1) hole-ground film
地膜打孔
2) PE perforated film
打孔膜
1.
Non-poisonous, wide range and high efficiency bacteriostatic, good heat-resistant inorganic antibacterial agent containing silver was used for preparation of antibacterial masterbatches for PE perforated film by melt extrusion with PE plastic.
将无毒、抗菌谱广、抗菌效率高、热稳定性好的载银无机抗菌剂与PE熔融挤出制备了打孔膜用抗菌母粒,研究了抗菌母粒的添加对打孔膜的抗菌性能、光老化性能、安全卫生性能的影响。
3) Perforated plastic film
微孔地膜
4) Perforated plastic film mulch(PPF)
有孔地膜
5) PE Casting Porous Film
PE流延打孔膜
6) silkworm rearing with holed film
打孔薄膜覆盖育
补充资料:常用打孔工艺
常用的打孔方法有:钻头钻孔,电火花加工打孔,激光打孔等
1、钻头钻孔
适合打大孔,直径在2MM以上的孔,且钻头易断,产品废品率较高。
2、电火花加工
打孔在0.2mm以上,加速度很慢
3、激光打孔
可以打0.1以上的孔,速度较快,深度不超过4MM
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条