Method and apparatus for cooling molten thermoplastic materials

Invention Grant

US3174295A Method and apparatus for cooling molten thermoplastic materials 失效

Title translation: 用于冷却熔融热塑性材料的方法和装置

Patent Title: Method and apparatus for cooling molten thermoplastic materials
Patent Title (中): 用于冷却熔融热塑性材料的方法和装置
Application No.: US13607361

Application Date: 1961-09-05
Publication No.: US3174295A

Publication Date: 1965-03-23
Inventor: HAWKINS HAROLD M , BECK EDWARD R
Applicant: PHILLIPS PETROLEUM CO
Assignee: Eastman Kodak Co,University of Nebraska
Current Assignee: Eastman Kodak Co,University of Nebraska
Priority: US13607361 1961-09-05
Main IPC: B29B13/04
IPC: B29B13/04

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IPC分类:

B	作业；运输
B29	塑料的加工；一般处于塑性状态物质的加工
B29B	成型材料的准备或预处理；制作颗粒或预型件；塑料或包含塑料的废料的其他成分的回收
B29B13/00	被成型材料的整修或物理处理（化学方面入C08J3/00）
B29B13/04	.用冷却