Molding apparatus, cigarette filter rod and preparation method thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12133550
APP PUB NO 20220022528A1
SERIAL NO

17413524

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Importance

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Abstract

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A molding apparatus, a cigarette filter rod and a preparation method thereof are disclosed. The molding apparatus comprises a single-screw extrusion system and a cooling setting system. The single-screw extrusion system comprises a feeder and an extruder. The feeder is arranged on the extruder. The extruder comprises a cylinder. A heater is arranged outside the cylinder. A screw is arranged inside the cylinder, and a mouth mold is arranged at one end of the cylinder. The cooling setting system comprises a round tube and a cooler. The cooler (6) is arranged outside the round tube. One end of the round tube is butted with the mouth mold of the extruder; and multiple groups of grooves are formed on threads of the head of the screw.

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Patent Owner(s)

Patent OwnerAddress
CHINA TOBACCO HUNAN INDUSTRIAL CO LTDCHANGSHA HUNAN 410007

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Qian Hunan, CN 416 1749
Fan, Hongmei Hunan, CN 16 36
Jin, Yong Hunan, CN 64 418
Li, Ke Hunan, CN 278 1900
Liu, Qi Hunan, CN 410 2346
Tan, Chao Hunan, CN 30 363
Tan, Haifeng Hunan, CN 5 2
Wang, Shitai Hunan, CN 5 2
Yu, Saibo Hunan, CN 5 2

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