,TIG熔接及其他方法。於一些例子中,焊接也是合適的。為了得到最終圓柱體想要的耐受度,網件可被置於車床或其他合適裝置中而且進行機械加工至最終的尺寸。相似地,若想要的話,塑膠層可於施用橡膠層之前被機械加工。
於另外的實施例中,成形網件可藉由將熱固性橡膠溶液或分散液塗覆在塑膠或金屬圓柱體或片上而製備。於此種實施例中,在大多數情況下,所選的塑膠將不適用於熱固性橡膠的退火溫度。據此,所選用於塗覆的橡膠必須能夠在低於所選作為下層之塑膠的熔點溫度下交聯或硬化。
在成形網件僅包括熱固性橡膠不含下層塑膠的實施例中,橡膠可被饋出或射出模製成形,然後需要的話,機械加工形成圓柱體或其他想要的形狀。
一種製作僅含有熱固性橡膠之網件的例示方法將參考第4圖說明。如第4圖所示,一多孔心軸221以金屬箔(諸如鋁或鎳箔)包覆以產生一金屬層222。也可使用薄金屬圓柱體來替代箔包覆,但是增加的費用通常並不划算。較佳地,心軸以螺旋狀型式包覆。然而,也可能以其他方式包覆心軸。根據所用金屬及橡膠類型的不同,可能需要或想要防止橡膠材料黏附到箔上。在這種情形下,聚合物薄膜層223,較佳地聚酯薄膜,諸如購自E.I du Pont de Nemours and Co.的薄膜,被包覆於鋁箔上方。
橡膠帶狀物然後饋出於箔222(或保護性薄膜層223)上,或是另外使用橡膠塗層工業常用的工具施用橡膠帶狀物以形成一橡膠層216。例如,帶狀物可螺旋包覆於箔(或聚酯薄膜)上以提供一致的厚度與端至端的分佈。於此時,橡膠並未硫化,因此係軟的而且融合在一起以形成一實質上無接縫層。橡膠然後被硫化而硬化且表面被磨至特定的直徑。
金屬箔層222,任意地薄膜層223及硫化橡膠層216,與心軸221緊密接觸,使得它們可被機械加工而不致移動或鬆脫。想要的話,因此形成的複合物然後用雷射或其他合適的方法鐫刻以產生複雜精細的設計與圖案。例如,雷射鐫刻裝置(未顯示)可用於切割橡膠層216中的穿孔或貫穿洞218。雷射束將完全切割貫穿橡膠216以形成貫穿洞218,但是將僅有部分地切割穿過保護性薄膜層223(若有使用的話),而且會被箔層222反射。維持箔層222的完整性對於將完工的網件從多孔心軸221中移除而言是重要的。此外,為了上述已經提過的理由,可使用雷射束而在橡膠216表面212上形成細尺度的變型220。
一旦鐫刻步驟完成,網件216即從多孔心軸221移除。例如,施加空氣壓力至心軸內部。離開多孔心軸的空氣壓力使得網件膨脹而讓其從心軸上滑下。此種心軸係印刷工業所熟知者,具有不同印刷圖案的心軸套管可以容易及快速地被更換。
一旦從心軸移除,箔及任意的薄膜層被移除及丟棄。若有任何殘餘人工物件留存在網件內部表面上,它們可藉由廢棄或磨碎而移除以提供平滑的內部表面。
如上所述者,本發明的成形網件相較於金屬成形網件更適合細尺度雷射鐫刻。術語“細尺度”指稱用來形成設計、圖案或結構陣列的變型及/或凹入,其具有不大於約10.0mils(254微米)的X-Y向度及間隔。在許多實施例中,也想要的是個別變型及/或凹入的Z方向幾近等於或稍稍大於其X-Y向度之最窄寬度的約至少一半。具備此Z方向需求的細尺度設計對於雷射鐫刻進入金屬係特別地困難(假使不是完全不可能的話)。
橡膠層在直接澆鑄方法中對於熔融聚合物的熱不敏感,所以比傳統塑膠成形網件更適於應用。再者,橡膠層保護下方的塑膠,因此網件也更適用於使用塑膠網件技術的液壓成形製程。
支撐件及橡膠層的厚度可為任何特別應用所必要或想要的厚度。然而,就大部分薄膜形成應用而言,支撐層一般將比橡膠層為厚。例如,當用作真空或液壓成形製程中的穿孔成形網件時,支撐層可為500至3175微米厚的程度且橡膠層可大約500至1650微米厚。於較佳的實施例中,支撐層為約1500微米厚及橡膠層為約1000微米厚。當支撐層及橡膠層均出現於成形網件中時,60%支撐層對40%橡膠層的比例通常係較佳的。
成形網件的孔18,118,若存在的話,可以是最終應用想要的任何大小及形狀。例如,穿孔或孔18,118可以為圓形、六角形、橢圓形、卵形、五角形或其他想要的形狀。再者,雖然於圖式中顯示為名義上垂直,但是習於此藝者了解,孔18,188的位向可與網件平面成0-70度或更多角度的正切,例如US 5562932;US 5718928所教示的,該等發明併入此處作為參考。於衛生應用中,想要的是,薄膜可以含有供動態流體移動的大尺度孔,或是含有靜態流體移動的毛細管,或是兼含兩者。大尺度孔可具有0.55mm至1.2mm之間的平均直徑,而毛細管將具有50-400微米的直徑。衛生應用的有孔薄膜亦可使用所有介於上述數值間的範圍。其他直徑也可適合於其他應用。傳統真空成形方法或液壓成形方法,穿孔的成形網件可被用於製造有孔成形的薄膜。此外,本發明的成形網件係有用於浮雕操作以給予薄膜及其他網狀物想要的織紋。
此處揭露的實施例僅為說明之故,其並不想成為下述申請專利範圍的限制。
10...成形網件
12...圓柱形構件
14...內層
16...外層
18...孔
110...成形網件
112...平面構件
114...內層
116...外層
118...貫穿洞或穿孔
120...細尺度變型或表面結構
212...表面
216...橡膠
218...穿孔或貫穿洞
220...細尺度變型
221...多孔心軸
222...金屬層
223...聚合物薄膜層
第1圖係依據本發明之圓柱形成形網件的立體圖。
第2圖係參見第1圖之貫穿線及箭頭2-2的截面圖。
第3圖係依據另一實施例之平面網件的截面圖。
第4圖係當接觸多孔心軸時之圓柱形網件的截面圖。
10‧‧‧成形網件
12‧‧‧圓柱形構件
14‧‧‧內層
16‧‧‧外層
18‧‧‧孔
Claims (27)
- 一種穿孔的成形網件,該穿孔的成形網件包括:一具有蕭耳(Shore)D硬度12-90的熱固性橡膠層;及多個雷射鐫刻之細尺度結構,形成於該熱固性橡膠層之至少一表面上,該雷射鐫刻之細尺度結構具有不大於約254微米的尺寸及間隔,且該熱固性橡膠層及該多個雷射鐫刻之細尺度結構對於在一製造程序期間所施加的熱並不敏感。
- 如申請專利範圍第1項的成形網件,更包括結合至該熱固性橡膠層的一支撐層。
- 如申請專利範圍第2項的成形網件,其中該支撐層係選自塑膠及金屬。
- 如申請專利範圍第3項的成形網件,其中該網件具有圓柱形及其中該熱固性橡膠層係在該圓柱形的外部表面上。
- 如申請專利範圍第3項的成形網件,其中該支撐層為選自於以下之塑膠:聚丙烯、聚酯、丙烯酸聚合物、聚胺甲酸酯、縮醛、聚碳酸酯、聚醚醚酮及其等之混合物與摻合物。
- 如申請專利範圍第3項的成形網件,其中該塑膠層由縮醛樹脂製成及其中該熱固性橡膠層係選自硬橡膠(ebonite rubber)與氫化丁二烯腈橡膠(hydrogenated nitrile butadiene rubber)。
- 如申請專利範圍第5項的成形網件,其中該塑膠層以氰丙烯酸酯黏劑結合至該熱固性橡膠層。
- 如申請專利範圍第3項的成形網件,其中該支撐層係選自於以下金屬:鋁、鎳、銅、冷軋鋼、碳鋼、不鏽鋼、非鐵金屬、上述任一者之合金及其等之混合物。
- 如申請專利範圍第8項的成形網件,其中該金屬層由鋁製成及其中該熱固性橡膠層係選自硬橡膠與氫化丁二烯腈橡膠。
- 如申請專利範圍第1項的成形網件,其中該熱固性橡膠層包括選自於以下之天然或合成橡膠:硫化天然橡膠、氯丁二烯(neoprene)、聚矽氧、氟彈性體、胺甲酸乙酯、乙烯丙烯二烯M-級(“EPDM”)橡膠、氫化丁二烯腈橡膠及其等之混合物與摻合物。
- 如申請專利範圍第1項的成形網件,其中導熱材料被分散進入該熱固性橡膠層中。
- 一種穿孔的成形網件,該穿孔的成形網件包括:一具有蕭耳(Shore)D硬度12-90的熱固性橡膠外層,該熱固性橡膠外層包含多個延伸穿過該外層的穿孔、以及多個雷射鐫刻之細尺度結構其係形成於該熱固性橡膠層之外表面上,該雷射鐫刻之細尺度結構具有不大於約254微米的尺寸及間隔,且該熱固性橡膠層及該多個雷射鐫刻之細尺度結構對於在一製造程序期間所施加的熱並不敏感;以及 一內部支撐層,其係結合至該熱固性橡膠外層之內表面。
- 如申請專利範圍第12項之成形網件,其中該內部支撐層包含一選自於以下之塑膠:聚丙烯、聚酯、丙烯酸聚合物、聚胺甲酸酯、縮醛、聚碳酸酯、聚醚醚酮及其等之混合物與摻合物。
- 如申請專利範圍第12項之成形網件,其中該熱固性橡膠外層包含選自於以下之天然或合成橡膠:硫化天然橡膠、氯丁二烯(neoprene)、聚矽氧、氟彈性體、胺甲酸乙酯、乙烯丙烯二烯M-級(“EPDM”)橡膠、氫化丁二烯腈橡膠及其等之混合物與摻合物。
- 一種製作成形網件的方法,包括:結合一支撐層至一橡膠層以形成一複合物,然後穿孔該複合物的步驟;以及在穿孔步驟之前或之後雷射鐫刻該橡膠層以於其上形成多個雷射鐫刻之細尺度結構的步驟,其中該雷射鐫刻之細尺度結構具有不大於約254微米的尺寸及間隔,且該熱固性橡膠層及該多個雷射鐫刻之細尺度結構對於在一製造程序期間所施加的熱並不敏感。
- 如申請專利範圍第15項的方法,更包括以在其外部表面上的該橡膠形塑該成形網件成為一圓柱體的步驟。
- 如申請專利範圍第15項的方法,其中該成形網件於該橡膠層結合至該支撐層之前被形塑成為一圓柱體。
- 如申請專利範圍第15項的方法,其中該支撐層係選自金屬及塑膠。
- 如申請專利範圍第18項的方法,其中該塑膠層包括選自於以下之樹脂:聚丙烯、聚酯、聚丙烯酸、聚胺甲酸酯、縮醛、聚碳酸酯、聚醚醚酮及其等之混合物與摻合物。
- 如申請專利範圍第19項的方法,其中該塑膠層由縮醛樹脂製成及其中該橡膠層係選自硬橡膠及氫化丁二烯腈橡膠。
- 如申請專利範圍第18項的方法,其中該塑膠層係以氰丙烯酸酯黏劑結合至該橡膠層。
- 如申請專利範圍第15項的方法,其中該橡膠層包括選自於以下的天然或合成橡膠:硫化天然橡膠、氯丁二烯、聚矽氧、氟彈性體、胺甲酸乙酯、乙烯丙烯二烯M-級(“EPDM”)橡膠、氫化丁二烯腈橡膠及其等之混合物與摻合物。
- 一種製作成形網件的方法,包括:施用一橡膠層於一多孔心軸上之一金屬箔層的上方及然後穿孔該橡膠層的步驟;以及在穿孔步驟之前或之後雷射鐫刻該橡膠層,以於其上形成多個雷射鐫刻之細尺度結構的步驟,其中該雷射鐫刻之細尺度結構具有不大於約254微米的尺寸及間隔,且該熱固性橡膠層及該多個雷射鐫刻之細尺度結構對於在一製造程序期間所施加的熱並不敏感。
- 如申請專利範圍第23項的方法,其中該金屬箔層包括鎳、鋁或其他薄金屬;該金屬箔層係仍未穿孔的。
- 如申請專利範圍第23項的方法,其中於該金屬層及該橡膠層之間施用一聚合物薄膜層,使得該橡膠無法黏至該金屬層。
- 如申請專利範圍第23項的方法,其中內部空氣壓力被施加至該多孔心軸,使得該未穿孔的金屬箔層膨脹以移除該成形網件。
- 如申請專利範圍第23項的方法,其中於該箔層及網件從該多孔心軸移除之後,移除該箔層及任何殘餘的人工物件而留下平滑的內表面。
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2009
- 2009-12-01 US US12/592,657 patent/US8460778B2/en active Active
- 2009-12-14 KR KR1020117013616A patent/KR101686256B1/ko active IP Right Grant
- 2009-12-14 JP JP2011540711A patent/JP5685197B2/ja not_active Expired - Fee Related
- 2009-12-14 WO PCT/US2009/006540 patent/WO2010077303A1/en active Application Filing
- 2009-12-14 CN CN200980151544.5A patent/CN102245358B/zh not_active Expired - Fee Related
- 2009-12-14 TW TW098142704A patent/TWI398348B/zh not_active IP Right Cessation
- 2009-12-14 CA CA2745035A patent/CA2745035C/en not_active Expired - Fee Related
- 2009-12-14 EP EP09810855.8A patent/EP2358509B1/en not_active Not-in-force
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Also Published As
Publication number | Publication date |
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WO2010077303A1 (en) | 2010-07-08 |
BRPI0914392B1 (pt) | 2020-02-04 |
US20100151191A1 (en) | 2010-06-17 |
BRPI0914392B8 (pt) | 2023-02-14 |
EP2358509A1 (en) | 2011-08-24 |
EP2358509B1 (en) | 2017-04-19 |
TW201029832A (en) | 2010-08-16 |
JP5685197B2 (ja) | 2015-03-18 |
KR20110094065A (ko) | 2011-08-19 |
JP2015071308A (ja) | 2015-04-16 |
US8460778B2 (en) | 2013-06-11 |
CN102245358A (zh) | 2011-11-16 |
BRPI0914392A2 (pt) | 2016-08-09 |
JP2012512055A (ja) | 2012-05-31 |
KR101686256B1 (ko) | 2016-12-28 |
JP6150784B2 (ja) | 2017-06-21 |
CN102245358B (zh) | 2015-04-08 |
CA2745035C (en) | 2014-04-08 |
CA2745035A1 (en) | 2010-07-08 |
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