JPH074578A - Synthetic resin made pipe joint with insert and manufacture thereof - Google Patents
Synthetic resin made pipe joint with insert and manufacture thereofInfo
- Publication number
- JPH074578A JPH074578A JP5147634A JP14763493A JPH074578A JP H074578 A JPH074578 A JP H074578A JP 5147634 A JP5147634 A JP 5147634A JP 14763493 A JP14763493 A JP 14763493A JP H074578 A JPH074578 A JP H074578A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- pipe joint
- resin pipe
- fitting
- annular screw
- 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
Links
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明はインサート付合成樹脂製
管継手及びその製造方法に関する。詳細には、合成樹脂
製管継手の内面に環状ネジ金具が埋設されている水栓ソ
ケット及びこの水栓ソケットの製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a synthetic resin pipe joint with an insert and a method for manufacturing the pipe joint. More specifically, the present invention relates to a faucet socket in which an annular screw fitting is embedded in the inner surface of a synthetic resin pipe joint, and a method for manufacturing the faucet socket.
【0002】[0002]
【従来の技術】従来、合成樹脂製管に金属製の水栓を接
続する場合には、実開昭58−144180号公報に記
載あるように、合成樹脂製管継手の内面に環状ネジ金具
を埋設しているインサート付合成樹脂製管継手が使用さ
れる。しかしながら、単に、合成樹脂製管継手の内面に
環状ネジ金具を埋設したインサート付合成樹脂製管継手
は合成樹脂製管継手と環状ネジ金具との境界から水道水
が滲み出るという問題がある。従って、従来は、上記公
報に記載あるように合成樹脂製管継手と環状ネジ金具と
の境界面を長くしたり、この境界部分にゴム弾性を有す
るシール材を設けたりして水道水の滲み出しを防ぐよう
にしていた。2. Description of the Related Art Conventionally, when a metal faucet is connected to a synthetic resin pipe, an annular screw metal fitting is provided on the inner surface of the synthetic resin pipe joint as described in Japanese Utility Model Publication No. 58-144180. Embedded synthetic resin pipe fittings with inserts are used. However, a synthetic resin pipe fitting with an insert in which an annular screw fitting is embedded in the inner surface of the synthetic resin pipe joint has a problem that tap water seeps out from the boundary between the synthetic resin pipe joint and the annular screw fitting. Therefore, conventionally, as described in the above publication, the boundary surface between the synthetic resin pipe joint and the annular screw fitting is lengthened, or a seal material having rubber elasticity is provided at this boundary portion to seep out tap water. Was trying to prevent.
【0003】[0003]
【発明が解決しようとする課題】しかし、発明者が研究
したところ、合成樹脂製管継手と環状ネジ金具との境界
面を長くしたり、この境界部分にゴム弾性を有するシー
ル材を設けても、水道水の滲み出しが完全に防止できな
いことが判明した。そこで、本発明の目的は水道水が滲
み出さないインサート付合成樹脂製管継手およびこの製
造方法を提供することである。However, as a result of research conducted by the inventor, even if the boundary surface between the synthetic resin pipe joint and the annular screw fitting is lengthened or a seal material having rubber elasticity is provided at this boundary portion. , It was found that the seepage of tap water could not be completely prevented. Therefore, an object of the present invention is to provide a synthetic resin pipe joint with an insert that does not exude tap water and a method for manufacturing the same.
【0004】[0004]
【課題を解決するための手段】本発明は上記問題を解決
し、上記目的を達成するためになされたものであって、
本発明インサート付合成樹脂製管継手は、合成樹脂製管
継手の内面に環状ネジ金具が埋設されているインサート
付合成樹脂製管継手において、環状ネジ金具の先端部に
薄肉の湾曲されている突起が設けられ、合成樹脂製管継
手と環状ネジ金具との境界先端部と湾曲されている突起
との間に軟質材料からなるOリングが水密に挟圧されて
いるものである。The present invention has been made to solve the above problems and achieve the above objects.
The synthetic resin pipe fitting with an insert of the present invention is a synthetic resin pipe fitting with an insert, in which an annular screw fitting is embedded in the inner surface of the synthetic resin pipe fitting, and a thin curved protrusion at the tip of the annular screw fitting. Is provided, and an O-ring made of a soft material is watertightly sandwiched between a curved projection and a boundary tip portion between the synthetic resin pipe joint and the annular screw fitting.
【0005】又、本発明のインサート付合成樹脂製管継
手の製造方法は、先端部に薄肉の突起が設けられている
環状ネジ金具を射出成形機の金型の中に取り付け、この
環状ネジ金具の外周面に溶融している合成樹脂を射出し
て合成樹脂製管継手の内面に環状ネジ金具が埋設され、
環状ネジ金具の突起と合成樹脂製管継手の先端部との間
に隙間が形成されているインサート付合成樹脂製管継手
本体を製造した後、環状ネジ金具の突起と合成樹脂製管
継手の先端部との間に形成されている隙間に軟質材料か
らなるOリングを挿入し、環状ネジ金具の先端部に設け
られている突起を湾曲してOリングを挟圧して、合成樹
脂製管継手と環状ネジ金具との境界先端部と湾曲してい
る突起との間に軟質材料からなるOリングを水密に挟圧
するものである。Further, according to the method of manufacturing a synthetic resin pipe joint with an insert of the present invention, an annular screw fitting having a thin projection at the tip is attached in a mold of an injection molding machine, and the annular screw fitting is attached. By injecting molten synthetic resin to the outer peripheral surface of, the annular screw fitting is embedded in the inner surface of the synthetic resin pipe joint,
After manufacturing the synthetic resin pipe fitting body with insert in which a gap is formed between the projection of the annular screw metal fitting and the tip of the synthetic resin pipe fitting, the projection of the annular screw metal fitting and the tip of the synthetic resin pipe fitting An O-ring made of a soft material is inserted into a gap formed between the O-ring and the joint, and the O-ring is pinched by curving the protrusion provided at the tip of the annular screw fitting to form a synthetic resin pipe joint. An O-ring made of a soft material is watertightly sandwiched between the tip of the boundary with the annular screw fitting and the curved projection.
【0006】本発明に使用するOリングは軟質材料から
なるものである。この軟質材料としては耐水性の優れた
軟質体であればどのような材料でもよいが、合成ゴムや
天然ゴム等のゴム、軟質塩化ビニル樹脂やエチレン樹脂
等の軟質合成樹脂が好適である。The O-ring used in the present invention is made of a soft material. The soft material may be any material as long as it is a soft body having excellent water resistance, but rubber such as synthetic rubber or natural rubber, and soft synthetic resin such as soft vinyl chloride resin or ethylene resin are preferable.
【0007】[0007]
【作用】従来、合成樹脂製管継手と環状ネジ金具との境
界から水道水が滲み出ていたが、本発明においては、こ
の合成樹脂製管継手と環状ネジ金具との境界の先端部分
に軟質材料からなるOリングが水密に挟圧されているか
ら、水道水が滲み出ない。又、この滲み出ない構造は軟
質材料からなるOリングが環状ネジ金具の先端に設けて
いる湾曲している突起によって挟圧されている構造であ
るから、構造が簡単で便利である。In the past, tap water has exuded from the boundary between the synthetic resin pipe joint and the annular screw fitting. In the present invention, however, soft water is provided at the tip of the boundary between the synthetic resin pipe joint and the annular screw fitting. Since the O-ring made of the material is watertightly sandwiched, tap water does not seep out. In addition, this structure that does not exude is a structure in which the O-ring made of a soft material is clamped by the curved projection provided at the tip of the annular screw fitting, so that the structure is simple and convenient.
【0008】本発明のインサート付合成樹脂製管継手の
製造方法では、先ず、先端部に薄肉の突起が設けられて
いる環状ネジ金具を従来と同じようにして金型内へイン
サートし、射出成形機によりインサート付合成樹脂製管
継手本体を製造する。その際、環状ネジ金具の突起と合
成樹脂製管継手の先端部の間に隙間を形成させる。その
後、環状ネジ金具の突起と合成樹脂製管継手の先端部の
間の隙間に軟質材料からなるOリングを挿入し、環状ネ
ジ金具の突起を湾曲させてOリングを挟圧するだけであ
るから、製造が極めて簡単である。In the method of manufacturing a synthetic resin pipe joint with an insert of the present invention, first, an annular screw fitting having a thin projection at the tip is inserted into a mold in the same manner as in the prior art, and injection molding is performed. Machine manufactures synthetic resin pipe fittings with inserts. At that time, a gap is formed between the projection of the annular screw fitting and the tip of the synthetic resin pipe joint. After that, the O-ring made of a soft material is inserted into the gap between the projection of the annular screw fitting and the tip of the synthetic resin pipe joint, and the projection of the annular screw fitting is curved to clamp the O-ring. Very easy to manufacture.
【0009】[0009]
【実施例】次に、本発明の実施例を説明する。図1〜4
は本発明インサート付合成樹脂製管継手の製造方法およ
びこの方法で製造されたインサート付合成樹脂製管継手
の一実施例を示すもので、図1は環状ネジ金具の断面を
示す説明図、図2は図1に示す環状ネジ金具の外周面に
合成樹脂を射出して設けたインサート付合成樹脂製管継
手本体の断面を示す説明図、図3は図2に示すインサー
ト付合成樹脂製管継手本体の環状ネジ金具の突起を湾曲
している状態を示す説明図、図4はインサート付合成樹
脂製管継手の断面を示す説明図である。図5は本発明の
他の実施例を示すもので、インサート付合成樹脂製管継
手の断面を示す説明図である。図6は本発明の別の実施
例を示すもので、インサート付合成樹脂製管継手の断面
を示す説明図である。EXAMPLES Next, examples of the present invention will be described. 1 to 4
1 shows an embodiment of the method for producing a synthetic resin pipe joint with an insert of the present invention and the synthetic resin pipe joint with an insert produced by this method. FIG. 1 is an explanatory view showing a cross section of an annular screw fitting. 2 is an explanatory view showing a cross section of a synthetic resin pipe joint body with an insert provided by injecting a synthetic resin on the outer peripheral surface of the annular screw fitting shown in FIG. 1, and FIG. 3 is a synthetic resin pipe joint with an insert shown in FIG. FIG. 4 is an explanatory view showing a state where the protrusion of the annular screw fitting of the main body is curved, and FIG. 4 is an explanatory view showing a cross section of the synthetic resin pipe joint with insert. FIG. 5 shows another embodiment of the present invention and is an explanatory view showing a cross section of a synthetic resin pipe joint with an insert. FIG. 6 shows another embodiment of the present invention and is an explanatory view showing a cross section of a synthetic resin pipe joint with an insert.
【0010】図1〜4に示す実施例において、Aはイン
サート付合成樹脂製管継手であり、このインサート付合
成樹脂製管継手Aは合成樹脂製管継手2の内面に環状ネ
ジ金具1が埋設されている。環状ネジ金具1は、図1に
示すように、内面に水栓を螺入するためのネジ11が穿
設されている。又、この環状ネジ金具1の先端部に先方
向に突出している薄肉の突起12が設けられている。3
は合成ゴム製のOリングであり、このOリング3は合成
樹脂製管継手2と環状ネジ金具1との境界先端部に位置
していて、環状ネジ金具1の先端部に設けられている薄
肉の突起12が湾曲されてOリングが挟圧されて、この
境界先端部が水密になっている。In the embodiment shown in FIGS. 1 to 4, A is a synthetic resin pipe joint with an insert, and the synthetic resin pipe joint A with an insert has an annular screw fitting 1 embedded in the inner surface of a synthetic resin pipe joint 2. Has been done. As shown in FIG. 1, the annular screw fitting 1 is provided with a screw 11 for screwing a water faucet on its inner surface. Further, a thin-walled projection 12 protruding forward is provided at the tip of the annular screw fitting 1. Three
Is an O-ring made of synthetic rubber, and this O-ring 3 is located at the front end of the boundary between the synthetic resin pipe joint 2 and the annular screw fitting 1, and is thin at the end of the annular screw fitting 1. The protrusion 12 is curved and the O-ring is pressed, so that the boundary tip end is watertight.
【0011】次に、このインサート付合成樹脂製管継手
の製造方法について説明する。図1に示す環状ネジ金具
1を射出成形機の金型の中に取り付け、この環状ネジ金
具1の外周面に溶融している合成樹脂を射出して、図2
に示すような合成樹脂製管継手2の内面に環状ネジ金具
1が埋設され、環状ネジ金具1の薄肉の突起12と合成
樹脂製管継手2との間に隙間4が形成されているインサ
ート付合成樹脂製管継手本体A1を製造する。Next, a method of manufacturing the synthetic resin pipe joint with insert will be described. The annular screw fitting 1 shown in FIG. 1 is mounted in a mold of an injection molding machine, and the molten synthetic resin is injected onto the outer peripheral surface of the annular screw fitting 1, and
With an insert in which an annular threaded metal fitting 1 is embedded in the inner surface of a synthetic resin pipe fitting 2 as shown in, and a gap 4 is formed between the thin projection 12 of the annular threaded metal fitting 1 and the synthetic resin pipe fitting 2. The synthetic resin pipe joint body A1 is manufactured.
【0012】次に、このインサート付合成樹脂製管継手
本体A1を図3に示すように治具5の外筒51と内筒5
2との間に取り付け、環状ネジ金具1の突起12と合成
樹脂製管継手2の先端部との間の隙間4にOリング3を
挿入し、環状ネジ金具1の突起12の内方に拡張コア6
を挿入し、この拡張コア6の中に円錐形の拡径コア7を
挿入して拡張コア6を拡張して、突起12を外方に湾曲
する。すると、図4に示すように、合成樹脂製管継手2
と環状ネジ金具1との境界先端部と湾曲されている突起
12との間にOリング3が水密に挟圧されているインサ
ート付合成樹脂製管継手Aが製造できる。Next, as shown in FIG. 3, the synthetic resin pipe joint body A1 with an insert is used to form an outer cylinder 51 and an inner cylinder 5 of a jig 5.
2 and inserts an O-ring 3 into the gap 4 between the protrusion 12 of the annular screw fitting 1 and the tip of the synthetic resin pipe fitting 2, and expands inward of the protrusion 12 of the annular screw fitting 1. Core 6
And the conical diameter-expanding core 7 is inserted into the expansion core 6 to expand the expansion core 6, and the protrusion 12 is curved outward. Then, as shown in FIG. 4, the synthetic resin pipe fitting 2
It is possible to manufacture the synthetic resin pipe joint A with an insert in which the O-ring 3 is water-tightly sandwiched between the tip of the boundary between the ring-shaped screw fitting 1 and the curved projection 12.
【0013】このように製造されたインサート付合成樹
脂製管継手Aは、従来、水道水が滲み出る場所である合
成樹脂製管継手2と環状ネジ金具1との境界部分にOリ
ングが水密に挟圧されているから、水道水が滲み出るこ
とがない。In the synthetic resin pipe fitting A with an insert thus manufactured, an O-ring is watertight at the boundary between the synthetic resin pipe joint 2 and the annular screw fitting 1 where tap water conventionally leaks. Because it is pinched, tap water does not seep out.
【0014】次に、図5に示す実施例について説明す
る。図5の実施例に示すインサート付合成樹脂製管継手
Aaは環状ネジ金具1aの外周面に水栓が螺入されるネ
ジ11aが穿設されていること、薄肉の突起12aが合
成樹脂製管継手2aの先端から離れた位置に外方向に突
出して設けられて隙間4aが形成されていること、この
隙間4aの中に挿入されているOリング3aは薄肉の突
起12aが後方向に湾曲されることにより挟圧されてい
ることが図1〜4に示す実施例と異なる。その他は図1
〜4に示す実施例と同じであり、作用も同じである。Next, the embodiment shown in FIG. 5 will be described. In the synthetic resin pipe fitting Aa with an insert shown in the embodiment of FIG. 5, a screw 11a into which a water faucet is screwed is bored on the outer peripheral surface of an annular screw fitting 1a, and a thin projection 12a has a synthetic resin pipe. A gap 4a is formed by projecting outward at a position away from the tip of the joint 2a, and the O-ring 3a inserted into the gap 4a has a thin projection 12a curved backward. It is different from the embodiment shown in FIGS. Others are Figure 1
It is the same as the embodiment shown in FIGS.
【0015】次に、図6に示す実施例について説明す
る。図6の実施例に示すインサート付合成樹脂製管継手
Abは環状ネジ金具1bの薄肉の突起12bが合成樹脂
製管継手2bの先端から離れた位置に外方向に突出して
設けられて隙間4bが形成されていること、この隙間4
bの中に挿入されているOリング3bは薄肉の突起12
bが後方向に湾曲されることにより挟圧されていること
が図1〜4に示す実施例と異なる。その他は図1〜4に
示す実施例と同じであり、作用も同じである。Next, the embodiment shown in FIG. 6 will be described. In the synthetic resin pipe fitting Ab with insert shown in the embodiment of FIG. 6, the thin projection 12b of the annular screw fitting 1b is provided so as to project outward at a position away from the tip of the synthetic resin pipe joint 2b, and the gap 4b is formed. Being formed, this gap 4
The O-ring 3b inserted in b is a thin projection 12
It is different from the embodiment shown in FIGS. 1 to 4 in that b is clamped by being bent backward. Others are the same as the embodiment shown in FIGS. 1 to 4, and the operation is also the same.
【0016】[0016]
【発明の効果】本発明インサート付合成樹脂製管継手は
従来水道水が滲み出ていた合成樹脂製管継手と環状ネジ
金具との境界の先端部分に軟質材料からなるOリングが
水密に挟圧されているから、水道水が滲み出ない。又、
本発明インサート付合成樹脂製管継手の製造方法は、先
端に薄肉の突起が設けられている環状ネジ金具を従来と
同じようにして製造する。その際、環状ネジ金具と突起
と合成樹脂製管継手の先端部との間に隙間を形成させ
る。その後、環状ネジ金具の突起と合成樹脂製難継手の
先端部との間の隙間に軟質材料からなるOリングを挿入
し、突起を湾曲させるだけであるから製造方法が簡単で
ある。このように、本発明は水道水が滲み出ないインサ
ート付合成樹脂製管継手と、このインサート付合成樹脂
製管継手が簡単に製造できる製造方法であるから、本発
明は価値がある。EFFECTS OF THE INVENTION In the synthetic resin pipe fitting with insert of the present invention, an O-ring made of a soft material is water-tightly pressed at the tip of the boundary between the synthetic resin pipe joint where the tap water has exuded and the annular screw fitting. The tap water does not seep out. or,
According to the method for manufacturing the synthetic resin pipe fitting with an insert of the present invention, an annular screw fitting having a thin projection at its tip is manufactured in the same manner as in the prior art. At that time, a gap is formed between the annular screw fitting, the protrusion, and the tip of the synthetic resin pipe joint. After that, an O-ring made of a soft material is inserted into the gap between the protrusion of the annular screw fitting and the tip of the synthetic resin difficult joint, and the protrusion is only curved, so the manufacturing method is simple. As described above, the present invention is valuable because the present invention is a synthetic resin pipe joint with an insert in which tap water does not seep out and a manufacturing method capable of easily manufacturing the synthetic resin pipe joint with an insert.
【図1】本発明インサート付合成樹脂製管継手の製造方
法および製造されたインサート付合成樹脂製管継手の一
実施例を示すもので、製造方法に使用する環状ネジ金具
の断面を示す説明図である。FIG. 1 shows an embodiment of a method for manufacturing a synthetic resin pipe fitting with an insert of the present invention and a manufactured synthetic resin pipe fitting with an insert, and an explanatory view showing a cross section of an annular screw fitting used in the manufacturing method. Is.
【図2】図1に示す環状ネジ金具の外周面に合成樹脂を
射出して設けたインサート付合成樹脂製管継手本体を示
す説明図である。FIG. 2 is an explanatory view showing a synthetic resin pipe joint body with an insert provided by injecting synthetic resin on the outer peripheral surface of the annular screw fitting shown in FIG.
【図3】図2に示すインサート付合成樹脂製管継手本体
の環状ネジ金具の突起を湾曲している状態を示す説明図
である。FIG. 3 is an explanatory view showing a state where the projection of the annular screw fitting of the synthetic resin pipe joint body with an insert shown in FIG. 2 is curved.
【図4】インサート付合成樹脂製管継手の断面を示す説
明図である。FIG. 4 is an explanatory view showing a cross section of a synthetic resin pipe joint with an insert.
【図5】本発明の他の実施例を示すもので、インサート
付合成樹脂製管継手の断面を示す説明図である。FIG. 5 shows another embodiment of the present invention and is an explanatory view showing a cross section of a synthetic resin pipe joint with an insert.
【図6】本発明の別の実施例を示すもので、インサート
付合成樹脂製管継手の断面を示す説明図である。FIG. 6 shows another embodiment of the present invention and is an explanatory view showing a cross section of a synthetic resin pipe joint with an insert.
A、Aa、Ab インサート付合成樹脂製管継手 A1 インサート付合成樹脂製管継手
本体 1、1a、1b 環状ネジ金具 11、11a ネジ 12、12a、12b 突起 2、2a、2b 合成樹脂製管継手 3、3a、3b Oリング 4、4a、4b 合成樹脂製管継手と突起との間
の隙間 5 治具 51 外筒 52 内筒 6 拡張コア 7 拡径コアA, Aa, Ab Synthetic resin pipe joint with insert A1 Synthetic resin pipe joint body with insert 1, 1a, 1b Annular screw metal fitting 11, 11a Screw 12, 12a, 12b Protrusion 2, 2a, 2b Synthetic resin pipe joint 3 3a, 3b O-ring 4, 4a, 4b Gap between synthetic resin pipe joint and projection 5 Jig 51 Outer cylinder 52 Inner cylinder 6 Expansion core 7 Expansion core
Claims (2)
が埋設されているインサート付合成樹脂製管継手におい
て、環状ネジ金具の先端部に薄肉の湾曲されている突起
が設けられ、合成樹脂製管継手と環状ネジ金具との境界
先端部と湾曲されている突起との間に軟質材料からなる
Oリングが水密に挟圧されていることを特徴とするイン
サート付合成樹脂製管継手。1. A synthetic resin pipe fitting with an insert, in which an annular screw fitting is embedded in the inner surface of a synthetic resin pipe fitting, wherein a thin-walled curved projection is provided at the tip of the annular screw fitting, A synthetic resin pipe joint with an insert, wherein an O-ring made of a soft material is watertightly sandwiched between a curved projection and a boundary end portion between the pipe joint and the annular screw fitting.
状ネジ金具を射出成形機の金型の中に取り付け、この環
状ネジ金具の外周面に溶融している合成樹脂を射出して
合成樹脂製管継手の内面に環状ネジ金具が埋設され、環
状ネジ金具の突起と合成樹脂製管継手の先端部との間に
隙間が形成されているインサート付合成樹脂製管継手本
体を製造した後、環状ネジ金具の突起と合成樹脂製管継
手の先端部との間に形成されている隙間に軟質材料から
なるOリングを挿入し、環状ネジ金具の先端部に設けら
れている突起を湾曲してOリングを挟圧して、合成樹脂
製管継手と環状ネジ金具との境界先端部と湾曲している
突起との間に軟質材料からなるOリングを水密に挟圧す
ることを特徴とするインサート付合成樹脂製管継手の製
造方法。2. An annular screw fitting having a thin projection at its tip is mounted in a mold of an injection molding machine, and a synthetic resin melted is injected onto the outer peripheral surface of the annular screw fitting to synthesize it. After manufacturing the synthetic resin pipe fitting body with insert, in which the annular screw metal fitting is embedded in the inner surface of the resin pipe fitting, and a gap is formed between the protrusion of the annular screw metal fitting and the tip of the synthetic resin pipe fitting. Inserting an O-ring made of a soft material into the gap formed between the projection of the annular screw fitting and the tip of the synthetic resin pipe joint, and bending the projection provided at the tip of the annular screw fitting. With an insert, the O-ring made of a soft material is water-tightly clamped between the curved projection and the tip of the boundary between the synthetic resin pipe joint and the annular screw fitting. Manufacturing method of synthetic resin pipe joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5147634A JPH074578A (en) | 1993-06-18 | 1993-06-18 | Synthetic resin made pipe joint with insert and manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5147634A JPH074578A (en) | 1993-06-18 | 1993-06-18 | Synthetic resin made pipe joint with insert and manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH074578A true JPH074578A (en) | 1995-01-10 |
Family
ID=15434773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5147634A Pending JPH074578A (en) | 1993-06-18 | 1993-06-18 | Synthetic resin made pipe joint with insert and manufacture thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH074578A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29606026U1 (en) * | 1996-04-01 | 1996-07-04 | Ing. Walter Hengst GmbH & Co KG, 48147 Münster | Thread insert with sealing ring |
JP2003097766A (en) * | 2001-09-27 | 2003-04-03 | Komei Seisakusho:Kk | Temporary water pipe line |
KR20180052390A (en) * | 2016-11-10 | 2018-05-18 | 강옥수 | A socket-plug assembly used in a plumbing |
-
1993
- 1993-06-18 JP JP5147634A patent/JPH074578A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29606026U1 (en) * | 1996-04-01 | 1996-07-04 | Ing. Walter Hengst GmbH & Co KG, 48147 Münster | Thread insert with sealing ring |
JP2003097766A (en) * | 2001-09-27 | 2003-04-03 | Komei Seisakusho:Kk | Temporary water pipe line |
KR20180052390A (en) * | 2016-11-10 | 2018-05-18 | 강옥수 | A socket-plug assembly used in a plumbing |
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