US 12,479,150 B2
Bottle blowing mold, bottle blowing machine and plastic bottle
Daqun Zou, Guangdong (CN); and Xiaolin Huang, Guangdong (CN)
Assigned to GUANGZHOU TECH-LONG PACKAGING MACHINERY CO., LTD, Guangdong (CN)
Appl. No. 18/020,576
Filed by GUANGZHOU TECH-LONG PACKAGING MACHINERY CO., LTD, Guangdong (CN)
PCT Filed Sep. 29, 2020, PCT No. PCT/CN2020/118767
§ 371(c)(1), (2) Date Feb. 9, 2023,
PCT Pub. No. WO2022/056959, PCT Pub. Date Mar. 24, 2022.
Claims priority of application No. 202010981810.5 (CN), filed on Sep. 17, 2020; and application No. 202022047986.1 (CN), filed on Sep. 17, 2020.
Prior Publication US 2023/0302712 A1, Sep. 28, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. B29C 49/48 (2006.01); B29K 67/00 (2006.01); B29L 31/00 (2006.01)
CPC B29C 49/482 (2013.01) [B29C 49/48 (2013.01); B29C 2049/4879 (2013.01); B29C 2949/0791 (2022.05); B29K 2067/003 (2013.01); B29L 2031/7158 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A bottle blowing mold applied in a bottle preform with a self-contained handle, comprising a mold cavity, wherein a bottle body, a bottle shoulder, a handle and a bottle neck are formed within the mold cavity after a bottle preform is blown, the bottle shoulder is located between the bottle body and the bottle neck, one end of the handle is connected to the bottle shoulder, and an other end of the handle is connected to the bottle shoulder or the bottle neck, a cavity wall of the mold cavity is provided with at least one first rib to have a non-closed first groove or an annularly closed first groove formed on the bottle body.