JPS58132536A - Joining method of hollow ring joint part - Google Patents

Joining method of hollow ring joint part

Info

Publication number
JPS58132536A
JPS58132536A JP57014892A JP1489282A JPS58132536A JP S58132536 A JPS58132536 A JP S58132536A JP 57014892 A JP57014892 A JP 57014892A JP 1489282 A JP1489282 A JP 1489282A JP S58132536 A JPS58132536 A JP S58132536A
Authority
JP
Japan
Prior art keywords
hollow ring
ring member
hollow
anchor pin
rubber plate
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
JP57014892A
Other languages
Japanese (ja)
Inventor
Shigeyuki Koyakata
古館　繁幸
Itsuo Fukunaga
福永　逸雄
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.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry 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 Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Priority to JP57014892A priority Critical patent/JPS58132536A/en
Publication of JPS58132536A publication Critical patent/JPS58132536A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0053—Producing sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint 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
    • B29C66/112—Single lapped joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1226—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least one bevelled joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General 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
    • B29C66/51—Joining 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5324—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General 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
    • B29C66/71—General 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To join firmly so as not to cause an air leak and the fall off of a joint part of an anchor pin etc., by inserting the anchor pin in the small hole of a rubber plate and forcing it into a hollow ring member. CONSTITUTION:An inflatable seal ring is composed of a hollow ring member 1, an anchor pin 2, a reinforcing rubber 3 and a rubber plate 4. A large hole 1g which penetrates a hollow part 1a is shaped at the required place of the outer peripheral face 1c of the hollow ring member 1 and the lower part of the anchor pin 2 is inserted to the small hole 4a of the rubber plate 4. The rubber plate 4 is forced into the large hole 1g and the forced in part is sealed to the outer peripheral side with the reinforcing rubber 3, then the hollow ring member 1 is set in a mold and vulcanization-molded, the air of a predetermined pressure being supplied from the air introducing hole 2a of the anchor pin 2.

Description

【発明の詳細な説明】 ＋１１ 本発明は中空リングの継手接合方法の改良に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION +11 The present invention relates to an improvement in a hollow ring joint joining method.

従来、中空リングの一種として軸封装置の緊急封水部に
使用されるインフレタプルシールリングが広く知られて
いるが、その構成は第１図に示すように、環状の中使部
（１，）を有し内周面（１ｋ）を軸スリーブ（図示せず
）に対する離接面とするゴム製の中空リング部材（１）
と、該中空リング部材（１）の外周面（１ｃ）所要箇所
に形成された凹部（１ｄ）から中空部（１α）に圧入さ
れる継手たるアンカーピン（２）と、該圧入部に対して
封着される補強ゴム体（３）とからなシ、前記アンカー
ピン（２）の空気挿通孔（２４）から中空部（１，）内
に空気を吸排して中空リング部材（１）の体積を、特に
内周方向に増減するようになるが、このような公知のイ
ンフレタプルシールリングは、第２図に示すごとく、ア
ンカービン（２）の下部を中空リング部材（１）の凹部
（１ｄ）中央に形設された小孔（１ｅ）に圧入すること
によって製作されるため、該小孔（１ｅ）の孔径とアン
カーピン（２）下部の外径が微妙に相違すると、該アン
カーピン（２）下部が小孔（１ｅ）内に挿入されず第３
図に示すように小孔（１ｅ）の周辺部（１ｆ）が中空部
（ｔａ）方向へ押し広げられた形にて止まってしまい爾
後の運搬、装着、稼動時に圧入部から空気洩れが生じた
りアンカーピン（２）が中空リング部材（１）から脱落
してしまう欠点を有していた。Conventionally, an inflatable seal ring used as a type of hollow ring in the emergency water sealing part of a shaft sealing device is widely known. ) and whose inner circumferential surface (1k) is a contact surface with respect to a shaft sleeve (not shown) (1).
and an anchor pin (2) which is a joint that is press-fitted into the hollow part (1α) from a recess (1d) formed at a predetermined location on the outer circumferential surface (1c) of the hollow ring member (1), and The volume of the hollow ring member (1) is increased by sucking and discharging air into the hollow part (1,) through the air insertion hole (24) of the anchor pin (2) and the reinforcing rubber body (3) to be sealed. In this known inflatable seal ring, as shown in FIG. ) Since it is manufactured by press-fitting into a small hole (1e) formed in the center, if the hole diameter of the small hole (1e) and the outer diameter of the lower part of the anchor pin (2) are slightly different, the anchor pin ( 2) The lower part is not inserted into the small hole (1e) and the third
As shown in the figure, the peripheral part (1f) of the small hole (1e) gets stuck in the shape where it is expanded in the direction of the hollow part (ta), and air leaks from the press-fit part during transportation, installation, and operation. The problem was that the anchor pin (2) fell off the hollow ring member (1).

本発明は以上の点に鑑み、空気洩れやアンカービン等継
手の脱落が生じないよう強固になる中空リングの継手接
合方法を提供せんとするものであ）、そのため本発明は
上記中空リングの周辺部をリング本体とは別体に形成し
爾後装着することにしたものである。In view of the above points, the present invention seeks to provide a method for joining a hollow ring joint that is strong enough to prevent air leakage and falling off of joints such as anchor bottles. The ring is formed separately from the ring body and then attached.

以下、本発明中空リングの継手接合方法の一実施例を図
面にしたがって説明すると、第４図は本実施例の接合方
法金もって製せられたインフレタプルシールリングであ
って、中空リング部材（１）、アンカーピン（２）、補
強ゴム体（３）ならびにゴム板体（４）から構成されて
いる。このうちゴム製の中空リング部材（１）は環状の
中空部（１ａ）を有するとともに内周面（ロ）を軸スリ
ーブ（図示せず）に対しての離接面とするもので、外周
面（１ｃ）所要箇所には凹部（１ｄ）が形成でれるとと
もに、該凹部（１ｄ）中央に中空部（１，）に貫通する
大孔（１ｇ）が形設されている。咳大孔（１ｇ）は孔径
をアンカーピン（２）の環状鍔部（２りの外径とほぼ同
径に形設されるものであシ、該大孔（１ｇ）にゴム板体
（４）が圧入されている。ゴム板体（４）は中空リング
部材（１）と同質材にて前記大孔（１ｇ）の形状と略同
形同大に形成され、中央にアンカーピン（２）下部を挿
着する小孔（４ａ）が形設されている。なお、上記環状
鍔部（２／Ｌ）を有するとともに空気挿通孔（２４）を
有し上部外周に雄螺子を刻設したアンカーピン（２）、
ならびに上記圧入部に封着される補強ゴム体（３）は、
上記従来例に記したものと同様の形状になシ公知である
。Hereinafter, one embodiment of the hollow ring joint joining method of the present invention will be explained with reference to the drawings. Fig. 4 shows an inflatable seal ring made of gold using the joining method of this embodiment, and shows a hollow ring member (1 ), an anchor pin (2), a reinforcing rubber body (3), and a rubber plate body (4). Among these, the rubber hollow ring member (1) has an annular hollow part (1a), and the inner circumferential surface (b) is used as a contact and separation surface with respect to the shaft sleeve (not shown), and the outer circumferential surface (1c) Recesses (1d) are formed at required locations, and a large hole (1g) penetrating into the hollow portion (1,) is formed in the center of the recess (1d). The large hole (1g) is formed so that the hole diameter is approximately the same as the outer diameter of the annular flange (2) of the anchor pin (2), and the large hole (1g) is formed with a rubber plate (4 ) is press-fitted.The rubber plate (4) is made of the same material as the hollow ring member (1) and is formed to have approximately the same shape and size as the large hole (1g), and has an anchor pin (2) in the center. A small hole (4a) is formed into which the lower part is inserted.The anchor has the annular flange (2/L) described above, has an air passage hole (24), and has a male screw carved on the outer periphery of the upper part. pin (2),
In addition, the reinforcing rubber body (3) sealed to the press-fitting part is
A shape similar to that described in the above-mentioned conventional example is known.

つぎに、上記構成のインフレタプルシールリングにおけ
る各部材の接合方法を説明すると、以下のとうシである
。Next, a method of joining each member in the inflatable seal ring having the above structure will be explained as follows.

（１）まず、中空リング部材（１）の外周面（１ｃ）所
要部所に中空部（１ｅＬ）に貞辿する大孔（１ｇ）全形
　　４１ 設するとともに、前記ゴム板体（４）の小孔（４ａ）に
アンカーピン（２）の下部を挿着する。(1) First, a large hole (1g) extending into the hollow part (1eL) is provided at the required location on the outer peripheral surface (1c) of the hollow ring member (1), and the rubber plate body (4) is Insert the lower part of the anchor pin (2) into the small hole (4a).

（２）次いで、この状態にてゴム板対（４）を前記大孔
（１ｇ）に圧入するとともに、該圧入部に対して外周側
から補強ゴム体（３）を封着する。(2) Next, in this state, the rubber plate pair (4) is press-fitted into the large hole (1g), and the reinforcing rubber body (3) is sealed to the press-fitted portion from the outer peripheral side.

（３）その後、尚該中空リング部材（１）を金型（図示
せず）にセットしてアンカーピン（２）の空気挿通孔（
２ａ）から中空部（１ａ）内に所定空気圧を供給すると
ともに加硫成形して尚該接合作業を完了する。(3) After that, the hollow ring member (1) is set in a mold (not shown) and the air insertion hole (
A predetermined air pressure is supplied into the hollow part (1a) from 2a) and vulcanization is performed to complete the joining operation.

以上の方法によって得られるインフレタプルシールリン
グは、まずアンカーピン（２）をゴム板体（４）の小孔
（４ａ）に挿着してから、これを中空リング部材（１）
に圧入することとしたため、アンカーピン（２）のゴム
板体（４）に対する挿漸状態を目視にて確認し不完全な
状態の接合を防止することができ、これに伴なう空気洩
れやアンカーピン（２）の脱落をなくすことができる。The inflatable seal ring obtained by the above method first inserts the anchor pin (2) into the small hole (4a) of the rubber plate (4), and then inserts it into the hollow ring member (1).
Since the anchor pin (2) is press-fitted into the rubber plate body (4), it is possible to visually check the insertion state of the anchor pin (2) into the rubber plate body (4) and prevent incomplete connection, thereby preventing air leakage and It is possible to prevent the anchor pin (2) from falling off.

本発明は以上の構成によって接合不良を防止するととも
に接合強度を増加せしめるものであシ、その作業性なら
びに耐圧性を向上させる等の特徴を有するものである。The present invention prevents bonding defects and increases bonding strength with the above configuration, and has features such as improving workability and pressure resistance.

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

図面は本発明中空リングの継手接合方法を説明するもの
で、第１図は従来のインフレタプルシールリングの半裁
正断面図、第２図は同要部分解斜視図、第３図は同接合
不良状態を示すａｌｌ明図、第４図は本発明の接合方法
によって製せられたイン。 フレタプルシールリングの半裁正断面図、第５図は同要
部分解斜視図である。 （１）中空リング部材　　（１ａ）中空部（１４）内周
面　　　（ＩＣ）外周面 （１ｄ）凹ｍ　　　　（ｌｅ）（４，）小孔　　（１ｆ
）周辺部（１ｇ）太孔　　　（２）アンカービン（２ａ
）を気挿通孔　　　（２４）　＠状鍔部（３）補強ゴム
体　　（４）ゴム板体 特許出願人　　イーグル工業株式会社 ８１ ））１The drawings are for explaining the joint joining method of the hollow ring of the present invention. Fig. 1 is a half-cut sectional view of a conventional inflatable seal ring, Fig. 2 is an exploded perspective view of the same essential parts, and Fig. 3 shows the defective joint of the same. FIG. 4 is a clear view showing the state of the ink manufactured by the joining method of the present invention. FIG. 5 is a half-cut sectional view of the fleta pull seal ring, and FIG. 5 is an exploded perspective view of the same essential parts. (1) Hollow ring member (1a) Hollow part (14) Inner peripheral surface (IC) Outer peripheral surface (1d) Concave m (le) (4,) Small hole (1f
) Peripheral part (1g) Large hole (2) Anchor bin (2a
) Air insertion hole (24) @-shaped flange (3) Reinforced rubber body (4) Rubber plate patent applicant Eagle Industries Co., Ltd. 81 )) 1

Claims (1)

【特許請求の範囲】[Claims] 中空リング部材の局面所要箇所に中空部に貫通する大孔
を形設し、該太孔と略同形同大の形状になるとともに前
記中空リング部材と同質材になるゴム板体の中央に形設
された小孔に継手の下部を挿着し、次いでこの状態にて
ゴム板体を前記中空リング部材の大孔に圧入するととも
に、該圧入部に対して補強ゴム体を封着し、その後当該
中空リング部材を金型にセットして中空部に所定空気圧
を供給するとともに加硫成形する中空リングの継手接合
方法。A large hole penetrating the hollow portion is formed at a required point on the curve of the hollow ring member, and a large hole is formed in the center of the rubber plate to be approximately the same shape and size as the large hole, and to be made of the same material as the hollow ring member. The lower part of the joint is inserted into the small hole provided, and then, in this state, the rubber plate body is press-fitted into the large hole of the hollow ring member, and the reinforcing rubber body is sealed to the press-fitted part. A hollow ring joint joining method in which the hollow ring member is set in a mold, a predetermined air pressure is supplied to the hollow part, and vulcanization molding is performed.
JP57014892A 1982-02-03 1982-02-03 Joining method of hollow ring joint part Pending JPS58132536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57014892A JPS58132536A (en) 1982-02-03 1982-02-03 Joining method of hollow ring joint part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57014892A JPS58132536A (en) 1982-02-03 1982-02-03 Joining method of hollow ring joint part

Publications (1)

Publication Number Publication Date
JPS58132536A true JPS58132536A (en) 1983-08-06

Family

ID=11873649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57014892A Pending JPS58132536A (en) 1982-02-03 1982-02-03 Joining method of hollow ring joint part

Country Status (1)

Country Link
JP (1) JPS58132536A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547440U (en) * 1991-10-11 1993-06-25 株式会社ユニシアジェックス pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641618B2 (en) * 1978-07-21 1981-09-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641618B2 (en) * 1978-07-21 1981-09-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547440U (en) * 1991-10-11 1993-06-25 株式会社ユニシアジェックス pump

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