National standard: metal container (3)
normal align=left>7 metal hose
normal align=left>7.1 flat head tube
normal align=left> a kind of hose without nozzle, which can be opened by tearing off the folding end. It is usually disposable
normal align=left>7.2 disposable pipe
is no longer limited to some structural members. Normal align=left> a kind of hose that empties its contents at one time and generally cannot be resealed
normal align=left>7.3 shoulder
normal align=left> the inclined part between the nozzle and the pipe wall
normal align=left>7.4 stop rising the flexible cylinder part of the hose after rising for a distance
normal align=left>7.5 nozzle
normal align=left> outlet of hose. When squeezing the pipe wall, the contents are discharged from the nozzle
normal align=left>7.6 casing nozzle
normal align=left> an extended nozzle with special purpose. Such as the nozzle of eye ointment
normal take Liaodong Bay New Area petrochemical and fine chemical industry park as the core align=left>7.7 thin spacer nozzle
normal align=left> a nozzle sealed with a thin metal spacer, which can be punctured with a needle or nail cover
normal align=left>7.8 torpedo shaped nozzle
normal align=left> a conical closed nipple without thread
normal align=left>7.9 nozzle
normal align=left>7.10 folding
normal align=left> the process of folding up and sealing the flat end of the filled hose. It is usually carried out together with blank holder
normal align=left>7.11 blank holder
normal align=left> the process of forming wrinkles or waves at the folded end of the hose to make the sealing more effective
normal align=left>8 sealer
normal align=left>8.1 universal sealer
normal align=left>8.1.1 stopper
normal align=left> a closure inserted into the opening of the packaging container, which is fixed by friction or thread
normal align=left>8.1.2 anti theft cover
normal align=left> after opening, it must be partially damaged, or a cover that shows signs of being opened
normal align=left>8.1.3 screw cap
normal align=left> cylindrical cap with continuous threads on the inner surface. See Figure 25
normal align=left>8.1.4 pressure screw cap
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