JPS59197323A - Mechanical expanding device - Google Patents
Mechanical expanding deviceInfo
- Publication number
- JPS59197323A JPS59197323A JP7137783A JP7137783A JPS59197323A JP S59197323 A JPS59197323 A JP S59197323A JP 7137783 A JP7137783 A JP 7137783A JP 7137783 A JP7137783 A JP 7137783A JP S59197323 A JPS59197323 A JP S59197323A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- lubricating oil
- segments
- expander
- processed
- 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
- 239000010687 lubricating oil Substances 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000005461 lubrication Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000009499 grossing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 16
- 239000003921 oil Substances 0.000 description 15
- 238000003754 machining Methods 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、エキスパンダーによって素管を連続的に拡径
加工即ちエキスバンドして大径管を製造するメカニカル
エキスパンダ装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mechanical expander device for manufacturing a large diameter pipe by continuously expanding the diameter of a raw pipe using an expander.
従来の前記メカニカルエキスパンダ装置は、第１図（８
）（Ｂ）０に示すように７ランジ（２）、フランジ（２
）内に摺動操作可能に挿通されたプルロツｌ−″（３）
、フランｔ（２）によって軸方向移動を阻止され加工外
周面（４ａ）を有し複数個（図示１２個）よりなるセグ
メント（４）、プル・ロッド（３）の先端部に嵌着され
セグメント（４）の傾斜内面側を支持しかつ前記加工外
周面（４ａ）の拡径調節を行なうコーン、プルロッド（
３）の先端に配設され乳化油（ａ）を加工前の素管（１
）内に噴出するノズル（６）、およびプルロッド（３）
内に設けた乳化油の供給配管（１０）等によってエキス
、Ａ７ダーが構成され、プルロッド（３）を矢示方向←
）に引張ってコーン（５）によりセグメント（４）の加
工外周面（４ａ）を拡径調節し、また、ノズル（６）か
ら加工前の木管（１）内に図示のように乳化油（ａ）を
噴出させて内部を掃除するとともに、素管（１）を矢示
方向（イ）に図示外の機構によって移動し、加工外周面
（４ａ）によって回周面（４ａ）上を移行中の素管（１
）を）獣医に拡径加工即ちエキスバンドする構造になっ
ており、前記素管（１）は範囲（Ｊ）間にてエキスバン
ドされる。The conventional mechanical expander device is shown in FIG.
) (B) As shown in 0, 7 langes (2), flange (2)
) Pururotsu l-'' (3) slidably inserted into
, a segment (4) which is prevented from moving in the axial direction by a flange t (2) and is made up of a plurality of pieces (12 pieces shown) and has a machined outer peripheral surface (4a); a segment fitted onto the tip of the pull rod (3); (4) A cone, a pull rod (
3) is placed at the tip of the raw pipe (1) to transfer the emulsified oil (a)
) and a pull rod (3).
The extract and A7 der are configured by the emulsified oil supply pipe (10) installed inside, and the pull rod (3) is moved in the direction of the arrow ←
) to adjust the diameter of the processed outer peripheral surface (4a) of the segment (4) with the cone (5), and also pour emulsified oil (a) from the nozzle (6) into the wood pipe (1) before processing as shown in the figure. ) is ejected to clean the inside, and the raw pipe (1) is moved in the direction of the arrow (A) by a mechanism not shown, and the machined outer peripheral surface (4a) moves on the turning surface (4a). Raw pipe (1
)) has a structure in which the diameter is expanded or expanded by a veterinarian, and the raw tube (1) is expanded between the ranges (J).
しかし、従来の前記メカニカルエキスノぞンダ装置にお
いては、ノズル（６）から噴出され木管（１）の内面を
掃除したのちの乳化油（ａ）が加工前に下部に溜り、加
工中の素管（１）内面とセグメント（４）の加工外局面
（４ａ）間において、乳化油（ａ）が下部に集中し勝ち
になるため、加工中の素管（１）内面と加工外周面（４
ａ）間のスベリ抵抗（摩擦係数）が上、下側でアンバラ
ンスとなり、加工後の素管が上方へ曲り、加工精度向上
の妨げになっている。However, in the conventional mechanical extractor device, the emulsified oil (a) that is ejected from the nozzle (6) and cleaned the inner surface of the wood pipe (1) accumulates in the lower part of the wood pipe (1) before processing. (1) Between the inner surface and the unprocessed surface (4a) of the segment (4), the emulsified oil (a) tends to concentrate in the lower part, so the inner surface of the raw pipe (1) during processing and the processed outer peripheral surface (4a) tend to concentrate in the lower part.
a) The sliding resistance (friction coefficient) between the two is unbalanced between the upper and lower sides, causing the raw tube to bend upward after processing, which is an obstacle to improving processing accuracy.
本発明は、従来のメカニカルエキスノンダｉｔにおける
前記のような欠点を解消するために開発されたものであ
って、エキスパンダーの加工外周面によって同加工外周
面上を移動する素管な順次に拡径加工するメカニカルエ
キスパンダ装置において、前記加工外周面と加工中の前
記素管との間の全周にわたって潤滑油を直接的に供給す
る潤滑機構を前記エキスパングーに設けた点に特徴を有
し、その目的とする処は、加工中の素管内面とエキスパ
ンダの加工外周面との間の全周にわたって潤滑油を直接
的に供給することにより、加工中の素管内面のスベリ抵
抗を低減しかつ周方向の均等化をなし前記のような欠点
を解消したメカニカルエキスパンダ装置を供する点にあ
る。The present invention was developed in order to eliminate the above-mentioned drawbacks of conventional mechanical expansion non-duit. The mechanical expander device for processing is characterized in that the expander is provided with a lubrication mechanism that directly supplies lubricating oil over the entire circumference between the outer circumferential surface to be processed and the raw pipe being processed. The purpose of this is to reduce the slip resistance on the inner surface of the raw tube during processing by directly supplying lubricating oil throughout the entire circumference between the inner surface of the raw tube being processed and the processed outer peripheral surface of the expander. Moreover, it is an object of the present invention to provide a mechanical expander device that is uniform in the circumferential direction and eliminates the above-mentioned drawbacks.
本発明は、前記の構成になっており、エキスパンダーの
加工外周面と加工中の素管との間の全周にわたって潤滑
油を直接的に供給する潤滑機構を前記エキスパンダーに
設けているので、加工外周面と加工中の素管内面との間
の全周にわたって潤滑油膜が形成されるとともに、その
潤滑油膜は周方向に略均−に形成され、加工中の素管内
面のスベリ抵抗が著しく低減されるとともに均等になり
、加工後の素管の曲りが解消され加工精度、加工能率が
著しく向上される。The present invention has the above-described configuration, and the expander is provided with a lubrication mechanism that directly supplies lubricating oil over the entire circumference between the processed outer peripheral surface of the expander and the raw pipe being processed. A lubricating oil film is formed over the entire circumference between the outer peripheral surface and the inner surface of the raw tube being processed, and the lubricating oil film is formed approximately evenly in the circumferential direction, significantly reducing the slip resistance on the inner surface of the raw tube being processed. It becomes uniform and the bending of the raw tube after processing is eliminated, and processing accuracy and processing efficiency are significantly improved.
以下、本発明の実施例を図示について説明する。Hereinafter, embodiments of the present invention will be described with reference to the drawings.
第２図（８）（Ｂ）０、第３図に本発明の第１実施例を
示しており、図中（１）は加工対象の素管、（２）はセ
グメント（４）を支持するフランジ、（３）はフランジ
（２）に摺動操作可能に挿通されたプルロット９、（４
）は素管（１）の加工外周面（４ａ）を有し７ランシ（
２）によって軸方向移動を阻止された複数個よりなるセ
グメント、（５）はプルロツ白３）の先端部に嵌着され
ヒグメント（４）の傾斜内面に係合して支持し加工外周
面（４ａ）の拡径調節を行なうコーン、（６）はゾルロ
ット真３）の先端に配設され乳化油（ａ）を加工前の素
管（１）内に噴出して内面を掃除するためのノズル、（
１０）はプルーフ）’（３）内に縦設された乳化油（ａ
）の供給配管であって、該実施例においては、さらに、
乳化油（ａ）のノズル（６）の先端部の外周に潤滑油（
ｂ）のノズル（１２）を設け、該ノズル（１２）の外周
斜面の全周にわたって複数の噴出口（１２ａ）を設けて
、前記各噴出口（１２ａ）から噴出される潤滑油（ｂ）
が、セグメント（４）の加工外周面（４ａ）上に乗る直
前の素管（１）内面の全周にわたって均一に吹付けられ
るように、第２図（６）に示゛す方向に噴出される構成
とし、加工外周面（４ａ）と加工中の素管（１）の内面
間の全周にわたって潤滑油（ｂ）を直接的に供給する潤
滑機構になっている。なお、ノズル（１２）内には、供
給環路（１２ｂ）を介し図示省略した油圧源から高圧の
潤滑油が連続的に供給される。The first embodiment of the present invention is shown in Fig. 2 (8) (B) 0 and Fig. 3, in which (1) shows the raw pipe to be processed, and (2) supports the segment (4). The flange (3) is a pull rod 9 (4) slidably inserted into the flange (2).
) has a machined outer peripheral surface (4a) of the raw pipe (1) and has a 7 runci (
The segment (5), which is made up of a plurality of segments whose axial movement is prevented by 2), is fitted onto the tip of the Pururotsu white 3), engages and supports the inclined inner surface of the pigment (4), and supports the processed outer circumferential surface (4a). ), (6) is a nozzle disposed at the tip of the Sollot stem 3) for squirting emulsified oil (a) into the raw pipe (1) before processing to clean the inner surface; (
10) is the emulsified oil (a) installed vertically in the proof)' (3).
), and in this example, further includes:
Lubricating oil (
A nozzle (12) of b) is provided, a plurality of ejection ports (12a) are provided over the entire circumference of the outer peripheral slope of the nozzle (12), and lubricating oil (b) is ejected from each of the ejection ports (12a).
is ejected in the direction shown in FIG. 2 (6) so that it is evenly sprayed over the entire circumference of the inner surface of the raw pipe (1) just before it rides on the processed outer peripheral surface (4a) of the segment (4). The lubrication mechanism is configured to directly supply lubricating oil (b) over the entire circumference between the processed outer peripheral surface (4a) and the inner surface of the raw pipe (1) being processed. Note that high-pressure lubricating oil is continuously supplied into the nozzle (12) from a hydraulic source (not shown) via a supply ring path (12b).
第２図（ト）但）０、第６図に示した第１実施例は、前
記のような構成になっているので、第２図（ト）に示す
ように、プルロッド（３）を矢示方向（ロ）に引張って
コーン（５）によりセグメント（４）の加工外周面（４
ａ）を拡径調節し、ノズル（６）から加工前の素管（１
）の内面に乳化油（、）を噴出させて掃除するとともに
、ノズル（１２）の各噴出口（１２ａ）から加工直前の
素管（１）内面に潤滑油（ｂ）を吹付けて、素管（１）
を矢示方向（イ）に図示外の機構によって移動させると
、加工前に乳化油（、）によって掃除された加工直前の
素管（１）内面に、潤滑油（ｂ）が全周にわたって均等
に吹付けられ、その潤滑油（ｂ）がエキス・ξングーの
加工外周面（４ａ）の全周面にわたって均等な潤滑油膜
（Ｃ）を形成するため、前記潤滑油膜（Ｃ）の介在によ
って加工中の素管（１）内面のス（り抵抗（摩擦係数）
が著しく低減されるとともに全周面にわたって均等化さ
れ、かつ素管（１）の全周にわたる拡径加工性が均等化
されることになり、加工後の素管（１）の曲りが解消さ
れ加工精度、加工能率が著しく向上される。Figure 2 (G) However, since the first embodiment shown in Figure 6 has the above-mentioned configuration, the pull rod (3) is moved as shown in Figure 2 (G). The machining outer peripheral surface (4) of the segment (4) is pulled by the cone (5) in the indicated direction (B).
Adjust the diameter of a) and insert the unprocessed raw pipe (1) from the nozzle (6).
) to clean the inner surface of the raw pipe (1), and also spray lubricating oil (b) from each spout (12a) of the nozzle (12) onto the inner surface of the raw pipe (1) just before processing to clean the raw pipe (1). Pipe (1)
When the is moved in the direction of the arrow (a) by a mechanism not shown, the lubricating oil (b) is evenly spread over the entire circumference of the inner surface of the raw pipe (1) just before processing, which was cleaned with emulsified oil (,) before processing. The lubricating oil (b) forms an even lubricating oil film (C) over the entire circumferential surface of the processed outer peripheral surface (4a) of the extract ξ goo, so the processing is carried out by the interposition of the lubricating oil film (C). Inner pipe (1) Slip resistance (friction coefficient) on the inner surface
is significantly reduced and equalized over the entire circumference, and the diameter expansion workability of the raw pipe (1) is also equalized over the entire circumference, and the bending of the raw pipe (1) after processing is eliminated. Machining accuracy and efficiency are significantly improved.
なお、木管（１）の下部に溜った乳化油（、）は吹付け
られる潤滑油（ｂ）によって程よく分散され、その乳化
油の分散が不十分であっても潤滑油膜（Ｃ）の存在によ
り前記作用効果には殆んど影響がない。Note that the emulsified oil (,) accumulated at the bottom of the woodwind (1) is moderately dispersed by the sprayed lubricating oil (b), and even if the emulsified oil is not sufficiently dispersed, it will be dispersed due to the presence of the lubricating oil film (C). There is almost no influence on the above-mentioned effects.
さらに、第４図（ト）（ロ）に本発明の第２実施例を示
しており、第１実施例に比べると、潤滑機構を、分配弁
（１６）が設けられフラン：）（２）中に配設された複
数の潤滑配管（１７）と、ポートを介して潤滑配管（１
７）に連通されセグメント（４）中の軸方向に配設され
た複数の油孔（１５）と、各油孔（１５）から加工外周
面（４ａ）に開口された潤滑油（ｂ）を噴出する多数の
噴出口（１８）とからなり、前記噴出口（１８）はセグ
メント（４）の加工外周面（４ａ）の周方向にわたって
適宜間隔を存して分配（第４図（ロ）参照）されている
とともに、その噴出口（１８）群を軸方向に適宜間隔を
存して並設した構成にしている点に特徴を有するもので
あって、第４図（Ａ）＠は加工する前の準備段階を示し
ており、潤滑配管（１７）、分配弁（１６）、油孔（１
５）を介し潤滑油（ｂ）を多数の噴出口（１８）から噴
出させて素管（１）内面に吹付けたのち、プルロット（
３）を図示左方へ引張ってコーン（５）を図示左側へ移
動させると複数個（図示１２個）の組合せによって形成
されたセグメント（４）が外側に移動されて素管（１）
内面を押圧するようになり、第２図（Ａ）に示す位置に
加工外周面（４ａ）を拡径調節して加工準備を終了し、
次に、ノズル（６）から乳化油（ａ）を図示のように噴
出するとともに素管（１）を図示左側に移動させること
によって、連続的に木管（１）の拡径加工即ちエキス−
ぞンドを行なうものであって、該第２実施例においても
多数の噴出口（１８）から潤滑油（ｂ）が連続して供給
され、セグメント（４）の加工外周面（４ａ）の全面に
わたって略均−な潤滑油膜（Ｃ）が形成されるため、前
記した第１実施例の場合と同様な作用効果が得られる。Furthermore, a second embodiment of the present invention is shown in FIGS. A plurality of lubrication pipes (17) arranged inside the lubrication pipe (17) and a lubrication pipe (1
7) and are arranged in the axial direction in the segment (4), and lubricating oil (b) is opened from each oil hole (15) to the machined outer circumferential surface (4a). Consisting of a large number of jetting ports (18), the jetting ports (18) are distributed at appropriate intervals along the circumferential direction of the machined outer circumferential surface (4a) of the segment (4) (see FIG. 4 (b)). ), and is characterized by having a configuration in which the groups of jet ports (18) are arranged in parallel at appropriate intervals in the axial direction, and Fig. 4 (A) @ shows the machining process. The previous preparation stage is shown, with the lubrication piping (17), distribution valve (16), oil hole (1
5), the lubricating oil (b) is jetted out from a large number of spout ports (18) and sprayed onto the inner surface of the raw pipe (1), and then the pull rod (
3) to the left in the figure to move the cone (5) to the left in the figure, the segments (4) formed by a combination of multiple pieces (12 pieces in the figure) are moved outward and the cone (1)
The inner surface is pressed, and the machining outer circumferential surface (4a) is expanded in diameter to the position shown in FIG. 2 (A), and machining preparation is completed.
Next, the emulsified oil (a) is ejected from the nozzle (6) as shown in the figure, and the raw pipe (1) is moved to the left side in the figure to continuously expand the diameter of the wood pipe (1), that is, extract the oil.
In the second embodiment as well, the lubricating oil (b) is continuously supplied from a large number of jetting ports (18), and the lubricating oil (b) is continuously supplied over the entire surface of the processed outer circumferential surface (4a) of the segment (4). Since a substantially uniform lubricating oil film (C) is formed, the same effects as in the first embodiment described above can be obtained.
以上本発明を実施例について説明したが、勿論本発明は
このような実施例にだけ局限されるものではなく、本発
明の精神を逸脱しない範囲内で種々の設計の改変を施し
うるものである。Although the present invention has been described above with reference to embodiments, it goes without saying that the present invention is not limited to such embodiments, and that various design modifications can be made without departing from the spirit of the present invention. .
第１図（ト）は従来のメカニカルエキスノξンダ装置の
縦断面図、第１図υ）は第１図（ト）の■ａ−ｉａ部分
の断面図、第１図０は第１図（５）の■ｂ−４ｂ部分の
断面図、第２図（ト）は本発明の第１実施例を示す縦断
面図、第２図（Ｂ）は第１図（Ａ）の１ｅａ−１ａ部分
の断面図、第２図（Ｃ）は第２区内の■ｂ−Ｉｂ部分の
断面図、第３図は第２図（６）の潤滑機構部分の拡大断
面図、第４図（Ａ）は本発明の第２実施例を示す縦断面
図、第４図（ロ）は第４図（Ａ）の■−■部分の断面図
である。
に木管、２：７ランジ、３ニブルロツド、４：セグメン
ト、４ａ＝加工加工面、５：コーン、６：ノズル（乳化
液）、１２：ノズル（潤滑油）、１２ａ、 １８ ｍ噴
出口（潤滑油）、１２ｂ＝供給環路、１５：油孔、１６
：分配弁、１７：潤滑配管復代理人 弁理士開本重文
外２名
築３図
イ〉′Figure 1 (G) is a vertical cross-sectional view of a conventional mechanical exfoliator, Figure 1 υ) is a cross-sectional view of the ■a-ia section in Figure 1 (G), and Figure 1 0 is a vertical cross-sectional view of a conventional mechanical extender. (5) A cross-sectional view of the part ■b-4b, FIG. 2 (g) is a vertical cross-sectional view showing the first embodiment of the present invention, and FIG. 2(C) is a sectional view of the part ■b-Ib in the second section, FIG. 3 is an enlarged sectional view of the lubrication mechanism part in FIG. 2(6), and FIG. 4(A) is a sectional view of the part. ) is a longitudinal cross-sectional view showing a second embodiment of the present invention, and FIG. 4(b) is a cross-sectional view taken along the line ■-■ in FIG. woodwind, 2: 7 langes, 3 nibble rods, 4: segments, 4a = processed surface, 5: cone, 6: nozzle (emulsion), 12: nozzle (lubricating oil), 12a, 18 m spout (lubricating oil) ), 12b=supply ring path, 15: oil hole, 16
:Distribution valve, 17: Lubricating piping sub-agent, patent attorney, Kaihon Important Cultural Property, 2 names, 3 drawings I〉'
Claims (1)
移動する素管を順次に拡径加工するメカニカルエキスパ
ンダ装置において、前記加工外周面と加工中の前記素管
との間の全周にわたって潤滑油を直接的に供給する潤滑
機構を前記エキスパンダーに設けたことを特徴とするメ
カニカルエキスパンダ装置。In a mechanical expander device that sequentially expands the diameter of a raw pipe that moves on the processed outer peripheral surface of an expander, lubricating oil is applied over the entire circumference between the processed outer peripheral surface and the raw pipe being processed. A mechanical expander device characterized in that the expander is provided with a lubrication mechanism that directly supplies the lubrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7137783A JPS59197323A (en) | 1983-04-25 | 1983-04-25 | Mechanical expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7137783A JPS59197323A (en) | 1983-04-25 | 1983-04-25 | Mechanical expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59197323A true JPS59197323A (en) | 1984-11-08 |
Family
ID=13458745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7137783A Pending JPS59197323A (en) | 1983-04-25 | 1983-04-25 | Mechanical expanding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59197323A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021131A (en) * | 1983-07-15 | 1985-02-02 | Nippon Kokan Kk <Nkk> | Bending control method in mechanical expander |
| WO1996040457A3 (en) * | 1995-06-07 | 1997-02-20 | American National Can Co | Reshaped container and method and apparatus for reshaping a container |
| US5704244A (en) * | 1995-06-07 | 1998-01-06 | American National Can Company | Apparatus for reshaping a container |
| US5727414A (en) * | 1995-06-07 | 1998-03-17 | American National Can Company | Method for reshaping a container |
| WO2002073000A1 (en) * | 2001-03-13 | 2002-09-19 | Shell Internationale Research Maatschappij B.V. | Expander for expanding a tubular element |
| GB2442645A (en) * | 2003-09-05 | 2008-04-09 | Enventure Global Technology | Expandable tubular lubrication arrangement |
| US7398832B2 (en) | 2002-06-10 | 2008-07-15 | Enventure Global Technology, Llc | Mono-diameter wellbore casing |
| US7410000B2 (en) | 2001-01-17 | 2008-08-12 | Enventure Global Technology, Llc. | Mono-diameter wellbore casing |
| US7438132B2 (en) | 1999-03-11 | 2008-10-21 | Shell Oil Company | Concentric pipes expanded at the pipe ends and method of forming |
| US7552776B2 (en) | 1998-12-07 | 2009-06-30 | Enventure Global Technology, Llc | Anchor hangers |
| US7597140B2 (en) | 2003-05-05 | 2009-10-06 | Shell Oil Company | Expansion device for expanding a pipe |
| US20130186166A1 (en) * | 2012-01-20 | 2013-07-25 | Kaydon Corporation | Tube forming machine |
| CN103447399A (en) * | 2013-09-05 | 2013-12-18 | 无锡双友石化机械有限公司 | Oil way system of lubricating ring of hole enlarging head |
| EP2786816A1 (en) * | 2013-04-05 | 2014-10-08 | CMS Costruzione Macchine Speciali S.r.l. | Tube expanding drum machine |
| CN109807250A (en) * | 2019-02-26 | 2019-05-28 | 台州巨力工具股份有限公司 | A kind of expander and tightening two-in-one tool |
| WO2022084113A1 (en) * | 2020-10-20 | 2022-04-28 | Sms Group Gmbh | Device for lubricating a forming tool, and method for lubrication |
-
1983
- 1983-04-25 JP JP7137783A patent/JPS59197323A/en active Pending
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021131A (en) * | 1983-07-15 | 1985-02-02 | Nippon Kokan Kk <Nkk> | Bending control method in mechanical expander |
| WO1996040457A3 (en) * | 1995-06-07 | 1997-02-20 | American National Can Co | Reshaped container and method and apparatus for reshaping a container |
| US5704244A (en) * | 1995-06-07 | 1998-01-06 | American National Can Company | Apparatus for reshaping a container |
| US5727414A (en) * | 1995-06-07 | 1998-03-17 | American National Can Company | Method for reshaping a container |
| US7552776B2 (en) | 1998-12-07 | 2009-06-30 | Enventure Global Technology, Llc | Anchor hangers |
| US7438132B2 (en) | 1999-03-11 | 2008-10-21 | Shell Oil Company | Concentric pipes expanded at the pipe ends and method of forming |
| US7410000B2 (en) | 2001-01-17 | 2008-08-12 | Enventure Global Technology, Llc. | Mono-diameter wellbore casing |
| US7111679B2 (en) | 2001-03-13 | 2006-09-26 | Shell Oil Company | Expander for expanding a tubular element |
| WO2002073000A1 (en) * | 2001-03-13 | 2002-09-19 | Shell Internationale Research Maatschappij B.V. | Expander for expanding a tubular element |
| US7398832B2 (en) | 2002-06-10 | 2008-07-15 | Enventure Global Technology, Llc | Mono-diameter wellbore casing |
| US7597140B2 (en) | 2003-05-05 | 2009-10-06 | Shell Oil Company | Expansion device for expanding a pipe |
| GB2442645B (en) * | 2003-09-05 | 2008-06-11 | Enventure Global Technology | Expandable tubular |
| GB2427212B (en) * | 2003-09-05 | 2008-04-23 | Enventure Global Technology | Expandable tubular |
| GB2442645A (en) * | 2003-09-05 | 2008-04-09 | Enventure Global Technology | Expandable tubular lubrication arrangement |
| US20130186166A1 (en) * | 2012-01-20 | 2013-07-25 | Kaydon Corporation | Tube forming machine |
| EP2786816A1 (en) * | 2013-04-05 | 2014-10-08 | CMS Costruzione Macchine Speciali S.r.l. | Tube expanding drum machine |
| US20140298874A1 (en) * | 2013-04-05 | 2014-10-09 | C.M.S. Costruzione Macchine Speciali S.R.L. | Tube expanding drum machine |
| US9511408B2 (en) * | 2013-04-05 | 2016-12-06 | C.M.S. Costruzione Macchine Speciali S.R.L. | Tube expanding drum machine |
| CN103447399A (en) * | 2013-09-05 | 2013-12-18 | 无锡双友石化机械有限公司 | Oil way system of lubricating ring of hole enlarging head |
| CN109807250A (en) * | 2019-02-26 | 2019-05-28 | 台州巨力工具股份有限公司 | A kind of expander and tightening two-in-one tool |
| CN109807250B (en) * | 2019-02-26 | 2023-12-05 | 台州巨力工具股份有限公司 | Two-in-one tool for expanding and tightening pipe |
| WO2022084113A1 (en) * | 2020-10-20 | 2022-04-28 | Sms Group Gmbh | Device for lubricating a forming tool, and method for lubrication |
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