发明授权
- 专利标题: Resealable film
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申请号: US16568491申请日: 2019-09-12
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公开(公告)号: US11292648B2公开(公告)日: 2022-04-05
- 发明人: Scott William Huffer , Rod Pettis
- 申请人: SONOCO DEVELOPMENT, INC.
- 申请人地址: US SC Hartsville
- 专利权人: SONOCO DEVELOPMENT, INC.
- 当前专利权人: SONOCO DEVELOPMENT, INC.
- 当前专利权人地址: US SC Hartsville
- 代理机构: Nelson Mullins Riley & Scarborough LLP
- 主分类号: B65D65/40
- IPC分类号: B65D65/40 ; B32B7/06 ; B32B7/12 ; B32B27/08 ; B32B27/30 ; B32B27/32 ; B65D77/20
摘要:
The present invention relates to a resealable container comprising: a polyethylene terephthalate-based container body comprising a bottom side and at least one upwardly extending sidewall, wherein the sidewall terminates in an open end of the container; a flexible film sealed to the container body, over the open end of the container, wherein the flexible film comprises: a polyethylene-based first film layer; a pressure sensitive adhesive layer adjacent a lower surface of the first film layer; a polyolefin plastomer skin layer adjacent a lower surface of the pressure sensitive adhesive layer, wherein the first layer, pressure sensitive adhesive layer, and skin layer are coextruded; and a heat seal layer printed onto a lower surface of the skin layer and heat sealed to the container body.
公开/授权文献
- US20210078780A1 RESEALABLE FILM 公开/授权日:2021-03-18
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