Invention Grant
- Patent Title: Glossy container
-
Application No.: US15191767Application Date: 2016-06-24
-
Publication No.: US10556371B2Publication Date: 2020-02-11
- Inventor: Guy Hubert Stephane Sylvain Culeron , Shuo Song , Ping Wang , Liang Yang , Chun-chuan Liang
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Sarah M. DeCristofaro
- Priority: WOPCT/CN2015/082470 20150626
- Main IPC: B29C49/04
- IPC: B29C49/04 ; B29C49/22 ; B29C49/48 ; B29B7/00 ; B29B7/94 ; B29C49/00 ; B29K105/00 ; B29L31/00

Abstract:
A method of blow molding a glossy article having at least one layer of thermoplastic material. The method comprises the steps of feeding a parison of said thermoplastic material into a mold having an inner surface with at least a portion of SPI finish standard selected from the group consisting of A-1, A-2, A-3, B-1, B-2 and B-3 mold and a first temperature of greater than 55° C.; blowing the parison against the inner surface of the mold to form the article; and subsequently lowering the temperature of the mold to a second temperature of between 10° C. to 55° C. before release of the molded article. The cycle time of the mold (tct) is less than 250 seconds.
Public/Granted literature
- US20160375624A1 Glossy Container Public/Granted day:2016-12-29
Information query