Title:
プラスチックボトル用プリフォーム及びその製造方法
Document Type and Number:
Japanese Patent JP7185687
Kind Code:
B2
Abstract:
Provided are a PET bottle preform in which delamination is suppressed, and a method for the production of the preform. An anchor layer containing a polyester-based urethane resin is formed on an outer surface of the preform.
Inventors:
Yukinori Nishiyama
Ichiro Tomari
Ryo Yamane
Suzuki Hideyuki
Ichiro Tomari
Ryo Yamane
Suzuki Hideyuki
Application Number:
JP2020518366A
Publication Date:
December 07, 2022
Filing Date:
May 10, 2019
Export Citation:
Assignee:
Suntory Holdings Limited
International Classes:
B29C49/02; B29C49/22
Domestic Patent References:
| JP59184627A | ||||
| JP60201909A | ||||
| JP59095120A | ||||
| JP2007269022A | ||||
| JP6032924A | ||||
| JP2017064640A | ||||
| JP2014151632A | ||||
| JP2012250771A |
Foreign References:
| US20120061883 |
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Youichi Watanabe
Nakajima Masaru
Ryotaro Takei
Tatsunori Ikeda
Shinji Mihashi
Youichi Watanabe
Nakajima Masaru
Ryotaro Takei
Tatsunori Ikeda