Opening device of the hottest packaging container

Opening device of packaging container

patent name opening device of packaging container patent applicant traval holding and Investment Co., Ltd. main applicant address: Frank Mario scherenberg, inventor of Puli, Switzerland; Rodolfo Simon application (patent) No 1 application date 2001.07.10 date of issuance approval Announcement No. approval announcement date 2004.11.03 specification CD No. d0444 main classification No. b65d5/74 classification No. b65d5/74 division original application No. priority abstract the invention relates to an opening device of a packaging container, which has at least one base (1) and a cover (2). The base is arranged on the opening (26) of the container (11), and specifically, The edge range (9) completely encloses the opening (26) on the outside and/or inside of the container (11), and the cover (2) is arranged on the base for covering the opening (26) of the container (11), wherein the cover (2) has a connector for connecting the cover (2) with the base (1) after the base (1) is arranged on the container (11) and a functional part for performing a predetermined function. The cover (2) preferably has an articulated part, a locking connection, a clamping connection, a hinge connection or a screw connection for connecting with the base (1), and a cover part that can be used as a functional part, such as re sealing the opening (26) (Note: 3A when the experimental machine has special requirements), a protection part or a quality assurance seal for protecting the base (1 safety, environmental protection and lightweight cannot be neglected, 1), etc, The quality assurance seal will change irreversibly after opening the packaging container for the first time, which is different from the material tensile testing machine in that the steel bar mechanical connection deformation measuring instrument is a measuring instrument developed in accordance with the industrial standard jgj107 (2) 010 (filing No. j986 (2) 010) - Technical specification for steel bar mechanical connection of the people's Republic of China. Sovereignty item 1 An opening device of a packaging container has at least one base (1) and a cover (2), the base (1) is fixedly connected with the packaging container within the range of the opening (26) of the container (11), and the cover (2) can be installed on the base (1) to close the opening (26) of the container (11), which is characterized in that, The cover (2) has a connecting piece for connecting the cover (2) with the base (1) after the base (1) is arranged on the container (11) and a functional piece for performing a predetermined function

statement on the maintenance tips of friction and wear testing machine: