WO2007074908A1 - Filière d’imprégnation pour matériau de moulage de résine thermoplastique renforcée de longue fibre et procédé de fabrication utilisant celle-ci - Google Patents

Filière d’imprégnation pour matériau de moulage de résine thermoplastique renforcée de longue fibre et procédé de fabrication utilisant celle-ci Download PDF

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Publication number
WO2007074908A1
WO2007074908A1 PCT/JP2006/326268 JP2006326268W WO2007074908A1 WO 2007074908 A1 WO2007074908 A1 WO 2007074908A1 JP 2006326268 W JP2006326268 W JP 2006326268W WO 2007074908 A1 WO2007074908 A1 WO 2007074908A1
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WO
WIPO (PCT)
Prior art keywords
impregnation
partition member
fiber bundle
fiber
impregnation tank
Prior art date
Application number
PCT/JP2006/326268
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English (en)
Japanese (ja)
Inventor
Tomoyuki Muto
Original Assignee
Ocv Intellectual Capital, Llc
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 Ocv Intellectual Capital, Llc filed Critical Ocv Intellectual Capital, Llc
Priority to CN200680050028.XA priority Critical patent/CN101351316B/zh
Publication of WO2007074908A1 publication Critical patent/WO2007074908A1/fr

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Classifications

    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • B29B15/125—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by dipping

Definitions

  • Impregnation die for long fiber reinforced thermoplastic resin molding material and manufacturing method using the same
  • the present invention relates to an impregnation die for a long fiber reinforced thermoplastic resin molding material and a production method using the same.
  • Patent Document 1 as the impregnation die for producing a long fiber reinforced thermoplastic resin molding material, the size of the internal space of the impregnation die formed in a hollow box-like shape is approximately 30 to LOOcm. , Horizontal 20 ⁇ : LOOcm, Depth 1 ⁇ 10cm is described. As shown in FIGS. 7 and 8, the impregnation die has a space (impregnation tank) 1 in which molten resin is stored, and a molten resin supply port 9 for supplying the molten resin into the space.
  • the hole 8 is provided at a predetermined position on the outer wall of the impregnation tank, and was strained while the fiber bundle 4 introduced into the impregnation tank from the fiber bundle introduction hole 7 was drawn toward the extraction hole 8.
  • the fiber bundle is opened with the opening bar 10 and the molten resin is impregnated to the inside and taken out while shaping with the drawing hole 8 (shaping die)
  • the present invention has been made in view of the above problems, and an object of the present invention is to suppress fiber bundle contact, cross fiber cutting by crossing, and fiber breakage (nozzle breakage) by a shaping nozzle,
  • the purpose is to improve the flowability of the melted resin and to improve the impregnation property of the reinforcing fiber in the long fiber reinforced thermoplastic resin molding material.
  • the gist of the present invention is as follows.
  • an impregnation die in which molten thermoplastic resin is impregnated while forming a fiber bundle of reinforcing fibers in an impregnation tank and shaped by a shaping nozzle, the interior of the impregnation tank is substantially the same as the take-up direction of the fiber bundle.
  • An impregnation die for a long fiber reinforced thermoplastic resin molding material characterized in that the die is separated by a partition member in parallel with each other.
  • the partition member installed in the impregnation tank can suppress the flow of the molten resin that crosses the take-up direction around the fiber bundle taken up in the impregnation tank, and It becomes possible to prevent the fiber bundle from contacting and intersecting beyond the region delimited by the partition member, and it is possible to suppress the fiber breakage at the shaping nozzle.
  • the inside of the impregnation tank is divided by the partition member so that the fiber bundle of reinforcing fibers is divided by the unit sent to the shaping nozzle, and is divided at substantially the same pitch as the shaping nozzle! /,
  • the impregnation die according to (1) above According to this, by dividing the inside of the impregnation tank into units of shaping nozzles, it becomes possible to avoid the fiber bundles from contacting and intersecting beyond the area divided for each shaping nozzle, and the nozzle breakage is further reduced. It becomes possible to deter. Furthermore, by dividing the inside of the impregnation tank regularly with a partition member at the same pitch as the shaping nozzle, it becomes possible to further suppress the flow of molten resin and the difference in internal pressure between the shaping nozzles.
  • the partition member by allowing the molten resin to go back and forth beyond the area partitioned by the partition member, the effect of suppressing the retention of the molten resin when one shaping nozzle is clogged can be obtained. Even if such a gap is provided, the flow of molten resin crossing the take-up direction around the fiber bundle is suppressed by the partition member, so that the broken fiber flows to other fiber bundle positions in the vicinity. Crossing and preventing further thread breakage.
  • An opening bar is provided in the impregnation tank in a direction perpendicular to the take-up direction of the fiber bundle, and the partition member is locked by the opening bar! /
  • An impregnation die for a long fiber reinforced thermoplastic resin molding material according to any one of (1) to (5) above.
  • a long fiber reinforced thermoplastic resin molding material characterized by producing a long fiber reinforced thermoplastic resin molding material using the impregnation die according to any one of (1) to (6) above. Manufacturing method.
  • the partition member installed in the impregnation tank suppresses the flow of the molten resin that crosses the take-up direction around the fiber bundle and melts it into the fiber bundle.
  • High quality long fiber reinforced thermoplastic because the fiber bundle can be impregnated uniformly, and the fiber bundle can be prevented from contacting and intersecting beyond the area demarcated by the partitioning member to prevent nozzle breakage of the fiber bundle.
  • a resin molding material can be produced with high productivity.
  • the fiber bundles contact and intersect beyond the area divided for each shaping nozzle. Therefore, the flow of molten resin and the difference in internal pressure between the shaping nozzles can be further suppressed, so that a higher quality long fiber reinforced thermoplastic resin molding material can be obtained.
  • FIG. 1 is a schematic cross-sectional explanatory view of an impregnation die for production of a long fiber reinforced thermoplastic resin molding material which is a preferred embodiment of the present invention.
  • FIG. 2 is a plan view of the impregnation die of FIG.
  • FIG. 3 is a perspective view schematically showing a relationship between a fiber bundle introduction hole and a partition member.
  • FIG. 4 is a front view of a preferable partition member of the present invention.
  • FIG. 5 is a front view of another preferable partition member of the present invention.
  • FIG. 6 is a partially enlarged explanatory view of a locking portion where the partition member of FIG. 5 is locked to a fiber opening bar.
  • FIG. 7 is a schematic sectional explanatory view of a conventional impregnation die.
  • FIG. 8 is a plan view of the impregnation die of FIG.
  • the reinforcing fiber used in the present invention glass fiber, carbon fiber, aramid fiber, ceramic fiber and the like may be used alone or in combination. Of these, glass fibers are preferred because they are widely used in terms of their characteristics and cost. These reinforcing fibers are The monofilament is used as a bundle of fibers, and the monofilament preferably has an average diameter of 4 to 30 ⁇ m, more preferably 7 to 25 ⁇ m. If the average diameter of the monofilament is less than m, the resulting long fiber reinforced thermoplastic resin molding material (hereinafter referred to as long fiber reinforced resin material) will be expensive, and if it exceeds 30 ⁇ m, the long fiber reinforced resin will be obtained. It is preferable because the mechanical properties of the material are inferior!
  • the fiber bundle used in the present invention is a bundle of about 100 to 20,000 monofilaments. If the number of monofilaments to be bundled is less than 100, the productivity is inferior, and if it exceeds 20,000, the fiber bundle becomes thick and it is difficult to uniformly impregnate molten resin between the monofilaments.
  • the thermoplastic resin impregnated in the fiber bundle is not particularly limited, and commercially available ones can be used. However, the impregnating property, cost, and physical properties of the polyolefin resin are not limited. Polyamide resin, polyester resin, polycarbonate resin, polyethylene sulfide resin, and polystyrene resin are suitable. Polyolefin resin, polyamide resin, and polyester resin are particularly suitable. .
  • polystyrene resin for example, polypropylene, polyethylene and the like are preferable.
  • polyamide-based resin for example, nylon 6.6, nylon 6, nylon 12, MXD nylon and the like are preferable.
  • polyester resin for example, polyethylene terephthalate, polybutylene terephthalate and the like are preferable. These greaves may be mixed with additives such as colorants, modifiers, antioxidants and UV-resistant agents, and fillers such as calcium carbonate, talc, and my strength.
  • the long fiber reinforced resin material obtained by the present invention has, for example, thickness. 2-4. Examples include pellets, needles or wires, and continuous or discontinuous tapes or sheets of Omm and lengths of ⁇ 50mm.
  • the content of reinforcing fibers varies depending on the intended use of the obtained long fiber reinforced grease material and is not specified, but is usually 15 to 80 vol%. If the content rate of a reinforced fiber is the said range, the high reinforcement effect of a long fiber reinforced resin material will be acquired, and a high intensity
  • FIG. 1 shows a preferred impregnation die for long fiber reinforced resin material of the present invention (hereinafter referred to as the present impregnation die) 100.
  • FIG. 2 is a schematic cross-sectional explanatory view (a cross-sectional view taken along a line AA in FIG. 2), and FIG. 2 is a plan view of the impregnation die 100.
  • FIG. The same components as those in the impregnation die in FIG.
  • the present impregnation die has a box-shaped impregnation tank 1 in which a molten resin is accommodated as shown in the figure, and a plurality of continuous fiber bundles 4 for supplying reinforcing fiber bundles 4 to the impregnation tank 1 are supplied.
  • a fiber bundle introduction hole 7 and a plurality of extraction holes 8 for extracting the fiber bundle 4 passing through the molten resin to the outside are provided at predetermined positions on the outer wall of the impregnation tank 1. That is, as shown in FIG. 2, a plurality of fiber bundle introduction holes 7 are provided in the inlet plate 2 of the impregnation tank 1 side by side at a predetermined interval and correspond to the fiber bundle introduction holes 7.
  • the extraction hole 8 is provided in the outlet plate 3 in the same manner, and the fiber bundle 4 introduced into the impregnation tank from the fiber bundle introduction hole 7 is pulled toward the extraction hole 8 toward the extraction hole 8, and the impregnation tank 1
  • the fiber bundle 4 is impregnated with melted resin while opening with the opening bar 10 arranged inside, and the excess melted resin is crushed by the drawing hole 8 and shaped, and continuous from the impregnation die 100 It is constituted so that it may be extracted. Therefore, the drawing hole 8 is a shaping nozzle that forms the fiber bundle 4 impregnated with molten resin into a predetermined cross-sectional shape, and may be provided directly on the outlet plate 3 of the impregnation tank 1 or a shaping die. It may be attached to the outlet plate 3 as follows.
  • the construction of the impregnation die described above is substantially the same as that of a conventionally known impregnation die.
  • the outer wall of the impregnation tank 1 can be formed of a material such as iron or stainless steel plated with various metals such as iron, nickel, and chromium.
  • the size of impregnation tank 1 is not specified.
  • the vertical force is 10 to 200 cm, the width is 10 to 200 cm, and the depth is about 1 to 50 cm.
  • a fiber opening device for opening the fiber bundle 4 and making it easy to impregnate the molten resin.
  • the illustrated fiber opening bar 10 can be preferably used, and about 3 to 10 fiber opening bars 10 are provided in the impregnation tank 1 at a predetermined interval in the take-off direction of the fiber bundle 4. Provided at a right angle.
  • This fiber opening bar 10 is a rod-shaped body made of, for example, iron or steel.
  • the fiber bundle 4 that is tensioned by pulling moves while being pressed against the fiber opening bar 10, the fiber bundle 4 is moved to the fiber opening bar 10. It is spread and spread in the horizontal direction.
  • a well-known force-opening bar that can be used as appropriate is excellent in terms of cost if the opening rate is good.
  • the impregnation tank 1 is heated as necessary, and a heat retaining device can be attached.
  • a plurality of fiber bundle introduction holes 7 are laterally formed on the inlet plate 2 as shown in FIG. Are provided at predetermined intervals.
  • the shape of the fiber bundle introduction hole 7 is preferably an elliptical shape (see FIG. 3) because the fiber bundle 4 can be introduced in a state where the fiber bundle 4 is spread in the lateral direction and is easily impregnated with the molten resin. Shape may be sufficient.
  • the size is about 1 to 50 mm in width and about 1 to 10 mm in length, and is determined by the thickness of the fiber bundle 4 to be introduced.
  • the number of points of productivity and practicality is usually 10 to: about LOO is preferable, and the installation interval is preferably about 5 to 45 mm.
  • the same number of extraction holes 8 as the fiber bundle introduction holes 7 are provided in the outlet plate 3 corresponding to the fiber bundle introduction holes 7.
  • the shape is generally circular, but may be another shape such as an ellipse depending on the long fiber reinforced grease material to be manufactured. Its hole diameter is about 0.3-3 mmfe degree
  • the present invention is characterized in that the inside of the impregnation tank of such an impregnation die is partitioned by a partition member substantially parallel to the take-up direction of the fiber bundle.
  • a partition member substantially parallel to the take-up direction of the fiber bundle.
  • Separation by the partition member 5 is performed at a pitch that is substantially the same as the pitch of the shaping nozzle so that the inside of the impregnation tank 1 is divided into units in which the fiber bundle 4 is sent to the shaping nozzle (drawing hole 8).
  • the partition member 5 is installed substantially in the middle of each fiber bundle introduction hole 7 and fiber bundle introduction hole 7 in the impregnation tank, substantially in parallel with the take-up direction of the fiber bundle 4.
  • FIG. 3 schematically shows the relationship between the fiber bundle introduction hole 7 and the partition member 5 of the impregnation tank 1 in which the partition member 5 is installed, and the partition member 5 is connected to each fiber bundle introduction hole 7. It can be seen that the fiber bundle introduction hole 7 is provided at an almost intermediate position.
  • the impregnation tank 1 is most preferably divided in units of shaping nozzles in this way because it can strictly manage the molten resin for each shaping nozzle, but can also be divided in units of a plurality of shaping nozzles.
  • a long plate having a length substantially the same as the vertical width of the impregnation tank 1 and a height smaller than the depth of the impregnation tank 1 can be preferably used.
  • the material is not specified, but usually the same material as the outer wall of the impregnation die is used.
  • One preferred partition member 5 of the present invention is the partition member shown in FIG.
  • This partition member 5 is suitable for the impregnation tank 1 provided with the opening bar 10 as shown in FIG. That is, the partition member 5 is inserted through the opening bar 10
  • the holes 12 are provided in the longitudinal direction, and when installed in the impregnation tank 1, the opening bar 10 is passed through the holes 12 and all the partition members 5 are aligned to the positions of the breaks.
  • the inside of the impregnation tank is divided for each fiber bundle introduction hole 7 (drawing hole 8) along the drawing direction of the fiber bundle 4 by the partition member 5 locked to the fiber opening bar 10.
  • the ends of the partition member 5 locked to the opening bar may be fixed to the inlet plate 2 and the outlet plate 3 of the impregnation tank 1 or may be connected to each other as necessary. Further, when the partition member 5 cannot be locked to the opening bar, it can be attached by fixing both ends of the partition member 5 to the inlet plate 2 and the outlet plate 3, for example.
  • the inside of the impregnation tank is partitioned in parallel with the take-up direction for each fiber bundle by the partition member 5 in this way, the melted resin crossing the take-up direction around the fiber bundle taken up in the impregnation tank This flow is suppressed. Furthermore, it is possible to prevent the fiber bundle 4 from contacting and intersecting beyond the region divided by the partition member 5 for each shaping nozzle, so that the nozzle breakage of the fiber bundle 4 can be suppressed, and the impregnation tank 1 is the same as the shaping nozzle. By dividing regularly with the pitch, it becomes possible to reduce the difference in the flow of molten resin and the internal pressure between the shaping nozzles.
  • FIG. 5 shows a partition member 5 which is another preferred embodiment.
  • a notch 13 is formed in the lower part according to the position of each spread bar 10, while the position where the partition member 5 of the spread bar 10 is locked is shown in FIG.
  • the locking protrusions 14 and 14 ' are provided as described above, and the opening bar 13 is locked by inserting the notch 13 of the partition member 5 between the locking protrusions 14 and 14' from above. Can do.
  • the shape of the partition member 5 and how to attach the partition member 5 are not limited to those illustrated as long as the inside of the impregnation tank can be partitioned in the take-up direction of the fiber bundle 4.
  • the partition member 5 When the partition member 5 is provided in the impregnation tank 1, it is preferable to provide a gap between the partition member 5 and the bottom inner surface and Z or the upper inner surface of the impregnation tank 1. This gap can be easily obtained by making the height of the cutting member 5 smaller than the depth of the impregnation tank 1 as described above. Specifically, when the partition member 5 having a height smaller than the depth of the impregnation tank 1 is attached to the center of the impregnation tank 1 in the height direction, a gap 6 is formed between the upper and lower portions of the partition member 5 as shown in FIG. The gap 6 can be formed only in the upper part of the partition member 5 by being shifted downward.
  • the gap 6 can be formed only in the lower part of the partition member 5.
  • This gap is the partition It is preferable to be provided over the entire length of the material 5, but it is sufficient that a gap is formed as a whole even if there is a portion where no gap is provided.
  • the force gap that is normally provided with almost the same size in the entire length direction of the partition member 5 is not necessarily constant.
  • the introduction hole side and the extraction hole side of the fiber bundle of the impregnation tank 1 may be different.
  • the size of the gap can be changed between the upper part and the lower part of the partition member 5.
  • the inside of the impregnation tank 1 is not completely separated by the partition member 5 in the depth direction, and by providing the gap in this manner, the molten resin can be transferred over the region partitioned by the partition member. Therefore, it is possible to obtain an effect of suppressing the retention of the molten resin when one shaping nozzle is clogged. Even if a gap is provided, the flow of molten resin that crosses the take-up direction of the fiber bundle is restrained by the partition member 5 around the fiber bundle, so that the broken fiber flows to other nearby fiber bundle positions. Crossing and causing further thread breakage is prevented.
  • the size of the gap is appropriately determined depending on the size of the impregnation tank 1, the viscosity of the molten resin, the take-up speed of the fiber bundle, etc., but the size is an average over the entire length of the partition member 5.
  • the average value is 0.1 to 1.5 mm, more preferably 0.3 to 0.6 mm. If the gap is smaller than 0.1 mm, the melted resin does not flow back and forth beyond the area partitioned by the partition member 5, so that the molten resin does not stay when one shaping nozzle is clogged. There is a possibility that the effect cannot be obtained sufficiently.
  • the molten resin will go too far beyond the area demarcated by the partition member 5, so that the yarn breakage fiber and other molten fiber bundles in the vicinity together with this molten resin. This is not preferable because it may flow to the position and cause further thread breakage.
  • the molten resin supply port 9 to the impregnation tank is provided inside the impregnation tank as shown in FIG. It is preferable to be provided for each section divided by the partition member 5.
  • the impregnation tank is divided by the partition member 5, and as shown in FIG. 8, the molten resin supplied into the impregnation tank is provided even if there is a single molten resin supply port 9. Flows freely and is supplied almost uniformly to all fiber bundles.
  • the molten resin has a certain interval in which the gap force is adjacent.
  • the uniformity of the amount of molten resin in each section is hardly obtained because of the restriction of the partition member 5 as a whole.
  • the molten resin supply port 9 is provided for each section divided by the partition member 5, it becomes possible to control the supply amount of the molten resin for each section, and the molten resin in each section. The amount can be controlled uniformly and the supply of the molten resin to the section where the yarn breakage has occurred can be stopped appropriately.
  • the illustrated hole is provided with a supply hole at the position of the partition member at the bottom of the impregnation tank. It is also possible to distribute and supply the supply pore force molten resin to two sections adjacent to both sides of the member. In this case, it is preferable that a part of the partition member facing the supply hole is cut out to provide an opening so that the molten resin can easily flow in both sections.
  • a reinforcing long fiber one glass fiber strand formed by bundling 4000 monofilaments with a diameter of 16 ⁇ m is used as a reinforcing fiber bundle, and 1 mass of acid-modified polypropylene is used as polypropylene for thermoplastic resin.
  • the impregnation die uses two types of impregnation die with 10 inlet holes (nozzles): A: impregnation die with a partition member and B: impregnation die without a partition member.
  • the pellets are produced while pulling the rod, and the frequency of nozzle breakage (%) per hour for both A and B impregnation dies is calculated from the time it takes for each impregnation die to run out of five nozzles. Calculated. The results are shown in Table 1.
  • the structure of the impregnation die A provided with a partition member is as follows.
  • Partition member Installed for each nozzle unit
  • the lower gap is 0.3 mm on average, and the upper gap is 0 on average. 6mm
  • the present invention suppresses the flow of the molten resin across the take-up direction around the fiber bundle by dividing the inside of the impregnation tank by the partition member 5 in the take-up direction of the fiber bundle 4. Since the fiber bundle is uniformly impregnated with molten resin, and the fiber bundle can be prevented from coming into contact with and intersecting beyond the area demarcated by the partitioning member, it is possible to prevent the fiber bundle from being nozzle-cut. It can be applied to the production of fiber reinforced resin molding materials. It should be noted that the entire contents of the specification, claims, drawings, and abstract of Japanese Patent Application No. 2005-379306 filed on December 28, 2005 are hereby incorporated herein by reference. As it is incorporated.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

L’invention concerne une filière d’imprégnation empêchant les faisceaux de fibres de se rompre au niveau de la buse pour améliorer la productivité d’un matériau de moulage de résine thermoplastique renforcée de longue fibre haute qualité. Dans la filière d’imprégnation (100), des faisceaux de fibres (4) de fibres de renfort sont imprégnés d’une résine thermoplastique fondue dans un réservoir d’imprégnation (1) pendant le halage, et les faisceaux (4) imprégnés sont conformés à l’aide de buses de conformage. L’intérieur du réservoir d’imprégnation est cloisonné par des éléments de séparation (5) sensiblement parallèles au sens de halage des faisceaux de fibres (4), avec sensiblement le même pas que les buses de conformage. Ainsi, les faisceaux de fibres (4) sont séparés en unités à envoyer aux buses de conformage respectives.
PCT/JP2006/326268 2005-12-28 2006-12-28 Filière d’imprégnation pour matériau de moulage de résine thermoplastique renforcée de longue fibre et procédé de fabrication utilisant celle-ci WO2007074908A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200680050028.XA CN101351316B (zh) 2005-12-28 2006-12-28 长纤维增强热塑性树脂成形材料用浸渍模及采用该浸渍模的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005379306A JP5069413B2 (ja) 2005-12-28 2005-12-28 長繊維強化熱可塑性樹脂成形材料用含浸ダイ及びそれを用いた製造方法
JP2005-379306 2005-12-28

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Cited By (3)

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WO2009045190A1 (fr) * 2007-10-02 2009-04-09 Owens-Corning Fiberglas Technology Ii, Llc Filière d'imprégnation pour fabriquer un matériau de moulage en résine thermoplastique renforcée par de longues fibres
WO2009045191A1 (fr) * 2007-10-02 2009-04-09 Ocv Intellectual Capital, Llc Procédé pour fabriquer un matériau de moulage en résine thermoplastique renforcée par de longues fibres
CN102205569A (zh) * 2011-05-06 2011-10-05 西安交通大学 孔隙连续可调式纤维束含胶量控制滤胶器

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CN105150561B (zh) * 2007-10-02 2017-09-05 欧文斯-康宁玻璃纤维技术第二有限公司 用于制造长纤维增强热塑树脂模塑材料的浸渍模
JP5267035B2 (ja) * 2008-10-16 2013-08-21 日東紡績株式会社 長繊維強化樹脂ペレットの製造方法
JP5805149B2 (ja) * 2012-07-17 2015-11-04 東京インキ株式会社 平版印刷方法および湿し水濃縮組成物
CN104827685B (zh) * 2015-05-28 2017-03-29 南京京锦元科技实业有限公司 熔融浸渍模头系统
CN108284544A (zh) * 2017-12-15 2018-07-17 无锡市同腾复合材料有限公司 定量供胶系统
CN108248070A (zh) * 2017-12-15 2018-07-06 无锡市同腾复合材料有限公司 复合材料多丝头缠绕系统
CN110344252B (zh) * 2019-07-04 2021-11-23 湖州艾历克工业材料有限公司 一种用于增强热塑性树脂的碳纤维表面处理方法

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JPS623209Y2 (fr) * 1983-01-20 1987-01-24
JP2003305779A (ja) * 2002-04-16 2003-10-28 Asahi Fiber Glass Co Ltd 長繊維強化熱可塑性樹脂材料の製造装置および製造方法
JP2006070225A (ja) * 2004-09-06 2006-03-16 Idemitsu Kosan Co Ltd 繊維強化樹脂組成物の製造方法

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JPS623208Y2 (fr) * 1983-01-20 1987-01-24
JPS623209Y2 (fr) * 1983-01-20 1987-01-24
JP2003305779A (ja) * 2002-04-16 2003-10-28 Asahi Fiber Glass Co Ltd 長繊維強化熱可塑性樹脂材料の製造装置および製造方法
JP2006070225A (ja) * 2004-09-06 2006-03-16 Idemitsu Kosan Co Ltd 繊維強化樹脂組成物の製造方法

Cited By (5)

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WO2009045190A1 (fr) * 2007-10-02 2009-04-09 Owens-Corning Fiberglas Technology Ii, Llc Filière d'imprégnation pour fabriquer un matériau de moulage en résine thermoplastique renforcée par de longues fibres
WO2009045191A1 (fr) * 2007-10-02 2009-04-09 Ocv Intellectual Capital, Llc Procédé pour fabriquer un matériau de moulage en résine thermoplastique renforcée par de longues fibres
CN101868334A (zh) * 2007-10-02 2010-10-20 欧文斯-康宁玻璃纤维技术第二有限公司 用于制造长纤维增强热塑树脂模塑材料的浸渍模
JP4872020B2 (ja) * 2007-10-02 2012-02-08 オーシーヴィー インテレクチュアル キャピタル リミテッド ライアビリティ カンパニー 長繊維強化熱可塑性樹脂成形材料の製造用含浸ダイ
CN102205569A (zh) * 2011-05-06 2011-10-05 西安交通大学 孔隙连续可调式纤维束含胶量控制滤胶器

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