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JPS59202128A - Production of rain gutter made of metal - Google Patents

Production of rain gutter made of metal

Info

Publication number
JPS59202128A
JPS59202128A JP7680583A JP7680583A JPS59202128A JP S59202128 A JPS59202128 A JP S59202128A JP 7680583 A JP7680583 A JP 7680583A JP 7680583 A JP7680583 A JP 7680583A JP S59202128 A JPS59202128 A JP S59202128A
Authority
JP
Japan
Prior art keywords
curved
groove
welding
channels
rain gutter
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
JP7680583A
Other languages
Japanese (ja)
Inventor
Kiyoshi Madokoro
間所 清
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7680583A priority Critical patent/JPS59202128A/en
Publication of JPS59202128A publication Critical patent/JPS59202128A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • E04D2013/0833Elbow pieces

Abstract

PURPOSE:To provide a rain gutter such as an elbow having a large curvature without water leakage by forming a pair of channels having a curved groove line by drawing of a flat metallic sheet then superposing the channels to a curved cylindrical shape having the curved axial line and welding the superposed parts. CONSTITUTION:A flat metallic sheet 1 is formed by drawing to an approximately sectionally U-shaped channel 2 having a groove line L curved approximately to an L shape. The channels 2 formed symmetrically with each other are superposed to a cylindrical shape having the curved axial line L' and the superposed parts 3 constituted by collar parts 6 are tightly adhered by arc welding or beam welding using a welding rod in a way as to avoid water leakage, by which an elbow 8 is manufactured.

Description

【発明の詳細な説明】 〔技術分野〕 本発明はエルボのような軸線が曲がった筒状の金属製雨
樋の製造方法に関する。
DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a method for manufacturing a cylindrical metal rain gutter with a curved axis such as an elbow.

〔背景技術〕[Background technology]

従来は、第1図(a) (b)に示すように一対の溝型
材(2(同志をハゼ部(4)によって結合して筒状に形
成していたが、ハゼ加工のためにハゼ部(4)が緩んだ
り、外れたりして水洩れすることがあった。また、他の
従来例としては第2図に示すように、−側に蛇腹部(6
)を設けた筒体(7)を蛇腹部(6)が内周側となるよ
うに屈曲させていたが、内側の蛇腹部(5)の波付けの
ために曲率の大きなものが製作できなかった。
Conventionally, a pair of groove-shaped members (2) were joined together by a seam (4) to form a cylindrical shape, as shown in Figures 1(a) and (b). (4) may become loose or come off, resulting in water leakage.Also, as shown in Figure 2, another conventional example is the bellows part (6) on the negative side.
) was bent so that the bellows part (6) was on the inner circumferential side, but it was not possible to manufacture a cylinder with a large curvature due to the corrugation of the inner bellows part (5). Ta.

〔発明の目的〕[Purpose of the invention]

本発明は紙上の従来例の欠点に鑑みてなされたものであ
り、その目的とするところは水洩れを起こすことがなく
、しかも曲率の大きなエルボのような雨樋を製作するこ
とのできる金属製雨樋の製造方法を提供するにある。
The present invention was made in view of the drawbacks of the conventional examples on paper, and its purpose is to create a metal rain gutter that does not cause water leakage and can be made into an elbow-like rain gutter with a large curvature. To provide a method for manufacturing rain gutters.

〔発明の開示〕[Disclosure of the invention]

第3図に示すものは金属製の平板filであり、この平
板filはづしス装置により絞り加工を施されて第4図
(a) (b) (C)に示すように溝線(ト)が略し
字状に曲がった断面略U字状の溝型材(2)に形成され
る。絞り加工にすれば曲率の大きな溝線0のものも製作
できるのである。このとき溝型材(2)の両側縁には外
方へ屈曲した溶接用の鍔部(6)が形成される。
What is shown in Fig. 3 is a metal flat plate, and this flat plate is subjected to a drawing process using a drawing machine to form groove lines (grooves) as shown in Figs. 4(a), (b), and (C). ) is formed in a groove-shaped member (2) having a substantially U-shaped cross section and curved in an abbreviated shape. If drawing is used, it is possible to produce a material with a large curvature and zero groove lines. At this time, outwardly bent welding flanges (6) are formed on both side edges of the groove-shaped member (2).

次に、互いに封材、形に形成された溝型材(2)同志を
軸線Cが曲がった筒状に重合させて鍔部(6)同志によ
り構成された重合部分(3)を溶接棒によりアーク溶接
あるいはビーム溶接して水洩れのないように密着させ、
エルボ(8)が製作される。このように鍔部(6)を設
けであるので、溝型材(2)同志の突合せが良好となる
と同時に溶接作業も行ない易くなる。
Next, the groove-shaped members (2) formed into sealing materials and shapes are superimposed into a cylindrical shape with a curved axis C, and the overlapping part (3) formed by the flange (6) is arced with a welding rod. Weld or beam weld the parts tightly together to prevent water leakage.
Elbow (8) is manufactured. Since the flange (6) is provided in this manner, the groove-shaped members (2) can be matched well with each other, and at the same time, welding work can be easily performed.

尚、エルボ(8)に外型を当て、内面側より加圧するこ
とによって色々なデザインを付加できる。
Various designs can be added by applying an outer mold to the elbow (8) and applying pressure from the inner side.

第6図に示すものは本発明の他例であり、同じ方法によ
って製作された軸線Cが略Z字状に曲がった雨樋である
What is shown in FIG. 6 is another example of the present invention, and is a rain gutter manufactured by the same method in which the axis C is bent in a substantially Z-shape.

本発明は叙述の如く絞り加工によって溝型材を型付けし
ているために、軸線の曲率半径の小さなものを製作でき
、又、溝型材を合せた重合部分を溶接しているので、水
洩れのおそれがないという利点がある。
In the present invention, since the grooved material is shaped by drawing as described above, it is possible to manufacture a product with a small radius of curvature of the axis, and since the overlapped portion of the grooved material is welded, there is no risk of water leakage. The advantage is that there is no

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

第1図(a) (b)は従来例の平面図及び正面図、第
2図は他の従来例の平面図、第3図乃至第5図(a) 
(b)は本発明の一実施例を示す説明図であって第3図
は平板の斜視図、第4図(a) (b) (C)は溝型
材の平面図、正面図及び部分拡大断面図、第5図(a)
 (b)はエルボの平面図及び正面図、第6図は本発明
の他例を示す斜視図である。 fl+・・・平板、(2)・・・溝型材、(3)・・・
重合部分、(ト)・・・溝線、C・・・軸線。 代理人 弁理士  石 1)長 七
Figures 1(a) and 5(b) are a plan view and a front view of a conventional example, Figure 2 is a plan view of another conventional example, and Figures 3 to 5(a).
(b) is an explanatory view showing one embodiment of the present invention, FIG. 3 is a perspective view of a flat plate, and FIGS. 4(a), (b), and (C) are plan views, front views, and partially enlarged views of groove-shaped members. Cross-sectional view, Figure 5(a)
(b) is a plan view and a front view of the elbow, and FIG. 6 is a perspective view showing another example of the present invention. fl+... Flat plate, (2)... Channel shaped material, (3)...
Overlapping part, (G)... Groove line, C... Axis line. Agent Patent Attorney Ishi 1) Choshichi

Claims (1)

【特許請求の範囲】[Claims] (1)金属製平板に絞り加工を施して溝線が屈曲した一
対の溝型材を形成した後、この溝型材同志を軸線が屈曲
した筒状に重合させて重合部分を溶接によって密着させ
ることを特徴とする金属製雨樋の製造方法。
(1) After drawing a metal flat plate to form a pair of groove-shaped members with bent groove lines, the groove-shaped members are overlapped into a cylindrical shape with bent axes, and the overlapping parts are welded tightly together. A manufacturing method for metal rain gutters.
JP7680583A 1983-04-30 1983-04-30 Production of rain gutter made of metal Pending JPS59202128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7680583A JPS59202128A (en) 1983-04-30 1983-04-30 Production of rain gutter made of metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7680583A JPS59202128A (en) 1983-04-30 1983-04-30 Production of rain gutter made of metal

Publications (1)

Publication Number Publication Date
JPS59202128A true JPS59202128A (en) 1984-11-15

Family

ID=13615866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7680583A Pending JPS59202128A (en) 1983-04-30 1983-04-30 Production of rain gutter made of metal

Country Status (1)

Country Link
JP (1) JPS59202128A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01100833U (en) * 1987-12-25 1989-07-06
EP0855241A1 (en) * 1997-01-27 1998-07-29 Manfred Strub Watertight connection manufacturing method to assemble two sheets
CN103604014A (en) * 2013-11-14 2014-02-26 上海沈达空调配件厂(普通合伙) Reducing pipe fitting and manufacturing method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233874A (en) * 1975-09-10 1977-03-15 Matsushita Electric Ind Co Ltd Method of shaping frames for bicycle
JPS5541850A (en) * 1978-09-18 1980-03-24 Hitachi Zosen Corp Decreasing sulfur and nitrogen compound and cod in waste water

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233874A (en) * 1975-09-10 1977-03-15 Matsushita Electric Ind Co Ltd Method of shaping frames for bicycle
JPS5541850A (en) * 1978-09-18 1980-03-24 Hitachi Zosen Corp Decreasing sulfur and nitrogen compound and cod in waste water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01100833U (en) * 1987-12-25 1989-07-06
EP0855241A1 (en) * 1997-01-27 1998-07-29 Manfred Strub Watertight connection manufacturing method to assemble two sheets
CN103604014A (en) * 2013-11-14 2014-02-26 上海沈达空调配件厂(普通合伙) Reducing pipe fitting and manufacturing method thereof

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