经典皮革公文包，带手风琴侧围
作者：Andersen leather
在这个教学中，将详细向您展示如何使用手风琴角撑板制作公文包。
制作过程拍了几百张照片，这里只展示一下成品，更多图片查看原文。
图纸下载
Briefcase overview
http://img1.pixiaojiang.com/FG6EU6YIFO6YRCN.pdf
Briefcase cutting layout
http://img1.pixiaojiang.com/FRWPYPBIFO6YRCK.pdf
Gusset
http://img1.pixiaojiang.com/F6AESDBIFO6YRD0.pdf
back piece
http://img1.pixiaojiang.com/FLDF834IFO6YRCB.pdf
Front
http://img1.pixiaojiang.com/FT07RRUIFO6YRCZ.pdf
handle cover
http://img1.pixiaojiang.com/FFJF2UYIFO6YRD7.pdf
Filler
http://img1.pixiaojiang.com/F8SFMXEIFO6YRCS.pdf
partition board
http://img1.pixiaojiang.com/FFD9NL6IFO6YRDC.pdf
pocket
http://img1.pixiaojiang.com/FKTO5KBIFO6YRDJ.pdf
Shoulder pad
http://img1.pixiaojiang.com/FA2LNMSIFO6YRDM.pdf
Strap holder
http://img1.pixiaojiang.com/F52W8SPIFO6YRE2.pdf
Straps
http://img1.pixiaojiang.com/FCQ22K0IFO6YRE7.pdf
Top strap
http://img1.pixiaojiang.com/FJRDEQTIFO6YREA.pdf
制作过程参照原文（英文）
https://www.instructables.com/id/Classic-leather-briefcase-with-accordion-gusset/
Step 1: Tools and Materials
Step 2: Pattern
Step 3: Dyeing and Conditioning
Step 4: Gusset
Step 5: Partition Board
Step 6: Sewing Partition Board to Gusset
Step 7: Straps
Step 8: Sewing the Straps
Step 9: Top Straps
Step 10: Handle
Step 11: Front Piece
Step 12: Strap Holder
Step 13: Sewing on the Strap Holders
Step 14: Sewing the Front Piece to the Gusset
Step 15: Back Piece
Step 16: Sewing on the Top Strap and the Metal Bar Cover
Step 17: Sewing the Back Piece to Gusset
Step 18: Shoulder Pad
Step 19: Adding Custom Stamp
Step 20: Sewing
Step 21: Burnish
Step 22: Concluding Thoughts
公文包
