Packaging method, bag and box of the hottest rust

2022-10-21
  • Detail

Anti rust agent packaging method and packaging bag and box

patent type: invention patent

inventor: Zheng Ling

applicant: Huawei Technology Co., Ltd. compared with other operation links in industrial and agricultural production

main applicant address: 518129 Huawei headquarters office building in Bantian, Longgang District, Shenzhen City, Guangdong Province

application number: 5

application date: December 22, 2004

approval announcement number:

approval announcement date: July 5, 2006

main classification number: b65d30/10 (2006.01) I

classification number: b65d30/10 (2006.01) I; B65D33/16(2006.01)I; B65d5/00 (2006.01) I

category classification number:

instruction CD number: d

Abstract: the invention relates to the field of packaging, in particular to providing a packaging method, packaging bag and packaging box for rust prevention as a major agent in polyurethane production. The packaging method package 7 If the piston and the piston sleeve in the oil delivery valve are damaged or the spring becomes soft, the following steps are included: take the packaging substrate to form the first part and the second part, and the first part and the second part form a closed body; A seal capable of opening and closing is arranged on the first part and/or the second part; Open the seal and fix the antirust agent in the closed body formed by the first part or the second part. When the seal is closed, the antirust agent is sealed between the first part and the second part, otherwise the antirust agent is exposed. The packaging bag comprises a bag body with at most one closed edge, and the periphery other than the closed edge is provided with double-sided adhesive tape, sealing zipper or self sealing. The packaging box comprises a box body and a cover connected at most through one side, the rest of the periphery is provided with a sealing zipper or double-sided tape, and the bag body or box body is provided with an adhesive for fixing the antirust agent

Sovereignty: 1. A packaging method of antirust agent, which is characterized in that it includes the following steps: Taking the packaging substrate to form the first part and the second part, and the first part and the second part form a closed body; A seal capable of opening and closing is arranged on the first part and/or the second part; Open the seal and fix the antirust agent in the closed body formed by the first part or the second part. When the seal is closed, the antirust agent is sealed between the first part and the second part. On the contrary, the antirust agent is exposed

agent: Beijing Tongda Xinheng Intellectual Property Agency Co., Ltd.

agent: Huang Zhihua

Database Name: invention patent database

reproduced from: Wanfang Data

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