TA的每日心情 | 慵懒 2020-12-29 11:18 |
---|
签到天数: 370 天 [LV.9]以坛为家II
|
发表于 2016-10-31 13:47:17
|
显示全部楼层
本标准中缝纫针及针距都是有要求的:5 C4 g( ^' c$ \, P
using a 90 (14 USA) needle to sew 6 stitches per cm (16 stitches per inch).
# K( v& t: D& x |4 }- m具体制备过程请看如下步骤:' X5 f3 M9 u q! c' T
a. Prepare two test pillows for each filling-type to be tested.9 P$ D3 f' P M, o$ s
b. Cut fabric to straighten the edges. Measure and cut fabric to 33 cm (13 inches) by 42 cm (16.757 O. P/ a/ ^$ a* k6 Y' H, P
inches).
, v4 H" i' ]2 q+ T( O, [c. Fold cut fabric in half with the outer sides (side of fabric that will be facing out in the finished product)$ V* n7 O+ H0 K5 t8 a1 p8 U, u% f. i: n
facing together on the inside of the fold. Folded fabric should now measure 21 cm (8 3/8 inches) by G' p! L5 z& N; u1 r, }5 m
33 mm (13 inches).
0 o: g! e9 T2 `. r' n* C fd. Stitch bottom and side seams 7 mm (1/4 inch) from the edges. Leave an opening at the top to form# H1 P* s% c2 u8 i, X7 V
an unfilled pillow shell.& \: I/ Y' u* S$ r- ~; J1 M
e. Turn sewn fabric inside out with the (inner) sides facing together. NOTE: In order to obtain a smooth
0 z& N" U% c' S1 v# Z( Csecond seam, it may be necessary to insert a ruler into the corner of the test pillow after turning to
7 j6 k# L B! C1 o# W- r$ Z5 ycompletely push out the first seam.
! ]7 E: y- K3 `2 r7 A3 Lf. Re-stitch the bottom and side seams 3 mm (1/8 inch) from the edges, encasing the first seams.6 F5 x9 @) {) I5 V
g. The test pillow is now ready for filling." s3 x7 z5 j! F U- G
|
|