Wenzhou Kingsun Machinery Industrial Co.,ltd325000About UsNo.1002 Heyuan Mansion, Xincheng, Wenzhou City, Zhejiang Province, ChinaThank you very much for visiting Kingsun website, we are one of China leading professional supplier & manufacturer of printing and packaging machines. We provide a wide range of high quality equipment, including post-press equipment such as flatbed automatic die cutter, hot foil stamping machine, folder gluer, paper guillotine, thermal laminator, flute laminator, slitter rewinder, paper sheeter, hard cover making machine, and label making machine such as flexo printing press, label die cutting machine, and flexible packaging equipment such as rotogravure printing machine, dry laminator, plastic bag making equ

Rigid Box Making Machine
Rigid Box Making Machine

KBF-420  Semi-automatic Phone Case or Rigid Box Making Machine

Model NO.

KBF-420 Semi-automatic Phone Case or Rigid Box Making Machine

The semi-automatic rigid box making machine specially for boxes or cases with rigid board such as jewelly box,phone case,gift box,high level shoe box or garment box etc.This machine can greatly decrease the labour cost for make rigid boxes, much efficient compare the old way to make rigid cases. This machine even faster then fully automatic type machine, so it is ideal equipment for improving efficiency for rigid box production. With this machine, also can improve the quality of finish products, so get more profit for your business.

  1. Thisrigid box making machine can automatically fold inside the liner paper, wrap and insert and finish forming the box in one process
  2. It has multi-safe protectors,making it safer and more humanitarian.
  3. It is fast,easy and simply for the user to change the moulds.It is applicable for producing products of different specifications.
  4. The brush wheel is driven through a motor,so it can make more smoothly fold the sides of the box.
  5. The bottom molds use structure of air pressure,so it can avoid the bubbles after forming.
  6. There is an atmospheric pressure tester for the box inserter.The machine can’t be started if the boxes are not inserted into it,or the boxes are not inserted in their right position.
  7. This machine is equipped with a time delay unit.With it the user can adjust the time from feed boxes manually to the mould presses.So it can effectively improve its safety in operation.
  8. It employed a curved surface cam construction,which makes the machine run stably,with lower noise.
  9. It employed a new design to integrate the three curved surface cams to the same main axle.The three curved surface cams are running at the same time in the same direction while it is working.Each action is coordinated.And it is more simple for the user to adjust it.
  10. This integral machine was processed with a CNC in one lot after it was positioned in one time ,which was eliminated its positioning deviation,and improved the precision of spare parts and entended the life of machine.

Main specifications:

Max box size

420 x 300 x 70 mm

Min box size

200 x 50 x 10 mm

Insert side depth






Air supply.


Dimension 0

1300 x 1500 x 2300mm



Send Message

* clear input
Preview on Mobile
customer-service Customer Service
skype Skype
message Message
go top Top
Scan the QR code Close
qr code

Send Message

* clear input
Choose language