JPH03205132A - Connecting method for fiber reinforced resin ribs - Google Patents

Connecting method for fiber reinforced resin ribs

Info

Publication number
JPH03205132A
JPH03205132A JP2000875A JP87590A JPH03205132A JP H03205132 A JPH03205132 A JP H03205132A JP 2000875 A JP2000875 A JP 2000875A JP 87590 A JP87590 A JP 87590A JP H03205132 A JPH03205132 A JP H03205132A
Authority
JP
Japan
Prior art keywords
reinforced resin
fiber
fiber reinforced
rod
joining
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.)
Pending
Application number
JP2000875A
Other languages
Japanese (ja)
Inventor
Yasuo Shikasumi
鹿住 康雄
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.)
Arisawa Mfg Co Ltd
Original Assignee
Arisawa Mfg 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 Arisawa Mfg Co Ltd filed Critical Arisawa Mfg Co Ltd
Priority to JP2000875A priority Critical patent/JPH03205132A/en
Publication of JPH03205132A publication Critical patent/JPH03205132A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60Riveting or staking
    • B29C65/601Riveting or staking using extra riveting elements, i.e. the rivets being non-integral with the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/526Joining bars
    • B29C66/5265Joining bars for forming cross-shaped connections, e.g. for making X-shaped pieces
    • B29C66/52651Joining bars for forming cross-shaped connections, e.g. for making X-shaped pieces with four right angles, e.g. for making +-shaped pieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/721Fibre-reinforced materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00Nets or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/06Rods, e.g. connecting rods, rails, stakes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/10Building elements, e.g. bricks, blocks, tiles, panels, posts, beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

PURPOSE:To enhance strength, provide durability and upgrade resistance to corrosion and resistance to rust by connecting fiber reinforced resin bar materials in which fibers are arranged in one direction. CONSTITUTION:A fiber reinforced resin bar material 3 in which reinforced fibers are arranged in one direction is inserted into connecting sections 2 of respective fiber reinforced resin ribs 1, and the resin of projected ends of the fiber reinforced resin bar material 3 are locally heated and softened. Then, the softened section are crushed to form engaging collars 4, and the engaging collars 4 are again cooled and hardened, and respective fiber reinforced resin ribs 1 are connected by the hardened engaging collars 4.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明:.t1 コンクリート材などに埋設してコンク
リート材の引張り強度を高める為の繊維強化樹脂製筋体
を継合する継合法に関するものである。
[Detailed description of the invention] [Industrial application field] The present invention:. t1 This relates to a method of joining fiber-reinforced resin reinforcement bodies embedded in concrete to increase the tensile strength of the concrete.

〔従来の技術〕[Conventional technology]

従来、コンクリート体に引張り強度を付与する場合には
、棒状の繊維強化樹脂製筋体同志を針金等の結束線によ
り結束して例えば格子状の繊維強化樹脂製筋枠を形成し
、この繊維強化樹脂製筋枠をコンクリート体に埋設する
ことで行っていた。
Conventionally, when imparting tensile strength to a concrete body, rod-shaped fiber-reinforced resin reinforcement bodies are tied together using binding lines such as wire to form, for example, a lattice-shaped fiber-reinforced resin reinforcement frame. This was done by burying resin reinforcement frames in the concrete body.

しかし、この繊維強化樹脂製筋枠の形威は、棒状の繊維
強化樹脂製筋体同志を一ケ所つつ結束線により結束しな
ければならす非常に作業性が悪いものであった。
However, the shape of this fiber-reinforced resin reinforcing frame was extremely poor in workability, as the rod-shaped fiber-reinforced resin reinforcing bodies had to be tied together at one point using a binding wire.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

本発明は、このような点を解決したもので、作業性が向
上される繊維強化樹脂製筋体の継合法をを提供すること
を技術的課題とするものである。
The present invention has solved these problems, and a technical object thereof is to provide a method for joining fiber-reinforced resin reinforcement bodies that improves workability.

〔課題を解決するための手段〕[Means to solve the problem]

添付図面を参照して本発明の要旨を説明する。 The gist of the present invention will be explained with reference to the accompanying drawings.

繊維強化樹脂製筋体l同志の継合部2に強化繊維を一方
向に引き揃えて成形した繊維強化樹脂製棒体3を貫挿し
、この繊維強化樹脂製棒体3の突出両端部の樹脂を局部
加熱にて軟化させ、この軟化部を押しつぶして係止鍔4
を形成し、この係止鍔4を再び冷却硬化させこの硬化し
た係止鍔4により繊維強化樹脂製筋体1同志を継合せし
めることを特徴とする繊維強化樹脂製筋体の継合法に係
るらのである。
A fiber-reinforced resin rod 3 formed by aligning reinforcing fibers in one direction is inserted into the joint 2 of the fiber-reinforced resin muscle bodies 1, and the resin at both protruding ends of the fiber-reinforced resin rod 3 is inserted. is softened by local heating, and this softened part is crushed to form the locking collar 4.
This method relates to a method for joining fiber-reinforced resin muscle bodies, characterized in that the locking flange 4 is cooled and hardened again, and the fiber-reinforced resin muscle bodies 1 are joined together using the hardened locking flange 4. It is from et al.

〔作用並びに実施例〕[Function and Examples]

炭素繊維、ガラス繊維、アラミド繊維、アルミナ繊維、
炭化ケイ素繊維、ビニロン繊維、ナイロン繊維、ボリエ
チ繊維、セラミック繊維等に熱硬化性樹脂(例えばエボ
キノ樹脂、ポリイミド樹脂、ポリエステル樹脂等)を含
浸させて板状の繊維強化樹脂製筋体1を形威し、この繊
維強化樹脂製筋体1に端部に貫通孔5を設け、繊維強化
樹脂製筋体1同志を重合して貫通孔5に熱可塑性樹脂(
例えばポリフェニレンサルファイト(PPS)、ボリス
チレン(PS)、ポリプロピレン(PP)、ナイロン等
)を炭累繊維、ガラス繊維、アラミド繊維、アルミナ繊
維、炭化ケイ素繊維、ビニロン繊維、ナイロン繊維、ボ
リエチ繊維、セラミ・ソク繊維等に含浸せしめ一方向に
引き揃えて引抜き成型した繊維強化樹脂製棒体3を貫挿
し、貫通孔5から突出した繊維強化樹脂製棒体3の両端
部を温度制御された加熟棒により軟化せしめ、この軟化
部を押しつぶして、突出両端郎に係止鍔4を形成する。
carbon fiber, glass fiber, aramid fiber, alumina fiber,
A plate-shaped fiber-reinforced resin muscle body 1 is formed by impregnating silicon carbide fiber, vinylon fiber, nylon fiber, polyethylene fiber, ceramic fiber, etc. with a thermosetting resin (for example, evokino resin, polyimide resin, polyester resin, etc.). A through-hole 5 is provided at the end of this fiber-reinforced resin muscle body 1, and thermoplastic resin (
For example, polyphenylene sulfite (PPS), polystyrene (PS), polypropylene (PP), nylon, etc.) can be used as carbon fiber, glass fiber, aramid fiber, alumina fiber, silicon carbide fiber, vinylon fiber, nylon fiber, polyethylene fiber, ceramic fiber, etc. A fiber-reinforced resin rod 3 impregnated with fibers, etc., pulled in one direction and pultruded is inserted through the fiber-reinforced resin rod 3, and both ends of the fiber-reinforced resin rod 3 protruding from the through hole 5 are heated to a temperature-controlled temperature-controlled rod. This softened portion is crushed to form a locking collar 4 on both protruding ends.

この係止鍔4は、第1、2、3図に図示したように縦偏
平扇形状でも良いし、又、第4図に図示したように水平
偏平円形状てし良いし、あるいは第6、7図に図示した
ように十字縦偏平扇形伏でも良い。
The locking collar 4 may have a vertical flat fan shape as shown in FIGS. 1, 2, and 3, or a horizontal flat circular shape as shown in FIG. As shown in Figure 7, a cross vertical flat fan shape may be used.

第4図に図示した水平偏平円形状タイプに比し、第1,
2、3、6、7図に図示した縦偏平扇形状タイプや十字
縦偏平扇形状タイプの方がかしめ部の断面係数、断面二
次モートントがともに大きい分だけ結合強度が高まるこ
とになる。
Compared to the horizontal oblate circular type shown in Figure 4, the first,
The vertical flat fan type and cross vertical flat fan type shown in Figures 2, 3, 6, and 7 have a higher bonding strength because both the section modulus and the cross-sectional secondary moment of the caulked portion are larger.

このようにして係止鍔4を形成し、繊維強化樹脂製筋体
1同志を継合する。
In this way, the locking collar 4 is formed, and the fiber-reinforced resin muscle bodies 1 are joined together.

このようにして繊維強化樹脂製筋体1を次々と継合し、
例えば第8図に図示したような格子状の繊維強化樹脂製
筋枠を形成する。
In this way, the fiber-reinforced resin muscle bodies 1 are joined one after another,
For example, a grid-like fiber-reinforced resin reinforcement frame as shown in FIG. 8 is formed.

本発明により継合された繊維強化樹晰製筋体l同志は繊
維強化樹脂製棒体3により軸着されている為例えば第8
図に図示したような格子状枠体に形成した場合、第9図
に図示したようにこの枠体を左右から押圧して折り畳み
状態にすることし可能となる。
Since the fiber-reinforced tree muscle bodies 1 joined together according to the present invention are pivoted by the fiber-reinforced resin rods 3, for example, the 8th
When the frame is formed into a lattice-like frame as shown in the figure, it is possible to press the frame from the left and right to bring it into a folded state as shown in FIG.

尚、第1,2図は二ケ所土着、第3、4、6、7図は一
ケ所止着の場合を図示していろ。
Incidentally, Figures 1 and 2 show the case where it is fixed at two places, and Figures 3, 4, 6, and 7 show the case where it is fixed at one place.

〔発明の効果〕〔Effect of the invention〕

本発明は、上述のように構成したから、以下の効果を発
揮する繊維強化樹脂製筋体の継合法を提供することにな
る。
Since the present invention is configured as described above, it provides a method for joining fiber-reinforced resin muscle bodies that exhibits the following effects.

(1)  使用するものが全て繊維強化樹脂製であるか
ら構造体の重量が軽くなり、また、継合の構造が安定し
ている為繊維強化樹脂製棒体を軸とした動きがなめらか
になり、ノ汽ンドリング性が向上する。
(1) Since everything used is made of fiber-reinforced resin, the weight of the structure is lighter, and the joint structure is stable, allowing smooth movement around the fiber-reinforced resin rod. , steam handling properties are improved.

(2)合或樹指単体製ビンによる継合と違い一方向に繊
維を引き揃えた繊維強化樹脂製棒体による継合せである
為強度が向上し、耐久性が付与され、且つ、金属製ビン
(通常の金属製リベット)に比べ耐腐食性、耐錆性が向
上する。
(2) Unlike joining with a single wooden bottle, the joint is made with a fiber-reinforced resin rod with fibers aligned in one direction, which improves strength and durability, and is made of metal. Improved corrosion and rust resistance compared to bottles (normal metal rivets).

(3)繊維強化樹脂製棒体の製作及び継合法が簡単であ
り全体として安価で量産性に適する。
(3) The manufacturing and joining method of the fiber-reinforced resin rod is simple, and the overall cost is low and suitable for mass production.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明の一実施例を示すもので、第1図は繊維強
化樹指製筋体を二本の繊維強化樹脂製棒体で継合した状
態の斜視図、第2図は繊維強化樹脂製筋体を二本の繊維
強化樹脂製棒体で継合した状態の断面図、第3図は本発
明の実施により製作した別例の斜視図、第4図は本発明
の実施により製作した別例の斜面図、第5図は本発明の
実施工程を示す説明図、第6図は本発明の実施により製
作した別例の平面図、第7図は本発明の実施により製作
した別例の断面図、第8図は本発明の実施により繊維強
化樹脂製筋体を継合して製作した格子状の枠体の平面図
、第9図は同上枠体を押圧して縮めた状態の平面図であ
る。 1・・・繊維強化樹脂製筋体、2・・・継合部、3・・
・繊維強化樹脂製棒体、4・・・係止鍔。 ”》/zプ )2頻 13謂 l 7f)“命 76旬 ?7■■■ 下 B AI ! 下ツ掬 y
The drawings show one embodiment of the present invention; Fig. 1 is a perspective view of a fiber-reinforced resin rod body joined with two fiber-reinforced resin rods, and Fig. 2 is a perspective view of a fiber-reinforced resin rod body. A cross-sectional view of a reinforcing bar body joined with two fiber-reinforced resin rods, Fig. 3 is a perspective view of another example manufactured by implementing the present invention, and Fig. 4 is a cross-sectional view of a bar made by implementing the present invention. FIG. 5 is an explanatory diagram showing the implementation process of the present invention; FIG. 6 is a plan view of another example manufactured by implementing the present invention; FIG. 7 is a plan view of another example manufactured by implementing the present invention. 8 is a plan view of a lattice-shaped frame manufactured by joining fiber-reinforced resin reinforcement bodies according to the present invention, and FIG. 9 is a plan view of the same frame in a compressed state by pressing FIG. 1... Fiber-reinforced resin muscle body, 2... Joint part, 3...
- Fiber-reinforced resin rod, 4...locking flange. ”》/zpu) 2nd frequency 13th clause 7f) “76th season of life? 7■■■ Lower B AI! Scooping the bottom

Claims (1)

【特許請求の範囲】[Claims] 繊維強化樹脂製筋体同志の継合部に強化繊維を一方向に
引き揃えて成形した繊維強化樹脂製棒体を貫挿し、この
繊維強化樹脂製棒体の突出両端部の樹脂を局部加熱にて
軟化させ、この軟化部を押しつぶして係止鍔を形成し、
この係止鍔を再び冷却硬化させこの硬化した係止鍔によ
り繊維強化樹脂製筋体同志を継合せしめることを特徴と
する繊維強化樹脂製筋体の継合法。
A fiber-reinforced resin rod formed by aligning reinforcing fibers in one direction is inserted into the joint between fiber-reinforced resin muscle bodies, and the resin at both protruding ends of the fiber-reinforced resin rod is locally heated. to soften it, and crush this softened part to form a locking flange,
A method for joining fiber-reinforced resin muscle bodies, characterized by cooling and hardening the locking collar again and joining the fiber-reinforced resin muscle bodies together using the hardened locking collar.
JP2000875A 1990-01-06 1990-01-06 Connecting method for fiber reinforced resin ribs Pending JPH03205132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000875A JPH03205132A (en) 1990-01-06 1990-01-06 Connecting method for fiber reinforced resin ribs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000875A JPH03205132A (en) 1990-01-06 1990-01-06 Connecting method for fiber reinforced resin ribs

Publications (1)

Publication Number Publication Date
JPH03205132A true JPH03205132A (en) 1991-09-06

Family

ID=11485847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000875A Pending JPH03205132A (en) 1990-01-06 1990-01-06 Connecting method for fiber reinforced resin ribs

Country Status (1)

Country Link
JP (1) JPH03205132A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014203761A1 (en) * 2014-02-28 2015-09-03 Bayerische Motoren Werke Aktiengesellschaft Method for mounting a component made of a fiber composite material in the power flow of a clamping connection
WO2015162998A1 (en) * 2014-04-24 2015-10-29 帝人株式会社 Fiber-reinforced resin joined object, intermediate and fastening rod
JP2016211167A (en) * 2015-04-30 2016-12-15 清水建設株式会社 Film structure body
JP2018176438A (en) * 2017-04-04 2018-11-15 トヨタ自動車株式会社 Joint resin body
NL2031905B1 (en) * 2022-05-18 2023-11-27 Vm Holding B V Composite object and reinforced material, and associated methods of manufacturing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014203761A1 (en) * 2014-02-28 2015-09-03 Bayerische Motoren Werke Aktiengesellschaft Method for mounting a component made of a fiber composite material in the power flow of a clamping connection
US10471664B2 (en) 2014-02-28 2019-11-12 Bayerische Motoren Werke Aktiengesellschaft Method for mounting a fiber composite component in the flow of force of a clamp connection
WO2015162998A1 (en) * 2014-04-24 2015-10-29 帝人株式会社 Fiber-reinforced resin joined object, intermediate and fastening rod
JP5883545B1 (en) * 2014-04-24 2016-03-15 帝人株式会社 Fiber reinforced resin joined body, intermediate and fastening rod
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JP2016211167A (en) * 2015-04-30 2016-12-15 清水建設株式会社 Film structure body
JP2018176438A (en) * 2017-04-04 2018-11-15 トヨタ自動車株式会社 Joint resin body
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