165系”アルプス”と20系”あさかぜ”:20系客車の製作プロセス
20系客車は165系電車と異なり屋根板を使用しませんので製作工程が異なります。以下の写真でに屋根の曲げ工程を中心に製作過程を説明します。
・ 妻板の製作
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0946_932-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0947_933-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0948_934-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0949_935-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0950_936-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0951_937-1024x768.jpg)
・ 車体(側板+屋根)と内貼りの製作
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0915_961_968-1024x689.jpg)
・2段窓、ドア、通風口の加工
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0993_875-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0994_876-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0958_840-1024x768.jpg)
20系客車は165系と異なりペーパーで窓枠を作成.
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0963_845-1-1024x768.jpg)
通風口は一度切り抜いた部材に筋彫り後再度車体に嵌め込む
・ 車体部品の完成
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0957_839-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0992_874-1024x768.jpg)
・ 車体裾の曲げ
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0999_881-1024x768.jpg)
定規を当てて曲げ起こす
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1000_882-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1005_887-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1007_889-1024x768.jpg)
・ 屋根の曲げ
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1010_892_969-1024x781.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1011_893_970-1024x810.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1012_894_971-1024x734.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1015_897_972-1024x747.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1016_898_973-1024x770.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1019_901_974-1024x719.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1020_902_975-1024x687.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1022_904_977-1024x642.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1021_903_976-1024x708.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1026_908_978-1-1024x703.jpg)
・
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1031_913_979-2-1024x640.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1032_914_980-1-1024x769.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1034_916_982-1024x657.jpg)
側板内側には仕切り版位置を罫書いておく.
・ ドアと仕切り板の製作
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0955_927-1-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_0956_928-1-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1066_808_983-1024x834.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1067_809_984-1024x781.jpg)
・ 車体の組み立て(ナハネフ22)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1046_822-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1048_824-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1049_825-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1050_826-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1052_828-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1055_831-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1059_835-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1062_838-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1072_814-1024x768.jpg)
成形して下地処理を行う
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1074_816-1024x768.jpg)
・ 車体の完成
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1068_810-1024x768.jpg)
![](https://railhobbies.net/wp-content/uploads/2022/06/IMG_1069_811-1024x768.jpg)
染み込ませて補強する. 寝台部の仕切り下端は最後に切断する(ナロネ21)
下地処理が完成した車体にディテーリングを行いますが、20系の場合、ディテールは妻板部の手すりの追加が主になるため、完成した車体の紹介の中で説明します。