JPS617025A - Method of forming seamed corrugated metallic roof sheet - Google Patents
Method of forming seamed corrugated metallic roof sheetInfo
- Publication number
- JPS617025A JPS617025A JP12761884A JP12761884A JPS617025A JP S617025 A JPS617025 A JP S617025A JP 12761884 A JP12761884 A JP 12761884A JP 12761884 A JP12761884 A JP 12761884A JP S617025 A JPS617025 A JP S617025A
- Authority
- JP
- Japan
- Prior art keywords
- elastic member
- metal plate
- corrugated
- forming
- 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
Links
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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
Description
【発明の詳細な説明】
(技術分野)
本発明は瓦を横方向に数枚連続せしめた状態金星する波
形金属製屋根板の成形加工法において、波形金属製屋根
板の上下両端綴金それぞれ金属板の表裏面側に略U字状
に折返してハゼ部とな(−タハゼ掛け波形金属製屋根板
の成形加工法に関するものである。Detailed Description of the Invention (Technical Field) The present invention relates to a method of forming a corrugated metal roofing sheet in which several roof tiles are arranged in a row in the horizontal direction. This relates to a method of forming a corrugated metal roofing board by folding the front and back sides of the board into a substantially U-shape to form a seam.
(従来技術)
従来、波形金属製屋根板の成形加工法として例えば特公
昭49−43186号公報の如きものがあるが、このも
のは所要巾の帯状金属板をプレス型によシ上下から押圧
して波形に形成するとともに前記波形金属板の上下両端
縁をそれぞれ反対方向に斜状に折曲し、屋根施工に際し
ては前記各金属板の斜状折曲部を相互に■合して核部を
釘打ちすることに各金属板を接続していたものである。(Prior Art) Conventionally, there is a method of forming a corrugated metal roof sheet, such as that disclosed in Japanese Patent Publication No. 49-43186, but this method presses a band-shaped metal sheet of a required width from above and below through a press mold. At the same time, both upper and lower edges of the corrugated metal plate are bent diagonally in opposite directions, and when constructing a roof, the diagonally bent portions of each metal plate are joined together to form a core. Each metal plate was connected by nailing.
しかしながら、金属板の上下両端縁を金属板の表裏面側
に略U字状に折返してハゼ部となし、該ハゼ部を相互に
係止して各金属板を接続するハゼ掛け波形金属製屋根板
の場合には上記従来法の如く、単にプレス型によって金
属板を上下から押圧して波形に成形すると前記ハゼ部が
押潰されてその折曲間隙、即ちU字状間隙部の寸法が狂
い、特に間隙寸法が小さいものの場合にはハゼ部の係止
が全くできな灯ふり屋根施工を行うことができなくなる
慣れがあった。゛(目的)
本発明は所要中の帯状金属板の上下両端部に形成したU
字状の折返しハゼ部の間隙寸法を狂わすことなく金属板
を波形に成形することができるハゼ掛け波形金属製屋根
板の成形加工法全提供するにある。However, the upper and lower edges of the metal plate are folded back to the front and back sides of the metal plate in a substantially U-shape to form a seam part, and the seam parts are mutually locked to connect each metal plate. In the case of a plate, if the metal plate is simply pressed from above and below with a press die to form a wave shape, as in the conventional method described above, the seams will be crushed and the dimensions of the bending gap, that is, the U-shaped gap, will be distorted. In particular, when the gap size is small, it has become impossible to construct a lighted roof because the seams cannot be locked at all.゛(Objective) The present invention is directed to U formed at both upper and lower ends of a strip-shaped metal plate.
To provide a complete method for forming a corrugated metal roof plate, which can form a metal plate into a corrugated shape without disturbing the gap size of the folded seam part.
(構成〕
第1図ないし第8図は本発明全実施する装置の一例を示
すものであって、1,2は成形金型、3は所要中からな
る横長平板状金属板、4,4′は前記金属板3の上下両
端縁上それぞれ金属板の表裏面側に略U字状に形成した
接続用ハゼ部、5は前記各ハゼ部4,4′の間隙部6,
6′内に挿入さnる弾性部材であって、例えば所要の弾
性を有する帯状ゴム部材、あるいは帯状フェルト材等適
宜のものが用いられる。Aは成形後の波形金属製屋根板
を示すものである。(Structure) Figures 1 to 8 show an example of an apparatus for carrying out the present invention, in which 1 and 2 are molding dies, 3 is a horizontally long flat metal plate consisting of a material, 4 and 4' Reference numerals 5 and 5 denote connection seams formed in a substantially U-shape on both the upper and lower edges of the metal plate 3 on the front and back sides of the metal plate, respectively, and 5 the gaps 6 between the respective seams 4 and 4';
The elastic member to be inserted into the elastic member 6' may be an appropriate elastic member such as a band-shaped rubber member or a band-shaped felt material having the required elasticity. A shows the corrugated metal roof sheet after forming.
(作用)
金属板3の成形に際しては先ず、金属板3の各ハゼ部4
,4′の間隙部6,6′内に、弾性部材5を挿入し、か
くせる金属板3を第1〜2図示の如く成形金型1.2間
に置き、第3〜4図の如く上下より抑圧して第6図示の
如く横方向に数枚の瓦を連続せしめた形状の波形屋根板
Aとなすものである。而してこの場合前記各ハゼ部4.
4′の間隙部6.6′内Ki弾性部材5が挿入されてい
るので、前記ハゼ部4,4′の間隙部6゜6′ハ成形金
型1.2の押圧力によって必要以上に圧潰されることな
く、波形成形は円滑に行われる。また成形後は前記弾性
部材5をその弾性を利用して前記ハゼ部4.4′の間隙
部6,6′内から容易に取出すことができるものである
。(Function) When forming the metal plate 3, first, each seam part 4 of the metal plate 3 is
, 4', the elastic member 5 is inserted into the gaps 6, 6', and the metal plate 3 to be hidden is placed between the molding molds 1.2 as shown in Figures 1 and 2, and as shown in Figures 3 and 4. The corrugated roof plate A has a shape in which several roof tiles are connected in the horizontal direction by being pressed down from above and below as shown in the sixth figure. In this case, each of the above-mentioned gob portions 4.
Since the Ki elastic member 5 is inserted into the gap 6.6' of the seam portion 4, 4', the gap 6.6' of the seam 4, 4' is not crushed more than necessary by the pressing force of the molding die 1.2. The waveform shaping is performed smoothly without any interference. Further, after molding, the elastic member 5 can be easily taken out from within the gap portions 6, 6' of the joint portions 4, 4' by utilizing its elasticity.
なお、波形の形状は図示のものに限定されることなく、
種々の形態のものが可能である。Note that the shape of the waveform is not limited to that shown in the diagram.
Various forms are possible.
(効果)
本発明によれば所要中からなる横長平板状金属板の上下
両端縁上それぞれ金属板の表裏面側に折返してU字状の
接続用ハゼ部全形成したハゼ掛け金属製屋根板を横方向
に数枚の瓦を連続せしめた波形に成形す−るに際し、前
記ハゼ部の間隙部内に弾性部材を挿入し、この状態で前
記金属板をプレス型にて波形に成形するものであるから
、前記ハゼ部の間隙部を所定の寸法以上に圧潰すること
なく、円滑に成形を行うことができるものであるととも
に成形後は前記弾性部材をその弾性力を利用してハゼ部
の間隙部内から容易に取出し、これを繰返し使用するこ
とができる等の特長がある。(Effects) According to the present invention, a metal roofing board is provided in which a U-shaped connecting joint is formed by folding the top and bottom edges of a horizontally long flat metal plate, each of which is made of a metal plate, on the front and back sides of the metal plate. When forming a waveform in which several roof tiles are connected in the horizontal direction, an elastic member is inserted into the gap between the seams, and in this state, the metal plate is formed into a waveform using a press mold. Therefore, the molding can be carried out smoothly without crushing the gap part of the seam part beyond a predetermined size, and after molding, the elastic member can be used to compress the inside of the gap part of the seam part by using its elastic force. It has the advantage that it can be easily taken out and used repeatedly.
図は本発明の一実施例を示すものであって、第1図は金
属板を上下プレス型間に置いた成形前の断面図、第2図
は同正面図、第3図は同成形後の断面図、第4図は同正
面図、第5図は成形前の金属板の斜視図、第6図に成形
後の金属板の斜視図、第7図は同正面図、第8図は屋根
板の接続状態を示す断面図である。
1.2・・・上下成形金型、3・・・横長平板状金属7
板、4.4′・・・・・ゼ部、5・・・弾性部材、
6,6′・・・間隙部、A・・・ハゼ掛け波形金属製屋
根板。The figures show one embodiment of the present invention, in which Fig. 1 is a sectional view of the metal plate placed between the upper and lower press dies before forming, Fig. 2 is a front view of the same, and Fig. 3 is the same after forming. , FIG. 4 is a front view of the same, FIG. 5 is a perspective view of the metal plate before forming, FIG. 6 is a perspective view of the metal plate after forming, FIG. 7 is a front view of the same, and FIG. It is a sectional view showing the connection state of the roof board. 1.2... Upper and lower molding molds, 3... Horizontal flat metal plate 7
Plate, 4.4′...Z part, 5...Elastic member,
6, 6'...Gap area, A...Covered corrugated metal roof board.
Claims (1)
両端縁に接続用ハゼ部を形成してなるハゼ掛け波形金属
製屋根板の成形加工法において、所要巾からなる横長平
板状金属板の上下両端縁をそれぞれ金属板の表裏面側に
折返して形成した接続用ハゼ部内に、弾性部材を挿入し
、この状態で前記金属板をプレス型にて上下より押圧し
横方向に数枚の瓦を連続せしめた波形状に成形すること
を特徴とするハゼ掛け波形金属製屋根板の成形加工法。In the method of forming a corrugated metal roofing plate, which has the shape of several roof tiles connected in a row in the horizontal direction, and has connection seams formed on both the upper and lower edges, a horizontally long flat metal plate having the required width is used. An elastic member is inserted into the connection seam formed by folding the upper and lower edges of the plate to the front and back sides of the metal plate, and in this state, the metal plate is pressed from above and below with a press die to form several sheets in the lateral direction. A method for forming corrugated metal roofing sheets, which is characterized by forming tiles into a continuous wave shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12761884A JPS617025A (en) | 1984-06-22 | 1984-06-22 | Method of forming seamed corrugated metallic roof sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12761884A JPS617025A (en) | 1984-06-22 | 1984-06-22 | Method of forming seamed corrugated metallic roof sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS617025A true JPS617025A (en) | 1986-01-13 |
Family
ID=14964539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12761884A Pending JPS617025A (en) | 1984-06-22 | 1984-06-22 | Method of forming seamed corrugated metallic roof sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS617025A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50102563A (en) * | 1974-01-17 | 1975-08-13 | ||
JPS51107266A (en) * | 1975-03-19 | 1976-09-22 | Tomonobu Nakamura | KINZOKUKANNOMAGE KAKOHOHO |
JPS5212525A (en) * | 1975-07-21 | 1977-01-31 | Nippon Telegr & Teleph Corp <Ntt> | Electromagnetic coupling type data input device |
-
1984
- 1984-06-22 JP JP12761884A patent/JPS617025A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50102563A (en) * | 1974-01-17 | 1975-08-13 | ||
JPS51107266A (en) * | 1975-03-19 | 1976-09-22 | Tomonobu Nakamura | KINZOKUKANNOMAGE KAKOHOHO |
JPS5212525A (en) * | 1975-07-21 | 1977-01-31 | Nippon Telegr & Teleph Corp <Ntt> | Electromagnetic coupling type data input device |
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