TWI359077B - Cushion material for hot-press and manufacturing m - Google Patents
Cushion material for hot-press and manufacturing m Download PDFInfo
- Publication number
- TWI359077B TWI359077B TW96125348A TW96125348A TWI359077B TW I359077 B TWI359077 B TW I359077B TW 96125348 A TW96125348 A TW 96125348A TW 96125348 A TW96125348 A TW 96125348A TW I359077 B TWI359077 B TW I359077B
- Authority
- TW
- Taiwan
- Prior art keywords
- rubber
- paper
- fiber
- hot
- cushioning material
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/061—Cushion plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/02—Layered products comprising a layer of natural or synthetic rubber with fibres or particles being present as additives in the layer
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/46—Non-siliceous fibres, e.g. from metal oxides
- D21H13/50—Carbon fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/59—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
- Y10T428/249964—Fibers of defined composition
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Description
1359077 '· 九、發明說明: \ 【發明所屬之技術領域】 本發明係關於熱塵用缓衝材及其製造方法。進一步細 §之,本發明係關於,在製造銅箔積層板、撓性印刷基板、 夕層板等印刷基板,或ic卡、液晶顯示板、陶瓷積層板等 精密機器零件(以下,在本發明中稱為「積層板」)之過程 中,在將目標物品壓製成形和熱壓合之際所使用之熱壓用 鲁緩衝材及其製造方法。 【先前技術】 在製造印刷基板等積層板之時,在壓製成形和熱壓合 之步驟中,係使用如弟1圖所示般將壓製目標物之積層板 材料2,夾入加熱·加壓用之熱盤3,3之間,而施加一定 之尾:力與熱之方法。為了得到精密度良好之成形物,在熱 壓時,施加至積層板材料2之熱與壓力必須全面均衡。以 此種目的,在使平板狀緩衝材^於熱盤3與積層板材料 _ 2間之狀態下進行熱壓。 在此,以緩衝材1所要求之一般特性而言,可舉例如 吸收熱盤3和積層板材料2之凹凸之緩衝性、用於在所有 壓製面内皆將溫度與壓力從熱盤3平均傳導至積層板材料 之面内均衡性、用於將熱從熱盤3有效地傳導至積層板 材料2之熱傳導性、可耐壓製溫度之耐熱性等。 曰 结MSt ’以熱壓用緩衝材1而言’大多使用牛皮紙和棉 絨、我積層3至20張左右之紙製物。紙製之缓衝材除了價位 低廉以外,另外在緩衝性、面内均衡性及熱傳導性之點上 319339 5 13-59077 隙::衡士好之物性。此被認為是’紙中所含有之適度空 .方於緩衝性’此外,紙之纖維成分幾乎皆定向於平面 .^而發揮面㈣衡性之作用,並且每〗張之厚度在〇ι 之緯:Λ右之厚度薄者而可作用於熱傳導性。然而,紙製 在厂堅制後無空隙恢復力,並且由於纖維成分發生 ;解(hermaldegradation),而有無法反覆使用多次愿製 之缺點。 . ㈣於此,做為可反覆使用之熱㈣緩衝材,一般使 ==劑連接有機或無機纖維者、橡膠、不織布、橡膠 與不織布之積層體等各式各樣種類者。 本特时4—361012號公報中,係揭示使網布 we 一布父互積層,並將已對此進行過針刺處理 =lng?針軋式(needle punch}不織布含浸在耐熱性樹 月曰中,進-步加熱加壓處理’而使變為密度=〇6g/cm3至 〇.9g/cm <㈣用緩衝材n以不織布之材料而古, 係使用間芳香族聚醯胺纖維、麻(手麻)及聚醋,以料性 樹脂而言’係使用聚石夕氧橡膠、乙埽丙稀膠 卿M。根據專利文獻!之構成,經由將密度規定於= =圍:即使在反覆使用多次壓製之情形下也能得到經時安 定之緩衝性。 然而,在日本特開平4_ 361〇12號公報中所使用之 乾式不織布與經由濕式所製造之紙不同,由於經由對 式所致之網布騎針财“機械性地使纖維互相 l 故網布本身之密度不平均。因此,使用針乾式不織布之執 319339 明9077 於紙製之緩衝材,出現用以平均傳導溫度 為、了在严=惡化之缺點。此外,針乾式不織布係 使得厚度不得不變厚,如曰本 後之厚戶為” “報中记载:由於熱壓用緩衝材中最 妯又*.軸至3.7纖左右,故有熱傳導性也亞化 之缺點。並且,#番从, ^ ^ 熱歷用缓衝材由二=二特開平4一_2號公針之 行加愿加熱處理織布/浸在耐熱性樹腊後進 二隙李鈿小,緩衝性也變得不甚良好。 :二=本特開平4—_號公報中之熱㈣ 衝材為了即使在反覆使用之情形亦使物性經時安定化之 此目的’而犧牲面内均衡性、熱傳導性及緩衝性。 在日本㈣平9—277295號公針㈣:將厚度為 或去1之耐熱性纖維基材含浸在氟系橡膠、聚石夕氧橡膠 或f 丁基橡聲’使厚度方向之熱傳導率為4.Οχ =:/Cm/sec/t以上之熱壓用緩衝材。在此,以耐熱性纖 維基材而言,係使用不、繡鋼之針纖毛魅、碳纖維之塾㈣) 狀不織布、玻璃纖維之不織布等。 曰古日本特開平9 — 277295號公報之發明係以使熱傳導性 提南之技術做為課題。然而,此公報所記載之㈣用緩衝 材由於使每lm2之厚度為〇1 i 1〇贿之纖維基材達3至 之大量橡膠進行含浸,故橡膠幾乎完全塞住纖維基材 之空隙,而有緩衝性變得非常差之缺點。換言之,即★己载 於曰本特開平9 - 2 7 7 2 9 5號公報之㈣用緩衝材為了使熱 傳導性提高,而犧牲緩衝性。 ‘' 319339 7 1359077 【發明内容】 本發明之目的係在於提供,能反覆使用於多次熱壓, 而且具有在緩衝性、面内均衡性、熱傳導性任—方面皆優 良之特性之熱壓用緩衝材及其製造方法。 八^本發明之熱壓用緩衝材係為由纖維材料構成之紙、與 3次於該紙之橡膠的複合物,其中,纖維材料與膠 積比為1/1.5至1/7.5,且複合物之空隙率為6〇至9〇%。 f發明之熱麗用緩衝材係由紙與含浸於該紙之橡膠所 棚之複合物’故構成紙之纖維表面為橡膠所覆蓋,而且橡 介於纖維間之空隙,而也具有某種程度之所謂纖維 ^^^(FRR,fiberreinf〇rced rubber)^^〇 €^#^ A子在空隙’而在遷製時發揮緩衝性。另-方面,緩衝材 由於形成纖維與橡膠之複合構造,故藉由 防止纖維破損,且在壓製後發揮空隙之恢復力。因此,; 衝材可反覆使用於多-会献段 : 外,由於基材為紙之型態, 故纖維朝面之方向定向,此外,也能薄化每!張之厚产, 與以往所使用之牛皮紙等紙製缓衝材有同等“ 衡性和熱傳導性。 g 1/7並且,由於使纖維材料與橡膠之體積比為1/1.5至 屢用5缓=吏複合物整體之空隙率為6〇至_,而做為數 衝材之緩衝性優良,即使反覆使用於多次壓製之^ 形也此維持緩衝性,耐久性也相當優良。 月 於】5 B丰#對於纖維材料之體積若橡朦之體積比小 …♦,則壓製後空隙恢復力降低,此外,由於纖維易 319339 8 1359077 •產生破損,故在反覆使用之時緩衝性急劇降低。另一方面, .相對於纖維材料之體積1,若橡膠之體積比大於7.5時, 由於空隙率過少,故緩衝村本身之缓衝性惡化。 整體空隙率小於60%之時,也由於空隙率過少,故緩 衝材本身之緩衝性惡化。另一方面,整體空隙率大於9〇% 之時’由於做為纖維強化橡膠(FRR)之強度降低,則反覆 使用於多次壓製時,其耐久性降低。 | 更理想的係’使纖維材料與橡膠之體積比為1/2.5至 1/6 ’且複合物整體之空隙率為65至80% 。 在構成紙之纖維材料而言,以玻璃、岩棉(r〇ck w〇〇1)、 反陶兗、金屬、聚苯并唾(polybenzazole)、聚酸亞胺、 芳香知聚醯胺及聚醯胺較為理想。纖維材料可僅使用上述 中之1種,也可混合使用2種以上。此等纖維材料由於任 者皆為耐熱性與強度i良,&反覆使用做為熱壓緩衝材 時能得到耐久性。尤其,無機纖維之玻璃、碳、陶瓷、及 1 f屬在對熱與壓縮力之尺寸安^性更為優異而佳。特別 疋玻璃纖維係耐熱性、強度優良,且易於依濕式造紙法 加工成纖維平均分散之紙,此外由於成本也低廉故最為理 想。 知以紙所次漬之橡膠而言,以氟系橡膠、EpM、、 i 丁腈橡膠、聚石夕氧橡膠、丙烯酸系橡膠及丁基橡勝較 為理想。橡膠可只使用上述中之i種,也可混合使用2種 =上。此等橡膠之任一者皆具優良耐熱性。其中亦以氟系 橡膠具特別優良之而+ # '、 才…、性、強度等物性故最為理想。 319339 9 1359077 紙係使用厚度為o.i至^随者較為理想。經由使用 !.〇_以下之紙,即能薄化緩衝材每】張之厚度, 到做為缓衝村優良之熱傳導性與面内均衡性。相反地二 紙之厚度超過1.0mm,則熱傳導性與面内均衡性惡化。= 2方面’紙之厚度小於〇.lmm時’因含浸㈣時難以確保 預疋之空隙率’而無法得到良好緩衝性。從使紙八这 漬橡膠,而且在浸潰橡频仍確保預定空隙率之必要= 2以使用紙本身具有充分空隙率者較為理想 :看,以使用具有84至99%、較理想係86 = 率之紙較為理想。 " 本發明之熱壓用緩衝材之製造方法係 成之紙、與此紙所浸潰之mi冑維材抖構 緩衝^^^ 稷合物形成之熱壓用 紙其特徵為經由使未加硫橡膠溶液渗透 乂 〇透至紙之未加硫橡膠溶液乾燥之步驟、 與使已乾燥之未加硫橡膠加硫之㈣,_ = T膠之體積比為⑴至1/7·5’空隙率為 與橡膠之複合物。扃如 王川%之紙 縮壯能i、 在加硫步驟中之加硫係以在非壓 '、d 一仃較為理想。經由在非壓縮狀態下加硫,而处 在熱壓用緩衝材中確保有命度 此 之熱壓用緩衝材。Μ足工隙且此件到緩衝性優良 【實施方式】 以下’,呈不本發明之實施例之一例。 1 至 1 .Omm 3从m至15 首先準備由纖維材料組成之紙,厚度為〇 之玻璃紙° Μ璃紙而言,能使用將纖維徑為 319339 10 丄 —.纖維長為5mm至3Gnlm之玻璃纖維依濕式造紙法加 •=薄:化者。此種玻璃紙係如市售之「Grabestos」(0ribest 公司製)、「Cumulassj (曰本Vilene公司製)等。 • f著使未加硫氟系橡膠溶液滲透至玻璃紙。關於未 加硫氟系橡膠溶液,能溶解未加硫氣系橡膠於醋酸乙醋、 醋酸正丁酯、曱基乙基酮等溶劑中至固體部分濃度至⑽ 至50%左右而調製。經由將此未加硫氣系橡膠溶液塗布於 籲上述玻璃紙’或將玻璃紙浸潰於未加硫氟系橡膠溶液中, 而使未加硫㈣橡祕液充分含浸並料至玻璃紙。因需 要而以輕輪等擠塵含浸有未加硫氟系橡勝溶液之玻璃紙, 以調整未加硫氟橡膠溶液之含浸量。 接著,使含浸有未加硫氟橡膠溶液並滲入之玻璃紙乾 燥,去除氟系橡膠之溶劑。 接著,當以溫度160t至250。(:將浸有未加硫氟系橡膠 之玻璃紙加熱15分鐘至1 〇小時,使氟系橡膠加硫時,能 _知到熱壓用緩衝材。為了在熱壓用緩衝材中確保充分空 隙,氟系橡膠之加硫以在非壓縮狀態下進行較為理想。 再者,經由適當選定及調整紙之材質和等級、橡膠之 材質、橡膠溶液之固體成分濃度、或乾燥前之擠壓量等, 而旎使紙與橡膠之複合物中之纖維材料與橡膠之體積比為 1/1.5至1/7.5,且使空隙率為60至9〇%。在使用本發明之 熱壓用緩衝材於熱壓積層板之際,係能以單體使用緩衝 材’或者重疊約2至5片而使用。此外,也能將熱磨用緩 衝材構成為以本發明之緩衝材所形成之層與橡膠、表面離 319339 11 切 9077 ,型薄臈等其他材料所形成之層之積層構造。 ’.(實施例1) 改變各種條件而得到樣品1至22。 做為由纖維材料組成之紙係使用依濕式造紙法使e玻 7纖隹(纖維控9 # m、纖維長13mm)薄片化之玻璃紙 Grabestos」(〇ribest公司製)。玻璃紙係使用,米坪量 (grams per square meter)53g/m2、厚度 〇 46歷者(樣品工 魯至9)、與米坪量8〇g/m2、厚度〇 64mm者(樣品至功 之2種類。 另一方面,準備醋酸丁酯之溶劑中溶有未加硫氟系橡 膠而成之固體成分30.8%之未加硫氟系橡膠溶液。 人將各玻璃紙浸潰於未加硫氟系橡膠溶液後,以2支輥 輪擯/Z如此奴進行,使未加硫氟系橡膠溶液浸透至玻璃 紙内至未加硫氟系橡膠之固體部分量如表1所示之各體積 =。接著,使浸透有未加硫氟系橡膠溶液之各玻璃紙充分 鲁乾無而去除溶劑。之後,冑附著未加硫默系橡膠之玻璃紙, 1非壓縮狀態下以焕箱以溫度2赃加熱5小時,使未加 硫氟系橡膠加硫。各樣品之橡膠/纖維體積比及整體空隙率 係如表1所示。 319339 12 1359077
㈤ 緩衝性 (um) 卜 oc 03 o cv 〇 c\ CV OJ ·— in CM τί cs m OJ CO CO O c\ in 〇 〇 OJ c\ n n n CO η 00 η 卜 (fl n cc IT: n o c\ C*3 C\ OC OJ 1- 卜 CNJ CM 守 1 1壓製 1次推 緩衝性 (um) S 卜 o in CO CO O) OJ CO 00 C>J 00 T— <〇 CO LO 〇 m OJ 00 in OJ σ> CD co co o 03 co co CO c? 00 CNJ CO σ> co CSI tn CM τ- Ο 初期物性 硬度 (Asker-C) CO 00 tn CO CO 00 in GO s Csi σ> CO CO 卜 g CM GO s in 00 lO CO o CO GO O) CO 石 緩衝性 _iym)_ try m CO to CNJ CO in CO CO CO O) GO CM LT> 05 5 S LT> m 00 in o in CO g CNi CNi m Ο ? o o co 03 CO 寸 CO CO Oi CM CO CM CM CO o CD CM in Oi CO O) 厚度 (mm) ο o CO 〇 CO o o CD o 〇 CD o o o s o s d s o s o z o s ο s o s o s o s o s o S o s o o 整體 u.tf 〇 gs CSJ d CSJ CM 〇· CO CO O 5 5 in LO o’ <〇 CO d p- o 00 00 d CO 〇> d CO o s o' co CM O <〇 CO o* ? d CsJ LO o O) in d <〇 〇_ j£> O* CO 00 d <〇 CO d 5; d 00 σ> o V— <〇 o 糾 1 95.53 1 1 90.26 1 1 84.98 1 I 79.70 I 1 74.43 1 1 69.15 1 1 63.88 1 58.60 1 53.32 | 1 95.16 1 1 91.36 I I 87.57 I I 83.78 I 1 79.99 I 1 76.19 1 I 72.40 I I 68.61 1 1 64.82 1 I 61.02 I 1 59.56 1 1 57.23 1 1 53.44 | 12.40 橡膠/纖維 體積比 o d CO 产 <〇 CO oi Λ — 〇> in Oi p s 2 § d 00 d In tn co csi co H 1 o in o CSJ CO CO 卜· w 00 r-i 〇 CO 氣橡膠 雔 o o 00 CVJ LO 1 10.55 I I 15.83 1 _2L1U 1 26.38 1 1 31.66 1 36.94 42.21 o o CO s I 11.38 1 __1MU 1 18.96 I I 22.75 I 1 26.55 I 1 30.34 | I 34.13 I 1 35.60 1 1 37.92 I 41.72 重量 (e/rri) o g o o s o s o in OJ o 另 o LO CO o o o g o s 〇 s s OJ o 另 s CO o s 守 o o g s m 體積比 (%) — — — r^· — 七 — — s 一 s « s — 々· 寸’ 寸· s S· — 寸’ s 寸· s 々’ 玻璃紙 制3 ο o o CO o CO o CO o CO o' d CO o s o s CD s o s o s d s 〇_ o d s o s o s o s o’ s o s o 重量 (s/rri) CO ΙΛ CO ir> CO m CO in n ΙΛ CO in co ιο CO in CO irt g s § § § § § g § g § § § og 錄2 N CO 寸 LO to 卜 GO 0) 〇 r- N CO 寸 0 CD GO 0) 〇 CM r— CM CM CM 择! 择! =§ Φ 捧 »g :g 择 =S =g 轻! 择! »g 錄! 择ϊ »g 择 13 319339 丄 =各樣品之基材均為紙之型態,故纖維 Γ 由於每1張之厚度很薄,故在構造上明::: 不:::皮紙等紙製緩衝材之面内均衡性和熱傳導性。于 1樣品之緩衝性。以緩衝性之㈣方 之,,放入樣品,預熱 升[迷度從〇MPa加壓至4MPa 量’以此做為緩衝性指標。 際之;度變化 化。:::在相同條件下反覆堡製’也測定緩衝性如何變 樣品,將初期之緩衝性、壓製1次後之緩衝 及麗製10次後之缓衝性—併記錄於表卜 t參考用,也測定關於未坪量卿m2、厚度⑶麵 氏之緩純,—併記錄於表1。關於牛皮紙,在第3 =厂=中因纖維的碳化而材料被破壞,使做為緩 在樣α° 1至22中,滿足纖維材料與橡膠之體積比 •,至且整體空隙率為6〇至_之條件者,係; 。至7 12至19。此等樣品係,初期緩衝性及反 後之緩衝性皆良好。 此外,滿足纖維材料與橡膠之體積比為1/25至ι/6, 且整體^隙率為65至8⑽之條件者,係樣品4至6、Μ 至17 ’此等樣品之初期緩衝性優良,而且由於即使反覆使 用之情形緩衝性降低程度低,係具備做為熱壓用緩衝材特 別優良之物性者。 以上,麥照圖式說明本發明之實施例,但本發明並非 319339 14 被圖式之實施例所限定。 ia ίΒ] r m ^ -- 封於®式之霄鈿例,在與本發明 相同靶圍内,或者在同望# 十奴巧 (產業上之可利用性) 々又亿 本發明係,在製造銦唸 板等印刷基板,或IC卡撓性印刷基板、多層 ^ ^ , 卡液日日顯示板、陶瓷積層板等積層 壓人:二’可有利於利用做為將目標物品壓製成形和熱 造^ 緩衝材’且可有利於則做為此種缓衝材之製 【圖式簡單說明】 ::圖係積層板製造方法之說明圖。 ι要元件符號說明】 2 3 緩衝材 積層板材料 熱盤 鲁 319339 15
Claims (1)
- 第96125348號專利申請案 1〇〇年11月29曰修正替換頁 公告本、申請專利範園·· 一種熱壓用緩衝材,係具備纖維材料構成之紙、與含浸 於該紙的纖維材料之間並覆蓋纖維材料之橡膠,且 刖述纖維材料與前述橡膠之體積比為1/1.5至 1/7.5 , 别述由橡膠所覆蓋的纖维材料之間的空隙之空隙 率為60至90%。 如申請專利範圍第1項之熱壓用緩衝材,其中,前述纖 維材料係含有選自玻璃、岩棉、碳、陶竞、金屬、聚苯 并唾、聚醯亞胺、芳香族聚醯胺及聚醯胺所&組群之ι 種或2種以上之材料。 •如申請專利範圍第1項之熱壓用緩衝材,其中,前述纖 維材料係玻璃。 •如申請專利範圍第1項之熱壓用緩衝材,其中,前述橡 /係3有選自氟系橡膠、EpM、EpDM、氫化丁腈橡膠、 ㈣氧橡膠、丙烯酸系橡膠及了基橡膠所成組群之!種 或2種以上之材料。 如申請專利範圍第i項之熱壓用緩衝材,其中,前述橡 膠係氟系橡膠。 如申請專利範圍第!項之熱壓用緩衝材,其中’前述紙 之厚度為0.1至l.〇mm。 種熱壓用緩衝材之製造方法,該熱壓用緩衝材係具備 f維材料構成之紙、與含浸於該紙的纖維材料之間並覆 盖纖維材料之橡膠,且前述纖維材料與前述橡膠之體積 319339修正版 16 1359077 _ • 第96125348號專利申請案 , | 100年丨1月29曰修正替換頁 -· 比為1/1.5至1/7.5,前述由橡膠所覆蓋的纖維材料之間 .· 的空隙之空隙率為60至90% ,該製造方法係具備: 使未加硫橡膠溶液滲透紙之步驟、 . 使已滲透至前述紙之前述未加硫橡膠溶液乾燥之 步驟、與 使已乾燥之未加硫橡膠加硫之步驟。 8.如申請專利範圍第7項之熱壓用緩衝材之製造方法,其 中,前述加硫係在非壓縮狀態下進行。17 319339修正版
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JP4746523B2 (ja) * | 2006-11-28 | 2011-08-10 | ヤマウチ株式会社 | 熱プレス用クッション材およびその製造方法 |
JP5521018B2 (ja) | 2012-10-31 | 2014-06-11 | ヤマウチ株式会社 | 熱プレス用クッション材 |
US9743190B2 (en) * | 2015-03-31 | 2017-08-22 | Bose Corporation | Acoustic diaphragm |
JP6954742B2 (ja) * | 2017-01-16 | 2021-10-27 | 株式会社巴川製紙所 | クッション紙 |
KR102381488B1 (ko) * | 2017-06-02 | 2022-04-04 | 야마우치 가부시키가이샤 | 열프레스용 쿠션재 및 그 제조 방법 |
CN109203509B (zh) * | 2018-08-14 | 2019-09-17 | 盐城市轩源加热设备科技有限公司 | 一种硅橡胶加热板成型机及成型工艺 |
CN110001164A (zh) * | 2019-04-14 | 2019-07-12 | 广州恒荣电子科技有限公司 | 一种耐高温热压缓冲材料 |
CN113442340B (zh) * | 2021-07-16 | 2022-07-29 | 株洲时代新材料科技股份有限公司 | 上盖板无压痕硫化模具、方法及产品 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3616178A (en) * | 1969-04-11 | 1971-10-26 | David M Co | Anchor-coated biaxially stress-oriented plastic sheet laminated to rubber-coated paper for use as letterpress and offsetprinting blanket |
JPS523415Y2 (zh) * | 1971-05-12 | 1977-01-25 | ||
US3887750A (en) * | 1973-01-08 | 1975-06-03 | Dayco Corp | Compressible printing blanket |
US4143198A (en) * | 1975-01-23 | 1979-03-06 | Bayer Aktiengesellschaft | Base material for artificial leather |
JPS5251480A (en) * | 1975-10-23 | 1977-04-25 | Daikin Ind Ltd | Composite material and a process for preparing it |
US4093764A (en) | 1976-10-13 | 1978-06-06 | Dayco Corporation | Compressible printing blanket |
US4284683A (en) * | 1978-03-13 | 1981-08-18 | The Celotex Corporation | Structural laminate |
JPS5882217U (ja) * | 1981-11-27 | 1983-06-03 | ヤマウチ株式会社 | 成形プレス用クッション材 |
DE3329127A1 (de) * | 1983-08-11 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | Verstaerkungselemente fuer elastomere, herstellung der verstaerkten elastomere und verstaerkte elastomere |
US5869172A (en) * | 1988-03-14 | 1999-02-09 | Nextec Applications, Inc. | Internally-coated porous webs with controlled positioning of modifiers therein |
US5750244A (en) * | 1989-05-01 | 1998-05-12 | Christensen; Richard M. | High strength polymeric-fiber composites |
JP3021778B2 (ja) | 1991-06-07 | 2000-03-15 | 市川毛織株式会社 | 成形プレス用耐熱クッション材 |
US5334418A (en) * | 1991-11-15 | 1994-08-02 | Reeves Brothers, Inc. | Compressible fabric substrate |
US6071567A (en) * | 1992-03-25 | 2000-06-06 | Reeves Brothers, Inc. | Formation of compressible ply containing high melting point thermoplastic microspheres and printing blankets comprising same |
JPH0712617B2 (ja) * | 1993-03-25 | 1995-02-15 | ヤマウチ株式会社 | 成形プレス用クッション材 |
JP2535129B2 (ja) * | 1993-07-07 | 1996-09-18 | ヤマウチ株式会社 | 成形プレス用クッション材及びその製造方法 |
US5419957A (en) * | 1994-05-17 | 1995-05-30 | The Dow Chemical Company | Low heat release polymeric composites |
JPH09277295A (ja) | 1996-04-19 | 1997-10-28 | Mitsubishi Gas Chem Co Inc | 積層板成形用クッション材 |
JPH10100324A (ja) * | 1996-09-26 | 1998-04-21 | Teijin Ltd | ゴム複合体 |
JP3461291B2 (ja) * | 1998-08-06 | 2003-10-27 | ヤマウチ株式会社 | 熱プレスのクッション材用ゴム、熱プレス用クッション材およびプリント基板の製造方法 |
TW524749B (en) * | 1999-09-17 | 2003-03-21 | Ichikawa Co Ltd | Heat resistant cushion material for forming press |
US6492012B1 (en) * | 2000-02-02 | 2002-12-10 | Tilak M. Shah | Polymer penetrated porous substrates |
JP4734379B2 (ja) | 2000-09-13 | 2011-07-27 | 富士フイルム株式会社 | セルロースアシレートフイルムの製造方法 |
JP2002285463A (ja) * | 2001-03-27 | 2002-10-03 | Nissan Motor Co Ltd | 繊維複合体およびその製造方法 |
JP2003128936A (ja) * | 2001-10-25 | 2003-05-08 | Ichikawa Woolen Textile Co Ltd | 弾性体およびそれを含む成形プレス用耐熱クッション材 |
JP3920627B2 (ja) * | 2001-11-09 | 2007-05-30 | ヤマウチ株式会社 | 熱プレス用クッション材 |
FI114307B (fi) | 2002-04-30 | 2004-09-30 | Pesmel Oy | Kalvonjakelulaitteisto ja automaattinen käärintälaitteisto |
JP2004167727A (ja) * | 2002-11-18 | 2004-06-17 | Showa Electric Wire & Cable Co Ltd | 成型プレス用クッション材 |
JP3860136B2 (ja) * | 2003-05-06 | 2006-12-20 | ヤマウチ株式会社 | 熱プレスのクッション材用ゴムの製造方法 |
JP4316937B2 (ja) * | 2003-06-09 | 2009-08-19 | ヤマウチ株式会社 | 加硫フッ素ゴム層を備えた熱プレス用クッション材 |
JP4746523B2 (ja) * | 2006-11-28 | 2011-08-10 | ヤマウチ株式会社 | 熱プレス用クッション材およびその製造方法 |
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EP2042287B1 (en) | 2014-05-14 |
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US20080021134A1 (en) | 2008-01-24 |
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