Needle bag

Patent name: Ding Xi Bureau, the patent applicant with a pinhole, Patent Owner, Address: Dingxi Bureau, Authenticator, No. 1011005, 9-hole, Shangxi, Luyuan District, Seoul, South Korea Application (Patent) No. 200420089529.7 Date of Application 2004.09.20 Certification Date Auditing Announcement No. 2740546 Auditing Notice Day 2005.11.16 Manual CD-ROM D0546 Main Classification No. B65D30/10 Classification No. B65D30/10; B65D33/01 Sub-item Original Application No. Priority Citation Abstract A kind of packaging bag with pinholes in a film Pinholes are distributed on the wall of the formed bag. Pinholes are round, elongated, square or diamond through holes. The packaging bag of the utility model can prevent dust pollution for fruits and vegetables, and can also play the role of freshness preservation. It is not only guaranteed to have a certain amount of air permeability, so that no water beads adhere to the inner surface of the bag wall of the packaging bag, but also can prevent fruits and vegetables from losing too much moisture and becoming dry. Sovereignty Item 1. A packaging bag with a pinhole, a bag wall formed by a film, characterized in that a pinhole having a diameter of 0.1 mm to 2 mm is distributed on the wall of the bag, and the interval between the two pinholes is 2.5 mm. 10mm. International Application International Announcement Date of Entry into the Country Patent Agency Shanghai Kailuan Intellectual Property Agency Co., Ltd. Agency Address Agent Li Lanying