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WO2018186067A1 - Réservoir de carburant et procédé permettant de mouler un élément en résine renforcé par des fibres - Google Patents

Réservoir de carburant et procédé permettant de mouler un élément en résine renforcé par des fibres Download PDF

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Publication number
WO2018186067A1
WO2018186067A1 PCT/JP2018/007701 JP2018007701W WO2018186067A1 WO 2018186067 A1 WO2018186067 A1 WO 2018186067A1 JP 2018007701 W JP2018007701 W JP 2018007701W WO 2018186067 A1 WO2018186067 A1 WO 2018186067A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
fiber reinforced
resin
fiber
resin sheet
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2018/007701
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English (en)
Japanese (ja)
Inventor
龍志 谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yachiyo Industry Co Ltd
Original Assignee
Yachiyo Industry 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 Yachiyo Industry Co Ltd filed Critical Yachiyo Industry Co Ltd
Priority to JP2019511098A priority Critical patent/JP6616552B2/ja
Priority to CN201880022639.6A priority patent/CN110494315B/zh
Publication of WO2018186067A1 publication Critical patent/WO2018186067A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/0411—Means for defining the wall or layer thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/04—Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/34—Coverings or external coatings
    • B65D25/36—Coverings or external coatings formed by applying sheet material

Definitions

  • the present invention relates to a method for molding a fuel tank and a fiber reinforced resin member.
  • Patent Document 1 It is known to reinforce a fuel tank by welding a fiber reinforced resin member to a part of a resin tank body (Patent Document 1).
  • the fiber reinforced resin member used in the prior art is formed by laminating a fiber sheet and a matrix resin sheet.
  • a matrix resin sheet a polyethylene matrix resin having high affinity (adhesiveness) to the tank body is used.
  • the polyethylene matrix resin sheet is less impregnated into the fiber sheet than the engineering plastic (for example, polyamide) matrix resin sheet, and the strength of the resin itself is also low. Therefore, the fiber reinforced resin member made of a polyethylene matrix resin sheet has a problem that the strength is lower than that of the fiber reinforced resin member made of a polyamide matrix resin.
  • a fiber-reinforced resin member made of an engineering plastic (for example, polyamide) matrix resin sheet has a problem of low adhesion to the tank body.
  • the present invention was created to solve such problems, and a fuel tank comprising a fiber reinforced resin member capable of achieving both improvement in adhesion to the tank body and improvement in strength of the fuel tank. It is another object of the present invention to provide a method for molding a fiber-reinforced resin member.
  • the present invention provides a fuel tank in which a fiber reinforced resin member is welded to a wall surface of a resin tank body, and the fiber reinforced resin member is adjacent to the fiber sheet and the fiber sheet.
  • the matrix resin sheet and the adhesive resin sheet disposed on the surface side so as to face the tank body, and the matrix resin sheet is compared with the adhesive resin sheet.
  • the fiber sheet is highly impregnated or the strength of the resin itself is high, and the adhesive resin sheet has higher adhesion to the tank body than the matrix resin sheet.
  • the present invention is a method for molding a fiber reinforced resin member, which is molded according to the shape of the wall surface of the tank body before welding the fiber reinforced resin member to the wall surface of the resin tank body, A preparatory step of laminating a matrix resin sheet, and laminating an adhesive resin sheet having higher adhesion to the tank body than the matrix resin sheet as an outermost layer to form a laminate, and the laminate An arrangement step of arranging in a pair of molding dies, and a molding step of setting a temperature of one of the molding dies arranged on the adhesive resin sheet side lower than a temperature of the other molding die.
  • the adhesive resin sheet is provided on the fuel tank side of the fiber reinforced resin member, the adhesiveness to the tank body can be improved.
  • the matrix resin having higher impregnation property or higher resin strength than the adhesive resin sheet enters the fiber sheet, the strength of the fiber reinforced resin member can be increased, so that the strength of the fuel tank can also be increased. it can.
  • the fiber reinforced resin member is molded with a pair of molds, the temperature of one mold placed on the adhesive resin sheet side is set lower than the temperature of the other mold, thereby bonding Deterioration of the conductive resin sheet can be suppressed.
  • the molding method of the fuel tank and the fiber reinforced resin member of the present invention it is possible to achieve both improvement in adhesion to the tank body and improvement in the strength of the fuel tank.
  • FIG. 1 is a perspective view showing a fuel tank according to a first embodiment of the present invention. It is sectional drawing which shows the fiber reinforced resin member periphery of 1st embodiment. It is a perspective view which shows a fiber reinforced resin member. It is a perspective view which shows the preparatory process of the shaping
  • the fuel tank T is mounted on a moving means such as an automobile, a motorcycle, and a ship, and includes a tank body 1 and a plurality of fiber reinforced resin members 21 (eight in this embodiment). It is mainly composed of.
  • the tank body 1 is a resin-made hollow container for storing fuel such as gasoline, and has, for example, a multi-layer structure including a barrier layer.
  • the tank body 1 is mainly made of a thermoplastic resin such as polyethylene or high-density polyethylene.
  • the tank body 1 is molded by, for example, blow molding.
  • the tank body 1 includes a lower wall 11, an upper wall 12, a first side wall 13, a second side wall 14, a third side wall 15, and a fourth side wall 16.
  • a recess 3 that is continuous over the entire circumference is formed.
  • four recesses 3 are arranged in parallel in the front-rear direction with a gap therebetween.
  • the concave portion 3 has a bottom portion and a pair of side walls rising from the bottom portion, and is formed to open to the outside.
  • the recess 3 is formed with a constant cross section over the entire circumference. The number of the recesses 3 is not limited.
  • the fiber reinforced resin member 21 is a member that reinforces the tank body 1 and is provided on the outer surface of the tank body 1.
  • the fiber reinforced resin member 21 is a fiber reinforced resin (FRP: Fiber-Reinforced Plastics) formed by impregnating a fiber sheet 41 (see FIG. 4) with a resin.
  • FRP Fiber-Reinforced Plastics
  • the fiber reinforced resin member 21 is a thin belt-like member and is welded to the outer surface of the tank body 1.
  • the fiber reinforced resin member 21 is arranged in parallel in the front-rear direction with a gap between the outer surfaces of the tank body 1 as shown in FIGS. 1 and 2. Each fiber reinforced resin member 21 is disposed and integrally formed in each recess 3 of the tank body 1.
  • the fiber reinforced resin member 21 has a substantially U shape in appearance.
  • the fiber reinforced resin member 21 includes a bottom portion 21a and side walls 21b and 21b that rise from both sides in the front-rear direction of the bottom portion 21a. That is, the fiber reinforced resin member 21 is formed with a groove at the bottom 21a and the side walls 21b and 21b, and has a constant cross-sectional shape over the entire length.
  • the fiber reinforced resin member 21 arranged on the lower side is continuously arranged across the third side wall 15, the lower wall 11 and the fourth side wall 16.
  • the fiber reinforced resin member 21 disposed on the upper side is continuously disposed across the third side wall 15, the upper wall 12, and the fourth side wall 16.
  • the shape of the fiber reinforced resin member 21 is molded according to the shape of the tank body 1.
  • the arrangement position of the fiber reinforced resin member 21 may be appropriately set according to the shape and application of the tank body 1.
  • the fiber-reinforced resin member molding method includes a preparation process, an arrangement process, and a molding process.
  • the preparation step is a step in which a plurality of fiber sheets 41, a plurality of matrix resin sheets 42, and an adhesive resin sheet 43 are stacked to form a laminate 40.
  • the fiber sheet 41 is a thin sheet formed of carbon fiber, glass fiber, resin fiber, or the like.
  • the matrix resin sheet 42 is a thin film formed of a thermoplastic resin (high density polyethylene, polyethylene, polyamide (nylon), etc.) or a thermosetting resin (phenol resin, epoxy resin, etc.).
  • the matrix resin sheet 42 uses nylon in this embodiment.
  • As the matrix resin sheet 42 a material having a higher impregnation property to the fiber sheet 41 and / or a higher strength of the resin itself than the adhesive resin sheet 43 is used.
  • the matrix resin sheets 42 and the fiber sheets 41 are alternately arranged.
  • the adhesive resin sheet 43 is disposed on the outermost layer (surface) of the laminate 40.
  • the adhesive resin sheet 43 is a material that has lower impregnation with respect to the fiber sheet 41 and / or lower strength of the resin itself than the matrix resin sheet 42 but has high adhesion to the tank body 1.
  • a malein-modified thermoplastic resin can be used as the adhesive resin sheet 43.
  • the adhesive resin sheet 43 uses polyethylene (MAH-g-PE) modified with maleic anhydride.
  • the adhesive resin sheet 43 is higher in adhesiveness between the matrix resin sheet 42 and the adhesive resin sheet 43 than the adhesiveness between the matrix resin sheet 42 and the tank body 1.
  • the placement step is a step of placing the laminate 40 in the mold K as shown in FIG.
  • the mold K uses a first mold K1 disposed on the lower side and a second mold K2 disposed on the upper side. Both the first mold K1 and the second mold K2 are provided with temperature adjusting means M inside.
  • the laminate 40 is arranged so that the adhesive resin sheet 43 faces the second mold K2.
  • the molding step is a step of molding the fiber reinforced resin member 21 (see FIG. 3) with the molding die K as shown in FIG.
  • the temperature of the molding die K may be appropriately set to a temperature at which the laminate 40 can be molded, but in this embodiment, the temperature of the second die K2 is set lower than the temperature of the first die K1.
  • the melting point of the adhesive resin sheet (MAH-g-PE) 43 disposed in the outermost layer of the laminate 40 is about 120 to 140 ° C.
  • the melting point of the matrix resin sheet (nylon) 42 is about 176 to 265 ° C. .
  • the adhesive resin sheet 43 may be altered and deteriorated.
  • the temperature of the first mold K1 is raised to a temperature at which the matrix resin sheet 42 melts
  • the temperature of the second mold K2 is raised to a temperature at which the adhesive resin sheet melts and does not change.
  • a temperature difference is provided in the mold K to prevent the adhesive resin sheet 43 from deteriorating.
  • the fuel tank molding step is a step of molding the fuel tank by disposing the fiber reinforced resin member 21 in the fuel tank mold J as shown in FIG.
  • the fuel tank molding die J has a first die J1 that molds the lower side and a second die J2 that molds the upper side.
  • An installation projection J1a is formed on each of the one mold J1 and the other mold J2 of the fuel tank mold J.
  • the installation convex portions J1a are formed on the bottom surfaces of the one mold J1 and the other mold J2 with a predetermined gap therebetween.
  • the installation convex portion J1a is a portion where the fiber reinforced resin member 21 is disposed, and has a substantially rectangular cross section.
  • the installation convex part J1a is also a part for molding the concave part 3 of the tank body 1.
  • each fiber reinforced resin member 21 is disposed on each installation protrusion J1a of the one-side mold J1. At this time, it arrange
  • the fuel tank molding step is a step of blow molding the fuel tank T with the fuel tank mold J.
  • a cylindrical or sheet-like parison P is discharged from the die D between the one mold J1 and the other mold J2.
  • the parison P is, for example, a thermoplastic resin composed of a plurality of layers including a barrier layer inside.
  • the fuel tank mold J is preheated to a predetermined temperature so that the parison P is plastically deformed.
  • the parison P is transferred to the molding surface of the fuel tank mold J, and the parison P and the fiber reinforced resin member 21 are welded and integrated. Alternatively, the parison P may be sucked using the vacuuming means provided in the one mold J1 and the other mold J2, and the parison P may be transferred to the fuel tank mold J. When a predetermined time has elapsed, the mold is removed and the fuel tank T is taken out.
  • FIG. 7 is an enlarged cross-sectional view of a main part of portion A in FIG. FIG. 7 schematically shows a cross section of the fiber reinforced resin member 21 and the tank body 1.
  • the fiber reinforced resin member 21 includes an adhesive resin layer 31, a first fiber reinforced layer 32, a matrix resin layer 33, a second fiber reinforced layer 34, a matrix resin layer 33, and a second fiber reinforced layer 34 in order from the tank body 1 side. And a matrix resin layer 33.
  • the layer thickness and the number of layers are schematically shown and do not limit the present invention.
  • the adhesive resin layer 31 is formed between the tank body 1 and the first fiber reinforced layer 32.
  • the adhesive resin layer 31 is a layer formed by curing an adhesive resin (adhesive resin sheet 43).
  • the first fiber reinforced layer 32 is formed between the adhesive resin layer 31 and the matrix resin layer 33.
  • the first fiber reinforced layer 32 is a layer formed by impregnating the fiber sheet 41 with an adhesive resin (adhesive resin sheet 43) and a matrix resin (matrix resin sheet 42) and curing.
  • the matrix resin layer 33 is a layer formed by curing a matrix resin (matrix resin sheet 42).
  • the second fiber reinforced layer 34 is a layer formed between the matrix resin layers 33 and 33.
  • the second fiber reinforced layer 34 is a layer formed by impregnating the fiber sheet 41 with matrix resin (matrix resin sheet 42) on both sides and curing.
  • the matrix resin layers 33 and the second fiber reinforced layers 34 are alternately laminated.
  • the adhesive resin sheet 43 is provided on the fuel tank side of the fiber reinforced resin member 21, so that the adhesion to the tank body 1 is improved. Can do.
  • the strength of the fuel tank T can be increased because the matrix resin having a higher impregnation property and / or higher strength of the resin itself than the adhesive resin can enter the fiber sheet 41 to increase the strength of the fiber reinforced resin member 21. Can also be increased.
  • the matrix resin sheet 42 and the adhesive resin sheet 43 are sandwiched between the matrix resin sheet 42 and the adhesive resin sheet 43.
  • the fiber sheet 41 is impregnated and bonded together. Thereby, a strong first fiber reinforced layer (fiber reinforced layer) 32 can be formed.
  • an adhesive resin layer on the outermost layer of the tank body and then weld a fiber reinforced resin member to the outside of the tank body.
  • an adhesive resin layer low viscosity
  • surging occurs and the extrusion amount may not be stable.
  • this method there is a problem that the entire outermost layer of the tank body becomes an adhesive resin layer and the material cost of the adhesive resin layer increases.
  • the tank body 1 can be stably molded. Moreover, since the adhesive resin layer 31 should just be provided corresponding to the fiber reinforced resin member 21, material cost can be reduced.
  • the method for molding a fiber reinforced resin member according to this embodiment includes a preparation process, an arrangement process, and a molding process.
  • the layer structure of a fiber reinforced resin member is different from 1st embodiment, it demonstrates centering on a different part.
  • the first stacked body 40a and the second stacked body 40b are formed.
  • the first laminated body 40 a is formed by laminating a matrix resin sheet 42 and an adhesive resin sheet 43.
  • the first laminated body 40a is laminated by, for example, coextrusion.
  • the second laminate 40b is formed by alternately laminating the fiber sheets 41 and the matrix resin sheets 42.
  • the 2nd laminated body 40b has arrange
  • the second laminated body 40b is arranged on the first mold K1 side, and the first laminated body 40a is arranged on the second mold K2 side. Moreover, it arrange
  • the molding step is a step of molding the fiber reinforced resin member 21 (see FIG. 3) with the molding die K as shown in FIG. Similar to the first embodiment, the temperature of the second mold K2 is lower than the temperature of the first mold K1.
  • the fuel tank molding process is the same as that in the first embodiment.
  • FIG. 9 is an enlarged cross-sectional view of a main part of the fiber reinforced resin member according to the second embodiment.
  • the fiber reinforced resin member 21 is formed by laminating an adhesive resin layer 31, a matrix resin layer 33, and a second fiber reinforced layer 34 in order from the tank body 1 side, and thereafter the matrix resin layer 33 and The second fiber reinforced layers 34 are alternately formed.
  • the adhesive resin layer 31 is formed between the tank body 1 and the matrix resin layer 33.
  • the adhesive resin layer 31 is a layer formed by curing an adhesive resin (adhesive resin sheet 43).
  • the matrix resin layer 33 is formed between the adhesive resin layer 31 and the second fiber reinforced layer 34.
  • the matrix resin layer 33 is a layer formed by curing a matrix resin (matrix resin sheet 42).
  • the second fiber reinforced layer 34 is formed between the matrix resin layers 33 and 33.
  • the second fiber reinforced layer 34 is a layer formed by impregnating the fiber sheet 41 with matrix resins (matrix resin sheets 42, 42) on both sides and curing.
  • the adhesive resin layer 31 may be formed between the matrix resin layer 33 and the tank body 1.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Laminated Bodies (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

L'invention concerne un réservoir de carburant, dans lequel un élément en résine renforcé par des fibres est fixé à une surface de paroi d'un corps de réservoir en résine. Le réservoir de carburant est caractérisé en ce que : l'élément en résine renforcé par des fibres comprend les éléments suivants qui sont en couches, des feuilles de fibres (41), des feuilles de résine de matrice (42) disposées en couches adjacentes aux feuilles de fibres (41), et une feuille de résine adhésive (43) disposée de manière à faire face à un corps de réservoir (1) sur un côté de surface ; par comparaison avec la feuille de résine adhésive (43), les feuilles de résine de matrice (42) peuvent s'imprégner dans les feuilles de fibres (41) à un degré supérieur et présentent une plus grande résistance de résine ; et par comparaison avec les feuilles de résine de matrice (42), la feuille de résine adhésive (43) présente une plus grande adhésivité au corps de réservoir.
PCT/JP2018/007701 2017-04-06 2018-03-01 Réservoir de carburant et procédé permettant de mouler un élément en résine renforcé par des fibres Ceased WO2018186067A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019511098A JP6616552B2 (ja) 2017-04-06 2018-03-01 燃料タンク及び繊維強化樹脂部材の成形方法
CN201880022639.6A CN110494315B (zh) 2017-04-06 2018-03-01 燃料箱和纤维增强树脂部件的成型方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-075684 2017-04-06
JP2017075684 2017-04-06

Publications (1)

Publication Number Publication Date
WO2018186067A1 true WO2018186067A1 (fr) 2018-10-11

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PCT/JP2018/007701 Ceased WO2018186067A1 (fr) 2017-04-06 2018-03-01 Réservoir de carburant et procédé permettant de mouler un élément en résine renforcé par des fibres

Country Status (3)

Country Link
JP (1) JP6616552B2 (fr)
CN (1) CN110494315B (fr)
WO (1) WO2018186067A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
JP2023079576A (ja) * 2021-11-29 2023-06-08 株式会社八木熊 インサートブロー成形体、及びその製造方法

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WO2013174460A1 (fr) * 2012-05-22 2013-11-28 Kautex Textron Gmbh & Co. Kg Réservoir de carburant ou réservoir de fluide secondaire en thermoplastique pour un véhicule automobile et procédé de fabrication correspondant
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JP2016112779A (ja) * 2014-12-15 2016-06-23 株式会社ジェイテクト 連続繊維強化樹脂部材および連続繊維強化樹脂部材の製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001510138A (ja) * 1997-07-17 2001-07-31 ヌ−ケム インコーポレイテッド 高温ガラス繊維及び熱保護構造の製造方法
JP5608287B2 (ja) * 2010-07-13 2014-10-15 コーテックス テクストロン ジーエムビーエイチ アンド シーオー ケージー 樹脂製燃料タンクとその製造方法
WO2013174461A1 (fr) * 2012-05-22 2013-11-28 Kautex Textron Gmbh & Co. Kg Réservoir fait de matière thermoplastique, en particulier réservoir de carburant ou réservoir de fluide auxiliaire pour un véhicule automobile
WO2013174460A1 (fr) * 2012-05-22 2013-11-28 Kautex Textron Gmbh & Co. Kg Réservoir de carburant ou réservoir de fluide secondaire en thermoplastique pour un véhicule automobile et procédé de fabrication correspondant
JP2016519623A (ja) * 2013-03-29 2016-07-07 プラスチック・オムニウム・アドヴァンスド・イノベーション・アンド・リサーチ 燃料タンク又は注入管を製造する方法、及びハイブリッド車におけるそれらの使用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023079576A (ja) * 2021-11-29 2023-06-08 株式会社八木熊 インサートブロー成形体、及びその製造方法

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JPWO2018186067A1 (ja) 2019-12-19
JP6616552B2 (ja) 2019-12-04
CN110494315B (zh) 2021-02-26
CN110494315A (zh) 2019-11-22

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