ハウス用パイプを曲げる！自作型枠を作る

I wanted to build an arch inside my greenhouse and cover it with vinyl for rain protection. However, the products available on the market didn't fit, so I decided to make my own formwork and bend the pipes. Please refer to the "Senshu Kaizuka Signs Syu Blog" in the video. http://signsshu.blog9.fc2.com/blog-en... Circumference of an Ellipse---Easy Calculation https://keisan.casio.jp/exec/user/149... ◆Recommended Video Homemade Wood Deck    • 自作　ウッドデッキ   Chofu Boiler E2 Error: Cause and Solution    • 長府ボイラーＥ２エラー　原因と対処方法   Making an L-Shaped Gardening Shelf with Single-Pipe Pipe    • 単管パイプでL型の園芸棚を作る   Restore Resin Parts to Their Black Color with This Tool! Best Value for Car and Motorcycle Resin Parts    • こんなもので樹脂パーツが黒く復活出来る　コスパ最強　車、バイクの樹脂パーツ   Preparing for Plants During the Rainy Season! Homemade Rainproof Greenhouse to Protect Rooted Plants from the Rain    • 植物の梅雨対策！　自作　雨除けハウス、塊根植物を雨から守る   Bending Greenhouse Pipe! Making a DIY formwork    • ハウス用パイプを曲げる！自作型枠を作る   Making a long, two-tiered gardening shelf using single-wall pipes    • 単管パイプでロングな2段式「園芸棚」を作る   Adding a gardening greenhouse using single-wall pipes    • 単管パイプで園芸ハウス増設   Water leaking from my air conditioner 💧 This is the cause! Disassembling and cleaning clears it up!    • エアコンから水漏れ💧　原因はコレだ！！分解、洗浄でスッキリ！！   Homemade privacy fence    • 自作　目隠しフェンス   Laying floor tiles on the R-shaped wall    • Ｒに床タイルを貼る   DIY: Laying stylish tiles on a front porch    • ＤＩＹ　玄関ポーチにおしゃれなタイルを貼る   Replacing the rollers on aluminum sashes makes opening and closing smoother htt ps://   • アルミサッシの戸車交換で開け閉めがスムーズになります   DIY: Uprooting and Leveling with a Backhoe - 2    • ＤＩＹ　ユンボで抜根、整地-2   DIY: Uprooting and Leveling with a Backhoe - 1    • ＤＩＹ　ユンボで抜根、整地-1   DIY: Repairing a Noisy Range Hood Fan (Motor Bearing Replacement)    • ＤＩＹ　うるさいレンジフードＦＡＮを修理（モーターベアリング交換）   [DIY] Installing a Wall-Mounted TV    • 【DIY】壁掛けTV 付けてみた