JP3431189B2 - Filler fall-off prevention tool - Google Patents
Filler fall-off prevention toolInfo
- Publication number
- JP3431189B2 JP3431189B2 JP25334092A JP25334092A JP3431189B2 JP 3431189 B2 JP3431189 B2 JP 3431189B2 JP 25334092 A JP25334092 A JP 25334092A JP 25334092 A JP25334092 A JP 25334092A JP 3431189 B2 JP3431189 B2 JP 3431189B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- filler
- receiving member
- bolt
- prevention tool
- 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
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、構造体に設けた貫通孔
に挿通した長尺体と、前記貫通孔との間の空間に、その
空間を閉塞するための充填材を充填した状態で、前記貫
通孔から前記充填材が脱落するのを防止するための充填
材脱落防止具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a space between a long body inserted through a through hole provided in a structure and the through hole and filled with a filler for closing the space. , A filler falling-off preventing tool for preventing the filler from falling out of the through hole.
【０００２】[0002]
【従来の技術】従来、この種の充填材脱落防止具として
は、前記貫通孔の一端側からの充填材の充填に対して、
前記貫通孔の他端側の端部開口を閉塞して充填材を受け
止めるための受け板を、構造体に沿わせて配置し、その
受け板をツッカイ棒で支持するものがあった。また、前
記ツッカイ棒を設置できない状況下においては、前記受
け板を釘等によって構造体に打ち付け固定していた。2. Description of the Related Art Heretofore, as a filler falling-off preventing tool of this kind, a filling material is filled from one end side of the through hole,
In some cases, a receiving plate for closing the opening on the other end side of the through hole to receive the filling material is arranged along the structure, and the receiving plate is supported by a Tsukkai rod. Further, in a situation where the Tsukkai stick cannot be installed, the receiving plate is fixed to the structure by nailing or the like.
【０００３】[0003]
【発明が解決しようとする課題】上述した従来の充填材
脱落防止具によれば、受け板を前記貫通孔に設置するの
に手間が掛かるうえに、美観を損なう危険性があるため
に、人目につく部分への設置に関しては、後工程で化粧
を施さなければならず、作業効率が悪いという欠点があ
った。According to the above-mentioned conventional filler falling-off preventive tool, it takes time and effort to install the receiving plate in the through hole, and at the same time, there is a risk that the appearance is spoiled. As for the installation on the sticky part, there is a drawback that the work efficiency is poor because makeup must be applied in a later step.
【０００４】従って、本発明の目的は、上記欠点に鑑
み、簡単に設置でき、しかも、設置した部分の美観を損
なわない充填材脱落防止具を提供するところにある。Therefore, in view of the above-described drawbacks, an object of the present invention is to provide a filler falling-off preventing device which can be easily installed and which does not impair the appearance of the installed part.
【０００５】[0005]
【課題を解決するための手段】この目的を達成するため
の本発明における充填材脱落防止具の特徴構成は、構造
体に設けた貫通孔に挿通可能な複数のボルトを設け、前
記ボルトに螺合させたナットをボルト拡径頭部側へ螺進
させるに伴って前記構造体を表裏から挟持可能な一対の
挟持部材を、前記各ボルトに外嵌状態に設け、前記貫通
孔に挿通した長尺体と前記貫通孔との間の空間を閉塞す
るための充填材を前記貫通孔内で受け止めるための受け
部材を、前記ボルトに支持させてあるところにある。In order to achieve this object, the characteristic feature of the filler falling-off preventive tool according to the present invention is that a plurality of bolts that can be inserted into through holes provided in the structure are provided, and the bolts are screwed. A pair of sandwiching members capable of sandwiching the structure from the front and back as the combined nut is screwed toward the bolt expanding head side are provided on the respective bolts in an externally fitted state and inserted into the through holes. A receiving member for receiving a filling material for closing the space between the scale and the through hole in the through hole is supported by the bolt.
【０００６】尚、前記受け部材は、前記貫通孔の周方向
に複数分割して構成してあってもよい。The receiving member may be divided into a plurality of parts in the circumferential direction of the through hole.
【０００７】[0007]
【作用】本発明における充填材脱落防止具の特徴構成に
よれば、前記一対の挟持部材を前記貫通孔の両端縁に対
向配置し、前記ボルトを貫通孔に位置する状態で両挟持
部材に挿入し、前記ボルトにナットを螺合させてボルト
拡径頭部側に螺進させることで、前記挟持部材は、近接
方向に締め付けられて前記構造体を表裏から挟持するこ
とができ、前記ボルトを前記貫通孔に取付固定すること
が可能となる。また、前記受け部材を前記ボルトに支持
させることによって、前記貫通孔に充填材脱落防止具を
簡単に組み付けることができるので、取付作業の効率を
向上させることが可能となると共に、従来のように釘や
ツッカイ棒を用いなくても構造体に取り付けられるの
で、美観を損なうことを防止できる。According to the characteristic configuration of the filler falling-off preventive tool according to the present invention, the pair of holding members are arranged opposite to both end edges of the through hole, and the bolt is inserted into both holding members in a state of being located in the through hole. Then, by screwing the nut to the bolt and screwing the nut toward the bolt expanding head side, the clamping member can be clamped in the proximity direction and can clamp the structure from the front and back sides. It becomes possible to attach and fix to the through hole. Further, by supporting the receiving member by the bolt, the filler falling prevention tool can be easily assembled in the through hole, so that it is possible to improve the efficiency of the mounting work and at the same time as in the conventional case. Since it can be attached to the structure without using nails or Tsukkai sticks, it is possible to prevent the appearance from being impaired.
【０００８】しかも、前記ボルトに支持させる受け部材
を設けてあるから、前記長尺体と前記貫通孔内周面との
間に充填された充填材を確実に貫通孔内で受け止めて、
貫通孔から充填材が脱落するのを防止することができ
る。また、前記挟持部材のボルト穴に対向する位置に切
欠部を設けてあるから、前記貫通孔に前記挟持部材・ボ
ルトを取り付けた後からでも前記載置部に受け部材を載
置できる。 Moreover, since the receiving member for supporting the bolt is provided, the filling material filled between the elongated body and the inner peripheral surface of the through hole is surely received in the through hole,
It is possible to prevent the filler from falling out of the through hole. Also, cut at a position facing the bolt hole of the holding member.
Since the notch is provided, the holding member and the button are inserted in the through hole.
Mount the receiving member on the mounting section even after mounting the
Can be placed.
【０００９】尚、前記受け部材を、前記貫通孔の周方向
に複数分割して構成してあれば、前記貫通孔に長尺体を
挿入させてある状態であっても、分割片を前記長尺体周
囲に沿って配置して、夫々を連結するだけで簡単に前記
貫通孔内に設置することが可能となり、充填材脱落防止
具の構造体への取付効率を向上させることが可能となる
他、例えば、受け部材の各分割部材どうしを近接離間自
在に形成してあれば、さまざまな外径の長尺体に適宜接
当する状態に配置させることも可能となる。If the receiving member is divided into a plurality of pieces in the circumferential direction of the through hole, even if the elongated member is inserted into the through hole, the divided piece is divided into the long pieces. By arranging along the circumference of the scale and easily connecting them to each other, it is possible to easily install in the through hole, and it is possible to improve the attachment efficiency of the filler falling prevention tool to the structure. In addition, for example, if the respective divided members of the receiving member are formed so as to be able to come close to and separate from each other, it is possible to arrange them so as to appropriately abut against a long body having various outer diameters.
【００１０】[0010]
【発明の効果】従って、本発明の充填材脱落防止具によ
れば、貫通孔への取付が簡単にでき、しかも、貫通孔の
密閉をより確実にできると共に、設置した部分の美観を
損なわないので、作業性・機能性・美観性を共に向上さ
せることが可能となる。Therefore, according to the filler falling-off preventive tool of the present invention, it is possible to easily attach the through-hole to the through-hole, and to more securely seal the through-hole, and to not impair the appearance of the installed portion. Therefore, it becomes possible to improve workability, functionality, and aesthetics.
【００１１】[0011]
【実施例】以下に本発明における充填材脱落防止具Ａの
一実施例を、図面に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the filler falling prevention tool A according to the present invention will be described below with reference to the drawings.
【００１２】図１は、構造体１のスラブ部分に設けた貫
通孔２に、長尺体の一例である空調配管３を挿通させて
その周囲に充填材の一例である耐火性パテ４を充填して
前記貫通孔２と空調配管３との間の空間５を密閉してあ
る状況を表すもので、空調配管３と前記構造体１との間
に充填材脱落防止具Ａを設けてある。In FIG. 1, an air conditioning pipe 3 which is an example of a long body is inserted through a through hole 2 provided in a slab portion of a structure 1, and a fire resistant putty 4 which is an example of a filler is filled around the air conditioning pipe 3. The space 5 between the through hole 2 and the air conditioning pipe 3 is sealed, and a filler dropout prevention tool A is provided between the air conditioning pipe 3 and the structure 1.
【００１３】前記空調配管３は、銅管によって形成して
ある配管本体３ａと、その配管本体３ａを被覆する樹脂
製の弾性変形可能な発泡断熱部材３ｂによって構成して
ある。The air-conditioning pipe 3 is composed of a pipe body 3a formed of a copper pipe and an elastically deformable foam heat insulating member 3b made of a resin which covers the pipe body 3a.
【００１４】前記充填材脱落防止具Ａについて、詳しく
説明すると、すべて金属によって形成してあり、図２に
示すように、前記貫通孔２に挿通可能な複数のボルト６
を設け、前記ボルト６に螺合させたナット７をボルト拡
径頭部６ａ側へ螺進させるに伴って前記構造体１を表裏
から挟持可能な一対の挟持部材８を、前記各ボルト７に
外嵌状態に設け、前記パテ４を前記貫通孔２内で受け止
めるための受け部材９を、前記挟持部材８を介して前記
ボルト６に支持させて構成してある。The filler falling prevention tool A will be described in detail. As shown in FIG. 2, a plurality of bolts 6 which can be inserted into the through holes 2 are made of metal.
And a pair of holding members 8 capable of holding the structure 1 from the front and back as the nut 7 screwed to the bolt 6 is screwed to the bolt expanding head 6a side. A receiving member 9 for receiving the putty 4 in the through hole 2 provided in an externally fitted state is supported by the bolt 6 via the holding member 8.
【００１５】前記ボルト６は、ナット７を螺合させた状
態で拡径頭部６ａと前記ナット７との離間距離が前記貫
通孔２の長さより大きくなるように長さ設定をして形成
してある。また、拡径頭部６ａとは反対側の端部には、
ナット７螺進時にボルト６が共回りするのを防止するた
めにスパナ等の工具を係合させる係合部６ｂを設けてあ
る。従って、ボルト６・ナット７の締付け作業を、構造
体１の上方側のみで実施することが可能となる。The bolt 6 is formed by setting the length such that the distance between the expanded head 6a and the nut 7 is larger than the length of the through hole 2 while the nut 7 is screwed. There is. In addition, at the end opposite to the expanded diameter head 6a,
An engaging portion 6b for engaging a tool such as a spanner is provided to prevent the bolt 6 from rotating together when the nut 7 is screwed. Therefore, the bolt 6 and the nut 7 can be tightened only on the upper side of the structure 1.
【００１６】前記挟持部材８は、リング状の挟持本体１
０を設け、前記貫通孔２の端縁に沿って接当可能な環状
の接当部１０ａ、及び、前記受け部材９又は後述する蓋
Ｃを載置させて支持するための載置部１０ｂ、及び、前
記貫通孔内に配置する前記複数のボルト６を各別に挿通
させるためのボルト穴Ｈとを前記挟持本体１０に設け、
前記挟持本体１０を、周方向に沿って分割して構成して
ある。The holding member 8 is a ring-shaped holding body 1
0, and an annular contact portion 10a capable of contacting along the edge of the through hole 2, and a mounting portion 10b for mounting and supporting the receiving member 9 or a lid C described later. And a bolt hole H for separately inserting the plurality of bolts 6 arranged in the through hole, in the holding body 10.
The holding body 10 is configured by being divided along the circumferential direction.
【００１７】前記受け部材９は、前記挟持部材８の載置
部１０ｂに載置可能で前記空調配管外周面に沿って密接
可能な寸法設定のリング状に形成してあり、その周方向
に沿って分割して構成してある。また、前記挟持部材８
のボルト穴Ｈに対向する位置に切欠部Ｄを設け、前記貫
通孔２に前記挟持部材８・ボルト６を取り付けた後から
でも前記載置部１０ｂに受け部材９を載置できるように
形成してある。The receiving member 9 is formed in a ring shape having a dimension set so that it can be placed on the placing portion 10b of the sandwiching member 8 and can be brought into close contact with the outer peripheral surface of the air conditioning pipe, and along the circumferential direction thereof. It is divided and configured. Further, the holding member 8
The notch D is provided at a position facing the bolt hole H of the above so that the receiving member 9 can be placed on the placing portion 10b even after the holding member 8 and the bolt 6 are attached to the through hole 2. There is.
【００１８】また、前記貫通孔２の上方側には、挟持部
材８とナット７とで挟持固定可能な蓋Ｃを設けてある。
この蓋Ｃを前記挟持部材８とナット７によって挟持固定
することにより、貫通孔２内部を外部から見えなくして
美観を損ない難くできると共に、例えば、火災時に前記
空調配管３の断熱部材３ｂが収縮してその周囲にできた
隙間から煙や炎が構造体１を隔てた隣室に広がるのを防
止するために熱膨張性のパテ４を前記空間に充填する場
合、貫通孔２の貫通方向外方への前記パテ４の膨張を抑
え、空調配管周囲への膨張を許容することで空調配管３
外周へのパテ４の密接度を増加させることが可能とな
る。On the upper side of the through hole 2, there is provided a lid C which can be sandwiched and fixed by the sandwiching member 8 and the nut 7.
By sandwiching and fixing the lid C by the sandwiching member 8 and the nut 7, it is possible to make the inside of the through-hole 2 invisible from the outside so as not to spoil the appearance, and for example, the heat insulating member 3b of the air conditioning pipe 3 contracts at the time of fire. When the space is filled with the thermally expansive putty 4 in order to prevent smoke and flame from spreading from the gap formed around the space to the adjacent chamber that separates the structure 1, when the space is filled with the thermally expandable putty 4, By suppressing the expansion of the putty 4 and allowing expansion around the air conditioning pipe,
It is possible to increase the closeness of the putty 4 to the outer circumference.
【００１９】本実施例の充填材脱落防止具Ａによれば、
構造体１の貫通孔２両端縁に、挟持部材８の分割片をあ
わせた状態に配置し、それら挟持部材８のボルト穴Ｈに
ボルト６を挿通してナット７で締め付けることで、両挟
持部材８を前記構造体１に取り付けることができ、下方
に位置する挟持部材８の載置部１０ｂに受け部材９を載
置して支持させれば、前記空間５に充填するパテ４を前
記受け部材９で受け止めて、前記貫通孔２からのパテ４
の脱落を防止することが可能となる。更に、前記パテ４
充填後に、上方に位置する挟持部材８の載置部１０ｂに
蓋Ｃを載置させて前記ナット７を嵌め直すことで、前記
空間５を確実に閉塞し、且つ、外観を損ね難くすること
が可能となる。According to the filler falling-off preventive tool A of this embodiment,
By disposing the divided pieces of the sandwiching member 8 at both end edges of the through hole 2 of the structure 1, and inserting the bolts 6 into the bolt holes H of the sandwiching members 8 and tightening them with the nuts 7, both sandwiching members are formed. 8 can be attached to the structure 1, and if the receiving member 9 is placed and supported on the placing portion 10b of the sandwiching member 8 located below, the putty 4 that fills the space 5 is received by the receiving member. Putty 4 from the through hole 2
It is possible to prevent the falling off of. Further, the putty 4
After filling, by placing the lid C on the placing portion 10b of the sandwiching member 8 located above and refitting the nut 7, it is possible to surely close the space 5 and prevent the appearance from being damaged. It will be possible.
【００２０】〔別実施例〕以下に別実施例を説明する。[Other Embodiment] Another embodiment will be described below.
【００２１】〈１〉 本発明の充填脱落防止具Ａは、ス
ラブ部分の貫通孔２に設置することに限らず、外壁部分
・間仕切壁部分・梁部分・柱部分等の貫通孔にも設置可
能である。また、前記充填材４を耐火性・熱膨張性のも
のとすることで、火災によって前記貫通孔２の密閉が損
なわれることを防止できるので、前記貫通孔２を通した
隣接室への炎や煙の流出を防ぐことが可能となる。但
し、火災を考慮しない場合には、樹脂によって形成する
ことも可能で、その場合は、加工が簡単な上、重量を軽
くして取扱い易くすることが可能となる。<1> The filling drop prevention tool A of the present invention is not limited to being installed in the through hole 2 of the slab portion, but can be installed in through holes of the outer wall portion, the partition wall portion, the beam portion, the column portion, etc. Is. Moreover, since the filler 4 is made of a fire-resistant / thermally expandable material, it is possible to prevent the seal of the through-hole 2 from being damaged by a fire, so that a flame to the adjacent chamber through the through-hole 2 or It is possible to prevent the outflow of smoke. However, if fire is not taken into consideration, it may be formed of resin, and in that case, the processing is simple, and the weight is light and easy to handle.
【００２２】〈２〉 充填材４は、先の実施例で説明し
たパテに限るものではなく、例えば、モルタル等の充填
材であってもよい。<2> The filler 4 is not limited to the putty described in the previous embodiment, but may be a filler such as mortar.
【００２３】〈３〉 前記挟持部材８及び受け部材９及
び蓋Ｃ及びボルト・ナット６，７の各構成は、先の実施
例で説明したものに限定されるものではなく、他の変形
例も可能で、例えば、前記ボルト６拡径頭部６ａと前記
挟持部材８とを一体に構成したり、さらには、受け部材
９をも一体に構成したものでもよく、部品点数を減ら
し、且つ、組み付け手間を減少させるのに有効となる。
更には、周方向に２分割した構成に限らず、さらに大き
な分割数にした構成や、逆に、一体構成であってもよ
い。<3> The configurations of the sandwiching member 8, the receiving member 9, the lid C, and the bolts and nuts 6 and 7 are not limited to those described in the previous embodiment, and other modifications are possible. For example, the expanded diameter head 6a of the bolt 6 and the holding member 8 may be integrally formed, or the receiving member 9 may be integrally formed. It is effective in reducing the labor.
Further, it is not limited to the configuration in which it is divided into two in the circumferential direction, and a configuration with a larger number of divisions, or conversely, may be an integral configuration.
【００２４】〈４〉 前記受け部材９の別実施例として
は、図３に示すように、複数の板片を枢支連結して、そ
の枢支部周りに回転自在に形成してあるものや、図４に
示すように、複数の板片を貫通孔２の径方向に移動自在
に設けて構成してあるものがあり、これらの別実施例に
よれば、受け部材９の内径を自在に縮径又は拡径できる
ので、さまざまな外径の長尺体３に対応することが可能
となり、汎用性を向上させることができる。<4> As another embodiment of the receiving member 9, as shown in FIG. 3, a plurality of plate pieces are pivotally connected to each other and are rotatably formed around the pivotal support. As shown in FIG. 4, there is a structure in which a plurality of plate pieces are provided so as to be movable in the radial direction of the through hole 2, and according to these other embodiments, the inner diameter of the receiving member 9 can be freely reduced. Since the diameter or the diameter can be increased, it becomes possible to deal with the elongated body 3 having various outer diameters, and the versatility can be improved.
【００２５】〈５〉 長尺体３は、先の実施例で説明し
た空調配管に限らず、例えば、電線や電話線等のケーブ
ルや、水道管や排水管等の流体配管であってもよい。<5> The elongated body 3 is not limited to the air conditioning pipe described in the previous embodiment, but may be a cable such as an electric wire or a telephone line, or a fluid pipe such as a water pipe or a drain pipe. .
【００２６】尚、特許請求の範囲の項に、図面との対照
を便利にするために符号を記すが、該記入により本発明
は添付図面の構成に限定されるものではない。It should be noted that reference numerals are added to the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.
【図１】構造体への断熱材脱落防止具の取付状態を表す
断面図。FIG. 1 is a cross-sectional view showing a mounting state of a heat insulating material falling prevention tool on a structure.
【図２】断熱材脱落防止具を表す分解斜視図FIG. 2 is an exploded perspective view showing a heat insulating material falling prevention tool.
【図３】受け部材の別実施例を表す上面図FIG. 3 is a top view showing another embodiment of the receiving member.
【図４】受け部材の別実施例を表す上面図FIG. 4 is a top view showing another embodiment of the receiving member.
１ 構造体 ２ 貫通孔 ３ 長尺体 ４ 充填材 ５ 空間 ６ ボルト ６ａ 頭部 ７ ナット ８ 挟持部材 ９ 受け部材 1 structure 2 through holes 3 long body 4 Filling material 5 spaces 6 bolts 6a head 7 nuts 8 clamping member 9 Receiving member
Claims (2)
通した長尺体（３）と、前記貫通孔（２）との間の空間
（５）に、その空間（５）を閉塞するための充填材
（４）を充填した状態で、前記貫通孔（２）から前記充
填材（４）が脱落するのを防止するための充填材脱落防
止具であって、 前記貫通孔（２）に挿通可能な複数のボルト（６）を設
け、前記ボルト（６）に螺合させたナット（７）をボル
ト拡径頭部（６ａ）側へ螺進させるに伴って前記構造体
（１）を表裏から挟持可能な一対の挟持部材（８）を、
前記各ボルト（６）に外嵌状態に設け、 前記充填材（４）を前記貫通孔（２）内で受け止めるた
めの受け部材（９）を設け、その受け部材（９）の前記
挟持部材（８）のボルト穴（Ｈ）に対向する位置に切欠
部（Ｄ）を設けて、ボルト（６）を挿通して前記挟持部
材（８）を構造体（１）に固定した後に、前記挟持部材
（８）の載置部（１０ｂ）に前記受け部材（９）を載置
して、前記ボルト（６）に支持可能に形成してある充填
材脱落防止具。1. A space (5) between a long body (3) inserted into a through hole (2) provided in a structure (1) and the through hole (2), and the space (5). A filler falling prevention tool for preventing the filler (4) from falling out of the through hole (2) in a state of being filled with the filler (4) for closing the through hole. A plurality of bolts (6) that can be inserted into (2) are provided, and the nut (7) screwed onto the bolts (6) is screwed toward the bolt expanding head (6a) side, and the structure is formed. A pair of sandwiching members (8) capable of sandwiching (1) from the front and back,
A receiving member (9) is provided on each of the bolts (6) in an externally fitted state to receive the filler (4) in the through hole (2), and the receiving member (9) is provided with the receiving member (9).
Notch at a position facing the bolt hole (H) of the holding member (8)
The portion (D) is provided and the bolt (6) is inserted therethrough to sandwich the holding portion.
After fixing the material (8) to the structure (1), the holding member
Place the receiving member (9) on the placing portion (10b) of (8).
Then, the filler falling prevention tool formed so as to be supported by the bolt (6) .
（２）の周方向に複数分割して構成してある請求項１に
記載の充填材脱落防止具。2. The filler falling prevention tool according to claim 1, wherein the receiving member (9) is configured by being divided into a plurality of pieces in the circumferential direction of the through hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25334092A JP3431189B2 (en) | 1992-09-24 | 1992-09-24 | Filler fall-off prevention tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25334092A JP3431189B2 (en) | 1992-09-24 | 1992-09-24 | Filler fall-off prevention tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06109170A JPH06109170A (en) | 1994-04-19 |
| JP3431189B2 true JP3431189B2 (en) | 2003-07-28 |
Family
ID=17249965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25334092A Expired - Fee Related JP3431189B2 (en) | 1992-09-24 | 1992-09-24 | Filler fall-off prevention tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3431189B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4576129B2 (en) * | 2004-02-02 | 2010-11-04 | 因幡電機産業株式会社 | Through hole closing jig |
| JP6150520B2 (en) * | 2012-12-28 | 2017-06-21 | 因幡電機産業株式会社 | Through-hole fire prevention structure and movement restricting member used therefor |
-
1992
- 1992-09-24 JP JP25334092A patent/JP3431189B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06109170A (en) | 1994-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |