2021-08-12
ຖົງເຈ້ຍ kraftເປັນພາຊະນະບັນຈຸທີ່ເຮັດດ້ວຍວັດສະດຸປະກອບຫຼືເຈ້ຍ kraft ບໍລິສຸດ. ມັນບໍ່ເປັນພິດ, ບໍ່ມີລົດຊາດ, ບໍ່ເປັນມົນລະພິດ, ມີກາກບອນຕໍ່າແລະເປັນມິດກັບສິ່ງແວດລ້ອມ. ມັນເປັນໄປຕາມມາດຕະຖານການປົກປ້ອງສິ່ງແວດລ້ອມແຫ່ງຊາດ. ມັນມີຄວາມເຂັ້ມແຂງສູງແລະປົກປັກຮັກສາສິ່ງແວດລ້ອມສູງ. ມັນແມ່ນ ໜຶ່ງ ໃນອຸປະກອນການຫຸ້ມຫໍ່ທີ່ເປັນມິດກັບສິ່ງແວດລ້ອມທີ່ນິຍົມທີ່ສຸດໃນໂລກ. .
ຖົງເຈ້ຍ krafts are made of wood pulp paper as the base material. The colors are divided into white kraft paper and yellow kraft paper. The paper can be coated with a layer of PP material to play a waterproof role. The strength of the bag can be made from one to six layers according to customer requirements. , Printing and bag making are integrated. The opening and back cover methods are divided into heat sealing, paper sealing and paste bottom.ເຮັດແນວໃດຖົງເຈ້ຍ kraft
1. Small white ຖົງເຈ້ຍ kraft. Generally, this kind ofຖົງເຈ້ຍ kraft is large in quantity and widely used. Many businesses require this kind ofຖົງເຈ້ຍ kraft to be cheap and durable. Machine operated.
2. The practice of medium-sized ຖົງເຈ້ຍ kraft. Under normal circumstances, medium-sized ຖົງເຈ້ຍ kraft are made of ຖົງເຈ້ຍ kraft made by machine pasting synthetic type and then manually pasting ropes. Because domestic ຖົງເຈ້ຍ kraftອຸປະກອນກອບເປັນຈໍານວນຖືກຈໍາກັດໂດຍຂະ ໜາດ ຂອງການປັ້ນ, ແລະຖົງເຈ້ຍ kraft The rope attaching machine can only attach the rope of the smaller handbag, so the method ofຖົງເຈ້ຍ kraft is restricted by the machine. Many bags cannot be completed by the machine alone.
3. Large bags, ຖົງເຈ້ຍ kraft with reverse heads, thicker yellow ຖົງເຈ້ຍ kraft, these ຖົງເຈ້ຍ kraft must be made purely by hand. The production cost of such ຖົງເຈ້ຍ kraft is relatively high and the quantity will not be large.