WO2017154177A1 - Moulage de résine - Google Patents

Moulage de résine Download PDF

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Publication number
WO2017154177A1
WO2017154177A1 PCT/JP2016/057642 JP2016057642W WO2017154177A1 WO 2017154177 A1 WO2017154177 A1 WO 2017154177A1 JP 2016057642 W JP2016057642 W JP 2016057642W WO 2017154177 A1 WO2017154177 A1 WO 2017154177A1
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WO
WIPO (PCT)
Prior art keywords
main body
wall portion
resin molded
molded product
wall
Prior art date
Application number
PCT/JP2016/057642
Other languages
English (en)
Japanese (ja)
Inventor
浩明 藤野
博文 塩川
洋司 平井
Original Assignee
日立化成株式会社
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 日立化成株式会社 filed Critical 日立化成株式会社
Priority to JP2018503950A priority Critical patent/JPWO2017154177A1/ja
Priority to PCT/JP2016/057642 priority patent/WO2017154177A1/fr
Publication of WO2017154177A1 publication Critical patent/WO2017154177A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/04—External Ornamental or guard strips; Ornamental inscriptive devices thereon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips

Definitions

  • the present invention relates to a resin molded product.
  • a mounting seat for mounting the resin molded product to a vehicle body or a vehicle body-related member using a clip or the like is integrally molded (for example, refer to Japanese Unexamined Patent Application Publication No. 2012-188010).
  • an object of the present invention is to provide a resin molded product in which the occurrence of sink marks is suppressed even if the mounting seat is integrally formed.
  • a plate-shaped main body, a wall portion projecting from one surface of the main body, an overhanging portion projecting in the surface direction of the one surface from an end portion in the projecting direction of the wall portion, and the overhanging Provided with a holding portion capable of holding a mounting member, and a mounting seat integrally formed with the main body, wherein the width A of the bottom surface of the wall portion is a portion where the wall portion is located.
  • a pair of the wall portions are arranged at intervals in the surface direction of the one surface, and the overhang portions project from the one wall portion toward the other wall portion to form a pair.
  • ⁇ 4> The resin molded article according to any one of ⁇ 1> to ⁇ 3>, wherein a width A of a bottom surface of the wall portion is 0.8 mm or more.
  • ⁇ 5> The resin molded product according to any one of ⁇ 1> to ⁇ 4>, wherein the thickness B of the main body is 2.5 mm or more.
  • ⁇ 6> The resin molded product according to any one of ⁇ 1> to ⁇ 5>, wherein a width A of a bottom surface of the wall portion is 1.6 mm or less.
  • ⁇ 7> The resin molded product according to any one of ⁇ 1> to ⁇ 6>, wherein the thickness B of the main body is 4.0 mm or less.
  • ⁇ 8> The resin molded product according to any one of ⁇ 1> to ⁇ 7>, wherein at least a part of the main body is formed of a foamed resin.
  • FIG. 3 is a cross-sectional view taken along line 3-3 of the mounting seat of FIG.
  • FIG. 4 is an enlarged view of a portion indicated by an arrow 4 of the mounting seat in FIG. 3.
  • FIG. 5 is a cross-sectional view (a cross-sectional view taken along line 5-5 in FIG. 3) showing the bottom surface of the wall portion constituting the mounting seat of FIG.
  • FIG. 5 is the perspective view which looked at the attachment seat from diagonally upward which shows the state which made the attachment member of FIG. 1 hold
  • FIG. 7 It is sectional drawing which shows the bottom face of the wall part which comprises the attachment seat of FIG. 7 (sectional drawing corresponding to FIG. 5). It is a top view of the attachment seat of a 2nd modification. It is a top view of the attachment seat of a 3rd modification. It is sectional drawing (sectional drawing corresponding to FIG. 5) which shows the bottom face of the wall part which comprises the attachment seat of FIG. It is the perspective view which looked at the attachment seat of the 4th modification from diagonally upward. It is the perspective view which looked at the attachment seat of the 5th modification from diagonally upward. It is the perspective view which looked at the attachment seat from diagonally upward which shows the state which made the attachment member hold
  • the present invention is not limited to the following embodiments.
  • the components including element steps and the like are not essential unless otherwise specified.
  • the term “process” includes a process that is independent of other processes and includes the process if the purpose of the process is achieved even if it cannot be clearly distinguished from the other processes. It is.
  • numerical values indicated by using “to” include numerical values described before and after “to” as the minimum value and the maximum value, respectively.
  • the upper limit value or the lower limit value described in one numerical range may be replaced with the upper limit value or the lower limit value of another numerical range. Good. Further, in the numerical ranges described in this specification, the upper limit value or the lower limit value of the numerical range may be replaced with the values shown in the examples.
  • the content of each component in the composition is the sum of the plurality of substances present in the composition unless there is a specific indication when there are a plurality of substances corresponding to each component in the composition. It means the content rate of.
  • the term “layer” refers to the case where the layer is formed only in a part of the region in addition to the case where the layer is formed over the entire region. Is also included.
  • the resin molded product of the present embodiment includes a plate-shaped main body, a wall portion protruding from one surface of the main body, and an overhang protruding from the end portion of the wall portion in the protruding direction in the surface direction of the one surface. And a mounting seat provided on the projecting portion and capable of holding a mounting member, and a mounting seat integrally formed with the main body, the width A of the bottom surface of the wall portion being the wall. It is 40% or less of the thickness B of the main body in the part where the part is located (A / B ⁇ 100 ⁇ 40).
  • the resin molded product 10 of the present embodiment is an automotive part, and is attached to a vehicle body or a vehicle body related member (not shown) using a clip 30 (see FIG. 6).
  • the clip 30 of this embodiment is an example of the attachment member in this invention.
  • the resin molded product 10 includes a main body 12 and a mounting seat 14 formed on the main body 12.
  • the main body 12 has a plate shape. At least a part of the surface 12A of the main body 12 is a design surface. A plurality of mounting seats 14 are formed on the back surface 12 ⁇ / b> B of the main body 12.
  • the mounting seat 14 is a part for attaching the main body 12 (resin molded product 10) to the vehicle body or a vehicle body-related member using the clip 30, and is integrated with the main body 12.
  • the main body 12 and the mounting seat 14 are integrally formed in the same mold.
  • the mounting seat 14 includes a wall 16 projecting from the back surface 12 ⁇ / b> B of the main body 12, and an overhang projecting from the end 16 ⁇ / b> A in the projecting direction of the wall 16 in the surface direction of the back surface 12 ⁇ / b> B.
  • a portion 18 and a notch portion 20 that is provided in the overhang portion 18 and holds the clip 30 are provided.
  • the notch part 20 of this embodiment is an example of the holding
  • the wall portion 16 extends along the first surface direction (the direction indicated by the arrow X in FIG. 5), and the second surface whose both end sides are orthogonal to the first surface direction. Bending toward the direction (the direction indicated by the arrow Y in FIG. 5).
  • a portion along the first surface direction of the wall portion 16 will be described as a central wall portion 17A, and a portion on both ends bent with respect to the central wall portion 17A will be described as a side wall portion 17B.
  • the pair of side wall portions 17 ⁇ / b> B has the second interval so that the distance S along the first surface direction expands from the central wall portion 17 ⁇ / b> A side to the opposite side in the second surface direction.
  • Each is inclined with respect to the surface direction.
  • the overhanging portion 18 is disposed to face the back surface 12B of the main body 12, and overhangs along the surface direction of the back surface 12B.
  • projecting along the surface direction of the back surface 12B here means projecting in parallel to the back surface 12B or projecting at an angle of less than 45 degrees with respect to the surface direction.
  • the overhanging portion 18 connects the central wall portion 17A, the pair of side wall portions 17B, and the pair of side wall portions 17B. Specifically, the end of the central wall 17A in the protruding direction, the ends of the pair of side walls 17B in the protruding direction, and the ends of the pair of side walls 17B in the protruding direction are connected to each other. That is, the overhang portion 18 of the present embodiment constitutes the ceiling portion of the mounting seat 14.
  • the cutout portion 20 is a portion in which the overhang portion 18 is cut out from the end portion 18A located on the opposite side of the central wall portion 17A toward the central wall portion 17A.
  • a small-diameter portion (not shown) of the clip 30 is inserted into the notch portion 20.
  • the large diameter portions 32 respectively formed on both sides in the axial direction across the small diameter portion of the clip 30 are overhanging portions.
  • the outer surface 18B and the inner surface 18C of the 18 are in contact with each other to prevent the clip 30 from coming off in the axial direction.
  • the clip 30 penetrates the clip 30 by inserting the elastically deformable distal end portion 34 of the clip 30 into a through hole (not shown) provided in a vehicle body or a vehicle body-related member to be attached in a reduced diameter state and then restoring (expanding diameter). Retained in the hole.
  • the resin molded product 10 is attached to the vehicle body or the vehicle body related member by inserting the tip portion 34 of the clip 30 held in the notch 20 into the through hole and holding it.
  • the wall 16 extends along the first surface direction of the back surface 12 ⁇ / b> B and bends toward the second surface in the middle. For example, the wall 16 does not bend. Compared with the case of extending linearly, the cross-sectional secondary moment is large, and high rigidity is obtained. In particular, in the present embodiment, since the wall portion 16 is bent at two locations, higher rigidity can be obtained.
  • projection part 18 has connected 17A of center wall part and a pair of side wall part 17B, and a pair of side wall part 17B, for example, the overhang
  • the rigidity is improved as compared with the case where the pair of side wall portions 17B and the pair of side wall portions 17B are not connected to each other.
  • the resin molded product 10 can be attached to a vehicle body or a vehicle body related member without backlash (with high dimensional accuracy).
  • the width A of the bottom surface 16B of the wall portion 16 is set to 40% or less of the thickness B of the main body 12 in the portion where the wall portion 16 is located.
  • the “bottom surface 16B of the wall portion 16” means a cross section obtained when the wall portion 16 is cut from the main body 12 where the side surface 16C of the wall portion 16 rises from the back surface 12B of the main body 12. means.
  • the “width A of the bottom surface 16B of the wall portion 16” means a distance (a dimension indicated by an arrow A in FIGS. 3 and 5) between both side surfaces 16C of the wall portion 16 on the bottom surface 16B of the wall portion 16. .
  • the “thickness of the main body 12 at the portion where the wall portion 16 is located” means the thickness of the main body 12 at the portion where the wall portion 16 is located (the dimension indicated by the arrow B in FIG. 3).
  • the resin molded product 10 that satisfies the condition that the width A of the bottom surface 16B of the wall portion 16 is 40% or less of the thickness B of the main body 12 in the portion where the wall portion 16 is located, It was found that the occurrence of sink marks due to the provision of 16 was suppressed. That is, by adjusting the width A of the bottom surface 16B of the wall 16 provided in the resin molded product 10 and the thickness B of the main body 12 so that the above conditions are satisfied, the resin molded product 10 can be reduced in thickness while securing the strength. It turns out that it can be achieved.
  • the width A of the bottom surface 16B of the wall portion 16 is not particularly limited as long as the above condition is satisfied. From the viewpoint of securing the strength of the mounting seat 14, it is preferable to secure the strength of the wall portion 16. For this reason, the value of the width A of the wall part 16 is so preferable that it is large. For example, it is preferably 0.8 mm or more, and more preferably 1.0 mm or more. From the viewpoint of suppressing the occurrence of sink marks on the main body 12, the value of the width A is preferably as small as possible. For example, it is preferably 1.6 mm or less, and more preferably 1.3 mm or less.
  • the thickness B of the main body 12 in the portion where the wall portion 16 is located is not particularly limited as long as the above condition is satisfied.
  • the thickness B is preferably as large as possible.
  • it is preferably 2.5 mm or more, more preferably 2.7 mm or more, and further preferably 3.0 mm or more.
  • the value of B is preferably as small as possible.
  • it is preferably 4.0 mm or less, and more preferably 3.5 mm or less.
  • the width A of the bottom surface 16B of the wall portion 16 is preferably 37% or less, and 35% or less of the thickness B of the main body 12 in the portion where the wall portion 16 is located. It is more preferable that From the viewpoint of securing the strength of the wall portion 16, that is, the strength of the mounting seat 14, the width A of the bottom surface 16B of the wall portion 16 is 22% or more of the thickness B of the main body 12 in the portion where the wall portion 16 is located. It is preferably 25% or more.
  • the main body 12 is formed of a foamed resin.
  • the main body 12 is formed of a resin in which portions close to the front surface 12A and the back surface 12B are not foamed (hereinafter referred to as “skin layer 13A” as appropriate), and a resin in which the interior is foamed (hereinafter referred to as appropriate). It is described as “foam layer 13B”.
  • skin layer 13A a resin in which portions close to the front surface 12A and the back surface 12B are not foamed
  • foam layer 13B a resin in which the interior is foamed
  • the main body 12 is formed of a non-foamed resin.
  • at least a part of the main body 12 is formed of a foamed resin, but the present invention is not limited to this configuration, and the main body 12 may be formed of a non-foamed resin.
  • the resin molded product 10 is filled with a resin material containing a foaming agent in a gap (cavity) between a pair of molds (not shown) having a movable mold and a fixed mold, and then the movable mold.
  • the resin material is foamed by moving the core in a direction away from the fixed mold (core back) to increase the volume of the gap filled with the resin material, and cooled in this state (injection foam molding) ).
  • the movable mold has a molding surface (cavity surface) for molding the surface 12A of the main body 12.
  • a molding surface (cavity surface) for molding the back surface 12B of the main body 12 and the outer surface of the mounting seat 14 is formed in the fixed side mold.
  • a slide mold (not shown) for forming the inner surface of the mounting seat 14 is inclined with respect to the mold opening direction of the pair of molds (the direction in which the movable mold is separated from the fixed mold). It is mounted so as to be movable in the direction. Molded by this slide mold. The slide mold is extracted from the inside of the mounting seat 14 when the resin molded product 10 is removed.
  • the resin molded product 10 of desired thickness can be manufactured by adjusting the movement distance (core back amount) of a movable side metal mold
  • Resin used for manufacturing the resin molded product 10 is not particularly limited.
  • it can be selected from thermoplastic resins generally used for injection molding.
  • thermoplastic resins generally used for injection molding.
  • Examples include copolymer resins and polycarbonate resins.
  • At least one selected from the group consisting of a polypropylene resin, a composite polypropylene resin, and an acrylonitrile / butadiene / styrene copolymer resin is preferable.
  • the foaming agent When a foaming agent is used in the production of the resin molded article 10, examples of the foaming agent include organic foaming agents such as azodicarbonamide, inorganic foaming agents such as sodium hydrogen carbonate (also known as sodium bicarbonate, sodium bicarbonate), and the like. At present, in foam molding of automotive interior parts, inorganic sodium hydrogen carbonate is mainly used as a foaming agent, but an organic foaming agent is preferable from the viewpoint of improving coating film performance (warm water resistance, etc.). .
  • organic blowing agent examples include azodicarbonamide (ADCA), N, N-dinitrosopentamethylenetetramine (DPT), 4,4-oxybisbenzenesulfonyl hydrazide (OBSH), hydrazodicarbonamide (HDCA), and the like.
  • Azodicarbonamide (ADCA) is preferred.
  • the resin molded product 10 of the present embodiment can be used for various applications.
  • it can be suitably used for interior and exterior parts among applications where the appearance of the surface of the resin molded product is important, for example, automotive parts.
  • automotive parts examples include a side molding, a locker molding, and a bumper.
  • it can be suitably used as an interior / exterior part that has a high surface smoothness, such as a paint finish, and is easily noticeable in sink marks.
  • the wall portion 16 is extended along the first surface direction of the back surface 12B and bent toward the second surface direction in the middle. It is not limited.
  • a pair of wall portions 42 may be arranged at intervals in the first surface direction (the arrow X direction in FIGS. 7 and 8).
  • the pair of wall portions 42 are formed so that the interval S in the first surface direction extends from one side to the other side in the second surface direction. 2 is inclined with respect to the surface direction.
  • the pair of wall portions 42 are connected by an overhang portion 44 projecting in the surface direction of the back surface 12B from the projecting end portion 42A of one wall portion 42 toward the projecting end portion 42A of the other wall portion 42. ing.
  • the protruding portion 44 is formed with a notch portion 20 similar to that of the first embodiment.
  • the mounting seat 40 of the first modified example since the pair of wall portions 42 are connected by the overhanging portion 44, the rigidity of the mounting seat 40 can be ensured. Further, since the mounting seat 40 does not form a wall portion that connects the pair of wall portions 42, for example, the amount of resin can be reduced compared to a configuration that forms a wall portion that connects the pair of wall portions 42, and the main body 12.
  • the mounting seat 50 includes one wall portion 52, an overhang portion 54 that protrudes from an end portion 52 ⁇ / b> A in the protruding direction of the wall portion 52, and a notch portion 20 formed in the overhang portion 54.
  • the mounting seat 50 can reduce the amount of resin and reduce the portion of the main body 12 where sink marks occur, compared with the mounting seat 14 and the mounting seat 40 described above. It is preferable to adjust the formation position with respect to the main body 12 so that the acting load is in the direction in which the wall portion 52 extends. 9 indicates the end of the wall 52 in the protruding direction.
  • the wall portion 16 is bent at two locations, but the present invention is not limited to this configuration.
  • the wall portion 62 may be bent at one place like the mounting seat 60 of the third modification shown in FIGS. 10 and 11.
  • the wall 62 extends along the first surface direction of the back surface 12B and is bent toward the second surface direction along the way.
  • the wall part 62 includes a wall part 63A extending along the first surface direction and a wall part 63B extending obliquely with respect to the second surface direction. From the end portions of the wall portion 63A and the wall portion 63B in the projecting direction, an overhang portion 64 protrudes, and the wall portion 63A and the wall portion 63B are connected.
  • a notch 20 is formed in the overhanging portion 64.
  • the mounting seat 60 since the wall portion 62 is bent at one place, for example, the cross-sectional secondary moment is large and high as compared with the case where the wall portion 16 extends linearly without bending. Stiffness is obtained. Furthermore, the mounting seat 60 can reduce the amount of resin and reduce the portion of the main body 12 where sink marks occur, for example, compared to a configuration in which the wall portion 62 is bent at two locations. 10 indicates the end of the wall portion 62 in the protruding direction, and the reference numeral 62B in FIG. 11 indicates the bottom surface of the wall portion 62.
  • the protruding portion 18 is notched toward the central wall portion 17A from the end portion 18A to form the notched portion 20, but the present invention is not limited to this configuration.
  • the present invention is not limited to this configuration.
  • the mounting seat 70 of the fourth modification shown in FIG. 12 from the end in the protruding direction of one side wall 72B to the end in the protruding direction of the other side wall 72B of the pair of side walls 72B.
  • You may form the notch part 76 in which the small diameter part of the clip 30 is inserted by notching the overhang
  • the cutout portion 20 for hooking and holding the clip 30 is formed by inserting the small diameter portion of the clip 30 into the overhanging portion 18. It is not limited to.
  • a cylindrical holding portion 86 in which a female screw 84 is formed inside may be formed on the overhanging portion 82.
  • the clip 90 is held by the holding portion 86 by screwing a male screw formed at a base end portion (not shown) of the clip 90 (see FIG. 14) into the holding portion 86.
  • the wall portion extends linearly along the surface direction of the back surface 12B, but the present invention is not limited to this configuration.
  • the wall portion may be extended while being gently curved in the surface direction of the back surface 12B.
  • test resin molded product 1 Resin material for producing a test resin molded product by mixing 100 parts by mass of a polypropylene resin as a resin and 2 parts by mass of azodicarbonamide (ADCA) as a foaming agent was prepared. Using this resin material, a test resin molded product 1 was produced by injection foam molding.
  • ADCA azodicarbonamide
  • a pair of molds having a movable side mold imitating the shape of an automobile rocker molding and a fixed side mold were used as the molds used for the production of the test resin molded product 1.
  • the fixed die is provided with linearly extending groove portions at any 30 locations, and 30 linearly extending ribs (ribs 1 to 30) are integrally formed on one surface of the main body of the test resin molded product 1. did.
  • Table 1 shows the width (mm) of the bottom surface of each of the ribs 1 to 30.
  • the “rib” here corresponds to the wall portion in the present embodiment.
  • the conditions for injection foaming were a mold temperature of 50 ° C., a cylinder temperature of 220 ° C., a cooling time of 15 seconds, and a resin material temperature of 220 ° C. during injection.
  • the interval between the movable mold and the fixed mold before injection of the resin material was 1.9 mm, and the movable mold was not moved after injection and the resin material was not foamed.
  • test resin molded product 2 Test resin molded product 1 except that after the resin material was injected, the movable mold was moved away from the fixed mold (core back) to foam the resin material. In the same manner as above, a test resin molded product 2 was produced. The distance between the molds after the core back (the thickness of the main body of the resin material) was 3.2 mm.
  • test resin molded product 3 Test resin molded product 1 except that after the resin material was injected, the movable side mold was moved away from the fixed side mold (core back) to foam the resin material. In the same manner as above, a test resin molded product 3 was produced. The distance between the molds after the core back (the thickness of the main body of the resin material) was 2.8 mm.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Connection Of Plates (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

La présente invention concerne un moulage de résine comprenant : un corps principal en forme de feuille ; et un siège de montage, qui est pourvu d'une section de paroi qui fait saillie à partir d'une surface du corps principal, une section étendue qui s'étend à partir du bord saillant de la section de paroi dans la direction du plan de la première surface, et une partie de retenue disposée sur la section étendue et apte à retenir un élément de montage, le siège de montage étant moulé d'un seul tenant avec le corps principal. La largeur A de la surface inférieure de la section de paroi est inférieure ou égale à 40 % de l'épaisseur B du corps principal dans la zone où la section de paroi est située.
PCT/JP2016/057642 2016-03-10 2016-03-10 Moulage de résine WO2017154177A1 (fr)

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Application Number Priority Date Filing Date Title
JP2018503950A JPWO2017154177A1 (ja) 2016-03-10 2016-03-10 樹脂成形品
PCT/JP2016/057642 WO2017154177A1 (fr) 2016-03-10 2016-03-10 Moulage de résine

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Application Number Priority Date Filing Date Title
PCT/JP2016/057642 WO2017154177A1 (fr) 2016-03-10 2016-03-10 Moulage de résine

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WO2017154177A1 true WO2017154177A1 (fr) 2017-09-14

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198814U (fr) * 1987-06-12 1988-12-21
JPH10318228A (ja) * 1997-05-16 1998-12-02 Kasai Kogyo Co Ltd クリップ取付座

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198814U (fr) * 1987-06-12 1988-12-21
JPH10318228A (ja) * 1997-05-16 1998-12-02 Kasai Kogyo Co Ltd クリップ取付座

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