Title:
MULTI-COLOR RUBBER BELT BODY AND MANUFACTURING METHOD THEREFOR, AND WEARABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/077499
Kind Code:
A1
Abstract:
A multi-color rubber belt body and a manufacturing method therefor, and a wearable device, relating to the field of rubber product processing. The manufacturing method for the multi-color rubber belt body is suitable for using a mold to manufacture the multi-color rubber belt body that comprises a belt body made of rubber having a first color and a second belt body made of rubber having other colors. The surface of the second belt body has a preset exposed surface and a belt body covering surface. The manufacturing method comprises: the second belt body is placed in a mold cavity of the mold, and a remaining space is formed around the second belt body; the exposed surface is attached to the mold, and the belt body covering surface is exposed in the remaining space; under the action of pressure, the raw material of the belt body is injected into the remaining space, so that the raw material of the belt body is vulcanized and molded to cover the belt body covering surface of the second belt body. By extruding and molding the belt body around the second belt body, the multi-color rubber belt body can be manufactured.
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Inventors:
LI HAIBO (CN)
Application Number:
PCT/CN2019/118564
Publication Date:
April 29, 2021
Filing Date:
November 14, 2019
Export Citation:
Assignee:
GUANGDONG TRANSTEK MEDICAL ELECTRONICS CO LTD (CN)
International Classes:
B29C45/16; A44C5/00; B29C43/18; B29C43/20; B29C43/32; B29L29/00
Foreign References:
| CN110103382A | 2019-08-09 | |||
| CN110103382A | 2019-08-09 | |||
| CN1919576A | 2007-02-28 | |||
| CN104325603A | 2015-02-04 | |||
| JPS57144737A | 1982-09-07 | |||
| CN108748959A | 2018-11-06 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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