JPH0932980A - Mounting structure of branch pipe on main pipe - Google Patents
Mounting structure of branch pipe on main pipeInfo
- Publication number
- JPH0932980A JPH0932980A JP7206796A JP20679695A JPH0932980A JP H0932980 A JPH0932980 A JP H0932980A JP 7206796 A JP7206796 A JP 7206796A JP 20679695 A JP20679695 A JP 20679695A JP H0932980 A JPH0932980 A JP H0932980A
- Authority
- JP
- Japan
- Prior art keywords
- branch pipe
- pipe
- main
- hole
- main body
- 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
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、枝管の本管への
取付構造に係り、特に本管に取付ける枝管の取付作業を
簡便に行わせるとともに、その取付状態を堅固とし得る
枝管の本管への取付構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for attaching a branch pipe to a main pipe, and more particularly to a branch pipe that can be easily attached to a main pipe and can be firmly attached. This is related to the structure of attachment to the main pipe.
【０００２】[0002]
【従来の技術】流体等を流通させる配管の構造において
は、主なる管路を形成する本管を設け、また、この本管
には必要に応じて枝管を取付け、この枝管に他の長い管
を接続しているものがある。2. Description of the Related Art In the structure of a pipe for circulating a fluid or the like, a main pipe forming a main pipe line is provided, and a branch pipe is attached to this main pipe if necessary, and another branch pipe is attached to this main pipe. Some have long pipes connected.
【０００３】[0003]
【発明が解決しようとする課題】ところが、従来の配管
の構造においては、本管に削孔を形成し、この削孔には
枝管を挿入して削孔との隙間をモルタルや樹脂材料で間
詰めして取付けているだけなので、その取付作業が面倒
であるとともに、枝管の取付状態が不安定になり易いと
いう不都合があった。However, in the conventional piping structure, a hole is formed in the main pipe, and a branch pipe is inserted into this hole to make a gap with the hole by using mortar or resin material. Since only the spaces are installed, the installation work is troublesome and the installation state of the branch pipes tends to be unstable.
【０００４】[0004]
【課題を解決するための手段】そこで、この発明は、上
述の不都合を除去するために、本管の削孔に挿入される
枝管本体を設け、この枝管本体の一端側には前記削孔の
孔内面とのシールを果すとともに組付時に前記本管の管
路内面に係止する弾性シール部材を設け、前記枝管本体
には該枝管本体の他端側の外周面に開口する注入孔を形
成するともに一端側がこの注入孔に連通し且つ他端側が
前記削孔の孔内面と前記弾性シール部材間に形成される
本体空間に連通する連通路を形成し、前記枝管本体の外
周面に本体ねじ部を形成し、この本体ねじ部には締付部
材を螺着して設け、前記枝管本体を前記削孔に挿入して
前記締付部材を締付けた後に接着剤を前記注入孔と前記
連通路とから前記本体空間に流入して設けたことを特徴
とする。In order to eliminate the above-mentioned inconvenience, therefore, the present invention provides a branch pipe main body to be inserted into a drill hole of a main pipe, and one end side of the branch pipe main body is provided with the above-mentioned cutting pipe. An elastic seal member is provided which seals the inner surface of the hole and is locked to the inner surface of the main pipe when assembled, and the branch pipe main body is opened to the outer peripheral surface on the other end side of the branch pipe main body. An injection hole is formed and one end side is connected to this injection hole, and the other end side is formed with a communication passage that is connected to the body space formed between the hole inner surface of the drilled hole and the elastic seal member. A body screw portion is formed on the outer peripheral surface, and a tightening member is screwed on the body screw portion, and the branch pipe body is inserted into the drilled hole to tighten the tightening member, and then the adhesive is applied. It is characterized in that it is provided by flowing into the main body space from the injection hole and the communication passage.
【０００５】[0005]
【発明の実施の形態】この発明は、枝管本体を本管の削
孔に挿入し、弾性シール部材を削孔の孔内面間に配設す
るとともに本管の管路内面に係止させ、そして、締付部
材を締付け、注入孔から接着剤を注入すると、この接着
剤が連通路を経て本体空間に至り、この本体空間を埋め
てしまうので、枝管の取付作業を簡便に行わせるととも
に、枝管を本管に堅固に取付けることができる。BEST MODE FOR CARRYING OUT THE INVENTION According to the present invention, a branch pipe main body is inserted into a drilled hole of a main pipe, an elastic seal member is disposed between inner surfaces of the hole of the drilled hole, and is locked to an inner surface of a main pipe. When the fastening member is fastened and the adhesive is injected from the injection hole, the adhesive reaches the main body space through the communication passage and fills the main body space, so that the branch pipe can be easily attached. The branch pipe can be firmly attached to the main pipe.
【０００６】[0006]
【実施例】以下図面に基づいてこの発明の実施例を詳細
且つ具体的に説明する。図１〜１０は、この発明の実施
例を示すものである。図９、１０において、２は本管で
ある。この本管２は、管路４を形成するものであり、コ
ンクリート製の外管６と合成樹脂製の内管８とからな
る、いわゆる複合管である。この本管２には、所定の内
径Ｄ１の削孔１０が形成されている。Embodiments of the present invention will be described in detail and specifically with reference to the drawings. 1 to 10 show an embodiment of the present invention. In FIGS. 9 and 10, 2 is a main pipe. This main pipe 2 forms a conduit 4, and is a so-called composite pipe composed of an outer pipe 6 made of concrete and an inner pipe 8 made of synthetic resin. A hole 10 having a predetermined inner diameter D1 is formed in the main pipe 2.
【０００７】この本管２の削孔１０には、図１に示す如
く、枝管１２が取付けられる。A branch pipe 12 is attached to the drilled hole 10 of the main pipe 2 as shown in FIG.
【０００８】この枝管１２は、枝管本体１４と、弾性シ
ール部材１６と、本管当て部材１８と、締付部材２０と
からなる。The branch pipe 12 comprises a branch pipe main body 14, an elastic seal member 16, a main pipe contact member 18, and a tightening member 20.
【０００９】枝管本体１４は、図５に示す如く、本管２
の削孔１０の内径Ｄ１よりも少しだけ小さな外径Ｄ２
で、且つ、所定の厚さを有する管形状に形成されてい
る。The branch pipe main body 14 is, as shown in FIG.
Outer diameter D2 slightly smaller than the inner diameter D1 of the drilled hole 10
And has a tubular shape having a predetermined thickness.
【００１０】この枝管本体１４には、中央部位の外周面
に本体ねじ部２２が形成され、また、削孔１０に挿入さ
れる一端側の挿入部２４の外周面に断面Ｕ字形で溝状の
シール部材収容部２６が形成されている。挿入部２４
は、本体ねじ部２２側である一側の外径Ｄ３が枝管本体
１４の外径Ｄ２よりも少し小さく形成され、また、先端
側である他側の外径Ｄ４が前記一側の外径Ｄ３よりも少
し小さく形成されている。A main body screw portion 22 is formed on the outer peripheral surface of the central portion of the branch pipe main body 14, and a groove shape having a U-shaped cross section is formed on the outer peripheral surface of the insertion portion 24 on one end side to be inserted into the hole 10. The seal member accommodating portion 26 is formed. Insertion part 24
Is formed such that the outer diameter D3 on one side which is the main body screw portion 22 side is slightly smaller than the outer diameter D2 of the branch pipe main body 14, and the outer diameter D4 on the other side which is the tip side is the outer diameter of the one side. It is formed slightly smaller than D3.
【００１１】このシール部材収容部２６には、弾性シー
ル部材１６が取付けられる。The elastic seal member 16 is attached to the seal member accommodating portion 26.
【００１２】この弾性シール部材１６は、例えば、ゴム
製で、弾性変形するものである。この弾性シール部材１
６は、図６に示す如く、窪んだシール部材収容部２６の
内面に嵌着する嵌着部２８と、この嵌着部２８に連設し
て枝管本体１４の外周面側に略直角に折曲する中間部３
０と、この中間部３０の先端側に連設してこの中間部３
０の外径よりも大なる径の係止部３２とからなり、本管
２の管路４の管路内面２ａに合致するように湾曲して形
成されている。The elastic seal member 16 is made of rubber, for example, and elastically deforms. This elastic seal member 1
As shown in FIG. 6, 6 is a fitting portion 28 that fits on the inner surface of the recessed seal member accommodating portion 26, and is connected to this fitting portion 28 at a substantially right angle to the outer peripheral surface side of the branch pipe body 14. Middle part 3 to fold
0 and the intermediate portion 3 connected to the front end side of the intermediate portion 30.
The locking portion 32 has a diameter larger than the outer diameter of 0, and is curved so as to match the inner surface 2a of the conduit 4 of the main pipe 2.
【００１３】枝管本体１４の本体ねじ部２２には、本管
当て部材１８と締付部材２０とが順次に設けられる。A main pipe abutting member 18 and a tightening member 20 are sequentially provided on a main body screw portion 22 of the branch pipe main body 14.
【００１４】本管当て部材１８には、図７に示す如く、
本体ねじ部２２に嵌装されるものであり、枝管本体１４
の一端側の端面に本管２の外周面に合致するように湾曲
面３４が形成されている。As shown in FIG. 7, the main pipe contact member 18 has
The branch pipe body 14 is fitted into the body screw portion 22.
A curved surface 34 is formed on the end surface of the one end side so as to match the outer peripheral surface of the main pipe 2.
【００１５】締付部材２０には、図８に示す如く、内周
面に枝管本体１４の本体ねじ部２２に螺合する締付ねじ
部３６が形成されている。As shown in FIG. 8, the tightening member 20 is formed with a tightening screw portion 36 on its inner peripheral surface for engaging with the main body screw portion 22 of the branch pipe main body 14.
【００１６】更に、枝管本体１４には、図５に示す如
く、本体ねじ部２２よりも他端側に注入孔３８が形成さ
れ、また、一端側がこの注入孔３８に連通し且つ他端側
が枝管本体１４の一端側にある挿入部２４の部位まで至
る第１流通路４０−１が形成され、更に、この第１流通
路４０−１の他端側に連通して枝管本体１４の外周面に
開口する第２連通路４０−２が形成されている。この第
２連通路４０−２は、図１に示す如く、枝管本体１４の
挿入部２４が本管２の削孔１０内に挿入された際に、削
孔１０の孔内面１０ａとシール部材収容部２６内の弾性
シール部材１６の外表面間に形成される本体空間４２と
を連通するものである。Further, as shown in FIG. 5, an injection hole 38 is formed in the branch pipe main body 14 on the other end side of the main body screw portion 22, and one end side communicates with this injection hole 38 and the other end side. A first flow passage 40-1 is formed on one end side of the branch pipe main body 14 to reach a portion of the insertion portion 24, and further communicates with the other end side of the first flow passage 40-1 to connect the branch pipe main body 14 with the first flow passage 40-1. A second communication passage 40-2 that opens to the outer peripheral surface is formed. As shown in FIG. 1, when the insertion portion 24 of the branch pipe body 14 is inserted into the drilled hole 10 of the main pipe 2, the second communication passage 40-2 and the hole inner surface 10a of the drilled hole 10 and the seal member. It connects with the main body space 42 formed between the outer surfaces of the elastic seal member 16 in the accommodating portion 26.
【００１７】また、枝管本体１４の他端側の内面には、
シール溝４４が形成されている。このシール溝４４に
は、他の管（図示せず）とのシール性を担保するシール
体４６が嵌挿されている。Further, on the inner surface of the branch pipe body 14 on the other end side,
A seal groove 44 is formed. The seal groove 46 is fitted with a seal body 46 for ensuring sealing performance with other pipes (not shown).
【００１８】次に、この実施例の作用を説明する。Next, the operation of this embodiment will be described.
【００１９】図２に示す枝管１２を本管４の削孔１０に
取付ける際には、先ず、挿入部２４を削孔１０内に挿入
すると、弾性シール部材１６の中間部３０が折曲されて
先端側の係止部３２がシール部材収容部２６内に収容さ
れ、これにより、枝管本体１４を削孔１０内に挿入させ
ていくことができる。When attaching the branch pipe 12 shown in FIG. 2 to the drilled hole 10 of the main pipe 4, first, the insertion portion 24 is inserted into the drilled hole 10, and the intermediate portion 30 of the elastic seal member 16 is bent. The distal end side engaging portion 32 is accommodated in the seal member accommodating portion 26, whereby the branch pipe body 14 can be inserted into the drilled hole 10.
【００２０】そして、枝管本体１４の挿入部２４が本管
２４の削孔１０を通過して本管２の管路４内に入ると、
弾性シール部材１６の中間部３０が弾性変形して枝管本
体１４の外周面側に略直角に戻る。When the insertion portion 24 of the branch pipe main body 14 passes through the drilled hole 10 of the main pipe 24 and enters the pipe passage 4 of the main pipe 2,
The intermediate portion 30 of the elastic seal member 16 elastically deforms and returns to the outer peripheral surface side of the branch pipe body 14 at a substantially right angle.
【００２１】次いで、本管当て部材１８の湾曲面３４を
本管２の外周面に合致させ、締付部材２０を締付ける
と、図１、３に示す如く、挿入部２４の先端面２４ａと
本管２の管路内面２ａとが同一面上に位置するともに、
削孔１０の孔内面１０ａと挿入部２４の外周面に弾性シ
ール部材１６の中間部３０が介在され、しかも、弾性シ
ール部材１６の係止部３２が本管２の管路内面２ａと挿
入部２４の先端面２４ａとに係止する。これにより、本
管２の内外で、枝管本体１４の一端側が圧迫されること
になる。Next, when the curved surface 34 of the main pipe abutting member 18 is matched with the outer peripheral surface of the main pipe 2 and the tightening member 20 is tightened, as shown in FIGS. The pipe inner surface 2a of the pipe 2 is located on the same plane, and
The intermediate portion 30 of the elastic seal member 16 is interposed between the hole inner surface 10a of the drilled hole 10 and the outer peripheral surface of the insertion portion 24, and moreover, the locking portion 32 of the elastic seal member 16 has the pipe inner surface 2a of the main pipe 2 and the insertion portion. It engages with the front end surface 24a of 24. As a result, one end side of the branch pipe main body 14 is pressed inside and outside the main pipe 2.
【００２２】そして、注入孔３８から接着剤（図示せ
ず）を注入すると、この接着剤が第１、第２流通路４０
−１、４０−２を経て本体空間４２に至り、この本体空
間４２、第２流通路４０−１、４０−２及び注入孔３８
等の全ての隙間を接着剤が埋める。この接着剤は、所定
時間で硬化する材質のものである。よって、本管２の削
孔１０と枝管本体１４間の隙間は、全て埋められる。Then, when an adhesive (not shown) is injected from the injection hole 38, the adhesive is applied to the first and second flow passages 40.
-1, 40-2 to the main body space 42, the main body space 42, the second flow passages 40-1, 40-2 and the injection hole 38.
The adhesive fills all the gaps such as. This adhesive is a material that cures in a predetermined time. Therefore, the gap between the drilled hole 10 of the main pipe 2 and the branch pipe body 14 is completely filled.
【００２３】この結果、本管２に枝管１２を取付ける際
に、枝管本体１４を本管２の削孔１０に挿着し、そし
て、締付部材２０で締付け、次に、接着剤を注入するだ
けで、枝管１２を本管２に取付けることができるので、
その取付作業を簡便に行わせるとともに、その取付け状
態を堅固にすることができる。As a result, when attaching the branch pipe 12 to the main pipe 2, the branch pipe main body 14 is inserted into the drilled hole 10 of the main pipe 2 and tightened with the tightening member 20, and then the adhesive is applied. The branch pipe 12 can be attached to the main pipe 2 simply by injecting it.
The mounting work can be performed easily and the mounting state can be made firm.
【００２４】また、この実施例にあっては、図４に示す
如く、本管２の管路内面２ａと枝管本体１４の挿入部２
４の先端面２４ａとの間に段差がある状態においても、
弾性シール部材１６の係止部３２を本管２の管路内面２
ａと枝管本体１４の挿入部２４とに係止させることがで
き、上述と同様の効果を奏することができる。Further, in this embodiment, as shown in FIG. 4, the inner surface 2a of the main pipe 2 and the insertion portion 2 of the branch pipe body 14 are inserted.
4 even when there is a step between the tip surface 24a of
The engaging portion 32 of the elastic seal member 16 is connected to the inner surface 2 of the main passage 2
It is possible to engage with a and the insertion portion 24 of the branch pipe body 14, and it is possible to obtain the same effect as described above.
【００２５】[0025]
【発明の効果】以上詳細な説明から明らかなようにこの
発明によれば、本管の削孔に挿入される枝管本体を設
け、枝管本体の一端側には削孔の孔内面とのシールを果
すとともに組付時に本管の管路内面に係止する弾性シー
ル部材を設け、枝管本体には該枝管本体の他端側の外周
面に開口する注入孔を形成するともに一端側が注入孔に
連通し且つ他端側が削孔の孔内面と弾性シール部材間に
形成される本体空間に連通する連通路を形成し、枝管本
体の外周面に本体ねじ部を形成し、本体ねじ部には締付
部材を螺着して設け、枝管本体を削孔に挿入して締付部
材を締付けた後に接着剤を注入孔と連通路とから本体空
間に流入して設けたことにより、枝管の取付作業を簡便
に行わせるとともに、枝管本体を本管に堅固に取付け、
その取付状態を堅固とし得る。As is apparent from the above detailed description, according to the present invention, the branch pipe body to be inserted into the drilled hole of the main pipe is provided, and one end side of the branch pipe body has the inner surface of the drilled hole. An elastic seal member is provided that serves as a seal and is locked to the inner surface of the main pipe when assembled, and an injection hole that opens to the outer peripheral surface on the other end side of the branch pipe body is formed in the branch pipe body and one end side is formed. A communication passage is formed that communicates with the injection hole and the other end communicates with the main body space formed between the inner surface of the hole and the elastic seal member, and forms the main body screw portion on the outer peripheral surface of the branch pipe main body. By tightening the fastening member on the part, inserting the branch pipe main body into the drilled hole and tightening the fastening member, the adhesive is introduced into the main body space from the injection hole and the communication passage. , The branch pipe installation work can be performed easily, and the branch pipe body is firmly attached to the main pipe.
The mounting state can be solid.
【図１】枝管の本管への取付構造の断面図である。FIG. 1 is a cross-sectional view of a structure for attaching a branch pipe to a main pipe.
【図２】枝管の断面図である。FIG. 2 is a sectional view of a branch pipe.
【図３】枝管の本管への取付状態の一部拡大断面図であ
る。FIG. 3 is a partially enlarged cross-sectional view of a state in which a branch pipe is attached to a main pipe.
【図４】枝管の本管への取付状態の他の一部拡大断面図
である。FIG. 4 is another partially enlarged cross-sectional view of a state in which the branch pipe is attached to the main pipe.
【図５】枝管本体の断面図である。FIG. 5 is a cross-sectional view of a branch pipe body.
【図６】弾性シール部材の一部切欠断面図である。FIG. 6 is a partially cutaway sectional view of an elastic seal member.
【図７】本管当て部材の一部切欠断面図である。FIG. 7 is a partially cutaway sectional view of a main pipe contact member.
【図８】締結部材の一部切欠断面図である。FIG. 8 is a partially cutaway sectional view of a fastening member.
【図９】本管の一部断面図である。FIG. 9 is a partial cross-sectional view of a main pipe.
【図１０】図９の〓−〓線による断面図である。10 is a cross-sectional view taken along the line 〓-〓 of FIG.
２ 本管 １０ 削孔 １２ 枝管 １４ 枝管本体 １６ 弾性シール部材 ２０ 締付部材 ２４ 挿入部 ３８ 注入孔 ４０ 流通路 ４２ 本体空間 2 main pipe 10 drilling hole 12 branch pipe 14 branch pipe main body 16 elastic seal member 20 tightening member 24 insertion portion 38 injection hole 40 flow passage 42 main body space
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【手続補正書】[Procedure amendment]
【提出日】平成７年８月２４日[Submission date] August 24, 1995
【手続補正１】[Procedure amendment 1]
【補正対象書類名】図面[Document name to be amended] Drawing
【補正対象項目名】全図[Correction target item name] All figures
【補正方法】変更[Correction method] Change
【補正内容】[Correction contents]
【図６】 FIG. 6
【図７】 FIG. 7
【図１】 FIG.
【図２】 [Fig. 2]
【図３】 [Figure 3]
【図４】 FIG. 4
【図８】 [Figure 8]
【図９】 [Figure 9]
【図１０】 FIG. 10
【図５】 [Figure 5]
Claims (1)
け、この枝管本体の一端側には前記削孔の孔内面とのシ
ールを果すとともに組付時に前記本管の管路内面に係止
する弾性シール部材を設け、前記枝管本体には該枝管本
体の他端側の外周面に開口する注入孔を形成するともに
一端側がこの注入孔に連通し且つ他端側が前記削孔の孔
内面と前記弾性シール部材間に形成される本体空間に連
通する連通路を形成し、前記枝管本体の外周面に本体ね
じ部を形成し、この本体ねじ部には締付部材を螺着して
設け、前記枝管本体を前記削孔に挿入して前記締付部材
を締付けた後に接着剤を前記注入孔と前記連通路とから
前記本体空間に流入して設けたことを特徴とする枝管の
本管への取付構造。1. A branch pipe main body to be inserted into a drilled hole of a main pipe is provided, and one end side of this branch pipe main body serves to seal a hole inner surface of the drilled hole and a pipe line of the main pipe during assembly. An elastic seal member that locks on the inner surface is provided, and an injection hole that opens to the outer peripheral surface on the other end side of the branch pipe body is formed in the branch pipe body, and one end side communicates with this injection hole and the other end side is the above-mentioned. A communication passage that communicates with a body space formed between the hole inner surface of the drilled hole and the elastic seal member is formed, and a main body screw portion is formed on the outer peripheral surface of the branch pipe main body. Is provided by screwing, and after the branch pipe main body is inserted into the drilled hole and the tightening member is tightened, an adhesive is flowed into the main body space from the injection hole and the communication passage. A featured mounting structure for the branch pipe to the main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7206796A JPH0932980A (en) | 1995-07-21 | 1995-07-21 | Mounting structure of branch pipe on main pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7206796A JPH0932980A (en) | 1995-07-21 | 1995-07-21 | Mounting structure of branch pipe on main pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0932980A true JPH0932980A (en) | 1997-02-07 |
Family
ID=16529249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7206796A Pending JPH0932980A (en) | 1995-07-21 | 1995-07-21 | Mounting structure of branch pipe on main pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0932980A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100332523B1 (en) * | 1999-07-06 | 2002-04-17 | 이정연 | Method of attaching pipe to coupling |
| US6399512B1 (en) * | 2000-06-15 | 2002-06-04 | Cypress Semiconductor Corporation | Method of making metallization and contact structures in an integrated circuit comprising an etch stop layer |
-
1995
- 1995-07-21 JP JP7206796A patent/JPH0932980A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100332523B1 (en) * | 1999-07-06 | 2002-04-17 | 이정연 | Method of attaching pipe to coupling |
| US6399512B1 (en) * | 2000-06-15 | 2002-06-04 | Cypress Semiconductor Corporation | Method of making metallization and contact structures in an integrated circuit comprising an etch stop layer |
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