JP4978911B2 - Synthetic plastic molded product with a double wall - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a capped cylindrical synthetic resin molding which has excellent decorative characteristic or functions due to the double walls by inserting an inner cylinder into and fixing it to an outer cylinder with a gap between them without spoiling the appearance. <P>SOLUTION: The capped cylindrical synthetic resin molding is composed of a capped cylindrical outer cylinder, an capped cylindrical inner cylinder which is inserted into and fixed to the outer cylinder with their bottom edges aligned approximately on the same height level and a synthetic resin ring which is bondable to the outer cylinder by heat welding and forms a fitting and engagement part combining and fixing the bottom edge of the outer cylinder and the bottom edge of the inner cylinder. The ring is bonded to the bottom edges of the circumferential wall of the outer cylinder by heat welding and integrated with the circumferential wall in a state that the inner cylinder is inserted into the outer cylinder. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

The present invention relates to a closed top cylindrical synthetic resin molded article having a double wall.

The cap body used for the mouth tube part of the housing container is formed in a double wall shape and the outer wall is made transparent for the purpose of decoration, but by providing a gap between the outer wall and the inner wall The decoration effect can be made even more apparent.
Also, if the outer wall is made of elastomer using a double wall, the screwing function can be shared by the inner wall part made of hard resin, giving a soft feel without compromising the basic function of the cap body. You can also

As a means for making a double-walled molded product such as a cap body like a cap body, a top-cylindrical outer cylinder body and an inner cylinder body are formed, and two members are fitted and assembled. Or a method in which the outer cylinder and the inner cylinder are sequentially injection-molded by so-called two-color molding as described in Patent Document 1, for example.
Japanese Patent Laid-Open No. 2000-200522

Here, in the method of forming the above-mentioned top-cylindrical outer cylinder and inner cylinder and fitting and assembling the two members separately, the outer cylinder and the inner cylinder are fitted and fixed. There is a problem that it is necessary to form a locking portion, and the fitting locking portion impairs the appearance.
In the case of two-color molding, it is difficult to form a gap between the outer cylinder and the inner cylinder.

  An object of the present invention is to assemble and fix an inner cylindrical body to an outer cylindrical body in a state where a gap is formed without impairing the appearance of the appearance. An object is to provide a synthetic resin molded product having a top tube shape.

The main means of the present invention relating to a synthetic resin molded product having a double-walled cylindrical shape,
An outer cylindrical body made of synthetic resin, an inner cylindrical body with a fitting fitted in a state where the lower end surface of the outer cylindrical body is aligned at substantially the same height position, and an outer cylindrical body A synthetic resin ring body that can be bonded by heat welding to the outer cylinder body, forming a fitting locking portion that assembles and fixes the lower end section and the lower end section of the inner cylinder body,
A flange piece with a width that the inner peripheral side portion of the lower end surface of the outer cylindrical body abuts on the lower end portion of the inner cylindrical body,
The ring body, and to be due to the insert molding an insert member outer cylinder and the inner cylinder in a fitted state according with the fitting assembly of the inner cylindrical member to the outer cylindrical body,
A structure in which the peripheral wall of the ring body is fitted on the outer periphery of the flange piece, the upper end surface of the peripheral wall of the ring body is bonded to the lower end surface of the outer cylindrical body by thermal welding, and the ring body is integrally connected to the peripheral wall of the outer cylindrical body and,
The inner cylinder is inscribed in the lower end of the peripheral wall of the outer cylinder at the lower end of the peripheral wall, and a gap is formed between the inner cylinder and the outer cylinder in a portion from above the lower end portion to the top wall. To
It is said.

  With the above configuration, the ring body is made of a synthetic resin that can be bonded to the outer cylinder body by heat welding, so that the outer cylinder body and the inner cylinder body can be fitted with the insert material in a fitted state with the fitting assembly of the inner cylinder body. By performing the insert molding, the ring body can be bonded to the lower end portion of the outer cylinder body by heat welding, and can be integrally connected to the peripheral wall.

  And since a ring body is formed by insert molding, it makes it the shape which latches in an undercut shape easily by making molten resin flow along the lower end part of an inner cylinder within a metallic mold. In addition, it is possible to form a fitting locking portion for assembling and fixing the lower end portion of the outer cylinder body and the inner cylinder body in cooperation with the adhesive portion with the lower end portion of the outer cylinder body.

In addition, although the outer cylinder and the ring are separate members, they are made of synthetic resin that can be bonded by thermal welding, and by connecting them integrally by thermal welding, a clean appearance can be given as one member. it can.
In particular, by making the outer cylinder body and the ring body the same or the same kind of synthetic resin, a cleaner appearance can be given as a single member.

Further, by forming a gap between the outer cylinder and the inner cylinder in the fitting body, it is possible to easily form a top-cylindrical synthetic resin molded product having a double wall in which a gap is formed. it can,
By making the outer cylinder transparent, a three-dimensional decoration effect can be exhibited.

And
A flange piece with a width that the inner peripheral side portion of the lower end surface of the outer cylindrical body abuts on the lower end portion of the inner cylindrical body,
The outer wall of the ring body is fitted around the outer periphery of the flange piece,
By adopting a configuration in which the upper end surface of the peripheral wall is bonded to the lower end surface of the outer cylindrical body by heat welding, a tight fitting locking portion can be formed by a flange piece provided around the lower end portion of the inner cylindrical body. it can.

  Moreover, the flange piece is exposed to the outside by setting the flange piece to have a width that the inner peripheral side portion of the lower end surface of the outer cylindrical body comes into contact with, and fitting the outer peripheral wall of the ring body around the flange piece. In addition, the outer peripheral surface of the outer cylinder and the outer peripheral surface of the ring body can be smoothly connected to each other, so that the engagement fitting portion can be made inconspicuous, and the aesthetic appearance is not impaired.

Still another means of the present invention includes a configuration using the flange piece,
The ring body has an outer peripheral wall that fits around the flange piece and an inner flange-shaped peripheral wall from the lower end of the outer peripheral wall, and an L-shaped peripheral wall that is formed from the inner flange peripheral piece that abuts the lower surface of the flange piece. Have
The upper end surface of the outer peripheral wall is configured to adhere to the lower end surface of the outer cylindrical body by thermal welding.
It is said.

  The above configuration further specifies the structure of the ring body in the configuration using the flange piece, and the ring body is configured to have a peripheral wall having an L-shaped cross section, so that the flange piece can be It is possible to form a tighter fitting locking portion by sandwiching from the lower three sides.

Still another configuration of the present invention is that the outer cylinder has transparency,
With this configuration, the inner cylinder can be seen through the transparent outer cylinder, and a three-dimensional decoration effect can be produced.

Still another configuration of the present invention is that the molded product is a cap body, the outer cylinder body is transparent, the decoration effect as a cap body is revealed, and it is combined with a bag container and is high-grade. A product with a feeling can be provided.
In addition, for example, the inner cylinder has a basic function as a cap, an elastomer material is used for the outer cylinder, and the gap between the outer cylinder and the inner cylinder is also used to provide an unprecedented touch feeling. By giving, the effect of differentiating the product can also be expected.

Next, the molding method of the above-mentioned top-like cylindrical synthetic resin molded product having the double wall according to the present invention will be described.
The first molding method is
In the state where both lower end surfaces are aligned at substantially the same height position, a fitting body is formed by fitting and assembling the top cylindrical inner cylinder body to the top cylindrical outer cylinder body made of synthetic resin,
Set in the mold as this fitting insert material,
A synthetic resin that can be bonded to the outer cylinder by heat welding is melted and flowed into the mold and bonded to the lower end of the peripheral wall of the outer cylinder by heat welding to form a ring body integrally connected to the peripheral wall. ,
By this ring body, the outer cylinder body and the lower end portion of the inner cylinder body are locked and fitted.
It is said.

According to the above molding method, the fitting body is used as an insert material, and the synthetic resin that can be bonded to the outer cylinder body by heat welding is melted and flowed in the mold to lock and fit the lower end portion of the outer cylinder body and the inner cylinder body. To form a ring body,
A part of the molten resin forming the ring body can be flowed to the lower end surface of the outer cylindrical body, a part of the lower end surface can be thermally melted, and the ring body and the outer cylindrical body can be bonded and continuously provided. it can.

  In addition, since the ring body is formed by insert molding, by flowing the molten resin along the lower end portion of the inner cylindrical body, it can be easily shaped into an undercut shape. The outer cylinder body and the lower end portion of the inner cylinder body can be fitted and locked together in a circumferential shape in cooperation with the bonded portion with the lower end portion of the outer cylinder body.

  Further, by forming a gap between the outer cylinder and the inner cylinder in the fitting body, it is possible to easily form a top-cylindrical synthetic resin molded product having a double wall in which a gap is formed. be able to.

The second molding method is
In the mold, with the lower end surfaces of both aligned at substantially the same height position, the top cylindrical inner cylinder is fitted and assembled to the top cylindrical outer cylinder made of synthetic resin,
In this fitted and assembled state, the outer cylindrical body and the inner cylindrical body are used as insert materials, and a synthetic resin that can be bonded to the outer cylindrical body by heat welding is melted and flowed into the mold, and the lower end portion of the peripheral wall of the outer cylindrical body To form a ring body integrally connected to this peripheral wall,
By this ring body, the outer cylinder body and the lower end portion of the inner cylinder body are locked and fitted.
It is said.

  The molding method described above forms a fitting body in which the inner cylinder body is fitted and assembled to the outer cylinder body, and is set in the mold as the fitting body insert material. Alternatively, the inner cylinder is set, and the other member is further fitted in the mold to the set member, and insert molding is performed, and the outer cylinder and the inner cylinder are molded. The insert molding method for the ring body can be selected in consideration of the productivity of the entire production process including the process.

According to chromatic top cylindrical synthetic resin molded article having a double wall, the principal configuration of the present invention is as described above, achieves the following effects.
That is, by making the ring body a synthetic resin that can be bonded to the outer cylinder body by thermal welding, the ring body is bonded to the lower end portion of the outer cylinder body by insert molding, and is integrally connected to the peripheral wall. The outer cylinder and the ring can be shown as one member, and a clean appearance can be given.

  Since the ring body is formed by insert molding, the molten resin can be flowed along the lower end portion of the inner cylindrical body so that the ring body can be easily locked into an undercut shape. By engaging with a bonding portion with the lower end portion of the cylindrical body, a fitting locking portion for assembling and fixing the lower end portion of the outer cylindrical body and the inner cylindrical body in a circumferential shape can be formed.

In addition, by providing a flange piece around the lower end portion of the inner cylindrical body, it is possible to form the locking fitting portion using the flange piece so as not to stand out in appearance.
Then, by forming a gap between the inner cylinder body and the outer cylinder body, the outer cylinder body is made transparent and the three-dimensional decoration effect can be more effectively revealed.

  Further, in the case where the ring body has an L-shaped peripheral wall, the flange piece is sandwiched from the upper side, the side side, and the lower side to form a more firm fitting locking portion. Can do.

  In the case where the outer cylinder has transparency, the inner cylinder can be seen through the outer cylinder having transparency, and a three-dimensional decoration effect can be exhibited.

  In the case where the molded product is a cap body, the outer cylinder body is made transparent and the decoration effect as a cap body is revealed, and a high-grade product is provided in combination with a bag container. be able to. In addition, the product can be differentiated by using an elastomer material for the outer cylinder to give an unprecedented touch feeling.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below along the examples with reference to the drawings.
1 to 4 show a cap body 1 which is an embodiment of a synthetic resin molded product having a double wall having a double wall according to the present invention. FIG. 1 is a longitudinal front view of the cap body 1. 2 is an enlarged longitudinal sectional view of the main part in the vicinity of the fitting locking portion F surrounded by a circle in FIG. 1, and FIG. 3 is a fitting assembly of the inner cylindrical body 2 and the outer cylindrical body 3 constituting the cap body 1. FIG. 4 is a longitudinal front view and a plan view of the ring body 21 constituting the cap body 1.

The cap body 1 is composed of three members: a top cylindrical inner cylinder body 2, a top cylindrical outer cylinder body 12, and a circular ring-shaped ring body 21.
The inner cylinder 2 is made of milky white polypropylene (PP) resin, and the outer cylinder 12 and the ring body 21 are made of AS resin and are transparent.

At the lower end of the peripheral wall 4 of the inner cylindrical body 2, a flange piece 5 is circumferentially contacted with a width that contacts the inner peripheral side portion of the lower end surface of the peripheral wall 14 of the outer cylindrical body 12. The flange piece 5 is formed with a pair of through holes 5h at axially symmetric positions.
Further, a screwing cylinder 7 having a screw thread formed on the inner peripheral surface is coaxially provided on the inner side of the peripheral wall 4, and is screwed and assembled to the mouth tube portion of the housing by the screwing cylinder 7. .

  The ring body 21 is formed from an outer peripheral wall 22 a that is fitted on the flange piece 5, and an inner flange peripheral piece 22 b that is circumferentially contacted in an inner flange shape from the lower end of the outer peripheral wall 22 a and contacts the lower end surface of the flange piece 5. In addition, a peripheral wall 22 having an L-shaped cross section is provided, and a through piece 24 fitted into the through hole 5h of the flange piece 5 is provided upright on the upper surface of the inner flange peripheral piece 22b.

  In the fitting state of the three members of the inner cylindrical body 2, the outer cylindrical body 12 and the ring body 21 as described above, the lower end portion of the peripheral wall 4 of the inner cylindrical body 2 is connected to the lower end portion of the peripheral wall 14 of the outer cylindrical body 12. Although there is no gap inscribed, a gap G is formed in a portion from above the inscribed lower end portion to the top walls 3 and 13.

Further, the upper end surface of the outer peripheral wall 22a of the ring body 21 is bonded by thermal welding to the outer peripheral side portion of the lower end surface of the peripheral wall 14 of the outer cylindrical body 12 formed of the same AS resin (the bonding portion in FIG. 2). A), the outer peripheral surface of the peripheral wall 14 of the outer cylindrical body 12 and the outer peripheral surface of the outer peripheral wall 22a of the ring body 21 are smoothly and integrally connected by the adhesive portion A without any step.
The upper end surface of the penetrating piece 24 is also thermally welded to the lower end surface of the peripheral wall 14 of the outer cylindrical body 12.

The ring body 21 and the bonding portion A as described above form a fitting locking portion F for assembling and fixing the lower end portions of the outer cylindrical body 12 and the inner cylindrical body 2 in a circumferential shape. By making the cross section of the peripheral wall 22 of the ring body 21 into an L shape, the flange piece 5 is clamped from the upper side, the side, and the lower side. The body 2 can be firmly assembled and fixed.
Further, the through piece 24 of the ring body 21 and the through hole 5h of the flange 5 have a function of preventing the outer cylinder body 12 and the inner cylinder body 2 from spinning idle when the cap body 1 is screwed or unscrewed. The

  In the cap body 1 having the double wall configured as described above, the transparent outer cylinder is combined with the action of the gap G formed between the outer cylinder 12 and the inner cylinder 2. A visual effect such that the milky white inner cylinder 1 floats in the body 12 is exhibited.

  Further, the outer peripheral surface of the outer peripheral wall 22a is smoothly welded to the outer peripheral surface of the peripheral wall 14 of the outer cylindrical body 12 by thermally welding the upper end surface of the outer peripheral wall 22a to the lower end surface of the outer cylindrical body 12 formed of the same material. The ring body 21, which is a third member used for constituting the fitting locking portion F, is recognized as the same member as the outer cylinder body 12 when viewed from the outside. As a whole, a clean appearance can be obtained.

Next, the cap body 1 of FIG. 1 can be manufactured by an insert injection molding method using a fitting body 10 (see FIG. 3) in which the inner cylinder body 2 is fitted and assembled to the outer cylinder body 12 as an insert material. (Of course, the fitting body 10 in which the outer cylinder body 12 and the inner cylinder body 2 are fitted in advance is set in the mold in consideration of the productivity of the entire production process including the molding process of the outer cylinder body 12 and the inner cylinder body 2. Instead of this, a method of fitting the outer cylinder 12 and the inner cylinder 2 in the mold can also be selected.)
The molding procedure is roughly described in the following (1) to (4).
(1) The inner cylinder 2 made of PP resin is fitted into the outer cylinder 12 made of AS resin to form the fitting body 10. At this time, the inner peripheral side portion of the lower end surface of the outer cylindrical body 12 abuts on the flange piece 5 of the inner cylindrical body 2, and its insertion limit is determined. Further, the inner cylinder 2 is inscribed in the outer cylinder 12 at the lower end.
(2) The fitting body 10 is set as an insert material in an injection mold.
(3) AS resin melted in the mold by injection molding flows and fills in the vicinity of the portion where the lower end surface of the peripheral wall 14 of the outer cylinder 12 and the flange piece 5 of the inner cylinder 2 abut. Thus, the ring body 21 is formed.

  In the molding method of the above procedure, in the molding of the ring body 21, the molten resin is supplied from a pin gate PG disposed at a position corresponding to the lower surface of the inner flange peripheral piece 22b as shown in FIG. The resin flows into the entire circumference of the mold cavity forming the ring body 21 and is filled with pressure. At this time, the molten resin is inserted into the mold as an insert material in the shape of the tip of the flange 5 of the fitting body 10. Accordingly, the inner peripheral peripheral piece 22b and the outer peripheral wall 22a are formed so as to be in close contact with the lower surface of the front end portion of the flange 5 or the front end surface 5e.

  In addition, the molten resin forming the outer peripheral wall 22a comes into contact with the lower end surface of the peripheral wall 14 of the outer cylindrical body 12 in a pressing manner by the above pressure holding filling of the molten resin, and a part of the lower end surface is melted. The upper end surface of the ring body and the lower end surface of the peripheral wall 14 are bonded by thermal welding to form an adhesive portion A (see FIG. 2), and the inner flange peripheral piece 22b and the outer peripheral wall 22a of the ring body 21 are bonded to the outer peripheral wall 22a. The fitting locking portion F is formed so that the lower end surface of the peripheral wall 14 of the outer cylindrical body 12 surrounds the front end portion of the flange 5 from three directions.

Further, a part of the molten resin flows through the through-hole 5 h formed in the flange piece 5 and adheres to the lower end surface of the peripheral wall 14 of the outer cylindrical body 12 by thermal welding to form the through-piece 24.

In addition, according to the in-mold molding method, the fitting locking portion F by the ring body 21 which is the third member is formed in various modes in combination with the shapes of the lower end portions of the outer cylinder body 12 and the inner cylinder body 2. can do.
Figure 5 is fitted Gogakaritome portion Ri enlarged longitudinal sectional front view showing another example similar to FIG. 2 of F, respectively inclined surface 5s the peripheral wall 22 of the flange piece 5 and the ring member 21, form the 22s Then, the fitting locking portion F is formed in cooperation with the adhesive portion A so that both the inclined surfaces 5s and 22s are in contact with each other.

Next, FIG. 6 is a longitudinal front view showing another embodiment of the molded article of the present invention.
This molded product is a cap body 1, which is characterized by the shape of the ring body 21 as compared with the cap body 1 shown in FIG. 1.
That is, the ring body 21 of the present embodiment has an outer peripheral wall 22a and an inner flange peripheral piece 22b in the same manner as the ring body 21 in FIG. 1, and is further provided on the outer wall of the outer cylinder 12 from the upper end surface of the outer peripheral wall 22a. The tubular side peripheral wall 22c to be fitted is erected, and the upper end surface of the outer peripheral wall 22a is bonded to the lower end surface of the peripheral wall 14 of the outer cylindrical body 12 by heat welding, and the inner peripheral surface of the side peripheral wall 22c is also a peripheral wall. Adhering part A is formed by bonding to the outer peripheral surface of 14 by heat welding.

  And by setting it as the above structures, the surrounding wall of the cap body 1 turns into a triple wall, A further advanced decorating property and a function can be provided using this triple wall.

As described above, the embodiments of the synthetic resin molded product having a double wall and the molding method according to the present invention have been described according to the examples. However, the embodiments of the present invention are described in the above examples. It is not limited.
For example, although the molded product is the cap body 1 in the above embodiment, the present invention can be applied to a synthetic resin molded product having a double-walled synthetic resin in addition to the cap body 1. it can.

Moreover, in the said Example, in order to provide the outstanding decorating property, although the outer cylinder 12 of the cap body 1 was made into transparency, not only such decorating property but various functions using a double wall. Can be demonstrated. For example, the basic function as the cap body 1 can be exhibited by the inner cylindrical body 2, and the outer cylindrical body 12 can be formed of a thermoplastic elastomer resin, thereby making it possible to present a feeling of unprecedented touch.
In the above embodiment, the ring body 21 is made of the same resin as that of the outer cylindrical body 12. However, depending on the purpose of use, the ring body 21 may be selected from synthetic resins that can be bonded to the outer cylindrical body 12 by thermal welding. it can.

In addition, as described above, according to the in-mold molding method, the form of formation of the fitting locking portion F by the ring body 21 as the third member has a great degree of freedom, and is shown in FIG. 2 or FIG. In addition to the examples, various other configurations can be adopted.

  As described above, the synthetic resin molded product having a double-walled cylindrical shape according to the present invention is obtained by assembling and fixing the inner cylinder to the outer cylinder without impairing the appearance. A wide range of developments in the field of cosmetic containers, etc. are expected by taking advantage of the aesthetic appearance of heavy walls.

It is a vertical front view which shows one Example of the molded article of this invention. It is the principal part expansion longitudinal cross-sectional view which expanded the fitting locking part vicinity of the molded product of FIG. It is a vertical front view which shows the fitting body of the molded article of FIG. It is the (a) vertical front view which shows the ring body of the molded article of FIG. 1, and (b) top view. Is an enlarged longitudinal sectional front view showing an example of another formation of the fitting engagement portion. It is a vertical front view which shows the other Example of the molded article of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1; Cap body 2; Inner cylinder 3; Top wall 4; Peripheral wall 5; Flange piece 5e; Tip surface 5s; Inclined surface 5h; Through-hole 7; Screwing cylinder 10; Fitting body 12; 14; peripheral wall 21; ring body 22; peripheral wall 22a; outer peripheral wall 22b; inner flange peripheral piece 22c; side peripheral wall 22s; inclined surface 24; penetrating piece A; adhesive portion F; fitting locking portion G;

Claims (5)

A cylindrical outer cylinder (12) made of synthetic resin;
A top-cylindrical inner cylinder (2) attached to the outer cylinder (12) with the lower end surfaces aligned at substantially the same height position; and
The outer cylinder (12) is bonded to the outer cylinder (12) by heat welding, forming a fitting locking part (F) for assembling and fixing the lower end of the outer cylinder (12) and the lower end of the inner cylinder (2). It has a synthetic resin ring body (21),
A flange piece (5) having a width in contact with the inner peripheral side portion of the lower end surface of the outer cylinder (12) is provided around the lower end of the inner cylinder (2),
The ring body (21), the outer cylindrical body (12) and the inner cylindrical body (2) are inserted into the outer cylindrical body (12) with the insert member in a fitted state by fitting the inner cylindrical body (2). and due to the the insert molding,
The peripheral wall (22) of the ring body (21) is externally fitted to the outer periphery of the flange piece (5), and the upper end surface of the peripheral wall (22) of the ring body (21) is the lower end surface of the outer cylindrical body (12). Adhering by thermal welding, the ring body (21) is integrally connected to the peripheral wall (14) of the outer cylindrical body (12) ,
The inner cylinder (2) is inscribed in the lower end of the peripheral wall (14) of the outer cylinder (12) at the lower end of the peripheral wall (4), and extends from above the lower end portion to the top wall (3, 13). In a portion, a synthetic resin molded product having a double-walled synthetic resin, characterized in that a gap is formed between the inner cylinder (2) and the outer cylinder (12) . The ring body (21) has an outer peripheral wall (22a) fitted on the flange piece (5) and an inner flange from the lower end of the outer peripheral wall (22a), and is in contact with the lower surface of the flange piece (5). The cross section formed from the flange piece (22b) has a L-shaped peripheral wall (22), and the upper end surface of the outer peripheral wall (22a) is bonded to the lower end surface of the outer cylinder (12) by thermal welding. configuration and claims 1 synthetic resin molded article according. A pair of through-holes (5h) is formed in the flange piece (5), and the through-hole is formed by insert molding of the ring body (21) with the upper surface of the inner peripheral piece (22b) of the ring body (21) as a base end. The synthetic resin molded product according to claim 2, wherein a penetrating piece (24) is formed upright in (5h). The synthetic resin molded product according to claim 1, 2, or 3, wherein the outer cylindrical body (12) is configured to have transparency. The molded article as the cap member was 請 Motomeko 1, 2, 3 or 4 synthetic resin molded article according.

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