Invention Grant
- Patent Title: Method of manufacturing external cover edge of molded cup lid and product manufactured by the same
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Application No.: US14427007Application Date: 2014-04-15
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Publication No.: US09624007B2Publication Date: 2017-04-18
- Inventor: Zongshen Lai , Jianfeng Chen
- Applicant: Dandong Mingcheng Environmental Protection Products Co., Ltd.
- Applicant Address: CN Dandong
- Assignee: Dandong Mingcheng Environmental Protection Products Co., Ltd.
- Current Assignee: Dandong Mingcheng Environmental Protection Products Co., Ltd.
- Current Assignee Address: CN Dandong
- Agency: Kamrath IP Lawfirm, P.A.
- Agent Alan D. Kamrath
- International Application: PCT/CN2014/000413 WO 20140415
- International Announcement: WO2015/157877 WO 20151022
- Main IPC: B65D43/02
- IPC: B65D43/02 ; D21J3/00
Abstract:
A method of manufacturing an external cover edge of a molded cup lid and a product manufactured by the method includes an intermediate product of the molded cup lid made of plant fiber and manufactured by both “pulp suction shaping” and “thermal compression shaping” processes. A protruding-out outer cover edge is formed around the periphery of the intermediate product.
Public/Granted literature
- US20170021979A1 Method of Manufacturing External Cover Edge of Molded Cup Lid and Product Manufactured by the Same Public/Granted day:2017-01-26
Information query
