JP4153071B2 - Lid-shaped synthetic resin molded product - Google Patents

Lid-shaped synthetic resin molded product Download PDF

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Publication number
JP4153071B2
JP4153071B2 JP02273998A JP2273998A JP4153071B2 JP 4153071 B2 JP4153071 B2 JP 4153071B2 JP 02273998 A JP02273998 A JP 02273998A JP 2273998 A JP2273998 A JP 2273998A JP 4153071 B2 JP4153071 B2 JP 4153071B2
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JP
Japan
Prior art keywords
synthetic resin
molded product
resin molded
lid
present
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.)
Expired - Fee Related
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JP02273998A
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Japanese (ja)
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JPH11208694A (en
Inventor
廣 藤多
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Nissen Chemitec Corp
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Nissen Chemitec Corp
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Priority to JP02273998A priority Critical patent/JP4153071B2/en
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Description

【０００１】
【発明の属する技術分野】
本発明は合成樹脂材製の大きな収納ケースの蓋やパレット等の蓋状の合成樹脂成型製品に関する。
【０００２】
【従来の技術】
従来、大きな合成樹脂材製の蓋は上面の撓みを防止するために、内壁面に格子状の補強体を一体成形している。
【０００３】
【発明が解決しようとする課題】
従来の格子状の補強体を用いる方法では、格子状の補強体によって重くなったり、多くの合成樹脂材が必要になるという欠点があった。
【０００４】
本発明は以上のような従来の欠点に鑑み、重くなったり、多くの合成樹脂材を使用しなくても上面が撓んだりするのを確実に防止することができる蓋状の合成樹脂成型製品を提供することを目的としている。
【０００５】
本発明の前記ならびにそのほかの目的と新規な特徴は次の説明を添付図面と照らし合わせて読むと、より完全に明らかになるであろう。
ただし、図面はもっぱら解説のためのものであって、本発明の技術的範囲を限定するものではない。
【０００６】
【課題を解決するための手段】
上記目的を達成するために、本発明は 外周壁が形成された蓋状の合成樹脂成型製品本体と、この合成樹脂成型製品本体の内壁面に外周壁との間に隙間を有するように一体成形された複数枚の補強板と、この複数枚の補強板の先端部寄りの部位に取付けられた、少なくとも２個以上の該複数枚の補強板の先端部の間隔が広がるのを阻止する阻止具と、前記合成樹脂成型製品本体の開口部を覆うように固定された外周壁が該合成樹脂成型製品本体の外周壁と前記複数枚の補強板の端部との間に挿入される合成樹脂材製の内蓋とで蓋状の合成樹脂成型製品を構成している。
【０００７】
【発明の実施の形態】
以下、図面に示す実施の形態により、本発明を詳細に説明する。
【０００８】
図１ないし図７に示す本発明の第１の実施の形態において、１は床下等に収納する収納ケースで、この収納ケース１は合成樹脂材で成型された収納ケース本体２と、この収納ケース本体２の開口部を開閉する本発明の蓋状の合成樹脂成型製品としての蓋３とで構成されている。
【０００９】
前記蓋状の合成樹脂成型製品としての蓋３は外周壁４ａが形成された蓋状の合成樹脂成型製品本体４と、この合成樹脂成型製品本体４の内壁面に外周壁４ａとの間に隙間５を有するように一体成形された先端部にロッド挿入溝６、６、６を有する複数枚の補強板７と、この複数枚の補強板７の先端部のロッド挿入溝６、６、６に挿入状態で取付けられた少なくとも２個以上、本発明の実施の形態では３個の該複数枚の補強板７の先端部の間隔が広がるのを阻止する阻止具８、８、８と、前記合成樹脂成型製品本体４の開口部を覆うように接着剤等によって固定された外周壁９ａが該合成樹脂成型製品本体４の外周壁４ａと前記複数枚の補強板７の端部との間に挿入される合成樹脂材製の内蓋９とで構成されている。
【００１０】
前記阻止具８は図７に示すように、複数枚の補強板７の先端部のロッド挿入溝６、６、６に挿入固定された金属材製のロッド１０と、このロッド１０の両端部に固定された両端部の補強板７、７の外側面に接触する頭部１１、１１と、前記中間部の補強板７の両側面に位置する部位の、ロッド１０に形成された係止溝１２、１２に挿入される係止リング１３、１３とで構成されている。
なお、本発明の実施の形態ではロッドの代わりにボルトを用いても同様な作用効果が得られるとともに、内蓋９の形状や肉厚等によって複数枚の補強板７の内の両端部に位置する補強板７、７の先端部だけの間隔が広がるのを阻止する阻止具８、８、８を使用しても良い。
【００１１】
上記構成の収納ケース１の蓋状の合成樹脂成型製品としての蓋３は、中央部に荷重が加わっても阻止具８、８、８によって、複数枚の補強板７の先端部の広がりが阻止されるため、撓むのが効率よく阻止される。
【００１２】
【発明の異なる実施の形態】
次に、図８ないし図２６に示す本発明の異なる実施の形態につき説明する。なお、これらの本発明の異なる実施の形態の説明に当って、前記本発明の第１の実施の形態と同一構成部分には同一符号を付して重複する説明を省略する。
【００１３】
図８ないし図１１に示す本発明の第２の実施の形態において、前記本発明の第１の実施の形態と主に異なる点は、複数枚の補強板７にクロス状に阻止具８、８を配置した点で、このように構成された収納ケース１の蓋状の合成樹脂成型製品としての蓋３Ａにしても、前記本発明の第１の実施の形態と同様な作用効果が得られる。
【００１４】
図１２ないし図１５に示す本発明の第３の実施の形態において、前記本発明の第１の実施の形態と主に異なる点は、十字状の補強板７Ａを備えた正四角形状の合成樹脂成型製品本体４Ａにクロス状に阻止具８、８を配置した点で、このように構成された収納ケース１Ａの蓋状の合成樹脂成型製品としての蓋３Ｂにしても前記本発明の第１の実施の形態と同様な作用効果が得られる。
【００１５】
図１６ないし図１９に示す本発明の第４の実施の形態において、前記本発明の第１の実施の形態と主に異なる点は、前面よりフォークリフトのフォーク１４、１４が挿入されるフォーク挿入溝１５、１５が形成された蓋状の合成樹脂成型製品本体４Ｂと、この蓋状の合成樹脂成型製品本体４Ｂの底面を覆うように固定された外周壁９ａの外周面と該蓋状の合成樹脂成型製品本体４Ｂの外周壁４ａの外周面とが同一面となる内蓋９Ａとを用いた点で、このように構成された蓋状の合成樹脂成型製品１６はパレットとして使用することができる。
【００１６】
図２０ないし図２３に示す本発明の第５の実施の形態において、前記本発明の第４の実施の形態と主に異なる点は、側面にもフォーク挿入溝１５、１５を形成した蓋状の合成樹脂成型製品本体４Ｃを用いた点で、このように形成された蓋状の合成樹脂成型製品本体４Ｃを使用した蓋状の合成樹脂成型製品１６Ａは正面および側面からフォークリフトで持ち上げることができるパレットとして使用することができる。
【００１７】
図２４ないし図２６に示す本発明の第６の実施の形態において、前記本発明の第１の実施の形態と主に異なる点は、複数枚の補強板７の先端部に溝１７、１７を形成し、該溝１７、１７に巻き付け固定することができるテグス、ワイヤー、細線等の紐を阻止具８Ａ、８Ａ、８Ａとして使用した点で、このように構成された蓋状の合成樹脂成型製品３Ｃにしても、前記本発明の第１の実施の形態と同様な作用効果が得られる。
【００１８】
【発明の効果】
以上の説明から明らかなように、本発明にあっては次に列挙する効果が得られる。
【００１９】
（１） 外周壁が形成された蓋状の合成樹脂成型製品本体と、この合成樹脂成型製品本体の内壁面に外周壁との間に隙間を有するように一体成形された複数枚の補強板と、この複数枚の補強板の先端部寄りの部位に取付けられた、少なくとも２個以上の該複数枚の補強板の先端部の間隔が広がるのを阻止する阻止具と、前記合成樹脂成型製品本体の開口部を覆うように固定された外周壁が該合成樹脂成型製品本体の外周壁と前記複数枚の補強板の端部との間に挿入される合成樹脂材製の内蓋とで構成されているので、合成樹脂成型製品本体の中央部に荷重が加わっても補強板の先端部に取付けられている阻止具によって、補強板の間隔が広がるのが阻止される。
したがって、合成樹脂成型製品本体が撓むのを確実に防止することができる。
【００２０】
（２）前記（１）によって、阻止具を使用するので、従来のように合成樹脂成型製品本体の内壁面に形成する補強板の枚数を少なくすることができる。
したがって、軽量化を図ることができるとともに、減少させた補強板部位の材料費の低減を図ることができる。
【００２１】
（３）前記（１）によって、構造が簡単であるので、容易に製造することができる。
【図面の簡単な説明】
【図１】本発明の第１の実施の形態の使用状態の説明図。
【図２】本発明の第１の実施の形態の正面図。
【図３】本発明の第１の実施の形態の底面図。
【図４】本発明の第１の実施の形態の断面図。
【図５】本発明の第１の実施の形態の合成樹脂成型製品本体の説明図。
【図６】本発明の第１の実施の形態の阻止具を取付けた状態の説明図。
【図７】本発明の第１の実施の形態の阻止具の説明図。
【図８】本発明の第２の実施の形態の使用状態の説明図。
【図９】本発明の第２の実施の形態の一部破断正面図。
【図１０】本発明の第２の実施の形態の合成樹脂成型製品本体の説明図。
【図１１】本発明の第２の実施の形態の阻止具を取付けた状態の説明図。
【図１２】本発明の第３の実施の形態の使用状態の説明図。
【図１３】本発明の第３の実施の形態の一部破断正面図。
【図１４】本発明の第３の実施の形態の合成樹脂成型製品本体の説明図。
【図１５】本発明の第３の実施の形態の阻止具を取付けた状態の説明図。
【図１６】本発明の第４の実施の形態の正面図。
【図１７】本発明の第４の実施の形態の一部破断平面図。
【図１８】本発明の第４の実施の形態の断面図。
【図１９】本発明の第４の実施の形態の合成樹脂成型製品本体の底面図。
【図２０】本発明の第５の実施の形態の斜視図。
【図２１】本発明の第５の実施の形態の平面図。
【図２２】本発明の第５の実施の形態の断面図。
【図２３】本発明の第５の実施の形態の合成樹脂成型製品本体の底面図。
【図２４】本発明の第６の実施の形態の正面図。
【図２５】本発明の第６の実施の形態の一部破断平面図。
【図２６】本発明の第６の実施の形態の合成樹脂成型製品本体の底面図。
【符号の説明】
１、１Ａ：収納ケース、
２：収納ケース本体、
３、３Ａ、３Ｂ、３Ｃ：蓋状の合成樹脂成型製品としての蓋、
４、４Ａ、４Ｂ、４Ｃ：合成樹脂成型製品本体、
５：隙間、
６：ロッド挿入溝、 ７、７Ａ：補強板、
８、８Ａ：阻止具、 ９、９Ａ：内蓋、
１０：ロッド、 １１：頭部、
１２：係止溝、 １３：係止リング、
１４：フォーク、 １５：フォーク挿入溝、
１６、１６Ａ：蓋状の合成樹脂成型製品、
１７：溝。[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a synthetic resin molded product having a lid shape such as a lid or pallet of a large storage case made of a synthetic resin material.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, a large lid made of a synthetic resin material is integrally formed with a lattice-shaped reinforcing body on an inner wall surface in order to prevent the upper surface from being bent.
[0003]
[Problems to be solved by the invention]
The conventional method using a lattice-shaped reinforcing body has a drawback that it becomes heavier due to the lattice-shaped reinforcing body and requires many synthetic resin materials.
[0004]
In view of the above-described conventional drawbacks, the present invention is a lid-shaped synthetic resin molded product that can reliably prevent the upper surface from becoming heavy or bending without using many synthetic resin materials. The purpose is to provide.
[0005]
The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, the present invention integrally molds a lid-shaped synthetic resin molded product main body having an outer peripheral wall and a gap between the inner wall surface of the synthetic resin molded product main body and the outer peripheral wall. A plurality of reinforcing plates, and a blocking device attached to a portion near the tip of each of the plurality of reinforcing plates to prevent the interval between the tips of at least two or more of the plurality of reinforcing plates from widening And a synthetic resin material in which an outer peripheral wall fixed so as to cover the opening of the synthetic resin molded product main body is inserted between the outer peripheral wall of the synthetic resin molded product main body and the ends of the plurality of reinforcing plates A lid-shaped synthetic resin molded product is formed with the inner lid.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings.
[0008]
In the first embodiment of the present invention shown in FIGS. 1 to 7, reference numeral 1 denotes a storage case that is stored under the floor or the like. The storage case 1 includes a storage case body 2 molded of a synthetic resin material, and the storage case. It is comprised with the lid | cover 3 as a lid-shaped synthetic resin molded product of this invention which opens and closes the opening part of the main body 2. FIG.
[0009]
The lid 3 as the lid-shaped synthetic resin molded product has a gap between the lid-shaped synthetic resin molded product main body 4 formed with the outer peripheral wall 4 a and the outer peripheral wall 4 a between the inner wall surface of the synthetic resin molded product main body 4. A plurality of reinforcing plates 7 having rod insertion grooves 6, 6, 6 at the tip portion integrally formed to have 5, and rod insertion grooves 6, 6, 6 at the tip portions of the plurality of reinforcement plates 7. At least two or more attached in the inserted state, and in the embodiment of the present invention, three of the plurality of reinforcing plates 7, the blocking devices 8, 8, 8 that prevent the gaps between the tip portions, and the composite An outer peripheral wall 9a fixed with an adhesive or the like so as to cover the opening of the resin molded product main body 4 is inserted between the outer peripheral wall 4a of the synthetic resin molded product main body 4 and the ends of the plurality of reinforcing plates 7. And an inner lid 9 made of a synthetic resin material.
[0010]
As shown in FIG. 7, the blocking device 8 includes a metal rod 10 inserted and fixed in rod insertion grooves 6, 6, 6 at the distal ends of a plurality of reinforcing plates 7, and both ends of the rod 10. Heads 11, 11 contacting the outer surfaces of the fixed reinforcing plates 7, 7 at both ends, and locking grooves 12 formed in the rod 10 at portions located on both side surfaces of the intermediate reinforcing plate 7. , 12 and locking rings 13 and 13 are inserted.
In the embodiment of the present invention, the same effect can be obtained even if a bolt is used instead of the rod, and it is positioned at both end portions of the plurality of reinforcing plates 7 depending on the shape and thickness of the inner lid 9. Inhibitors 8, 8, 8 may be used to prevent the gap between the tip portions of the reinforcing plates 7, 7 to be widened.
[0011]
The lid 3 as a lid-shaped synthetic resin molded product of the storage case 1 having the above-described structure prevents the distal end portions of the plurality of reinforcing plates 7 from spreading by the blocking tools 8, 8, 8 even when a load is applied to the central portion. Therefore, bending is efficiently prevented.
[0012]
Different Embodiments of the Invention
Next, different embodiments of the present invention shown in FIGS. 8 to 26 will be described. In the description of the different embodiments of the present invention, the same components as those in the first embodiment of the present invention are denoted by the same reference numerals, and redundant description is omitted.
[0013]
The second embodiment of the present invention shown in FIGS. 8 to 11 is mainly different from the first embodiment of the present invention in that a plurality of reinforcing plates 7 are formed in a cross shape in the form of blocking members 8 and 8. Therefore, even if the lid 3A is formed as a lid-like synthetic resin molded product of the storage case 1 configured as described above, the same operational effects as those of the first embodiment of the present invention can be obtained.
[0014]
The third embodiment of the present invention shown in FIGS. 12 to 15 is mainly different from the first embodiment of the present invention in that a square-shaped synthetic resin provided with a cross-shaped reinforcing plate 7A. The first embodiment of the present invention is applied to the lid 3B as the lid-shaped synthetic resin molded product of the storage case 1A configured as described above in that the blocking tools 8 and 8 are arranged in a cross shape on the molded product main body 4A. The same effect as the embodiment can be obtained.
[0015]
In the fourth embodiment of the present invention shown in FIGS. 16 to 19, the main difference from the first embodiment of the present invention is that the fork insertion grooves into which the forks 14 and 14 of the forklift are inserted from the front. 15 and 15, a lid-shaped synthetic resin molded product main body 4B, an outer peripheral surface of the outer peripheral wall 9a fixed so as to cover the bottom surface of the lid-shaped synthetic resin molded product main body 4B, and the lid-shaped synthetic resin The lid-shaped synthetic resin molded product 16 thus configured can be used as a pallet in that the inner lid 9A having the same outer peripheral surface as the outer peripheral wall 4a of the molded product main body 4B is used.
[0016]
The fifth embodiment of the present invention shown in FIGS. 20 to 23 is mainly different from the fourth embodiment of the present invention in that it has a lid-like shape in which fork insertion grooves 15 and 15 are formed on the side surfaces. A pallet that can be lifted by a forklift from the front and side of the lid-shaped synthetic resin molded product 16A using the lid-shaped synthetic resin molded product main body 4C formed in this way in that the synthetic resin molded product main body 4C is used. Can be used as
[0017]
The sixth embodiment of the present invention shown in FIGS. 24 to 26 is mainly different from the first embodiment of the present invention in that grooves 17 and 17 are formed at the distal ends of a plurality of reinforcing plates 7. A lid-shaped synthetic resin molded product constructed in this way in that a string such as a teg, wire, fine wire, etc. that can be formed and wound around and fixed to the grooves 17, 17 is used as the blocking device 8A, 8A, 8A. Even if it is 3C, the same effect as the first embodiment of the present invention can be obtained.
[0018]
【The invention's effect】
As is clear from the above description, the present invention has the following effects.
[0019]
(1) A lid-shaped synthetic resin molded product main body having an outer peripheral wall formed thereon, and a plurality of reinforcing plates integrally formed so as to have a gap between the inner wall surface of the synthetic resin molded product main body and the outer peripheral wall A blocking device attached to a portion of the plurality of reinforcing plates closer to the tip end portion for preventing the interval between the tip end portions of at least two or more of the plurality of reinforcing plate blocks, and the synthetic resin molded product main body An outer peripheral wall fixed so as to cover the opening of the synthetic resin molded product main body and an inner lid made of a synthetic resin material inserted between the outer peripheral wall of the synthetic resin molded product main body and the ends of the plurality of reinforcing plates. Therefore, even if a load is applied to the central portion of the synthetic resin molded product body, the blocking member attached to the tip of the reinforcing plate prevents the interval between the reinforcing plates from widening.
Therefore, it is possible to reliably prevent the synthetic resin molded product body from being bent.
[0020]
(2) Since the blocking tool is used according to (1), the number of reinforcing plates formed on the inner wall surface of the synthetic resin molded product main body can be reduced as in the prior art.
Therefore, the weight can be reduced and the material cost of the reduced reinforcing plate portion can be reduced.
[0021]
(3) According to the above (1), since the structure is simple, it can be easily manufactured.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram of a usage state of a first embodiment of the present invention.
FIG. 2 is a front view of the first embodiment of the present invention.
FIG. 3 is a bottom view of the first embodiment of the present invention.
FIG. 4 is a cross-sectional view of the first embodiment of the present invention.
FIG. 5 is an explanatory diagram of a synthetic resin molded product main body according to the first embodiment of the present invention.
FIG. 6 is an explanatory view showing a state in which the blocking device according to the first embodiment of the present invention is attached.
FIG. 7 is an explanatory diagram of a blocking device according to the first embodiment of the present invention.
FIG. 8 is an explanatory diagram of a use state of the second embodiment of the present invention.
FIG. 9 is a partially broken front view of a second embodiment of the present invention.
FIG. 10 is an explanatory diagram of a synthetic resin molded product main body according to a second embodiment of the present invention.
FIG. 11 is an explanatory view showing a state in which a blocking device according to a second embodiment of the present invention is attached.
FIG. 12 is an explanatory diagram of a usage state of the third embodiment of the present invention.
FIG. 13 is a partially cutaway front view of a third embodiment of the present invention.
FIG. 14 is an explanatory diagram of a synthetic resin molded product main body according to a third embodiment of the present invention.
FIG. 15 is an explanatory view showing a state in which a blocking device according to a third embodiment of the present invention is attached.
FIG. 16 is a front view of a fourth embodiment of the present invention.
FIG. 17 is a partially broken plan view of a fourth embodiment of the present invention.
FIG. 18 is a cross-sectional view of a fourth embodiment of the present invention.
FIG. 19 is a bottom view of a synthetic resin molded product main body according to a fourth embodiment of the present invention.
FIG. 20 is a perspective view of a fifth embodiment of the present invention.
FIG. 21 is a plan view of a fifth embodiment of the present invention.
FIG. 22 is a cross-sectional view of a fifth embodiment of the present invention.
FIG. 23 is a bottom view of a synthetic resin molded product main body according to a fifth embodiment of the present invention.
FIG. 24 is a front view of a sixth embodiment of the present invention.
FIG. 25 is a partially broken plan view of a sixth embodiment of the present invention.
FIG. 26 is a bottom view of a synthetic resin molded product main body according to a sixth embodiment of the present invention.
[Explanation of symbols]
1, 1A: storage case,
2: Storage case body
3, 3A, 3B, 3C: lid as a lid-shaped synthetic resin molded product,
4, 4A, 4B, 4C: synthetic resin molded product body,
5: gap,
6: Rod insertion groove, 7, 7A: Reinforcing plate,
8, 8A: Stopper, 9, 9A: Inner lid,
10: Rod, 11: Head,
12: Locking groove, 13: Locking ring,
14: Fork, 15: Fork insertion groove,
16, 16A: lid-shaped synthetic resin molded product,
17: Groove.

Claims (1)

外周壁が形成された蓋状の合成樹脂成型製品本体と、この合成樹脂成型製品本体の内壁面に外周壁との間に隙間を有するように一体成形された複数枚の補強板と、この複数枚の補強板の先端部寄りの部位に取付けられた、少なくとも２個以上の該複数枚の補強板の先端部の間隔が広がるのを阻止する阻止具と、前記合成樹脂成型製品本体の開口部を覆うように固定された外周壁が該合成樹脂成型製品本体の外周壁と前記複数枚の補強板の端部との間に挿入される合成樹脂材製の内蓋とからなることを特徴とする蓋状の合成樹脂成型製品。 A lid-shaped synthetic resin molded product main body formed with an outer peripheral wall, a plurality of reinforcing plates integrally formed with a gap between the inner wall surface of the synthetic resin molded product main body and the outer peripheral wall, and the plurality A blocking member attached to a portion near the tip of the reinforcing plate of the sheet, and preventing an interval between the tips of the plurality of reinforcing plates from expanding, and an opening of the synthetic resin molded product main body An outer peripheral wall fixed so as to cover the outer peripheral wall of the synthetic resin molded product main body and an inner lid made of a synthetic resin material inserted between the end portions of the plurality of reinforcing plates. A lid-shaped synthetic resin molded product.
JP02273998A 1998-01-19 1998-01-19 Lid-shaped synthetic resin molded product Expired - Fee Related JP4153071B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP02273998A JP4153071B2 (en) 1998-01-19 1998-01-19 Lid-shaped synthetic resin molded product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02273998A JP4153071B2 (en) 1998-01-19 1998-01-19 Lid-shaped synthetic resin molded product

Publications (2)

Publication Number Publication Date
JPH11208694A JPH11208694A (en) 1999-08-03
JP4153071B2 true JP4153071B2 (en) 2008-09-17

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Application Number Title Priority Date Filing Date
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Country Link
JP (1) JP4153071B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6040823B2 (en) * 2013-03-25 2016-12-07 トヨタ紡織株式会社 Reinforced structure of resin molded products

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