Hot bending machine for manufacturing curved surface film

A technology of hot bending machine and curved surface, which is applied to flat products, applications, household appliances, etc., can solve the problems of manufacturing the curved surface film of mobile phones and other problems, and achieve the effect of reducing time, improving the efficiency of stamping, and reducing the movement stroke.

Pending Publication Date: 2017-08-18
深圳市鑫多达科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a hot bending machine for manufacturing curved membrane

Method used

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  • Hot bending machine for manufacturing curved surface film
  • Hot bending machine for manufacturing curved surface film
  • Hot bending machine for manufacturing curved surface film

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Embodiment Construction

[0023] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0024] In the drawings of this embodiment, the same or similar symbols correspond to the same or similar components; The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. Construction and operation, so the words describing the positional relationship in the drawings are only for illustrative...

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Abstract

The invention relates to the technical field of mobile phone curved surface film processing machines, and discloses a hot bending machine for manufacturing a curved surface film. The hot bending machine comprises a film pressing device. The film pressing device comprises an upper film pressing mechanism and a lower film pressing mechanism. The upper film pressing mechanism comprises an upper top plate, an upper die fixed to the lower end face of the upper top plate, a coil which is annularly arranged on the periphery of the upper die and used for heating the die, and a first driving device used for driving the upper top plate to move vertically. The lower film pressing mechanism comprises a lower base plate, a lower die which is arranged above the lower base plate and is matched with the upper die for die pressing, and a second driving device which is located below the lower base plate and used for driving the lower base plate to move vertically. Due to the double-drive structure, the motion stroke can be reduced, and die pressing precision can be improved; and meanwhile, the double-drive device structure can greatly shorten the time required by die pressing, and the die pressing efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of mobile phone curved film processing machinery, in particular to a hot bending machine for manufacturing curved film. Background technique [0002] Curved film bending machine is used to manufacture mobile phone curved film. The main manufacturing method is to put the flat mobile phone film manufacturing material into a heated mold for compression molding. [0003] At present, when pressing the mobile phone film, the driving device drives the upper mold to move downward, so as to carry out the molding action, and after the curved film is pressed, the curved film is in a high temperature state, so that the curved film is in the mold. It cannot be removed for a long time. When the curved film is taken out after cooling a little, it will be locally deformed due to the rapid cooling due to contact with the relatively low temperature carrier. [0004] In the prior art, the structure that only drives the upper...

Claims

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Application Information

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IPC IPC(8): B29C51/18B29C51/42B29C33/22B29L7/00
CPCB29C33/22B29C51/18B29C51/42B29L2007/00
Inventor 程小全
Owner 深圳市鑫多达科技有限公司
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