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Maps tumbler manufacturing processing. How to make custom tumbler?(2)

Author: Site Editor Publish Time: 2023-05-25 Origin: Site

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III. Combine inner and outer shell.

Combine inner shell and outer shell together, then weld the top edge of joint rim.

Making middle base: there is a vacuum hole on the middle base, then weld an air-getter onto the middle bottom, which will be helpful to speed up the vacuum processing for yeti insulated cup.

Adding middle steel base on the bottom of above combined piece, then welding and seal the middle base.

IV. Vacuumize processing.

Vacuum processing: there’re two kind of vacuum processing method: pipe vacuum processing & no pipe vacuum processing. For tumbler production, most of factories use no pipe vacuum processing.

All the semi-tumbler, generally 80-120pcs as batch, will put on a steel tray, by top down and bottom up.

Put a small piece of solder on the place of vacuum hole on middle. This solder will melt when temperate reach 900 degree.

Put whole tray of semi-tumblers into the vacuumize oven. Setting right heating temperature and time. Start to heat the tumblers inside. By 600degree heating 30-45 mins, the air inside the space gap between inner and outer shell, will be exhausted from the gap with time going… this process will make tumbler reach 99.999% vacuum rate in gap between inner and outer.

Then oven will increase temperature to 900degree…the solder on bottom will melt to seal the vacuum hole.. The oven stop heating and cool down. The whole vacuum processing is completed.

The final step of the processing is to make vacuum rate checking.

tumbler

V. Polishing inside and outside:

After finishing vacuum processing, we will send these tumblers for electrolysis polishing. It’s a way to polish tumbler inner. It can remove all contaminates and greasy dirt inside the tumbler. After electro-polishing, inner shell will become shinning.

Polishing the outer shell by machine, to remove the oxide layer and dirt on the outer shell of yeti mugs.

VI. Coating decoration and logo making:

Powder coating spray on outer. Some steel finish tumblers don’t need this process, but most of insulated tumblers will be coated with powder coating in various colors.

Logo printing or engraved logo for yeti tumbler. Actually, for yeti tumbler, the logo is embossed on the outer shell. For alternative tumbler, we suggest laser engraving and screen-printing logo, which have lower MOQ and lower cost.

For some tumblers, there is full colors pattern printing on whole cup. Generally, it will use gas-transfer printing or water-transfer printing to make full wrapped pattern on the tumbler cup.

VII. Assembly, packing and inspection:

Adding the outer s/s base onto tumbler body by pressing

Add lid onto the tumbler. There’re several lid options: standard lid, magslider lid, slide lid and flip lid.

Add paper wrap on the tumbler mug, packed into unit box, then into shipping carton.

Pre-shipping inspection: internal inspection by manufacturer, and external inspection by client, to make sure the quality of yeti mugs meet general quality standard.