Nghệ thuật xếp hình: butterfly tài liệu rất có ích, nó giúp bạn nâng cao kỹ năng gấp tất cả mọi thứ bằng giấy. Bạn có thể gấp thành thạo những gì bạn thích cho riêng mình và cho bạn bè bạn. | Butterfly Copyright 1998-99 Stephen Hecht. All Rights Reserved A dollar bill makes a model 55mm long with a 65mm wingspan. For your first attempt begin with a 3x7 rectangle larger than a dollar bill. 1. Begin black side up. Valley-crease the horizontal not too sharply. Turn over. 2. Crease halfway making a mark. on 45-degree line. 4. Pinch where mark from step 2 hits edge. Unfold. 5. Use mark from previous step to make this valleyfold. Unfold. 6. Use the 2 existing creases to add 3 more. 8. Mountain in half. 7. Pinch halfway marks where indicated. 10. Crease and unfold bisecting. Crease from previous step will align with vertical crease. Butterfly continued Copyright 1998-99 Stephen Hecht. All Rights Reserved 13. Pleat top layer on existing creases. 14. Reverse-fold following the hidden edge. Unfold to step 13. 15. Pleat top layer softly on the dotted line. 16. Follow hidden vertical edge. Softly on dotted line. 17. Bisect angle. Softly on dotted line. Unfold to step 13. 18. Creases exist as shown. fudge here 19. Collapse on the creases. First close up the mountainfold triangle pinching the tiny new valley-fold. Then flatten to form mountain-fold A . reach corner. Repeat 1319 on rear flap. 21. Pleat. Mountain-fold is the existing half-line. For the valley bring the 1 4-mark to lie under B . The dotted line is a hidden mountain-fold caused by shifting paper. Butterfly continued Copyright 1998-99 Stephen Hecht. All Rights Reserved 22. Note shifted creases in fudged area. It needn t be precise it will be hidden later. Repeat 21 behind. 23. Close-up of right edge. Fold and unfold to hidden edge hold model up to the light . 24. Fold and unfold bisection aligning previous crease with hidden edge. 25. Reverse-fold in-and-out. 26. Reverse-fold. These steps are similar to 9-12. Turn over. 27. Fold and pinch where limited by most recent reverse-fold. 29. Push from behind and create a new mountain-crease linking the base of the reverse-folds to the pinch mark of step 27. 28.