TW405002B - The manufacture method of bi-orientation polypropylene (BOPP) pearl synthetic paper with 25-250 mu m thickness fabricated by three layer co-extrusion way - Google Patents
The manufacture method of bi-orientation polypropylene (BOPP) pearl synthetic paper with 25-250 mu m thickness fabricated by three layer co-extrusion way Download PDFInfo
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經濟部中央橾準局員工消費合作社印製 405002 五、發明説明( =前以聚烯烴合賊在㈣特性上取代天舰漿抄造紙 j以聚丙烯之雙軸向延伸薄膜爲基材層(中間層),並 表面上貼合含有8〜55重量%之無機微細粉末之聚 2烯早向延伸薄膜作歧面層之合成紙已被提出申請且已 用化如日本王子油化合成紙公司之曰本特公昭犯_術⑽ ^ ’另有曰本特開昭55-助观,日本特開咖__37 號,日本特開平3_S7255號提出專利申請。 此等製法乃其騎層於縱祕伸裝置及橫向延伸裝置間 ,係利用二台押域作上、下增層淋膜完成紙面層 ,僅能 &二面層作橫向、單軸向延伸,其紙面強度較低,紙面層 ’’增加印刷性所添加之無機粉末易在印刷加工製程中脱粉 ’造成印刷機清除紙狀㈣。另因紙面層係單向延伸而 得木與基材層之雙向延伸製程之總延伸倍率上有差異,因 此w紙張受熱時,紙面層與基材層之收縮率有差異,紙張 易產生波浪變形。另爲求製程及產品品質之穩定以二台押 出機作上、下增層淋膜完成之紙面層製程,其產速上受到 很大限,故延伸後之成品寬度最大只達处,及單一紙面層 厚度必須大於』〇//(通常是導),故產品厚度常在⑽ 以上,否則會有產品厚度分佈不均一而影響印刷加工。整 體而言,由於製程技術難度較高,產品生產成本亦較高, 故在產品销售量上受限,不易大量推廣於各用途使用。 、f解決上述問題點,本發明申請人公司乃採用 三層結構 〈合成紙’其係由紙面層或樹脂層/發泡中間層/紙面層 或樹脂層構成,其發泡中間層之聚丙烯樹脂組合物係由一 台t侧供料裝置之雙螺捍主押出機搆歷,而其中紙面層或 樹脂層芡樹脂組合物,由二台具側供料之雙螺样副押出機 -----------—裝------訂------線 . ·. . -- - Γ請先^讀背面之注意事項再填寫本頁)Printed by the Consumers' Cooperative of the Central Provincial Bureau of Economic Affairs of the Ministry of Economic Affairs 405002 V. Description of the invention Layer), and a synthetic paper containing 8 to 55% by weight of inorganic fine powder of poly 2ene early-stretched stretch film as a surface layer has been applied for and has been used, for example, by the Japanese Prince Chemical Co., Ltd. The Japanese special prince Zhaoguo _ Shuji ^ 'Another Japanese patent kaizao 55-Zhuguan, Japanese kaikai __37, Japanese kaikai 3_S7255 filed patent applications. These manufacturing methods are based on the riding layer in the longitudinal secretion. Between the device and the horizontal extension device, the paper surface layer is completed by using two press fields as the upper and lower layer coatings. Only the second surface layer can be extended horizontally and uniaxially. Its paper strength is low and the paper surface layer. The inorganic powder added to increase the printability is easy to be powdered in the printing process, which will cause the printer to clear the paper. Also, because the paper surface layer is unidirectionally extended, the total extension ratio of the bidirectional extension process of wood and substrate layer is Difference, so when the paper is heated, the paper There is a difference in the shrinkage between the surface layer and the substrate layer, and the paper is prone to wavy deformation. In addition, in order to stabilize the process and product quality, two extruder machines are used as the upper and lower layer coatings to complete the paper surface layer process. Limited by a large limit, so the width of the finished product after extension is the largest, and the thickness of a single paper surface layer must be greater than 『〇 // (usually a guide), so the product thickness is often above ⑽, otherwise there will be uneven product thickness distribution and affect Printing processing. In general, due to the high technical difficulty of the process and the high production cost of the product, the sales volume of the product is limited, and it is not easy to promote it for various uses. F To solve the above problems, the applicant company of the present invention It adopts a three-layer structure <synthetic paper ', which is composed of a paper surface layer or a resin layer / foamed intermediate layer / paper surface layer or a resin layer, and the polypropylene resin composition of the foamed intermediate layer is provided by a t-side feeding device The double screw protects the calendar of the main extruder, and the paper surface layer or the resin layer and the resin composition are supplied by two double screw-like auxiliary extruders with side feeds. ---- Order ------ Line. ..--Γ Please ^ Notes on reading the back of the page and then fill in)
經濟部中央標準局負工消費合作社印装 405002 at 擠壓’另上雜驗均經彙祕同―了麵頭再需 而成三層結構,再經冷卻、雙向延伸、電晕處理、樣= 成,可得25〜2卿雙、單面紙面及雙面超亮面之珠 成紙。本發明方法之以三層共讎方式,對各層擠壓物= 流後共擠壓並予雙向延伸而得的合成紙與習用技術僅對ί 雙向延伸的中間層貼合以經單向延伸的紙面層而得的合= 紙,在結構、製法上均不相同。同時,可在副機擠^料 選擇使用無機填充劑之紙面層或不添加無機填充劑之樹脂 層,而成紙面層/發泡中間層/紙面層之雙面紙面珠光I 成紙,紙面層/發泡中間層/樹脂層之單面紙面珠光合& 絨及樹脂層/發泡中間層/樹脂層之雙面超亮面珠光合成 紙及作爲塗佈級合成紙之塗钸底紙。 本發明方法製得之合成紙,由於製程上及使用原料配方 上與習用技術之對紙面層作縱單向延伸後,蠓向延伸前之 增層淋膜而成的單軸延伸層,有極大之差異,故更能推廣 於以材質特性取代天然紙張之用途,其優點可列舉如下所 述: 1. 紙面層原料係以聚丙烯、聚乙烯、二氧化鈦、無機粉末 爲主,其霧面效果佳且白色度,遮蔽率亦超越傳統紙張。 2. 雙向延伸之紙面層強度佳,無機粉末定著性良好,印刷 加工過程不會產生脱粉。 3. 紙面層及樹脂層與發泡中間層具有相同的延伸倍率,紙 張之收縮均一’不易產生受熱紙面波浪變形。另同延伸 倍率之紙面層與發泡中間層不易分層。 4. 紙面層及樹脂層之旱度範圍可從1 //〜3〇片由副機押出 量控制而得。(視產品厚度需求及用途需求,予以變化 本紙張尺度適用中國围家樣準(CNS〉Α4規格(210X2$公釐) {請先聞讀背面之注意事項再填寫本頁) •裝 、11 Λ 經濟部中央搮準局貝工消费合作社印装 405002 五、發明説明() 5. 此製程產速大’最大可得3.5嘴/小時,生產最大完福 可達,羞品厚度範圍廣,可達25〜25.〇#間。 6. 紙面層樹脂層及發泡中間層係於具侧供料之雙螺桿押出 機擠壓而成,原料混練均一性佳,故產品厚度差範圍可 控制在±2*内。而可使用粉狀之無機粉末於侧供料裝置 入押出機,並非只使用無機粉末之複合粒(Jlaster Bat放 ),可大大降低原料使用成本;此外,亦可使用無機粉 末之複合粒於單螺桿押出機生產,但必須有效提高押出 機螺桿之L/D (長度/直徑)比,來達到原料混練均一 效果。 7. 產pp生產成本低,較具市場競爭能力,以下爲使便於明 瞭本發明之技術内容,茲就聚丙烯樹膪組成物,製程( 包括擠壓、三層共擠壓、冷卻、雙軸延伸、電暈處理、 捲取)等方面分別説明如下: 本發明之雙向延伸聚丙烯珠光合成紙係三層結構,其發 泡中間層係由一台具侧供料裝置之雙螺桿主押出機對含有 順式以上高結晶性聚丙婦35〜重量%,抗靜♦通 4重量糾主機前端之人料口均勻餅進 另用碳酸鈣粉末0〜4〇重量%,二氧化鈦粉末〇〜2〇重量 %,由一個或二個侧供料裝置,經由計量後進入主押出機 ,經由主押出機雙螺桿混練均勻後將樹脂與無機粉末之組 合物擠入T型模頭之中間流道中。另外,紙面層係以具側 供料裝置之雙螺桿副押出機2台對含有聚丙缔2〇〜99 5重 量%,聚乙烯〇〜U重量%、抗靜電劑〇〜3重量%,抗 黏劑〇·5〜3重量%,,紫外線吸收劑〇〜2重量%由副機 前端之入料口⑺,均勻攪拌後進入副押出機,另用碳 酸好粉末G〜#重量%,二氧化絲末G〜2Q重量%,由 II----------¥------1Τ------ΛI . (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家揉準(CNS ) Α4規格(21〇>^7公釐) 五 405002 A7 B7 經濟部中央揉準局員工消费合作社印装 、發明説明() -一個或二個侧供料装.置’經—由..計量後進入斜押出橋,倕由一 副押出機雙磕桿混練均勻後將樹脂與無機粉末之組合物擠 入T型模頭内之兩侧流道。上述三台押出機擠壓物彙流經 同一T型模頭擠壓出’形成樹脂層或紙面層/發泡中間層 /樹脂層或紙面層之板片,並經雙軸延伸、電暈處理、捲 取而成25〜250//雙、單面紙面之珠光合成紙。 本發明方法爲製出適於文化用紙,乃採用高結晶度聚丙 烯爲主要原料。本發明所用之聚丙烯樹脂爲選用熔融指數 (以下簡稱册1) 0·5〜S ASTW W23S) 之大多爲順式(ISOTACTIC)之均一聚合物。此種高分子 輪形允許一個分子鏈間之整齊排列。可由選用原料之分子 量大小及分佈狀況,可控制珠光合成紙之機械強度及品質 均勻性。本發明方法製得的珠光合成紙之構造爲三層結構 ,如圖1所示爲使紙面層能達仿紙化之效果乃配合聚乙烯 、無機粉末,由用量比例之調整控制紙張面之光澤度、書 寫流暢感及印刷適合性效果。聚乙烯使選用熔融指數 )o.j〜7之等級,並可用等級不同之聚乙婦控制紙面 之強度。 本發明方法所用之無機粉末,其主要作用是要降低發泡 中間層之畨度外(利用延伸製程之微細孔隙產生),更可 使紙面層,產生優良別於一般塑膠紙之書寫流暢性及印刷 適合性。無機粉末係選自碳酸鈣、矽藻土、黏土、氧化鈣 、硫酸鎖、二氧化欽等而成之群體之一種或換合多種使用 ,其粒徑〇·2〜κ/^者,其用量視產品物性需求而決定。 ί發明係以具侧供料4雙螺桿押出機製造,其無機粉末可 、側供料裝置進人押頓,彻雙螺捍押錢達最佳混練 分散效果,此外亦可使用無機粉末與樹脂先經捏練製成之 (請先閲讀背面之注意事項再填寫本頁) .裝· 訂 另7公釐) 經濟部中央樣卑局貝工消費合作社印装 405002 at 五、#明説^一"') : ~ 〜· 複合粒於最前端之入料口與各種樹脂混合後再進入押出機^ 。本發明另外所使用之二氧化鈦粉末,其主要作用爲可調 整產品之不透明性及白度、抗紫外線。 。 本發明方法所使用之抗靜電劑可採現行一般雙軸延伸聚 丙缔(BOJ>P)所用的抗靜電劑均可,其主要者爲三級胺類 ’可由三級胺類之電荷移行性以消除因加工磨擦生成的靜 電效應。 本發明方法在生產中,爲防止捲取合成紙時之紙面間相 互黏結,另需加入抗黏劑,可使用現行一般雙軸延伸聚丙 烯所用的’例如二氧化碎(SIU:CA),黏土( c:Lay), 秦甲基丙烯酸甲醋(ΡΛΜΑ),玻璃珠(GLASS ΒΕΑί))等 之任一種。 本發明方法製得的聚丙埽珠光合成紙製品之比重範圍在 〇·75以下,此可由組成物配方改變而予調整,較日本特開 平3-S7255號案之比重〇·79者爲低,使消費者可在相同單 位重量下,有較多的使用面積,在使用上更加經濟。 本發明方法製得的雙向延伸聚丙烯珠光合成紙係採紙面 層/發泡中間層/紙面層或樹脂層之三層結構,其產品物 性、產能與使用配方、設備、操作亦有密不可分之關係。 一般聚丙烯膜之雙向延伸製品,大多爲無填充劑添加的透 明製品。但本發明仿紙化之生產製程,需添加大量之無機 填充劑,使雙向延伸製程之生產性、產能及產品品質安定 性備受極大考驗。以下就本發明方法製得之聚丙烯珠光合 成紙25〜25〇只單、雙面紙面製品所採的製程配合附圖之 裝置、步驟,予以説明如下: ΐ 1.押出機裝置(圖2之⑴):包括一台具側供料裝置之雙 螺和'主押出機及一台具侧供料裝置之雙螺样副押出機, 本紙張纽適用巾國@家鮮(CNS ) Α4Λ4Μ 2H)X2g7·^釐) -H ΙΊ s (J LI I n 1 1 ^ - 1 f靖先閲讀背面之注意事項再填寫本頁) 訂 年 405002 B7 五、發明説明() 其溫度設定條件受樹脂姐合物之原料配合、袖Γ 乂結^ (請先閲讀背面之注意事項再填寫本頁) 度黏度发生產線速、產品厚度之不同而異,惟通''常却 定在W〇°C〜28〇它範圍内。在ieoti以下時會有樹脂^ 化性差、無法順利擠出τ型模頭,而在2的它以上^备 有樹脂過膠化、裂解現象無法生產。本發明方法係對= 層(紙面層或樹脂層/發泡中間層/紙面層或樹脂層) 利用三層共擠壓方式達成者,此乃利用丁型模頭之&道 設計,經彙流由τ型模頭被三層共擠壓出。 Μ 2. 冷卻成型輪裝置(圖2之⑵):可採用水冷式或氣冷式 冷卻裝置,係對經高溫wo〜別ole三層共擠壓出之熔融 擠壓物而予冷卻定型。此製程之冷卻溫度控制是否得宜 ,與其後製程步驟之順利與否,有甚大關連性。其冷卻 溫度通常設定在Η〜間,視合成紙板片之厚度及生 產線速而定,可在此範園内適度調整。 3. 縱向延伸裝置(圖2之⑶):經冷卻成型之紙板送入本 裝置,先在us〜:^5〇它(視所需製得之紙板厚度及生產 線速而定)予以預熱,使紙板軟化,再以二段作低速及 高速延伸,賦予合成紙在縱向之機械強度,再予回火定 形,通常縱向延伸倍率係設定在3〜6倍。 經濟部中央標準局負工、消费合作社印裝 4. 橫向延伸裝置(圖2之⑷):對經上述縱向延伸處理的 較薄紙板先在〜J55»C (視紙板厚度及生產線速而定 )予以預熱軟化,再作此一橫向延伸,最後再以回火定 一 ‘形,以珠光合成紙作部份回縮增加尺寸安定性。通常橫 向延伸倍率設定在5 倍,此可依製品之特性要求而 定〇 5. 電暈處理裝置(圖2之⑸):此處理係爲使聚丙烯珠合 成紙能改善紙面之物理特性,使能適於印刷、塗佈、上 k紙張财關轉;^ (CNS ) A4胁(加χ2讀) ---— 405002Printed by the Central Standards Bureau of the Ministry of Economic Affairs and Consumer Cooperatives printed 405002 at extruded. The other miscellaneous inspections have been passed through the same procedure-after the face is needed, it has to be a three-layer structure, which is then cooled, extended in both directions, corona treated, and sampled = It can get 25 ~ 2 Qing double-sided, single-sided paper and double-sided super-bright bead paper. The method of the present invention adopts a three-layer coexistence method, and the synthetic paper obtained by extruding each layer = co-extruded after flowing and bidirectionally extending is bonded to the bidirectionally extending intermediate layer to extend the unidirectionally extending The combination of paper surface layer = paper is different in structure and manufacturing method. At the same time, you can choose the paper surface layer using inorganic filler or the resin layer without adding inorganic filler in the auxiliary machine extrusion material to form paper surface layer / foaming intermediate layer / paper surface pearlescent I paper and paper surface layer. / Foam intermediate layer / Resin layer of single-sided paper pearlization & Fleece and resin layer / Foam intermediate layer / Resin layer of double-sided super bright pearly synthetic paper and coated base paper as coating grade synthetic paper. The synthetic paper prepared by the method of the present invention has a uniaxial extension layer formed by adding a layer of film after longitudinal unidirectional extension of the paper surface layer in the process and the use of raw material formulation and conventional techniques, and before the longitudinal extension. The difference can be promoted to the use of material characteristics to replace natural paper. Its advantages can be listed as follows: 1. The raw material of the paper surface layer is mainly polypropylene, polyethylene, titanium dioxide, and inorganic powder, which has a good matte effect. And the whiteness and shading rate surpass that of traditional paper. 2. The bidirectionally stretched paper surface layer has good strength, good fixation of inorganic powder, and does not produce powdering during the printing process. 3. The paper surface layer and the resin layer have the same elongation ratio as the foamed intermediate layer. The uniform shrinkage of the paper 'is not prone to wavy deformation of the heated paper surface. In addition, the paper surface layer and the foamed intermediate layer with the same stretching ratio are not easy to delaminate. 4. The dryness range of paper surface layer and resin layer can be controlled from 1 // ~ 30 tablets by the amount of extruder of the auxiliary machine. (Depending on product thickness requirements and application requirements, the paper size is applicable to Chinese home samples (CNS> Α4 size (210X2 $ mm) {Please read the precautions on the back before filling out this page) • Packing, 11 Λ Printed by Shelley Consumer Cooperative of Central Bureau of Standards of the Ministry of Economic Affairs 405002 5. Invention Description () 5. This process has a large production speed of 'max. 3.5 mouths / hour, maximum production can be achieved, and the thickness of shame products can range from a wide range, up to 25 ~ 25.〇 #. 6. The paper surface resin layer and foamed intermediate layer are extruded from a twin-screw extruder with side feed. The raw materials are well mixed and uniform, so the range of product thickness difference can be controlled within ± 2 *. And powder inorganic powder can be used in the side feeding device into the extruder, instead of only using the inorganic powder compound granules (Jlaster Bat), which can greatly reduce the cost of raw materials; In addition, the inorganic powder can also be used. Compound pellets are produced in a single screw extruder, but the L / D (length / diameter) ratio of the extruder screw must be effectively increased to achieve uniform mixing of raw materials. 7. The production cost of pp production is low and it is more competitive in the market. The following is Make it easy to understand The technical content of the present invention is described below with respect to the polypropylene tree shrub composition and the manufacturing process (including extrusion, three-layer co-extrusion, cooling, biaxial stretching, corona treatment, coiling), etc. The extended polypropylene pearlescent synthetic paper is a three-layer structure, and the foaming intermediate layer is a twin-screw main extruder with a side feeding device. 4 The weight of the front end of the main machine is uniform, and the cake is fed with calcium carbonate powder 0 ~ 40% by weight and titanium dioxide powder 0 ~ 20% by weight. It is entered into the main extruder by one or two side feeding devices after metering. After mixing with the twin screws of the main extruder, the composition of the resin and inorganic powder is squeezed into the middle flow channel of the T-die. In addition, the paper surface layer is composed of two pairs of twin screw extruder with side feeding device. Polypropylene 20 ~ 99 5% by weight, polyethylene 〇 ~ U% by weight, antistatic agent 〇 ~ 3% by weight, antisticking agent 0.5 ~ 3% by weight, and ultraviolet absorber 〇 ~ 2% by weight from the auxiliary machine The front inlet is ⑺, stir evenly Then enter the secondary extruder, and use a good powder of carbonic acid G ~ # wt%, and the end of the dioxide of silk G ~ 2Qwt%, from II ---------- ¥ ------ 1T --- --- ΛI. (Please read the notes on the back before filling in this page) This paper size applies to China National Standards (CNS) A4 (21〇 > ^ 7 mm) 5405002 A7 B7 Central Standards of the Ministry of Economic Affairs Bureau employee consumer cooperative printing, invention description ()-One or two side feeding devices. Set 'Warp-by ..' After entering the oblique extruding bridge, the extruder will mix the resin with The composition of the inorganic powder is extruded into the two channels on the two sides of the T-die. The above three extruder extrudates are combined and extruded through the same T-die to form a resin layer or paper surface layer / foamed intermediate layer / 25 ~ 250 // double-sided, single-sided pearlescent synthetic paper made of resin or paper-surfaced sheet, and biaxially stretched, corona treated, and rolled up. The method of the present invention is to produce paper suitable for culture, and uses high crystallinity polypropylene as a main raw material. The polypropylene resin used in the present invention is a homogeneous polymer with most of the melt index (hereinafter referred to as Book 1) 0.5 ~ S ASTW W23S being cis (ISOTACTIC). This polymer wheel shape allows a neat arrangement of one molecular chain. According to the molecular weight and distribution of the selected raw materials, the mechanical strength and quality uniformity of the pearlescent synthetic paper can be controlled. The structure of the pearlescent synthetic paper produced by the method of the present invention is a three-layer structure. As shown in FIG. 1, the paper surface layer can achieve the effect of imitating paper. It is combined with polyethylene and inorganic powder, and the gloss of the paper surface is controlled by the adjustment of the dosage ratio. Degree, writing fluency and printing suitability. Polyethylene uses the melting index) o ~ j ~ 7, and can be used to control the strength of the paper. The main function of the inorganic powder used in the method of the present invention is to reduce the thickness of the foamed intermediate layer (produced by the fine pores of the extension process), and it can also make the paper surface layer produce a writing fluency that is different from ordinary plastic paper and Printing suitability. The inorganic powder is one selected from the group consisting of calcium carbonate, diatomaceous earth, clay, calcium oxide, sulfate lock, dioxin, etc., or used in combination. The particle size is 0.2-κ / ^, and the amount Determined according to the physical needs of the product. The invention is made with 4 twin-screw extruder with side feed. The inorganic powder can be fed into the side feed device, and the double-screw can defend Qianda for the best mixing and dispersion effect. In addition, inorganic powder and resin can also be used. It is made by scouring (please read the precautions on the back before filling in this page). Packing and ordering another 7 mm) Printed by the Central Samples Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative Co., Ltd. 405002 at V. # 明说 ^ 一" '): ~ ~ · The compound pellets are mixed with various resins at the foremost inlet and then enter the extruder ^. The titanium dioxide powder used in the present invention mainly adjusts the opacity and whiteness of the product and resists ultraviolet rays. . The antistatic agent used in the method of the present invention can be any antistatic agent commonly used in current biaxially stretched polypropylene (BOJ> P). The main one is a tertiary amine. Eliminates static effects due to processing friction. In the production of the method of the present invention, in order to prevent the paper surfaces from sticking to each other when the synthetic paper is taken up, an anti-adhesive agent needs to be added. The current common biaxially-stretched polypropylene can be used, for example, SIU: CA, clay. (C: Lay), methyl methacrylate (PΛΜΑ), glass beads (GLASS ΒΕΑί)) and the like. The specific gravity range of the polypropylene fluorescein pearlescent synthetic paper product prepared by the method of the present invention is less than 0.75, which can be adjusted by changing the composition formula, which is lower than that of the Japanese Patent Application No. 3-S7255 No. 79, so that Consumers can have more area under the same unit weight, which is more economical in use. The bidirectionally-extended polypropylene pearlescent synthetic paper prepared by the method of the present invention has a three-layer structure of a paper-making surface layer / foaming intermediate layer / paper surface layer or a resin layer, and the product physical properties, production capacity, and use formula, equipment, and operation are also inseparable. relationship. Generally, bidirectionally stretched products of polypropylene film are mostly transparent products without filler. However, the paper-like production process of the present invention needs to add a large amount of inorganic fillers, so that the productivity, capacity and product quality stability of the two-way extension process are greatly tested. The following describes the manufacturing process of 25 to 250 polypropylene pearlescent synthetic papers produced by the method of the present invention with single- and double-sided paper-based products, together with the devices and steps of the drawings, as follows: ΐ 1. Extruder device (Figure 2 of ⑴): Includes a double screw with side feeding device and a 'main extruder' and a double screw-like auxiliary extruder with side feeding device. This paper is suitable for towel country @ 家 鲜 (CNS) Α4Λ4Μ 2H) X2g7 · ^ ali) -H ΙΊ s (J LI I n 1 1 ^-1 f Jing first read the precautions on the back before filling in this page) Year 405002 B7 V. Description of the invention () The temperature setting conditions are subject to the resin Material mix, sleeve Γ 乂 乂 ((Please read the precautions on the back before filling out this page) The viscosity viscosity of the product varies depending on the production line speed and product thickness, but it is usually set at W0 ° C ~ 28 〇It is within range. Below ieoti, there will be poor resinization and the τ die cannot be extruded smoothly, while above 2 ^ it has resin over-gelling and cracking and cannot be produced. The method of the present invention is achieved by using three-layer co-extrusion method for the layer (paper surface layer or resin layer / foamed intermediate layer / paper surface layer or resin layer), which is designed using the & The stream is co-extruded from a τ die through three layers. Μ 2. Cooling molding wheel device (Picture 2⑵): Water-cooled or air-cooled cooling device can be used. The molten extrudate is co-extruded through three layers of high temperature wo ~ beole to cool and shape. Whether the cooling temperature control of this process is appropriate is of great relevance to the smoothness of the subsequent process steps. The cooling temperature is usually set between Η and ,, depending on the thickness of the synthetic cardboard sheet and the production line speed, which can be adjusted appropriately in this model park. 3. Longitudinal extension device (Fig. 2 (CD)): The cold-formed cardboard is fed into this device, and it is preheated at us ~: ^ 50 (depending on the thickness of the cardboard and the production line speed). The cardboard is softened, and the two sections are extended at low speed and high speed to give the mechanical strength of the synthetic paper in the longitudinal direction, and then tempered, and the longitudinal extension ratio is usually set to 3 to 6 times. Work of the Central Standards Bureau of the Ministry of Economic Affairs and printing of consumer cooperatives 4. Horizontal extension device (Figure 2 ⑷): The thinner cardboard processed by the longitudinal extension above is first ~ J55 »C (depending on the thickness of the cardboard and production line speed) It is preheated and softened, and then this horizontal extension is performed. Finally, it is tempered to form a shape, and pearlescent synthetic paper is partially retracted to increase dimensional stability. Usually, the lateral extension ratio is set to 5 times, which can be determined according to the characteristics of the product. 05. Corona treatment device (Figure 2 ⑸): This treatment is to make the polypropylene bead synthetic paper can improve the physical properties of the paper surface, so that Can be suitable for printing, coating, and paper-making financial transfer; ^ (CNS) A4 threat (plus χ2 reading) ----- 405002
五、發明説明() ,,不同的加工,處理功率爲2〇〜!20KW高週波放電裝 :(視生產線速予以調整)進行電暈處理,使表面之潤 濕張力達到36〜48 cfyne/cm。 6.捲取裝置(圖2之⑹):係利用一鐵管將上述所生產完 成之珠光合成紙捲取成⑽寬之成品,其後並可依視需 要予以分條、切片、包裝成25 〜捲裝哎片费姦口 〇 本發明方法製得的厚度25〜2形之雙向延伸\裝丙^珠 光合成紙,其三層厚度比例如下説明: 請&讀背面之注意事項再填寫本頁) •裝· 訂 經濟部中央標丰局負工消費合作社印裝 本紙張纽適財 A7 B7 405002 發明説明( 25 μ 50 μ 100 μ 150 μ 200μ 250 μ 紙面層 或樹胎層 1〜3只 1 〜JOJM 1 〜2〇μ "λ 〜3〇μ 5〜30只 10-^30 μ 中間層 23 〜19 μ 48—30 Μ 9Q〜60 μ 146〜90 μ 190〜140 μ 230〜190 μ 紙面層 或掛腊層 1~ 3片 1 —工〇 Α< 1 〜2〇Μ 2~3〇/< 5 〜 紙面層及樹脂層厚度可在1〜扣片間,視產品需求而作調整。 爲使明瞭本發明之技術内容,以聚丙烯原料系統經此雙 向延伸製程生產25〜各種特性及用途之珠光合成紙 。茲以下列實施例説明本發明方法所生產書寫、印刷、包 裝用及各類紙張廣泛用途之合成紙。唯此並非以限定本發 明專利之範_。 實施例1 :(厚度25〇#以下單面紙面珠光合成紙如附 樣一、二、三)將聚丙烯(WFI : 2.4) 67重量%,抗靜電 劑3重量%,以混合後,由入料口進入具侧供料裝置之雙 螺桿主押出機,並將碳酸鈣粉末別重量%及二氧化鈦Μ重 量%由計量機計量後分別由二個側供料裝置進入雙螺桿主 押出機。另將聚丙烯(WFI·· 5) 52重量%、聚乙烯(被工: 12重量%、抗靜電劑2 %、抗黏劑3重量%、紫外 線吸收劑1重量%以混合機混合後,由入料口進入具侧供 料裝置之雙螺桿#1副押出機,並將碳酸鈣粉末重量%及 二氧化欽1〇重量%由計量機計量後分別由二個侧供料裝置 進入雙螺桿#2副押出機。另將聚丙烯(WFI: 2·4) 57重量 %二抗黏劑3重量%由混合機混合後,進入具侧供料之雙 螺桿#2副押出機。並在押出機溫度200〜280。〇下,以三層 適用巾ϋ n §:縣(CNS ) A4胁(2獻公董 ---„---.-----裝-- (請先閱讀背面之注意事項再填寫本頁)Fifth, the description of the invention (), different processing, processing power is 20 ~! 20KW high frequency discharge device: (adjusted according to the production line speed) Corona treatment to make the surface wet tension to 36 ~ 48 cfyne / cm. 6. Winding device (Picture 2 in Figure 2): It uses an iron pipe to roll the pearlescent synthetic paper produced above into a wide width finished product, which can then be slit, sliced and packed into 25 as required. ~ Rolled, hey piece film. The thickness of 25 ~ 2 shape bidirectional extension made by the method of the present invention \ loading ^ pearlescent synthetic paper, the three-layer thickness ratio is as follows: Please read the notes on the back and fill in this Page) • Binding · Binding Printed paper of the Ministry of Economic Affairs Central Standards Bureau Bureau Consumers Cooperative Cooperative Newcastle A7 B7 405002 Description of the invention (25 μ 50 μ 100 μ 150 μ 200 μ 250 μ Paper surface layer or tree layer 1-3 1 ~ JOJM 1 ~ 2〇μ " λ ~ 30 〇 5 ~ 30 only 10- ^ 30 μ Middle layer 23 ~ 19 μ 48-30 Μ 9Q ~ 60 μ 146 ~ 90 μ 190 ~ 140 μ 230 ~ 190 μ Paper surface layer or wax layer 1 ~ 3 pieces 1 —Work 〇 < 1 ~ 2〇 2 2 ~ 30 / < 5 ~ The thickness of the paper surface layer and resin layer can be adjusted between 1 ~ gusset, according to product requirements In order to clarify the technical content of the present invention, a polypropylene raw material system is used to produce 25 to various characteristics and uses of pearl photosynthesis through this two-way extension process. The following examples are used to illustrate the synthetic paper produced by the method of the present invention for writing, printing, packaging and a wide range of papers. However, this is not intended to limit the scope of the invention patent. Example 1: (thickness 25 ° #The following single-sided paper-surface pearlescent synthetic paper is attached with samples 1, 2, and 3) 67% by weight of polypropylene (WFI: 2.4) and 3% by weight of antistatic agent. After mixing, enter the side feeding device from the inlet. The twin-screw main extruder will measure the weight percent of calcium carbonate powder and the weight percent of titanium dioxide M by the metering machine, and then enter the twin-screw main extruder through two side feeding devices. Polypropylene (WFI ·· 5) 52% by weight, polyethylene (workers: 12% by weight, 2% by weight antistatic agent, 3% by weight anti-adhesive agent, and 1% by weight UV absorber) The twin-screw # 1 auxiliary extruder will measure the weight percent of calcium carbonate powder and 10% by weight of dioxin by a metering machine and enter the twin-screw # 2 auxiliary extruder through two side feeding devices. The polypropylene ( WFI: 2 · 4) 57% by weight secondary anti-adhesive 3% by weight mixed After the machine is mixed, it enters the twin-screw # 2 auxiliary extruder with side feed. At the temperature of the extruder 200 ~ 280 °, it is applied in three layers. N §: County (CNS) A4 (2 deities) --- „---.----- install-- (Please read the precautions on the back before filling this page)
、1T a 經濟部中央標準局員工消費合作社印製 4050021T a Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 405002
共押出方式經τ型模頭押出_,經冷卻輪在i5*c溫度範 圍下,將聚丙-烯珠光合成紙板冷卻成型,成“後之紙板進 入縱向延伸裝置,在溫度設定在J20〜I50ti下,先予以預 熱,再作5倍縱向延伸,延伸後再予以回火冷卻。冷卻後 再進入橫向延伸裝置,在溫度設定250〜2S5ti下,先予以 預熱’再作9倍橫向延伸,延伸後再予以回火冷卻,以控 制合成紙之回縮率。出橫向延伸裝置後,再經電暈處理, 使合成紙有良好的印刷加工性,最後再以捲取機捲取。以 上述方式可製得25〇只以下之單面紙面珠光合成紙,可廣 泛用於書窝、印刷、包裝及各類紙張用途。以本實施例製 棹的厚度5〇片(如附樣一)、100;ί (如附樣二)、:i2〇/Z (如附樣二〉之早面紙面珠光合成紙物性如下表所示。 —----.-----^ —— (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾準局貝工消費合作社印袈 項 目 '^類 單合\ 60 μ 100 μ 120 μ 測試方法 比 重 — 0. 70 0. 70 0.70 ASTM D-1248 基 重 sr/πί 42.0 70.0 84.0 JIS P-8124 光澤度 % 25/110 26/110 25/111 TAPPI T-480 白 度 % 97 97 97 TAPPI T-525 不透明度 % 85 92 94 TAPPI T-425 粗糙度 Μ 0.70 0.70 0.70 TAPPI T-555 表面阻抗 JX 12 10 12 ' 10 12 10 E N 45014 實施例一 ·(厚度以下雙面紙面珠光合成紙,如附樣四、·五、六) 訂 Λ 本紙張尺度適用中國國家標準(CNS ) A4规格(釐」 405002The co-extrusion method is extruded through a τ-type die head, and the polypropylene-ene pearlized synthetic cardboard is cooled and formed under the temperature range of i5 * c by a cooling wheel to form a "later cardboard into a longitudinal stretching device. The temperature is set at J20 ~ I50ti First, preheat it, then make 5 times longitudinal extension, and then temper it after extension. After cooling, enter the transverse extension device. At a temperature setting of 250 ~ 2S5ti, first preheat it, and then make 9 times lateral extension and extension. After tempering and cooling, to control the shrinkage of synthetic paper. After exiting the transverse stretching device, corona treatment is performed to make the synthetic paper have good printing processability, and finally it is wound by a winder. In the above manner It can make less than 250 single-sided paper-surface pearlescent synthetic papers, which can be widely used in book nests, printing, packaging and various paper applications. The thickness of 50 pieces (such as attached sample 1), 100 ; Ί (if attached sample two) ,: i2〇 / Z (if attached sample two), the properties of the pearlescent synthetic paper on the morning paper are shown in the following table. —----.----- ^ —— (please first (Please read the notes on the back and fill in this page.) Sousha Ink Seal Project '^ Single Combination \ 60 μ 100 μ 120 μ Test Method Specific Gravity — 0. 70 0. 70 0.70 ASTM D-1248 Basis Weight sr / πί 42.0 70.0 84.0 JIS P-8124 Gloss% 25/110 26/110 25/111 TAPPI T-480 Whiteness% 97 97 97 TAPPI T-525 Opacity% 85 92 94 TAPPI T-425 Roughness M 0.70 0.70 0.70 TAPPI T-555 Surface Impedance JX 12 10 12 '10 12 10 EN 45014 Example 1 (Below thickness, double-sided paper-faced pearlescent synthetic paper, such as attached samples 4, 5 and 6) Order Λ This paper size is applicable to China National Standard (CNS) A4 specification (centimeter) 405002
經濟部中央標準局男工消费合作社印«. 五、發明説明() 將聚每烯(·亂·2·4 )崎、抗靜_2重量%以 混合後,由入料口進入具側供料裝置之雙螺桿主押出機, 並將碳酸躲末重量%及二氧化肋重量%由計量= 分別由二個侧供料裝置,進入雙螺桿主押出機。另^ 烯(組·· 5 ) 58重量%、聚乙烯(鼠·!)重量% 靜電劑2重量%、抗黏劑3重量%、紫外線吸收劑 %以混合機混合後,由入料口分別進入#J、#2具侧供料 置之2台雙螺桿副押出機,並將碳酸鈣粉末u重量%及二 氧化鈥1:重量%由計量機計量機計量後,分別利用二個侧 供料裝置各自進入#1、#2雙螺桿副押出機。並在押出機溫 皮2〇〇〜2so*C下,以三層共押出方式經丁型模頭押出,經 冷卻輪在25〜6〇它溫度範圍下,將聚丙烯珠光合成紙板冷 卻成型,成型後之紙板進入縱向延伸裝置,在溫度設定在 J2〇〜:i5〇°C下,先予預熱,再作4·5倍縱向延伸,延伸後 再予以回火冷卻。冷卻後再進入橫向延伸裝置,在設定盔 度:ί55〜i9〇°C下,先予以預熱,再作8·5倍橫向延伸,延 伸後再予以回火冷卻,以控制合成紙之回縮率。出橫向延 伸裝置後’再經電暈處理,使合成紙有良好的印刷加工性 ’最後再以搂取機捲取。以上述方式可製得25〇>ί以下雙 面紙面珠光合成紙,可廣泛用於書窝、印刷、包裝及各類 紙張用途。以本實施例製得的厚度60# (如附樣四)、 (如附樣五)、i5〇/i (如附樣六)之雙面紙珠光合 成紙。物性如下表如示。 本紙張尺度適用中國國家標準(CNS ) Α4规格(2丨〇>129^^釐) (請先閲讀背面之注意事項再填寫本頁) 裝- .tT. Λ: / 405002 A7 B7 五 發胡説明( 項 a \^類 6〇 μ 100 μ 150 μ 測試方法 比 重 — 0.70 0.70 0.70 ASTM D-1248 基 重 g/m 42.0 57.0 81.0 JIS P-8124 光澤度 % 26/25 26/26 27/26 TAPP 工 T-480 白 度 % 97 97 97 TAPPI T-525 不透明度 % 89 94 96 TAPPI T-425 粗糙度 μ 0.70 0. 70 0.70 TAPPI T-555 表面阻抗 il 12 10 12 10 12 10 E N 45014 實施例二:(厚度以下雙面紙面珠光合成紙’如附樣七、八、九) (請先閲讀背面之注意事項再填寫本頁) 裝. <1Τ 翅濟部中夫樣率局ίβτ-χ.消費合作技印袈 將聚丙烯(ΛΡΙ··2·4 ) 52重量%、抗靜電劑3重量%, 以混合機混合後,由入料口進入具側供料裝置之雙螺桿主 押出機,並將碳酸鈣粉末Μ重量%及二氧化鈦重量%由 計量機計量後分別由二個侧供料裝置,進入雙螺桿主押出 機。另將聚丙稀(WPI : 3.0) %重量%、抗靜電劑2重量 %、抗黏劑2重量%由混合機混合後,進入具側供料之雙 螺样#1、#2副押出機中,並在押出機溫度2〇〇〜28〇t>c下, 以三層共押出方式經ΐ型模頭押出,經冷卻輪在i5〜60〇c 溫度範固下,將聚丙蛛珠光合成紙板冷卻成型,成型後之 紙板進入縱向延伸,延伸後再予以回火冷卻。冷卻後再進 立逍用中國國家揉準(CNS ) A4%#· ( 21〇K29|含螫) 、毒:^';:· 405002Printed by the Male Standards Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs. Ⅴ. Description of the invention () After mixing poly (ene ······ 4) saki and antistatic _2% by weight, it is fed into the side feed from the inlet. The twin-screw main extruder of the feeding device will enter the twin-screw main extruder by measuring the weight percent of carbonic acid and the weight percent of the dioxide ribs from the two side feeding devices respectively. In addition, ene (group ·· 5) 58% by weight, polyethylene (rat ·!)% By weight, static agent 2% by weight, anti-adhesive 3% by weight, and ultraviolet absorber% are mixed by a mixer, and then fed through the inlets respectively. Entered into the two twin screw extruder of #J, # 2 with side feeding, and measured the calcium carbonate powder u% by weight and the amount of dioxide “1:% by weight” by the metering machine, and then used the two side feeders. The feeding devices enter the # 1 and # 2 twin-screw vice extruders respectively. It is extruded through a D-die in a three-layer co-extrusion method at an extruder temperature of 200 ~ 2so * C, and the polypropylene pearlized synthetic cardboard is cooled and formed by a cooling wheel at a temperature range of 25 ~ 60. The formed cardboard enters the longitudinal stretching device, and is preheated at a temperature set at J20 ~: i50 ° C, and then longitudinally stretched 4.5 times, and then tempered and cooled after stretching. After cooling, it enters the horizontal stretching device. At the setting helmet degree: ί55 ~ i90 ° C, it is preheated first, and then stretched by 8.5 times horizontally. After stretching, it is tempered and cooled to control the shrinkage of synthetic paper. rate. After the horizontal stretching device is taken out, it is further subjected to a corona treatment, so that the synthetic paper has good printing processability. Finally, it is taken up by a gripper. In the above manner, the following two-sided paper-faced pearly synthetic paper can be obtained, which can be widely used in book nests, printing, packaging and various paper applications. The double-sided paper pearl synthetic paper with a thickness of 60 # (such as attached sample 4), (such as attached sample 5), and i50 / i (such as attached sample 6) prepared in this embodiment. The physical properties are shown below. This paper size applies Chinese National Standard (CNS) Α4 specification (2 丨 〇 &129; ^^^) (Please read the precautions on the back before filling this page) Pack-.tT. Λ: / 405002 A7 B7 Wufahu Description (Item a \ ^ Category 6〇μ 100 μ 150 μ Test Method Specific Gravity — 0.70 0.70 0.70 ASTM D-1248 Basis Weight g / m 42.0 57.0 81.0 JIS P-8124 Gloss% 26/25 26/26 27/26 TAPP Industrial T-480 Whiteness% 97 97 97 TAPPI T-525 Opacity% 89 94 96 TAPPI T-425 Roughness μ 0.70 0. 70 0.70 TAPPI T-555 Surface impedance il 12 10 12 10 12 10 EN 45014 Example 2 : (The thickness of the double-sided paper pearlescent synthetic paper below the thickness, such as attached samples 7, 8, and 9) (Please read the precautions on the back before filling in this page) Pack. ≪ 1Τ 济济 部 中 夫 样 率 局 ίβτ-χ. Consumption Cooperative Technology India printed 52% by weight of polypropylene (ΛPI ·· 2 · 4) and 3% by weight of antistatic agent, mixed it with a mixer, and entered the twin-screw main extruder with a side-feeding device from the inlet, The calcium carbonate powder M% by weight and titanium dioxide weight% are measured by a metering machine, and then fed by two side feeding devices, respectively. The screw is mainly extruded. In addition, polypropylene (WPI: 3.0)% by weight, antistatic agent 2% by weight, and anti-adhesive 2% by weight are mixed by the mixer, and then enter the double-screw sample with side feed # 1, # In the two pairs of extruder, and extruded through the die-type die in a three-layer co-extrusion method at an extruder temperature of 2000 ~ 280 ° t and c, the cooling wheel is fixed at i5 ~ 60 ° C temperature range, and The polypropylene spider pearl synthetic paperboard is cooled and formed. The formed paperboard is extended longitudinally, and then it is tempered and cooled. After cooling, it is put into stand and used by China National Kneading Standard (CNS) A4% # · (21〇K29 | including 螫) , Poison: ^ ';: · 405002
五、發明説明() 入橫向廷伸下,先予以職 、再作5倍縱向延伸’延伸後再予㈣火泠卻。冷卻後再 進入檢向延伸裝置,在溫度設定i5〇〜ig5<>c下,先予以預 $ ’再作9倍橫向延伸,延伸後再予以回火冷卻,以控制 合成紙之回縮率。出橫向延伸裝置後 ,再經電暈處理,使 合成紙有良好的印刷加工性,最後再以捲取機捲取。以上 述方式可製得25〇只以下雙面紙面珠光合成紙,可廣泛用 於書寫、印刷、包裝及各類紙張用途。以本實施例製得的 厚度70// (如附樣七)、(如附樣八)、( 如附樣九)之雙面超亮面珠光合成紙,物性如下表如示。 (請先閲讀背面之注意事項再填寫本頁) 裝V. Description of the invention () After entering the horizontal court, give the post first, and then make a five-fold longitudinal extension, and then extend it to the flames. After cooling, it enters the direction detection extension device. Under the temperature setting i50 ~ ig5 < &c;, it is pre-stretched and then 9 times of horizontal extension, and then tempered and cooled after extension to control the shrinkage rate of synthetic paper. . After exiting the transverse extension device, it is subjected to corona treatment, so that the synthetic paper has good printing processability, and finally it is taken up by a winder. The above method can produce less than 250 double-sided paper-faced pearly synthetic paper, which can be widely used for writing, printing, packaging and various paper applications. The double-sided super-bright pearlescent synthetic paper with a thickness of 70 // (such as attached sample 7), (such as attached sample 8), (such as attached sample 9) prepared in this embodiment, the physical properties are shown in the following table. (Please read the notes on the back before filling this page)
,1T 經濟部中央標準局員工消費合作社印製, 1T Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs
本紙張尺度適用中國國家棣準(CNS ) Λ4規格(漦J 經濟部中央標準局員工消費合作社印製 A7 405002 B7 五、發明説明() 項 目 類 單合\ το μ 110 μ 140 μ 測試方法 比 重 — 0.70 0.70 0.65 ASTM D-1248 基 重 g/m 49.0 77.0 91.0 JIS P-8124 光 澤度 % 110/111 112/110 109/110 TAPPI T-480 白 度 % 85 87 89 TAPP 工 T-525 不透明度 % 85 92 94 TAPPI T-425 粗糙度 μ 0.5 0.5 0.5 TAPP 工 T-555 表面阻抗 sx 12 10 12 10 12 10 E N 45014 » · *裝 訂^ ,-· ' . (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家橾準(CNS ) Λ4規格(21〇X_297j^t』 ⑴紙面層/發泡中間層/ 成紙結構; '面層之雙面紙西 ⑵紙面層/發泡中間層/樹脂層之單面紙面 成紙結構; (3)樹脂層/發泡中間層/樹脂層之雙面超亮面々 合成紙結構。 405002 五、發明説明( 圖1:三層共搏壓雙抽延伸聚 光合成紙之三種三層結構圖:(_) 25〜25〇a珠 之珠光合 之珠光合 圖2 :本發明之製造裝置圖 ⑴押出機裝置; (2)冷卻成型輪裝置; ⑶縱向延伸裝置; ⑷橫向延伸裝置; ⑸電暈處理裝置; (6)捲取裝置。 (碕先聞讀背面之注意事項再填寫本頁) 經濟部中夬標準局員工消費合作社印製 本紙珉尺度適用中國國家標準(CNS ) A4规格(2丨OX297公釐)This paper size is applicable to China National Standards (CNS) Λ4 specifications (漦 J printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 405002 B7 V. Description of the invention () Item category combination \ το μ 110 μ 140 μ 0.70 0.70 0.65 ASTM D-1248 basis weight g / m 49.0 77.0 91.0 JIS P-8124 gloss% 110/111 112/110 109/110 TAPPI T-480 whiteness% 85 87 89 TAPP opacity% 85 92 94 TAPPI T-425 Roughness μ 0.5 0.5 0.5 TAPP T-555 Surface Impedance sx 12 10 12 10 12 10 EN 45014 »· * Binding ^,-· '. (Please read the precautions on the back before filling this page ) This paper size is applicable to China National Standards (CNS) Λ4 specification (21〇X_297j ^ t) ⑴ paper surface layer / foamed intermediate layer / paper-making structure; 'surface layer of double-sided paper Xi'an paper surface layer / foamed intermediate layer / Resin layer with single-sided paper-side paper structure; (3) Resin layer / foamed middle layer / resin layer with double-sided super-bright-faced synthetic paper structure. 405002 V. Description of the invention (Figure 1: Three-layer co-pulsation and double-pumping Three kinds of three-layer structure drawing of extended light-synthetic synthetic paper: (_) 25 ~ 25〇a pearl pearl HeZhuZhuGuangHe Figure 2: Manufacturing equipment diagram of the present invention; Extruder device; (2) Cooling forming wheel device; ⑶ Longitudinal extension device; ⑷ Lateral extension device; ⑸Corona treatment device; (6) Winding device. (Please read the notes on the back before filling out this page) The paper printed by the Employees' Cooperatives of the China Standards Bureau of the Ministry of Economic Affairs is compliant with the Chinese National Standard (CNS) A4 specification (2 丨 OX297 mm)
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TW87115692A TW405002B (en) | 1998-09-21 | 1998-09-21 | The manufacture method of bi-orientation polypropylene (BOPP) pearl synthetic paper with 25-250 mu m thickness fabricated by three layer co-extrusion way |
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TW87115692A TW405002B (en) | 1998-09-21 | 1998-09-21 | The manufacture method of bi-orientation polypropylene (BOPP) pearl synthetic paper with 25-250 mu m thickness fabricated by three layer co-extrusion way |
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TW87115692A TW405002B (en) | 1998-09-21 | 1998-09-21 | The manufacture method of bi-orientation polypropylene (BOPP) pearl synthetic paper with 25-250 mu m thickness fabricated by three layer co-extrusion way |
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1998
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