金絲熊怎么看公母(剛出生的金絲熊怎么看公母)
2024-03-19
更新時(shí)間:2024-03-19 10:00:45作者:佚名
首先要知道做產(chǎn)品經(jīng)緯縮率毛呢面料縮率根據(jù)含毛量少、密度整理工藝定
確定縮率前提計(jì)算:
品規(guī)格:經(jīng)紗支數(shù)*緯紗支數(shù)經(jīng)密*緯密幅寬
要確定坯布規(guī)格:經(jīng)紗支數(shù)*緯紗支數(shù)經(jīng)密*緯密幅寬
假經(jīng)、緯向縮率確定:18%、22%坯布規(guī)格確定:
經(jīng)紗支數(shù)*緯紗支數(shù)變
經(jīng)密=品經(jīng)密/(1+緯向縮率)緯密=品緯密/(1+經(jīng)向縮率)
坯布幅寬=品幅寬*(1+緯向縮率)