TWI306807B - - Google Patents

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Publication number
TWI306807B
TWI306807B TW095127842A TW95127842A TWI306807B TW I306807 B TWI306807 B TW I306807B TW 095127842 A TW095127842 A TW 095127842A TW 95127842 A TW95127842 A TW 95127842A TW I306807 B TWI306807 B TW I306807B
Authority
TW
Taiwan
Prior art keywords
fiber
composite sheet
reinforcing fibers
thermoplastic resin
continuous reinforcing
Prior art date
Application number
TW095127842A
Other languages
English (en)
Other versions
TW200711827A (en
Original Assignee
Doshisha
Marubeni Intex Co Ltd
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
Application filed by Doshisha, Marubeni Intex Co Ltd filed Critical Doshisha
Publication of TW200711827A publication Critical patent/TW200711827A/zh
Application granted granted Critical
Publication of TWI306807B publication Critical patent/TWI306807B/zh

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Classifications

    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20Making multilayered or multicoloured articles
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00Making preforms
    • B29B11/14Making preforms characterised by structure or composition
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/10Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/20Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
    • B29C70/205Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration
    • B29C70/207Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration arranged in parallel planes of fibres crossing at substantial angles
    • 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
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/42Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/465Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating by melting a solid material, e.g. sheets, powders of fibres
    • 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
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/54Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/543Fixing the position or configuration of fibrous reinforcements before or during moulding
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/52Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by applying or inserting filamentary binding elements
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/558Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in combination with mechanical or physical treatments other than embossing
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/04Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
    • 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
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0045Perforating
    • 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
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0081Shaping techniques involving a cutting or machining operation before shaping
    • 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
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0715Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20Making multilayered or multicoloured articles
    • B29C43/203Making multilayered articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12Thermoplastic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/253Preform
    • B29K2105/256Sheets, plates, blanks or films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00Layered products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005Body finishings
    • B29L2031/3041Trim panels
    • 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
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24033Structurally defined web or sheet [e.g., overall dimension, etc.] including stitching and discrete fastener[s], coating or bond

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Composite Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Nonwoven Fabrics (AREA)

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Ϊ306807 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種纖維強化熱塑性複合材枓之成形 尤其,提供一種適合批量生產個人電腦殼體、a 板等之成形方法及其中間體,進而,提供—種適於: 方法之複合片材。 A > 【先前技術】 八業者認為’由於纖維強化熱塑性複合材料相比鐵或鋁等 金屬其質量較輕,且具備所需強度,故而今後,其係有 之材料而使用於個人電腦殼體或汽車外板等。 ,纖維強化熱塑性複合材料,因其成形週期遠遠短於熱固 f·生複合材料,故而作為適於大量生產之材料而受到關注。 關於纖維強化熱塑性複合材料之最—般的成形方法,除機 械特性較低,所謂使用熱塑性樹脂組合物之射出成形之 外’存有稱作衝壓成形之加壓成形法。 所謂衝壓成形係,在模具外將纖維強化熱塑性複合材料 加熱至熱塑性樹脂溶點以上使其炫化,繼而將其移至溫度 低於熱塑性樹脂熔點之模具中,使用壓出成形機進行加壓 成开7。使用4衝壓成形,因於加壓成形中材料經冷卻而固 匕故了縮短成形週期。眾所周知,作為該衝廢成形中所 使用之加熱方法,表有效的是,紅外線)加熱器 之加熱。 又,關於使用熱塑性複合材料成形大型成形品之方法, 於曰本專利特開2004-276471中,揭示有以下方法··將纖 112682-960816.doc 1306807 ’隹強化熱塑性複合材料堆積或積層於陽模或陰模之敞鎮模 (open mold)令’ g耐熱性包覆材料覆蓋整個敞鑄模,立 後’排出包覆材料與敞鑄模之間的空氣,藉此,利用包覆 材科使纖維強化熱塑性複合材料密著於敞鑄模,且於該狀 態下’將其加熱至高於熱塑性樹脂熔點之溫度而成形。 【專利文獻1】日本專利特開2004_276471 [發明所欲解決之問題] 例如,汽車外板等零件中,使用有將鐵或料金屬材料 加塵成形㈣成者。於金屬材料之加壓成形中,將材料設 置於模具巾進行Μ成形,故可於短㈣内提供性能轉定 與此相比較,於上述衝壓成形中,由於成形時材料流 動,造成強化纖維之方向產生不均一,故而成形品中強 化纖維方向變得不均句等,因此難以提供性能穩定之製 品。進而,由於係在溫度低於熱塑性樹脂炫點之模且内使 材料流動而成形之關係’材料流動與冷卻固化相衝突,故 難以成形壁厚較薄之成形品。進而,由於利用壓出成形機 進行加壓成形時會使材料流動,故而需要雖低於射出成形 但仍較高之壓力,且為成形大型成形品,必須巨大之壓出 成形機。 又’於衝Μ成形中,為縮短成形週期,需要在模具外將 纖維強化熱塑性複合材料加熱至高於熱塑性樹脂熔點之溫 度。然而,當纖維強化熱塑性複合材料中含有空氣時,由 於空氣之隔熱作用,無法順利將熱傳導至熱塑性樹脂。因 112682-960816.doc 1306807 此衝壓成开> 中,需要於上一步驟中,預先加熱、炼化纖 * 隹強化熱塑性複合材料,並使之冷卻、固化,而預先將其 - 加工成一塊不含空氣層之片狀或板狀。由於必須此將纖維 強化熱塑性複合材料加工成該片狀或板狀之步驟,故而導 ' 致材料成本變高。 - 又,曰本專利特開2004-276471中所揭示之方法,係利 用敞鑄模而進行成形,故而其具有能夠以相對較少之投資 φ 獲取成形裝置之優點,然而對熱塑性複合材料進行加熱 時,熱量易散逸,則成形時間會變長。因此,其較好用於 遊艇或漁船、遊具、紀念物等生產量較少之領域中,但不 適合應用於個人電腦殼體或汽車外板等要求批量生產之領 域。 【發明内容】 本發明係提供一種生產性及品質良好的纖維強化埶塑性 複合材料之成形方法。亦即,本發明之纖維強化熱塑性複 • 合材料之成形方法包括:設置步驟,其係將複合片材設置 於模具内,上述複合片材係將連續強化纖維於各層中$列 為特定方向,使每層連續強化纖維之方向各自不同而積 層,並將含熱塑性樹脂之不織布與上述連續強化纖維一併 *- 積層,且實施縫合使連續強化纖維與不織布一體化者;及 -- 成形步驟,其對上述設置步驟中設置於模具内之複合片材 施壓,且加熱至高於上述熱塑性樹脂榕點之溫度,使熱塑 性樹脂含浸於上述連續強化纖維中而成形。 … 又’本發明之複合片材係纖維強化熱塑性複合材料之成 I12682-960816.doc 1306807 形用複合片材,
述連續強化纖維之各層與不織布施以缝合而使之 體化者。 又,本發明之纖維強化熱塑性複合材料成形用之中間 且調整形狀成設置於 亦可對將複合片材切 體’係將複合片材切割及/或積層, 模具中之特定形狀者。於此情形時, 割、積層後調整形狀成設置於模具中之特定形狀者,實施 縫合而使之一體化。 [發明之效果] 根據本發明之纖維強化熱塑性複合材料之成形方法將 強化纖維及包含熱塑性樹脂之不織布積層,且實施縫合使 之一體化,因此於成形時可維持中間體強化纖維之方向, 故而相比衝壓成形’可獲得性能穩定之製品。又,由於不 織布包含熱塑性樹脂,加熱時易熔化,故而可於相對較短 時間内進行加熱成形。又,設置於模具中之中間體,無需 於加熱後進行設置,故而作業性優於衝壓成形。又,無需 為製造中間體’而對纖維強化熱塑性複合材料進行加熱、 成形、冷卻之一系列成形作業’故可將成本控制為較低。 又’.本發明之複合片材,由於不織布包含熱塑性樹脂, 112682-960816.doc 1306807
加熱時易=化,故而可於相對較短時間内進行加熱成形。 又’由於實施有縫合’故而採用上述本發明之纖維強化哉 塑性複合材料之成形方法的情形時,當將複合片材設置: 核具中時,強化纖維不會與不織布散開,&易於設置。進 而’由於中間體強化纖維之方向性受到調整,且成形時可 維持強化纖維之方向性,故而採用上述本發明之纖維強化 熱塑性複合材料之成形方法的情形時,可使最終成形品之 品質更均自,上述中間體由下述方式形成,即,以於各層 中將強化纖維排列成固定方向且使每_層強化纖維的方向 互不相同之方式而積層強化纖維,並且將熱塑性樹脂之不 織布與強化纖維一併積層,繼而實施縫合使之一體化。 又,本發明之中間體係,將複合片材切割及/或積層, 且調整形狀成設置於模具中之特定形狀,故而將複合片材 設置於模具中之設置步驟的作業較為容易。又,將複合片 材切割且積層冑,調整形狀成設置於模具中之特定形:的 中間體中’經實施缝合而一體化之中間體,由於已使複合 片材-體化’故而將中間體設置於模具内之作業的作業性 進-步提昇。X ’由於可減少設置於模具中之中間體中所 含有之空氣’故而可提高最終成形品之品質。 【實施方式】 以下,根據圖式’說明本發明一實施形態之纖維強化熱 塑性複合材料之成形方法。 如圖1所示,本發明—實施形態之纖維強化熱塑性複合 材料之成形方法包含:設置步驟,其將複合片材7設置於 112682-960816.doc -10- 1306807 杈具2、3内,該複合片材7係積層強化纖維及包含熱塑性 樹脂之不織布’且實施縫合使之一體化而形成;及成形步 驟,對設置於模具2、3内之複合片材7施壓,且加熱至高 於熱塑性樹脂熔點之溫度而成形。再者,於圖丄所示之例 中,製造中間體丨,且將該中間體!設置於模具2、3内,該 中間體1係將複合片材7切割及/或積層,調整形狀成設置 於模具2、3中之特定形狀,且設置於模具2、3中者。
可將以如下方式而形成者用作複合片材7,即,如圖2所 示,以於各層中將強化纖維5排列成固定方向,且使每一 層之強化纖維5之方向互不 並且與強化纖維5 —併積層 相同之方式,積層強化纖維5, 熱塑性樹脂製不織布6,且實施 缝合使之一體化。該複合片材7, 合片材製造裝置10而製造。 可使用例如圖3所示之複 如圖3所示’該複合片材製造裝置10具備運送帶n、控 制部12、強化纖維設置部13a〜13c、強化纖維供給部 Ha〜Hd、強化纖維張設部⑸〜…、握持部⑹⑹、握 持部導引器17a〜17c、不織布供給部18、縫合部以、以及 捲繞部20。 運送帶11係用於運送積層為片狀之強化纖維以及不織 布,其繞掛於運送滾筒21、22上,且於寬度^兩侧具備 暫時固定強化纖維5之暫時固定部23。於該實施形離中, 運送帶U包括:兩邊之帶Ua、llb,其等之上以_定間隔 植設有銷23 ’料暫時固定強化纖維5之暫時固定部;及 複數個(圖3所示之例中為三個)中間之帶⑴〜…,;等支 H2682-960816.doc -11· 1306807 持中間部,且上述各帶分別掛繞於運送滾筒2ι、以。再 . 者’將強化纖維5暫時固定之暫時固定部23,並非限定於 . 銷23,只要具備暫時固定強化纖維5之功能即可。控制部 12係控制運送滾筒21、22之旋轉驅動,且控制運送帶^之 旋轉者。 . 強化纖維設置部13a〜13c係對捲繞於卷芯上之強化纖維5 (連績強化纖維)進行設置者,而強化纖維供給部“a〜Η。係 將強化纖維5自強化纖維設置部13a〜13c供給至運送帶11上 者。於該實施形態中,強化纖維供給部Ua〜14〇包含輸送 機構(圖示中省略),其等適當地供給強化纖維5;及切刀 (圖示中省略)’其用於切斷強化纖維5。強化纖維張設部 15a〜15c,相對於強化纖維供給部丨仏〜丨仏,以特定角度對 向配設於運送帶U之寬度方向上。 " 握持部16a〜16c係自強化纖維供給部14a〜14c握持住強化 纖維5前端之部件。握持部導引器17a〜17c係於強化纖維供 φ 給部Ma~14c與強化纖維張設部15a〜15c之間,導引握持部 16a〜16c之移動者。 不織布供給部18係將不織布供給至運送帶u上者。縫合 部19係使用線將積層後之強化纖維5縫上而使之固定者; .· 捲繞部20係用於捲繞實施縫合後之複合片材7。 - 該複合片材製造裝置10,藉由握持部16a〜16c握持住強 化纖維5之端部,且沿著握持部導引器j乃〜17〇,將強化纖 維5自強化纖維供給部14a〜14c,於運送帶n之寬度方向上 拉出。繼而’於強化纖維供給部l4a〜14c及強化纖維張設 112682-9608I6.doc -12- 1306807 部15a〜15c中,壓下強化纖維5,且將強化纖維5暫時固定 於運送帶11之銷23上。強化纖維供給部14a〜14〇,以使用 切刀(圖示中省略)切割暫時固定之強化纖維5端部之方式切 斷強化纖維5。藉此,可將強化纖維5以特定角度張設於運 运帶11上。再者’該實施形態中,設定如下:自強化纖維 供給部14a開始,相對於運送帶丨丨移動方向成_45。張設強化 纖維5 ;自強化纖維供給部14b開始,相對於運送帶u之移 動方向成▼張設強化纖維5 ;自強化纖維供給部14。,相 對於運迗$11之移動方向成45。張設強化纖維5。 該實施形態中’配合運送㈣之移動速度,反覆進行握 持部!一、強化纖維供給部⑷〜…、以及強化纖維張 设部…〜15c之該一系列動作,以將強化纖維5排列於運送 帶11移動方向上。 又,該實施形態中,於谨接嫌t,放虹士, 一 r於運送Til移動方向之近前側,亦 =有強化纖維供給部14de雖省略圖示,然而複數根強 d纖維5’自運送帶11之上方供給至該強化纖維供給部 ,且各強化纖維5以沿著運送帶u 列於運送帶U賞产… W11之移動方向’依次排 亦可由" 方式,而設置成片狀。例如, 運、心由供給強化纖維,該經軸用於併攏且捲繞排列於 Γ,11寬度方向上之複數根強化纖维…亦可: 將1::樣’排列多數個捲繞有強化纖維之卷線筒,且 又,亦可2攏’自S卷線筒供給至運送帶11寬度方向。 強化纖維為經紗而織成簾狀之 根據•合片材製造裳置10,相對於運送帶u移動方 112682-960816.doc -13- 1306807 向,例如以〇。、_45。、90。、及45。之角度而依次供給強化 纖維5使之各自於運送帶11上排列於固定方向,且加以
積m再者,強化纖維供給部14a〜14c、強化纖維張設部 15a〜15c、握持部16a〜16c、及握持部導引器〜i7c之設 置角度,可相對於運送帶u移動方向而自由改變,且可藉 由改變自各強化纖維供給部14a〜14c供給強化纖維5之角 度,而自由設定每一層強化纖維5之張設角度。又,可對 應於運送帶i丨而增設包含強化纖維供給部等之強化纖維張 設機構。藉此,可任意設定強化纖雄5之積層角度及積層 角度之順序,而並不限定於圖2所示之例。 不織布供給部18,將包含熱塑性樹脂之不織布6供給至 將該強化纖維5積層後所形成者上。例如,可將利用溶喷 法所製造者用於不織布6。於該實施形態中,使用有由下 述方式形成者:將高溫、高壓之空氣流吹出至紡絲喷嘴出 口 ’且將熱塑性樹脂之熔融紡絲拉伸及開纖,使其積聚於 捕集網輸送機上而形成片狀。缝合部19係使用線將以如此 方式所積層之強化纖維5及不織布6縫合使之固定,而製成 複合片材7者;捲繞部20係對應於運送帶11速度而捲繞複 合片材7者。於該複合片材製造裝置1〇中,當將複合片材7 捲繞至捲繞部20上時,運送帶11向下旋轉,複合片材7自 運送帶11之暫時固定部23脫落並捲繞至捲繞部20上。如此 般’強化纖維5之複合片材7之製造可實現機械自動化。 如圖4所示,該實施形態中所製造之複合片材7,以每一 層之方向錯開45。之方式而積層有強化纖維5。 112682-960816.doc • 14- 1306807
其次,製造中間體㈣,可將該複合片材7切割、積層, 且調整形狀成設置於模具2、3中之特定形狀。再者,積層 複合片材7時,藉由以每一層均稍微旋轉之方式積層複合 片材7,可提昇中間體i之各向同性。由於該中間體】經調 整形狀成設置於模具2、3中之特定形狀,故而可直接以該 狀態而設置於模具2、3之模穴空間4中。繼而,閉合模具 2、3 ’且以使模具2、3内溫度高於不織布6之熱塑性樹脂 炼點之方式而將中間體加熱成形後,將其冷卻至低於溶點 之溫度,藉此,可成形所期望之成形品。 製造設置於模具2、3中之複合片材7以及中間體丨時,使 用4成形方法,無需而進行加熱、熔化、成形之後,繼而 進行冷卻、固化之一系列的成形作業,又,製造中間體i 時無需模具等設備,故而,可將成本控制為較低。又,由 於將複合片材7或中間體1設置於模具2、3内之作業,並不 對複合片材7或中間體1進行加熱,故而可與金屬製品之壓 出成形之情形同樣地操作,較為簡單,作業步驟並不複 雜。又’由於製作中間體丨時,可控制且固定強化纖維之 定向狀態’故而成形品中所包含之強化纖維亦不會流動, 因此可穩定提供具有均勻性能之製品。 又,複合片材7或中間體1中積層有強化纖維5及包含熱 塑性樹脂之不織布6,而不織布6經加熱易熔化,則熱塑性 樹脂向強化纖維5之浸潰較為迅速。因此,可降低成形壓 力,且可縮短成形時間。尤其,於該實施形態中,不織布 6係使用藉由溶喷法而製造者,故而易於獲得該效果。進 H2682-960816.doc -15- 1306807 而,由於中間體1經調整形狀成設置於模具2、3中之特定 形狀,故而於成形時,可使樹脂幾乎不流動,而直接以此 狀嘘進行熔化、成形。故而,可將製品階段之強化纖維方 向,控制為與中間體狀態時大致㈣,故可穩定供給品質 更好之製品。再者,可將電磁誘導方式之加熱機構,用作 模具之加熱機構、以及早期使溫度上升之機構,例如,可 利用法國⑸伽似司製造之成形裝置。藉此,可迅速加熱 該中間體1,則可縮短成形週期。 以上,對本發明一實施形態之纖維強化熱塑性複合材料 之成形方法、*中間體及複合片材加以說明,然而本發明 之纖維強化熱塑性複合材料之成形方法、中間體、及複合 片材均不限定於上述實施形態,而可做各種變更。 例如,複合片材製造裝置10,可相對於運送帶丨丨之移動 方向,自由改變由各強化纖維供給部14a〜14c供給強化纖 維5之角度。藉此,可自由設定強化纖維5之定向角度。 又,於調整形狀中間體!之步驟中,積層強化纖維5之複合 片材7’ Μ ’藉由以使其相對於積層方向旋轉而錯開之 方式積層複合片材,可製作具有各種定向角度之中間體, 亦可提昇成形品之均勻各向同性。 又,關於熱塑性樹脂,可列舉聚乙烯或聚丙烯等聚烯烴 系樹月旨’以尼龍6、尼龍66、尼龍12、尼龍46為代表之聚 醯胺系樹脂,聚對苯二甲酸乙二醇酯或聚對苯二甲酸丁二 醇酯等聚I系樹脂,聚㈣樹脂’聚苯硫越樹脂,聚賴 亞胺樹脂,聚碳酸酯樹脂等,然而並不特別限於此等。 112682-960816.doc -16- 1306807 尤其’於要㈣熱性之領域中,較好的是聚酯系樹脂。 又,可根據目的而添加水解抑制劑、熱老化抑制劑等添加 劑。又,於要求低成本、耐水性、及抗化學藥劑性之領域 中,較好的是聚婦烴系樹脂。進而,考慮到耐溶劑性能較 優異'成形條件寬鬆’較理想的是聚丙稀。因聚丙稀本來 所具有之特性,先前列舉有其與強化纖維之黏接性不足作 為其缺點,然而近年來,其黏接性藉由使其酸改質而得到 改良。因此,當將聚丙婦用於本發明之纖維強化熱塑性複 合材料時,較好的是已經過如此之改質。又,需要耐磨 性、财油性之情形時,較好的是聚醯胺系樹脂。於吸濕性 不成為問題之領域中,較理想的是尼龍6。該情形時,例 如當於氧氣體環境下進行加熱時,會引起氧化劣化,因此 為防止此現象’可根據目的而添加氧化劣化抑制劑等。 又,關於包含熱塑性樹脂之不織布之製造方法,例示有 炫喷法,然而作為不織布之製造方法,並不限定於此,除 炼喷法以夕卜,可採用乾式針軋式、紡黏法。再者,於本發 明中’關於包含熱塑性樹脂之不織布,較理想的是纖維較 細’且儘量不含雜質者’故較理想的是以溶喷法或纺黏法 而製造者。料利用紡黏法所製造之不料,例如可使用 長纖維不織布,該長纖維不織布係由以下方式獲得,即, 將熱塑性樹脂溶融紡絲’利用牽引裝置牽引紡出絲線使之 4細且猎由摩擦帶電或電暈放電之靜電斥力而開纖之 後’使之堆積於輸送網上而形成長纖維網,、繼而藉由包含 一對壓印滾筒等之熱壓接裝置對該長纖維網進行熱壓接, 112682-960816.doc -17- 1306807 由此獲得長纖維不織布β • 乍為於本發明中所使用之強化纖維,可列舉:玻璃纖 _ _、碳纖維等無機纖維’以及芳族聚醯胺纖維、ΡΒ0 (pelybenzoxazole,聚苯幷噁唑)纖維等有機纖維。其中, ^玻璃纖維由於其在強度、彈性係數、及可撓性方面較優 ' 異,易於使表面處理劑最佳化,與樹脂之黏接性較好且價 格較低,故而較好。玻璃纖維中存有£玻璃纖維(電用)、c φ 玻璃纖維(财腐餘用)、㈣璃纖維、及T玻璃纖維(高強度、 尚彈性係數)等,可根據使用目的加以適當選擇。進而, ;要求间強度、回彈性係數之領域中,較佳使用碳纖維。 無論使用何種強化纖維之情形時,為使與熱塑性樹脂之 «性良好,較理想的是,使时輕合劑或用以提高集束 性之上漿劑(集束劑)處理強化纖維束之表面。又,較好的 疋,根據熱塑性樹脂之種類不同而適當調整該等表面處理 劑之成分。 又,於上述實施形態中,例示有將不織布6積層於積層 後之強化纖維5的最上面而形成之複合片材7,然而不織; 6相對於強化纖維5之積層位置、及積層數量等可任竟選 擇。例如,於複合片材製造裝置1〇中,可藉由將不織S 給部18之設置位置,設於強化纖維供給部【牦〜丨牝之間, 或者設於近前,而任意選擇不織布之積層位置。例如,亦 可將不織布積層於強化纖維各層之間。又,亦可將不織布 與自14d供給部所供給之強化纖維重疊,而一併供給不織 布與強化纖維。 ' 112682-960816.doc -18- 1306807 維:對I::合之線,可使用各種線。為於成形後亦正確 1強_維之^角度加以控制而製作之中間體的定 情开^ (好的疋,成形過程中縫合線不炫化。於如此之 成形好:是’於成形步驟中使用不會熔化之線,該 之埶^係'將杈具内加熱至高於纖維強化熱塑性複合材料 常;,、塑性樹脂溶點之溫度而進行成形。例如,較佳使用非 等。之破璃紗、熔點較高之芳族聚醯胺纖維、PBO纖維
亦σ方面力;主重成形品外觀之用途中,於成形步驟中 内、°使用會熔化之熱塑性樹脂之線’該成形步驟係將模具 :熱至高於纖維強化熱塑性複合材料之熱塑性樹脂溶點 、/现度而進行成形°於該情形時,當加熱纖維強化熱塑性 旻。材料而使之熔化時,縫合線會熔化,因此可能導致強 化纖維之定向角度散亂,但其優點是可防止縫合線之線跡 殘留於成形品表面。 於製造中間體之步驟令’將其調整形狀成設置於模具中 2特定形狀,進而實施縫合使之一體化,藉此,將中間體 設置於模具中之設置作業時,作業性得以提昇。 主又,如圖4所示,於成形品之壁厚為部分不同之形狀的 月/ΤΓ可根據模具之形狀而部分增厚中間體之壁厚。於 此之清开)時,需要部分改變壁厚,故複合片材之形狀亦 變成將各種形狀之複合片材積層,因此將其調整形狀成設 置:模八中之特疋形狀,且實施縫合使之一體化即可。 又’如上所述使用含有連續強化纖維之強化纖維之情形 112682-960816.doc -19- 1306807 蚪’有時成形品中會產生彎曲。為控制彎曲為較小,可使 連續強化纖維之角度,於中間體之厚度方向上相互對稱。 例如,如圖2所示,使用以〇。…45。、9〇。、純。之角度依 次。供給強化纖維所製作之複合片材之情料,可:: 45。、90°、-45。、及〇。之角度依次供給強化纖維所製作之 複合片材交替積層,以此製作中間體。藉此,於中間體之 壁厚^向上,連續強化纖維之方向相互對稱。同樣,可對 以-45、45。之角度依次供給強化纖維所製作之複合片材, 交替積層以45、-45。之角度依次供給強化纖維所製作之複 合片材,以此製作中間體。藉此,於中間體之壁厚方向, 上’連續強化纖維之角度相互對稱。如此般,藉由使連姨 強化纖維之方向於中間體之壁厚方向上相互對稱,可控2 成形品之彎曲為較小。 又,如上所述’於製作中間體時,既可將連續強化纖維 之角度於厚度方向上相互對稱的複合片材交替積層,以使 於壁厚方向上連續強化纖維之角度相互對稱,亦可例如, 以-45。、45。、45。、_45。之角度依次供給強化纖維,而製作 連續強化纖維之角度於厚度方向上相互對稱之複合片材, 且將其積層。該複合片材’由於連續強化纖維之方向於厚 度方向^目互對稱’其自身可抑制成形品中產生管曲,、故 而,可藉由將該複合片材積層而製作中間體,可抑制成形 品中產生彎曲。 乂 【圖式簡單說明】 之 圖1係本發明一實施形態之纖維強化熱塑性複合材料 112682-960816.doc -20· 1306807 成形方法的表示圖。 圖2係複合片材之積層構造圖。 圖3係複合片材製造裝置圖。 圖4係本發明之其它實施形態之中間體以及成形方法的 表示圖。 【主要元件符號說明】
1 中間體 2,3 模具 4 模穴空間 5 強化纖維 6 不織布 7 複合片材 10 複合片材製造裝置 11 運送帶 12 控制部 13a〜13c 強化纖維設置部 14a〜14d 強化纖維供給部 15a〜15c 強化纖維張設部 16a〜16c 握持部 17a〜17c 握持部導引器 18 不織布供給部 19 缝合部 20 捲繞部 21 運送滾筒 112682-960816.doc •21 - 1306807 23 銷(暫時固定部)
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Claims (1)

1306807 卜、申請專利範圍: •一種纖維強化熱塑性複合材料之成形方法,其包括: 設置步驟’其係將複合片材^於模具内Λ述複么 片材係將連續強化纖維於各層中排列為特定方向,使每 層連續強化纖維之方向各自不同而積層,並將含埶塑性 樹脂之不織布與上述連續強化纖維-併積層,且實施缝 合使連續強化纖維與不織布一體化者;及 成形步驟,其對上述設置步驟中設置於模具内之複合 片材加壓’且加熱至高於上述熱塑性樹脂熔點之溫度, 2. 使熱塑性樹脂含浸於上述連續強化纖維中而成形。 -種複合片材’其係纖維強化熱塑性複合材料之成形用 複合片材,該纖維強化熱塑性複合材料係將含熱塑性樹 脂與強化纖維之複合片材設置於模具内加壓,加熱至高 於熱塑性樹脂㈣之溫度’使熱塑性樹脂含浸於上述連 續強化纖維中而成形者, 將連續強化纖維於各層中排列為特定方向,使每層連 續強化纖維之方向各自不同而積層, 並將3熱塑性樹脂之不織布與上述連續強化纖維一併 積層, 且將上述連續強化纖維之各層與不織布施以缝合而使 之一體化者。 3 . —種複合片材之製造方法,其特徵在於:其係纖維強化 熱塑性複合材料之成形用複合片材之製造方法,該纖維 強化熱塑性複合材料係將含熱塑性樹脂與強化纖維之複 112682-960816.doc 1306807 合片材设置於模具内加壓,加熱至高於熱塑性樹脂熔點 之溫度,使熱塑性樹脂含浸於上述連續強化纖維中而成 形者,該方法包含以下步驟: 以將上述連續強化纖維於各層甲排列成固定方向,且 使每層強化纖維之方向互不相同之方式而積層; 將熱塑性樹脂製不織布與上述連續強化纖維一 層; 、 將上述連續強化纖維之各層與不織 一體化。 忧之 4. 一種纖維強化熱塑性複合材料成形用之中 在於:其係將如請求項2之複合片材切特徵 調整形狀成設置於模具中之特定形狀者。 、g且 5. —種纖維強化熱塑性複合材料成形用之 丁间體,盆拉 在於:其係將如請求項2之複合片材切割 /、特欲 形狀成設置於模具中之特定形狀,且 胃,調整 1實施縫合使之—體 112682-960816.doc 1306807 七、指定代表圖: (一) 本案指定代表圖為:第(1 )圖。 (二) 本代表圖之元件符號簡單說明: 1(7) 中間體(複合片材) 2,3 模具 4 模穴空間
八、本案若有化學式時,請揭示最能顯示發明特徵的化學式: (無)
112682-960816.doc
TW095127842A 2005-07-29 2006-07-28 Method for molding fiber-reinforced thermoplastic composite material, intermediate thereof and composite sheet TW200711827A (en)

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TWI500504B (zh) * 2013-04-12 2015-09-21

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EP1923192A4 (en) 2010-09-15
WO2007013385A1 (ja) 2007-02-01
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JP3947560B2 (ja) 2007-07-25
KR20080038162A (ko) 2008-05-02
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KR100973622B1 (ko) 2010-08-02
JPWO2007013385A1 (ja) 2009-02-05

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