B30B1/23 - CPC Classification Index

ClassID:

54489 ⎘

B30B1/23 - CPC Classification

Classification description:

Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means operated by fluid-pressure means

Recent Application in this class:

20250236084

2025-07-24

ULTRAHIGH-SPEED BAR PRECISION SHEARING DEVICE ADOPTING TYPE OF ALTERNATING CURRENT SERVO MOTORS DRIVING FLYWHEEL TO SPIRALLY COMPRESS NITROGEN FOR ENERGY STORAGE

20220055332

2022-02-24

Press machine execution system

20200001563

2020-01-02

Press machine and press machine execution system

20160311217

2016-10-27

Inner-circulation high-speed hydraulic system, hydraulic platform, and hydraulic platform assembly

20130152661

2013-06-20

Press machine