WO2012127814A1 - 長繊維強化樹脂ストランドの製造方法及び製造装置 - Google Patents
長繊維強化樹脂ストランドの製造方法及び製造装置 Download PDFInfo
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- WO2012127814A1 WO2012127814A1 PCT/JP2012/001725 JP2012001725W WO2012127814A1 WO 2012127814 A1 WO2012127814 A1 WO 2012127814A1 JP 2012001725 W JP2012001725 W JP 2012001725W WO 2012127814 A1 WO2012127814 A1 WO 2012127814A1
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- WIPO (PCT)
- Prior art keywords
- reinforced resin
- long fiber
- fiber reinforced
- resin strand
- take
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0078—Producing filamentary materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C70/06—Fibrous reinforcements only
-
- 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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2896—Flyers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/14—Twisting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING 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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
- B65H2701/314—Carbon fibres
Definitions
- the present invention provides a long fiber reinforced resin strand in which a twisted long fiber reinforced resin strand is formed, and the formed long fiber reinforced resin strand is wound around a winding bobbin to produce a bobbin wound long fiber reinforced resin strand.
- the present invention relates to a manufacturing method and a manufacturing apparatus.
- Fiber reinforced thermoplastic resin (Fiber Reinforced ThermoPlastics) is lightweight and excellent in strength.
- long fiber reinforced thermoplastic resins containing long reinforcing fibers (Long Fiber Reinforced ThermoPlastics) are particularly excellent in terms of impact resistance and rigidity.
- the long fiber reinforced thermoplastic resin may be used in the form of a string, for example, in a tennis racket gut.
- the long fiber reinforced resin strand is a string-shaped molded product of a long fiber reinforced thermoplastic resin.
- a manufacturing apparatus disclosed in the following Patent Document 1 is known as an apparatus for manufacturing a bobbin-wound long fiber reinforced resin strand by winding a long fiber reinforced resin strand around a winding bobbin.
- FIG. 3 shows the configuration of the main part of this conventional manufacturing apparatus. This conventional manufacturing apparatus will be described with reference to FIG.
- reference numeral 105 denotes an impregnation head (cross head).
- the impregnation head 105 is impregnated with a thermoplastic resin melted in a lump for a plurality of reinforcing fiber bundles continuously introduced into the impregnation head 105 from a plurality of fiber supply units (feed bobbins) not shown. It is something to be made.
- a shaping die 109 is attached to the exit end of the impregnation head 105 from which the fiber bundle after resin impregnation is led out.
- a cooler (cooling water tank) 110 is installed on the downstream side of the impregnation head 105 and the shaping die 109 in the feeding direction of the fiber bundle.
- a winder 118 including an arm portion 114, a rotating shaft 115, a take-up reel 117, and the like is installed.
- the rotating shaft 115 is positioned on an extension of a pass line that is a line through which a fiber bundle passing from the impregnation head 105 through the shaping die 109 flows.
- the take-up reel 117 is configured to rotate, and is connected to the rotating shaft 115 via the arm portion 114.
- 116a, 116b has shown the guide roll.
- the guide rolls 116a and 116b assist the long fiber reinforced resin strand 113 moving in the longitudinal direction.
- the winding fiber 118 configured as described above is rotated around the axis of the reinforcing fiber bundle (long axis) while pulling out the reinforcing fiber bundle after resin impregnation from the impregnation head 105.
- the reinforcing fiber bundle impregnated with the resin is twisted, thereby forming the long fiber reinforced resin strand 113.
- the long fiber reinforced resin strand 113 to which the twist is applied is cooled and solidified by the cooler 110, and the long fiber reinforced resin strand 113 that has been cooled and solidified is wound around the take-up reel 117. .
- the winder 118 has a function of imparting twist to the reinforcing fiber bundle after resin impregnation, and a function of taking up the long fiber reinforced resin strand to which the twist is imparted and winding it as it is. Therefore, the long fiber reinforced resin strand in which the torsional elastic deformation is caused by the twisting is wound on the take-up reel 117 as it is. For this reason, when the long fiber reinforced resin strand is pulled out from the obtained bobbin-wrapped long fiber reinforced resin strand, the drawn long fiber reinforced resin strand is kinked. As a result, there arises a problem that the handling of the long fiber reinforced resin strand in the subsequent process is hindered.
- the object of the present invention is obtained when a long fiber reinforced resin strand to which twist is imparted is formed, and the formed long fiber reinforced resin strand is wound around a winding bobbin to produce a bobbin wound long fiber reinforced resin strand.
- Another object of the present invention is to provide a production method and a production apparatus for a long fiber reinforced resin strand capable of suppressing the occurrence of kinking by the long fiber reinforced resin strand drawn from the bobbin-wrapped long fiber reinforced resin strand.
- a method for producing a long fiber reinforced resin strand in which a reinforcing fiber bundle is continuously introduced into an impregnation head, and the reinforcing fiber bundle is impregnated with molten thermoplastic resin in the impregnation head.
- Forming a long fiber reinforced resin strand, and taking the formed long fiber reinforced resin strand, and after the taking step, the long fiber reinforced resin strand taken in the taking step is made of the long fiber reinforced resin strand.
- a winding step of winding the long fiber reinforced resin strand around the winding bobbin, and the winding step reduces the elastic deformation of the torsion generated in the long fiber reinforced resin strand in the pulling step.
- the long fiber reinforced resin strand is rotated at a rotation speed lower than the rotation speed of the reinforcing fiber bundle in the take-up step.
- An apparatus for producing a long fiber reinforced resin strand includes an impregnation head for impregnating a molten fiber bundle into a reinforcing fiber bundle, and the impregnation head. From the reinforcing fiber bundle after the resin impregnation, the long fiber reinforced resin strand is formed by rotating the reinforcing fiber bundle around the axis line to give a twist to the reinforcing fiber bundle after the resin impregnation, A rotary take-up machine that takes up the formed long fiber reinforced resin strand, a long fiber reinforced resin strand taken up by the rotary take-up machine is drawn out from the rotary take-up machine, and the drawn long fiber reinforced resin strand is used as the long fiber.
- the winding bobbin is rotated while rotating in the same rotation direction as the rotation direction of the reinforcing fiber bundle by the rotary take-up machine around the axis of the reinforced resin strand.
- a rotary type winder that winds the rotated long fiber reinforced resin strand around the winding bobbin, and the rotary winder rotates the reinforcing fiber bundle by the rotary type take-up machine.
- the long fiber reinforced resin strands can be rotated at a rotational speed lower than the number.
- an apparatus for producing a long fiber reinforced resin strand includes a plurality of wound bodies 1 (roving packages), a preheating heating device 5, an impregnation head 7, and a die nozzle 8. And a plurality of impregnation rollers 9, an extruder 10, a cooling water tank 12, a rotary take-up machine 20 (see FIG. 2), and a rotary take-up machine 30 (see FIG. 2).
- Each winding body 1 is a winding of a reinforcing fiber bundle (roving).
- the wound body 1 is included in the concept of the fiber supply unit of the present invention.
- the preheating heating device 5 preheats the reinforcing fiber bundle 2 before impregnating the reinforcing fiber bundle 2 drawn from the wound body 1 with resin.
- the preheating heating device 5 includes a pair of heating rollers 6A and 6B.
- the reinforcing fiber bundles 2 are drawn from the respective wound bodies 1, and a plurality (three in the example of FIG. 1) of reinforcing fiber bundles 2 are aligned. Thus, it is guided to the preheating heating device 5.
- the preheating heating device 5 raises the temperature of the plurality of reinforcing fiber bundles 2 guided to the preheating heating device 5 by a pair of heating rollers 6A and 6B.
- the plurality of reinforcing fiber bundles 2 heated by the preheating heating device 5 are guided into the impregnation head 7.
- the impregnation head 7 collectively bundles the thermoplastic resin 3 melted with respect to the plurality of reinforcing fiber bundles 2 that are continuously guided from the plurality of wound bodies 1 through the preheating heating device 5 into the impregnation head 7. Impregnated.
- An extruder 10 is connected to the impregnation head 7.
- the extruder 10 has a built-in screw 11 for extruding molten resin.
- the extruder 10 continuously supplies the molten thermoplastic resin 3 to the impregnation head 7 by extruding the molten thermoplastic resin 3 with a rotating screw 11.
- a plurality of impregnation rollers 9 are arranged in the impregnation head 7.
- the plurality of impregnation rollers 9 are for impregnating the molten fiber bundle 2 with the molten thermoplastic resin 3.
- the plurality of reinforcing fiber bundles 2 are impregnated with the molten thermoplastic resin 3 while passing through the impregnation head 7.
- the impregnation head 7 has an outlet through which the reinforcing fiber bundle 2 after resin impregnation is led out from the impregnation head 7.
- a die nozzle 8 is attached to an outlet end of the impregnation head 7 which is an end provided with the outlet. This die nozzle 8 is for determining the cross-sectional shape of the reinforcing fiber bundle 2 after the resin impregnation.
- the die nozzle 8 has holes through which a plurality of reinforcing fiber bundles 2 after resin impregnation pass, and the plurality of reinforcing fiber bundles 2 after resin impregnation that pass through the holes are substantially circular in cross section. Are put together in a single string shape.
- the cooling water tank 12 is led out from the outlet of the impregnation head 7 and is for cooling the reinforcing fiber bundle 2 after resin impregnation that has passed through the die nozzle 8. Cooling water is stored in the cooling water tank 12, and the reinforcing fiber bundle 2 after impregnation with the resin passes through the cooling water tank 12. The reinforcing fiber bundle 2 after the resin impregnation is cooled and solidified by cooling water in the process of passing through the cooling water tank 12.
- the rotary take-up machine 20 is installed on the downstream side of the impregnation head 7, specifically on the downstream side of the cooling water tank 12.
- downstream side means the downstream side in the feeding direction of the reinforcing fiber bundle 2 or the long fiber reinforced resin strand 4 described later.
- the rotary take-up machine 20 draws a plurality of reinforcing fiber bundles 2 that have been impregnated with resin from the impregnation head 7, and the reinforcing fiber bundles 2 pass through the die nozzle 8 and are combined into a single one around its axis. To give twist.
- the rotary take-up machine 20 collects the reinforcing fiber bundle 2 that has been cooled and solidified after passing through the cooling water tank 12 after the reinforcing fiber bundles 2 are combined into one and twisted.
- a plurality of reinforcing fiber bundles 2 impregnated with a resin are combined into one and provided with a twist is a long fiber reinforced resin strand 4. That is, the rotary take-up machine 20 takes up the long fiber reinforced resin strand 4 that has been cooled and solidified through the cooling water tank 12.
- the rotary winder 30 is installed further downstream of the rotary winder 20.
- the rotary winder 30 winds the long fiber reinforced resin strand 4 taken up by the rotary take-up machine 20 onto a take-up bobbin 42.
- the rotary take-up machine 20 and the rotary take-up machine 30 are arranged in this order from the upstream side to the downstream side at the downstream side position of the cooling water tank 12 (see FIG. 1).
- the rotary take-up machine 20 rotates while pulling out the reinforcing fiber bundle 2 after resin impregnation from the impregnation head 7 and imparts twist to the reinforcing fiber bundle 2 after resin impregnation.
- the reinforced resin strand 4 is formed, and the long fiber reinforced resin strand 4 cooled and solidified in the cooling water tank 12 is taken up.
- the rotary take-up machine 20 rotates the reinforcing fiber bundle 2
- a twist is applied to the reinforcing fiber bundle 2 that has not yet solidified on the upstream side of the cooling water tank 12, and has already been provided on the downstream side of the cooling water tank 12.
- torsional elastic deformation occurs.
- the rotary take-up machine 20 includes a take-up machine rotating body 21, a pair of take-up machine pulleys 27A and 27B, a take-up machine rotating belt 28, and a take-up machine rotating motor 29.
- the take-up machine rotating body 21 is rotatable around the axis of the long fiber reinforced resin strand 4 that has passed through the cooling water tank 12.
- the take-up machine rotating body 21 includes a take-up machine rotating body main body 22, a double capstan 23, a plurality of take-up machine guide rollers 24, a take-up machine rotation drive shaft 25, and a take-up machine rotation driven shaft 26.
- the double capstan 23 takes over the long fiber reinforced resin strand 4 that has passed through the cooling water tank 12.
- the double capstan 23 includes a driving side capstan 23a and a driven side capstan 23b.
- a long fiber reinforced resin strand 4 is wound around the driving side capstan 23a and the driven side capstan 23b.
- a driving mechanism (not shown) such as a motor for rotating the driving side capstan 23a is connected to the driving side capstan 23a.
- the drive mechanism such as a motor is mounted on the take-up machine rotating body main body 22.
- the driven-side capstan 23b rotates and the long fiber reinforced resin strand 4 is taken up by both the capstans 23a and 23b. ing.
- the plurality of take-up machine guide rollers 24 guide the long fiber reinforced resin strand 4 drawn from the double capstan 23 to the downstream side.
- Each take-up machine guide roller 24 is attached to the take-up machine rotating body main body 22 so as to be rotatable around each axis.
- the take-up machine rotation drive shaft 25 is fixed to the downstream end of the take-up machine rotating body 22, and the take-up machine driven shaft 26 is fixed to the upstream end of the take-up machine rotating body 22.
- the take-up machine rotation drive shaft 25 and the take-up machine rotation driven shaft 26 are arranged so that their axes coincide with the rotation center line (rotation axis) of the take-up machine rotating body 21.
- the take-up machine rotation driven shaft 26 is supported by a bearing so as to be rotatable about its axis.
- the take-up machine rotation drive shaft 25 is formed with a through hole that is arranged concentrically with the take-up machine rotation drive shaft 25 and penetrates the take-up machine rotation drive shaft 25 in the axial direction.
- a similar through hole is also formed in the take-up machine rotation driven shaft 26.
- the long fiber reinforced resin strand 4 that has passed through the cooling water tank 12 passes through the impregnation head 7 through the cooling water tank 12 to the rotary take-up machine 20 and passes through a pass line (running line of the long fiber reinforced resin strand 4). And passes through the through hole of the take-up machine rotation driven shaft 26, passes through the take-up machine guide roller 24, and passes through the through-hole of the take-up machine rotation drive shaft 25 along the pass line.
- One of the pair of take-up pulleys 27A, 27B is fixed to the take-up machine rotation drive shaft 25 of the take-up machine rotating body 21 so as to be coaxial with the take-up machine rotation drive shaft 25.
- the other take-up pulley 27B is separated from one take-up pulley 27A, ie, the take-up pulley 27A on the take-up rotary drive shaft 25 side.
- the side take-up pulley 27A and the rotation axis are arranged in parallel.
- the other take-up pulley 27 ⁇ / b> B is connected to the drive shaft of the take-up machine rotating motor 29.
- the take-up machine rotating belt 28 is installed between a pair of take-up machine pulleys 27A and 27B.
- This take-up machine rotation belt 28 is for transmitting a rotational force from the other take-up machine pulley 27B, that is, the take-up machine pulley 27B on the motor side to the take-up machine pulley 27A on the take-up machine rotation drive shaft 25 side.
- the take-up machine rotating motor 29 rotates the take-up machine rotating body 21 via the take-up machine pulley 27B on the motor side, the take-up machine rotating belt 28 and the take-up machine pulley 27A on the take-up machine rotation drive shaft 25 side. . Specifically, when the take-up machine rotating motor 29 is operated, the take-up machine pulley 27B on the motor side connected to the drive shaft of the take-up machine rotating motor 29 is rotated, and the rotational force of the take-up machine pulley 27B is rotated.
- the rotary take-up machine 30 is provided on the downstream side of the rotary take-up machine 20.
- the rotary take-up machine 30 draws out the long fiber reinforced resin strand 4 taken up by the rotary take-up machine 20 from the rotary take-up machine 20, and rotates the drawn long fiber reinforced resin strand 4 around the axis of the strand.
- the long fiber reinforced resin strand 4 is guided to the winding bobbin 42 while being rotated in the same rotation direction as the rotation direction of the reinforcing fiber bundle 2 by the take-up machine 20, and the long fiber reinforced resin strand 4 subjected to the rotation is wound on the winding bobbin 42.
- the rotary winder 30 is designed to reduce the elastic deformation of the torsion imparted to the long fiber reinforced resin strand 4 by the rotary puller 20 so that the reinforcing fiber bundle 2 (long fiber reinforcement) is reduced.
- the long fiber reinforced resin strand 4 is rotated at a rotational speed lower than that of the resin strand 4).
- the rotary winder 30 winds the long fiber reinforced resin strand 4 while rotating it around the same axis as the axis of rotation of the reinforcing fiber bundle 2 (long fiber reinforced resin strand 4) by the rotary take-up machine 20. Guide to take-up bobbin 42.
- the rotational speed of the long fiber reinforced resin strand 4 by the rotary winder 30 reduces the elastic deformation of the torsion imparted to the long fiber reinforced resin strand 4 by the rotary take-up machine 20, but the torsion in the opposite direction to the twist.
- the deformation is set to an appropriate number of revolutions that does not occur in the long fiber reinforced resin strand 4.
- the rotation speed of the long fiber reinforced resin strand 4 by the rotary winder 30 is lower than the rotation speed of the long fiber reinforced resin strand 4 by the rotary take-up machine 20, but The number of rotations is set higher than the number of rotations causing reverse twisting deformation.
- the rotational speed of the long fiber reinforced resin strands 4 by the rotary winder 30 is between the rotational speed and the rotational speed of the long fiber reinforced resin strands 4 by the rotary retractor 20.
- the elastic deformation of the torsion imparted to the long fiber reinforced resin strand 4 is reduced by the above, but the appropriate rotational speed difference is set so that the torsional deformation opposite to the twist does not occur in the long fiber reinforced resin strand 4. Is done.
- the magnitude of elastic deformation of the torsion imparted to the long fiber reinforced resin strand 4 by the rotary take-up machine 20 depends on the rotational speed and take-up speed of the long fiber reinforced resin strand 4 by the rotary take-up machine 20 and the long fiber reinforced resin strand.
- the appropriate number of rotations of the long fiber reinforced resin strand 4 by the rotary winder 30 depends on these various factors. It is set accordingly. Specifically, the long-fiber reinforced resin strand 4 by the rotary winder 30 is manufactured by actually operating the manufacturing apparatus to manufacture the long-fiber reinforced resin strand 4 and verifying the state of the long-fiber reinforced resin strand 4. The rotational speed of 4 is adjusted to the most appropriate rotational speed that can eliminate the elastic deformation of the torsion of the long fiber reinforced resin strand 4 and does not cause the reverse twisting deformation of the long fiber reinforced resin strand 4.
- the rotary winder 30 includes a winder rotating body 31, a pair of winder rotating pulleys 35 ⁇ / b> A and 35 ⁇ / b> B, a winder rotating belt 36, and a winder rotating motor 37. And a powder clutch 38, a pair of winding pulleys 39A and 39B, a winding belt 40, a winding motor 41, a winding bobbin 42, and a traverse mechanism (not shown).
- the winder rotator 31 is rotatable around the axis of the long fiber reinforced resin strand 4 drawn from the rotary take-up machine 20.
- the winder rotator 31 is rotatable about the same axis as the rotation axis of the taker rotator 21.
- the winder rotating body 31 includes a winder rotation drive shaft 32, a winder rotating body main body 33, and a plurality of winder guide rollers 34.
- the winder rotation drive shaft 32 is arranged such that its axis coincides with the rotation center line (rotation axis) of the winder rotor 31.
- the winder rotation drive shaft 32 is formed with a through hole that is arranged concentrically with the winder rotation drive shaft 32 and penetrates the winder rotation drive shaft 32 in the axial direction.
- the long fiber reinforced resin strand 4 drawn out from the rotary take-up machine 20 passes through the through hole of the winder rotary drive shaft 32 along the pass line immediately downstream of the rotary take-up machine 20. Yes.
- the winder rotating body 33 is fixed to the downstream end of the winder rotation drive shaft 32, and is integrated with the winder rotation drive shaft 32 around the axis of the winder rotation drive shaft 32. It can be rotated.
- the plurality of winder guide rollers 34 are attached to the inside of the winder rotor main body 33.
- the plurality of winder guide rollers 34 are drawn from the rotary take-up machine 20 and take up while rotating the long fiber reinforced resin strands 4 that have passed through the through holes of the winder rotary drive shaft 32 around the axis. It is for guiding to the bobbin 42.
- One winding machine rotation pulley 35A of the pair of winding machine rotation pulleys 35A and 35B is coaxial with the winding machine rotation drive shaft 32 of the winding machine rotation drive shaft 32 of the winding machine rotor 31. It is fixed to become.
- the other winder rotating pulley 35B is one winder rotating pulley 35A, that is, a winder rotating pulley on the winder rotating drive shaft 32 side.
- the winder rotation pulley 35A on the winder rotation drive shaft 32 side and the rotation shaft are arranged in parallel with each other at a position away from 35A.
- the other winding machine rotation pulley 35 ⁇ / b> B is connected to the drive shaft of the winding machine rotation motor 37.
- the winder rotating belt 36 is installed between a pair of winder rotating pulleys 35A and 35B.
- the winding machine rotation belt 36 rotates from the other winding machine rotation pulley 35B, that is, the winding machine rotation pulley 35B on the motor side to the winding machine rotation pulley 35A on the winding machine rotation drive shaft 32 side. It is for transmitting power.
- the winder rotating motor 37 is wound on the winder rotating pulley 35B on the motor side, the winder rotating belt 36, and the winder rotating pulley 35A on the winder rotation drive shaft 32 side.
- the machine rotating body 31 is rotated in the same direction as the rotation direction of the take-up machine rotating body 21. Specifically, when the winder rotating motor 37 is actuated, the winder rotating pulley 35B on the motor side connected to the drive shaft of the winder rotating motor 37 rotates, and the winder rotating pulley 35B rotates.
- the rotational force of the machine rotating pulley 35B is transmitted to the winder rotating pulley 35A on the winder rotating drive shaft 32 side via the winder rotating belt 36, and thereby on the winder rotating drive shaft 32 side.
- the winder rotating body 31 is rotated together with the winder rotating pulley 35A.
- the input shaft 38a is fixed to one winding pulley 39A of the pair of winding pulleys 39A and 39B so as to be coaxial with the winding pulley 39A.
- the output shaft 38 b is attached to the take-up bobbin 42 so as to be coaxial with the take-up bobbin 42. Further, the output shaft 38 b is provided so that the rotation axis of the output shaft 38 b is positioned on an extension line of the rotation axis of the winder rotation drive shaft 32 of the winder rotor 31.
- the powder clutch (sliding clutch) 38 is provided between the input shaft 38a and the output shaft 38b, and connects the input shaft 38a and the output shaft 38b by electromagnetic coupling force.
- the powder clutch 38 is configured to be able to adjust the electromagnetic coupling force between the input shaft 38a and the output shaft 38b.
- the powder clutch 38 has a torque adjustment unit (not shown) for adjusting the electromagnetic coupling force (torque transmission force from the input shaft 38a to the output shaft 38b) between the input shaft 38a and the output shaft 38b. It has.
- the powder clutch 38 has a winding tension that is a tension applied to the long fiber reinforced resin strand 4 when the long fiber reinforced resin strand 4 is wound around the winding bobbin 42 by the function of adjusting the electromagnetic coupling force of the torque adjusting unit. Is adjusted to be less than a predetermined constant value. Generally, when the winding bobbin 42 winds up the long fiber reinforced resin strand 4 and the winding radius of the long fiber reinforced resin strand 4 in the winding bobbin 42 gradually increases. The winding tension of the long fiber reinforced resin strand 4 decreases. In this embodiment, since the winding tension is adjusted by the powder clutch 38, the winding tension does not exceed the predetermined value regardless of the winding radius.
- the powder clutch 38 is included in the concept of the winding tension adjusting unit of the present invention. Note that, as a winding tension adjusting unit replacing the powder clutch 38, the torque of the shaft on which the winding bobbin 42 is mounted, that is, the winding tension applied to the long fiber reinforced resin strand 4 wound around the winding bobbin 42 is adjusted. Alternatively, a control device for controlling the winding motor may be used.
- One winding pulley 39A of the pair of winding pulleys 39A and 39B is fixed to the input shaft 38a of the powder clutch 38 so as to be coaxial with the input shaft 38a as described above.
- the other winding pulley 39B is located on the input shaft 38a side at a position away from one winding pulley 39A, that is, the winding pulley 39A on the input shaft 38a side.
- the winding pulley 39A and the rotation axis are arranged in parallel.
- the other winding pulley 39B is connected to the drive shaft of the winding motor 41.
- the winding belt 40 is installed between a pair of winding pulleys 39A and 39B.
- the winding belt 40 is for transmitting a rotational force from the other winding pulley 39B, that is, the winding pulley 39B on the motor side to the winding pulley 39A on the input shaft 38a side.
- the take-up motor 41 applies a rotational driving force to the input shaft 38a through the take-up pulley 39B on the motor side, the take-up belt 40, and the take-up pulley 39A on the input shaft 38a side. Specifically, when the take-up motor 41 is operated, the take-up pulley 39B on the motor side connected to the drive shaft of the take-up motor 41 is rotated, and the rotational force of the take-up pulley 39B is rotated. Is transmitted to the take-up pulley 39A on the input shaft 38a side via the take-up belt 40, whereby the input shaft 38a rotates together with the take-up pulley 39A.
- the winding bobbin 42 is for winding the long fiber reinforced resin strand 4 guided by the plurality of winding machine guide rollers 34 of the winding machine rotating body 31.
- the take-up bobbin 42 is long while rotating around the same axis as the axis of rotation in which the rotary winder 30 rotates the reinforcing fiber bundle 2 (long fiber reinforced resin strand 4) after resin impregnation.
- the fiber-reinforced resin strand 4 is configured to be wound up.
- the take-up bobbin 42 takes up the long fiber reinforced resin strand 4 while rotating around the same axis as the rotation axis of the take-up machine rotating body 21 and the rotation axis of the take-up machine rotating body 31.
- the winding bobbin 42 is rotated about the same axis as the output shaft 38b together with the output shaft 38b by the rotational force being transmitted from the input shaft 38a to the output shaft 38b via the powder clutch 38 and thereby rotating the output shaft 38b. Rotate to.
- the traverse mechanism (not shown) is for aligning and winding the long fiber reinforced resin strand 4 around the winding bobbin 42.
- This traverse mechanism is configured to connect the take-up bobbin 42 and the take-up machine rotating body 31 so that the long fiber reinforced resin strands 4 guided by the plurality of take-up machine guide rollers 34 are aligned and wound around the take-up bobbin 42. Relative movement along the axis of rotation.
- a plurality of reinforcing fiber bundles 2 drawn from a plurality of wound bodies 1 are heated by a preheating heating device 5, a die nozzle 8, a cooling water tank 12, and a rotary mold. It is set so as to reach the take-up bobbin 42 of the rotary take-up machine 30 through the take-up machine 20. Then, when the double capstan 23 of the rotary take-up machine 20 rotates and pulls the reinforcing fiber bundle 2, the plurality of reinforcing fiber bundles 2 drawn from the plurality of wound bodies 1 are heated by the preheating heating device 5. And continuously introduced into the impregnation head 7.
- the plurality of reinforcing fiber bundles 2 introduced into the impregnation head 7 are impregnated together with a plurality of impregnation rollers 9 with the molten thermoplastic resin 3 supplied into the impregnation head 7 from the extruder 10. .
- the plurality of reinforcing fiber bundles 2 after the resin impregnation are drawn out from the impregnation head 7, passed through the die nozzle 8, and collected into one long fiber reinforced resin strand 4 having a circular cross section.
- the single long fiber reinforced resin strands 4 are then cooled and solidified through the cooling water tank 12 and taken up by the rotary take-up machine 20.
- the double capstan 23 rotates as described above, and the take-up machine rotating motor 29 is driven by the take-up machine pulley 27B on the motor side, the take-up machine rotating belt 28, and the take-up machine rotating drive shaft 25.
- the take-up machine rotating body 21 is rotated around its rotation axis through the take-up machine pulley 27A on the side. For this reason, in the rotary take-up machine 20, the long fiber reinforced resin strand 4 is rotated around the axis at a predetermined rotation speed while the long fiber reinforced resin strand 4 is taken up by the double capstan 23.
- the long fiber reinforced resin strand 4 taken up by the double capstan 23 of the rotary take-up machine 20 is drawn out from the double capstan 23 by the rotary take-up machine 30, and is driven to rotate the take-up machine through a plurality of take-up machine guide rollers 24. It passes through the through hole of the shaft 25 and is introduced into the rotary winder 30.
- the long fiber reinforced resin strand 4 introduced into the rotary winder 30 passes through the through-hole of the winder rotation drive shaft 32 and is guided to the winding bobbin 42 by a plurality of winder guide rollers 34.
- the take-up machine rotating motor 37 is driven by the take-up machine rotating pulley 35B, the take-up machine rotating belt 36, and the winder rotating drive.
- the winder rotating body 31 is rotated about the rotation axis in the same rotation direction as the rotation direction of the take-up machine rotating body 21 via the winder rotating pulley 35A on the shaft 32 side.
- the long fiber reinforced resin strand 4 becomes the reinforcing fiber bundle 2 (long fiber reinforced resin strand in the pulling process by the rotary type winder 20. 4) is guided to the winding bobbin 42 while being rotated in the same rotational direction as the rotational direction of the reinforcing fiber bundle 2 (long fiber reinforced resin strand 4) in the take-up process around the same axis as that in the case of rotating 4).
- the number of rotations of the reinforcing fiber bundle 2 (long fiber reinforced resin strand 4) in the take-up process is reduced so as to reduce the elastic deformation of the twist generated in the long fiber-reinforced resin strand 4 in the take-up process.
- the long fiber reinforced resin strand 4 is rotated at a lower rotational speed. That is, the winder rotator 31 is rotated at a lower rotational speed than the rotational speed of the take-up rotator 21.
- the rotation of the long fiber reinforced resin strand 4 by the rotary type take-up machine 30 is delayed from the rotation of the long fiber reinforced resin strand 4 by the rotary type take-up machine 20, and the rotation of the long fiber reinforced resin strand 4 by the rotary type take-up machine 20 is delayed.
- the rotation is relatively reverse.
- the elastic deformation of the torsion imparted to the long fiber reinforced resin strand 4 by the rotary type take-up machine 20 is reduced.
- the rotational speed of the long fiber reinforced resin strand 4 by the rotary winder 30 is twisted in the opposite direction to the long fiber reinforced resin strand 4 with respect to the rotational speed of the long fiber reinforced resin strand 4 by the rotary take-up machine 20. Therefore, the long-fiber reinforced resin strand 4 is not twisted in the opposite direction.
- the winding motor 41 is connected to the input shaft 38a, the output shaft through the winding pulley 39B on the motor side, the winding belt 40, and the winding pulley 39A on the input shaft 38a side.
- 38b and the take-up bobbin 42 are rotated around the rotation axis thereof, and the long fiber reinforced resin strand 4 in which the elastic deformation of the torsion is reduced by the rotation of the take-up machine rotating body 31 is wound around the take-up bobbin 42. Let me take it.
- the powder clutch 38 is adjusted so that the winding tension applied to the long fiber reinforced resin strand 4 is maintained below a predetermined constant value. .
- the bobbin wound long fiber reinforced resin strand is manufactured.
- the manufacturing method of the present embodiment includes a take-up process by the rotary take-up machine 20 and a take-up process by the rotary take-up machine 30, unlike the conventional case. ing.
- the number of twist rotations by the rotary take-up machine 20 (the number of rotations of the take-up machine rotating body 21) when forming the long fiber reinforced resin strand 4 to which twist is imparted
- the rotation in the take-up process The number of rotations around the axis of the long fiber reinforced resin strand 4 by the rotary type winder 30 when the long fiber reinforced resin strand 4 is guided from the mold take-up machine 20 to the winding bobbin 42 (the number of rotations of the winder rotating body 31) ) And can be adjusted individually.
- the rotational speed can be set to be lower than the twist rotational speed by the rotary take-up machine 20.
- bobbin winding in which the occurrence of kinking by the long fiber reinforced resin strand 4 when the long fiber reinforced resin strand 4 is pulled out from the take-up bobbin 42 is suppressed.
- Long fiber reinforced resin strands can be produced. As a result, it is possible to avoid the problem that, in the subsequent process, the long fiber reinforced resin strands drawn from the take-up bobbin 42 are kinked to hinder the handling of the long fiber reinforced resin strands.
- the rotary winder 30 includes the powder clutch 38 as a winding tension adjusting unit for adjusting the winding tension of the long fiber reinforced resin strand 4.
- the long fiber reinforced resin strand 4 can be wound with an appropriate winding tension without causing elongation or breakage of the long fiber reinforced resin strand 4 due to being applied to the long fiber reinforced resin strand 4.
- the rotation of rotating the reinforcing fiber bundle in the pulling process of the reinforcing fiber bundle (long fiber reinforced resin strand) by the rotary puller was rotated around the same axis as the axis.
- the rotation axis of the long fiber reinforced resin strand in the winding process does not necessarily have to be the same as the rotation axis of the reinforcing fiber bundle in the drawing process.
- the rotation axis of the long fiber reinforced resin strand in the winding process may be arranged obliquely with respect to the rotation axis of the long fiber reinforced resin strand in the take-up process.
- a roller for placing the long fiber reinforced resin strand is disposed between the rotary take-up machine and the rotary winder so that the extending direction of the long fiber reinforced resin strand is changed before and after the roller. do it.
- the method for producing a long fiber reinforced resin strand includes an impregnation step in which a reinforcing fiber bundle is continuously introduced into an impregnation head and a molten thermoplastic resin is impregnated into the reinforcing fiber bundle in the impregnation head. And while pulling out the reinforcing fiber bundle after resin impregnation from the impregnation head, the reinforcing fiber bundle is rotated around the axis at a predetermined number of rotations to impart twist to the reinforcing fiber bundle after resin impregnation.
- Forming a long fiber reinforced resin strand, taking the formed long fiber reinforced resin strand, and after the taking step, the long fiber reinforced resin strand taken in the taking step is the axis of the long fiber reinforced resin strand.
- the rotating fiber bundle is guided around the winding bobbin while rotating in the same rotational direction as that of the reinforcing fiber bundle in the take-up step.
- a winding step of winding the long fiber reinforced resin strand onto the winding bobbin, and in the winding step, the take-up process is performed so as to reduce elastic deformation of torsion generated in the long fiber reinforced resin strand in the take-up step.
- the long fiber reinforced resin strand is rotated at a rotation speed lower than the rotation speed of the reinforcing fiber bundle in the process.
- the drawing process is performed so as to reduce the elastic deformation of the torsion generated in the long fiber reinforced resin strand in the drawing process.
- the long fiber reinforced resin strand is wound while reducing the elastic deformation of the torsion of the long fiber reinforced resin strand. Can be wound on a take-up bobbin.
- a bobbin-wrapped long fiber reinforced resin strand capable of suppressing the kinking of the long fiber reinforced resin strand when the long fiber reinforced resin strand is drawn from the take-up bobbin. Can be manufactured.
- a winding tension that is a tension applied to the long fiber reinforced resin strand when the long fiber reinforced resin strand is wound around the winding bobbin is set in advance. It is preferable to adjust the winding tension so as to be maintained below a certain value.
- the long fiber reinforced resin strands in the winding process, can be wound at an appropriate winding tension without causing damage to the long fiber reinforced resin strands due to excessive winding tension applied to the long fiber reinforced resin strands. Winding can be performed.
- the long fiber reinforced resin strand is rotated about the same axis as the case where the reinforcing fiber bundle is rotated in the take-up step.
- the impregnation step a plurality of the reinforcing fiber bundles are introduced into the impregnation head, and the molten thermoplastic resins are impregnated together in the plurality of reinforcing fiber bundles.
- a twist is applied to the plurality of reinforcing fiber bundles drawn from the impregnation head to form one long fiber-reinforced resin strand.
- the long fiber reinforced resin strand manufacturing apparatus includes an impregnation head for impregnating a molten thermoplastic resin into a reinforcing fiber bundle, and the impregnation head. From the reinforcing fiber bundle after the resin impregnation, the long fiber reinforced resin strand is formed by rotating the reinforcing fiber bundle around the axis line to give a twist to the reinforcing fiber bundle after the resin impregnation, A rotary take-up machine that takes up the formed long fiber reinforced resin strand, a long fiber reinforced resin strand taken up by the rotary take-up machine is drawn out from the rotary take-up machine, and the drawn long fiber reinforced resin strand is used as the long fiber.
- Winding bobbin while rotating in the same rotation direction as the rotation direction of the reinforcing fiber bundle by the rotary take-up machine around the axis of the reinforced resin strand A rotary type winder that winds and rotates the long fiber reinforced resin strand subjected to the rotation to the winding bobbin, and the rotary winder rotates the reinforcing fiber bundle by the rotary type take-up machine.
- the long fiber reinforced resin strands can be rotated at a rotational speed lower than the number.
- the long fiber reinforced resin strand manufacturing apparatus when the long fiber reinforced resin strand is drawn from the take-up bobbin, the long fiber reinforced resin strand is not twisted by the same principle as the method for manufacturing the long fiber reinforced resin strand.
- the bobbin winding long fiber reinforced resin strand which can suppress generation
- the rotary winding machine has a winding tension that is a tension applied to the long fiber reinforced resin strand when the long fiber reinforced resin strand is wound around the winding bobbin in advance. It is preferable to provide a winding tension adjusting section for adjusting the winding tension so as to be maintained below a set constant value.
- the rotary winder winds up the long fiber reinforced resin strand, it is appropriate without causing excessive damage to the long fiber reinforced resin strand due to excessive winding tension applied to the long fiber reinforced resin strand.
- the long fiber reinforced resin strand can be wound with a proper winding tension.
- the rotary winder rotates the long fiber reinforced resin strand about the same axis as the axis of rotation of the reinforcing fiber bundle by the rotary take-up machine. Is preferred.
- the manufacturing apparatus further includes a plurality of fiber supply units that send out the reinforcing fiber bundle, and the impregnation head is a plurality of fibers guided continuously from the plurality of fiber supply units. It is preferable that the reinforcing fiber bundle is impregnated with a molten thermoplastic resin in a lump.
- the bobbin wound long fiber reinforced resin strand capable of suppressing the kinking of the long fiber reinforced resin strand. Can be manufactured.
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Abstract
Description
前記実施形態をまとめると、以下の通りである。
Claims (8)
- 含浸ヘッド内に強化用繊維束を連続的に導入し、その含浸ヘッド内において強化用繊維束に溶融した熱可塑性樹脂を含浸させる含浸工程と、
前記含浸ヘッドから樹脂含浸後の強化用繊維束を引き出しながらその強化用繊維束をその軸線回りに所定の回転数で回転させて当該樹脂含浸後の強化用繊維束に撚りを付与することにより長繊維強化樹脂ストランドを形成し、その形成した長繊維強化樹脂ストランドを引き取る引取工程と、
前記引取工程の後、前記引取工程において引き取った長繊維強化樹脂ストランドを当該長繊維強化樹脂ストランドの軸線回りに前記引取工程における前記強化用繊維束の回転方向と同じ回転方向へ回転させながら巻取ボビンに導き、当該回転を施した長繊維強化樹脂ストランドを前記巻取ボビンに巻き取る巻取工程とを備え、
前記巻取工程では、前記引取工程において前記長繊維強化樹脂ストランドに生じたねじりの弾性変形を減少させるように前記引取工程における前記強化用繊維束の回転数よりも低い回転数で前記長繊維強化樹脂ストランドを回転させる、長繊維強化樹脂ストランドの製造方法。 - 請求項1に記載の長繊維強化樹脂ストランドの製造方法において、
前記巻取工程では、長繊維強化樹脂ストランドを前記巻取ボビンに巻き取るときにその長繊維強化樹脂ストランドに掛かる張力である巻取張力が予め設定した一定値未満に維持されるように当該巻取張力を調整する、長繊維強化樹脂ストランドの製造方法。 - 請求項1に記載の長繊維強化樹脂ストランドの製造方法において、
前記巻取工程では、前記引取工程において前記強化用繊維束を回転させる場合と同一の軸線回りに前記長繊維強化樹脂ストランドを回転させる、長繊維強化樹脂ストランドの製造方法。 - 請求項1に記載の長繊維強化樹脂ストランドの製造方法において、
前記含浸工程では、前記含浸ヘッド内に複数の前記強化用繊維束を導入し、その複数の強化用繊維束に溶融した熱可塑性樹脂を一括して含浸させ、
前記引取工程では、前記含浸ヘッドから引き出した複数の前記強化用繊維束に撚りを付与して1本の前記長繊維強化樹脂ストランドを形成する、長繊維強化樹脂ストランドの製造方法。 - 強化用繊維束が内部に導入され、その強化用繊維束に溶融した熱可塑性樹脂を含浸させるための含浸ヘッドと、
前記含浸ヘッドから樹脂含浸後の強化用繊維束を引き出しながらその強化用繊維束をその軸線回りに回転させて当該樹脂含浸後の強化用繊維束に撚りを付与することにより長繊維強化樹脂ストランドを形成し、その形成した長繊維強化樹脂ストランドを引き取る回転型引取機と、
前記回転型引取機が引き取った長繊維強化樹脂ストランドを当該回転型引取機から引き出し、その引き出した長繊維強化樹脂ストランドを当該長繊維強化樹脂ストランドの軸線回りに前記回転型引取機による前記強化用繊維束の回転方向と同じ回転方向へ回転させながら巻取ボビンに導き、当該回転を施した長繊維強化樹脂ストランドを前記巻取ボビンに巻き取る回転型巻取機とを備え、
前記回転型巻取機は、前記回転型引取機による前記強化用繊維束の回転数よりも低い回転数で前記長繊維強化樹脂ストランドを回転させることが可能に構成されている、長繊維強化樹脂ストランドの製造装置。 - 請求項5に記載の長繊維強化樹脂ストランドの製造装置において、
前記回転型巻取機は、長繊維強化樹脂ストランドを前記巻取ボビンに巻き取るときにその長繊維強化樹脂ストランドに掛かる張力である巻取張力が予め設定された一定値未満に維持されるように当該巻取張力を調整するための巻取張力調整部を備えている、長繊維強化樹脂ストランドの製造装置。 - 請求項5に記載の長繊維強化樹脂ストランドの製造装置において、
前記回転型巻取機は、前記回転型引取機による前記強化用繊維束の回転の軸線と同一の軸線回りに前記長繊維強化樹脂ストランドを回転させる、長繊維強化樹脂ストランドの製造装置。 - 請求項5に記載の長繊維強化樹脂ストランドの製造装置において、
強化用繊維束を送り出す複数の繊維供給部をさらに備え、
前記含浸ヘッドは、複数の前記繊維供給部から連続的に導かれる複数の前記強化用繊維束に溶融した熱可塑性樹脂を一括して含浸させるように構成されており、
前記回転型引取機は、前記含浸ヘッドから引き出した複数の前記強化用繊維束に撚りを付与して1本の前記長繊維強化樹脂ストランドを形成するように構成されている、長繊維強化樹脂ストランドの製造装置。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3026156A4 (en) * | 2013-07-22 | 2017-05-31 | Murata Machinery, Ltd. | Thread production device |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106315312A (zh) * | 2016-08-26 | 2017-01-11 | 周佩龙 | 一种碳纤维发热线收放卷装置 |
JP7422495B2 (ja) * | 2019-06-10 | 2024-01-26 | 株式会社プロテリアル | 感圧センサの製造方法及び製造装置 |
CN110371786B (zh) * | 2019-07-21 | 2021-03-19 | 山东海泰克新材料有限公司 | 用于线绳的绕线成型装置及其方法 |
CN110884949A (zh) * | 2019-10-23 | 2020-03-17 | 湖州市练市三峰线缆厂 | 一种用于漆包线的生产线及其绕线机 |
KR102488964B1 (ko) * | 2020-12-16 | 2023-01-13 | 재단법인 한국탄소산업진흥원 | 열가소성 스트랜드 제조장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05169445A (ja) | 1991-12-20 | 1993-07-09 | Kobe Steel Ltd | 繊維強化樹脂ストランド及びその製造方法 |
JPH06254856A (ja) * | 1993-03-02 | 1994-09-13 | Kobe Steel Ltd | 長繊維強化合成樹脂ストランドの製造方法 |
JPH0839680A (ja) * | 1994-08-03 | 1996-02-13 | Mitsubishi Rayon Co Ltd | 線状繊維強化プラスチックの製造方法および繊維強化プラスチックケーブルの製造方法 |
JP2006248758A (ja) * | 2005-03-14 | 2006-09-21 | Daicel Chem Ind Ltd | 長繊維強化樹脂構造物製造用の撚りがかけられた連続繊維束パッケージの巻取り装置、撚りがかけられた連続繊維束パッケージ及び長繊維強化樹脂構造物の製造方法 |
WO2007125792A1 (ja) * | 2006-04-28 | 2007-11-08 | Kabushiki Kaisha Kobe Seiko Sho | 繊維強化樹脂ストランドの製造装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479984A (en) * | 1982-12-27 | 1984-10-30 | At&T Bell Laboratories | Radiation curable multifilament composite |
US4720366A (en) * | 1984-06-07 | 1988-01-19 | E. I. Du Pont De Nemours And Company | Method for producing fiber reinforced thermoplastic material |
JP2974582B2 (ja) * | 1993-11-10 | 1999-11-10 | 積水化学工業株式会社 | 繊維強化熱可塑性樹脂発泡体の製造方法 |
JP3569018B2 (ja) * | 1995-01-13 | 2004-09-22 | 帝人テクノプロダクツ株式会社 | 繊維強化熱可塑性樹脂材料の製造方法 |
JP4477925B2 (ja) * | 2004-03-31 | 2010-06-09 | オーウェンスコーニング製造株式会社 | 長繊維強化樹脂成形材料の製造方法および成形用含浸ダイ |
JP4038521B2 (ja) * | 2006-04-28 | 2008-01-30 | 株式会社神戸製鋼所 | 長繊維強化樹脂ストランドの製造装置 |
JP4567662B2 (ja) * | 2006-12-26 | 2010-10-20 | 株式会社神戸製鋼所 | 繊維強化樹脂ストランド製造装置 |
KR101161497B1 (ko) * | 2007-10-02 | 2012-06-29 | 가부시키가이샤 고베 세이코쇼 | 장섬유 강화 열가소성 수지 펠릿의 제조 방법 및 제조 장치 |
-
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05169445A (ja) | 1991-12-20 | 1993-07-09 | Kobe Steel Ltd | 繊維強化樹脂ストランド及びその製造方法 |
JPH06254856A (ja) * | 1993-03-02 | 1994-09-13 | Kobe Steel Ltd | 長繊維強化合成樹脂ストランドの製造方法 |
JPH0839680A (ja) * | 1994-08-03 | 1996-02-13 | Mitsubishi Rayon Co Ltd | 線状繊維強化プラスチックの製造方法および繊維強化プラスチックケーブルの製造方法 |
JP2006248758A (ja) * | 2005-03-14 | 2006-09-21 | Daicel Chem Ind Ltd | 長繊維強化樹脂構造物製造用の撚りがかけられた連続繊維束パッケージの巻取り装置、撚りがかけられた連続繊維束パッケージ及び長繊維強化樹脂構造物の製造方法 |
WO2007125792A1 (ja) * | 2006-04-28 | 2007-11-08 | Kabushiki Kaisha Kobe Seiko Sho | 繊維強化樹脂ストランドの製造装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2689907A4 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3026156A4 (en) * | 2013-07-22 | 2017-05-31 | Murata Machinery, Ltd. | Thread production device |
EP3026159A4 (en) * | 2013-07-22 | 2017-05-31 | Murata Machinery, Ltd. | Thread production device |
EP3312320A1 (en) * | 2013-07-22 | 2018-04-25 | Murata Machinery, Ltd. | Carbon nanotube yarn production device |
US10017882B2 (en) | 2013-07-22 | 2018-07-10 | Murata Machinery, Ltd. | Thread production device |
Also Published As
Publication number | Publication date |
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EP2689907A4 (en) | 2014-10-22 |
EP2689907B1 (en) | 2015-09-16 |
KR101476086B1 (ko) | 2014-12-23 |
JP5597152B2 (ja) | 2014-10-01 |
EP2689907A1 (en) | 2014-01-29 |
KR20130127514A (ko) | 2013-11-22 |
CN103429410B (zh) | 2015-07-29 |
JP2012201989A (ja) | 2012-10-22 |
CN103429410A (zh) | 2013-12-04 |
US9168711B2 (en) | 2015-10-27 |
US20130333828A1 (en) | 2013-12-19 |
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