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CN108860859A 水溶性粉笔的包装方法及其相应成模、包装用品 无效 - 撤回

  • Patent Title: 水溶性粉笔的包装方法及其相应成模、包装用品
  • Patent Title (English): Packing method for water-soluble chalks and corresponding molding and packing article thereof
  • Application No.: CN201810912556.6
    Application Date: 2018-08-12
  • Publication No.: CN108860859A
    Publication Date: 2018-11-23
  • Inventor: 欧光君
  • Applicant: 欧光君
  • Applicant Address: 四川省乐山市沐川县沐溪镇文化巷79号
  • Assignee: 欧光君
  • Current Assignee: 欧光君
  • Current Assignee Address: 四川省乐山市沐川县沐溪镇文化巷79号
  • Main IPC: B65B67/10
  • IPC: B65B67/10 ;  B65B19/34 ;  B65B5/08 ;  B30B15/02 ;  B30B15/32
水溶性粉笔的包装方法及其相应成模、包装用品
Abstract:
水溶性粉笔的包装方法及其相应成模、包装用品，属教学设备领域。通过改进模具、设计包装平台和包装专用纸，提供一种包装包装的水溶性粉笔，提高水溶性粉笔使用的舒适度。
Abstract(English):

The invention provides a packing method for water-soluble chalks and a corresponding molding and packing article thereof, and belongs to the field of teaching equipment. By improving a mold and designing a packing platform and special paper for packing, the packed water-soluble chalk is provided, and the use comfort level of the water-soluble chalks is improved.

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