D21G1/0253 - CPC Classification Index

ClassID:

126698 ⎘

D21G1/0253 - CPC Classification

Classification description:

Calenders ; Smoothing apparatus; Rolls; Their bearings Heating or cooling the rolls; Regulating the temperature

Sub-classes:

D21G1/026 » {using the hydraulic fluid in controlled deflection rolls} 0
D21G1/0266 » {using a heat-transfer fluid } 17
D21G1/028 » {using electrical means} 8
D21G1/0286 » {Regulating the axial or circumferential temperature profile of the roll} 5

Recent Application in this class:

20260071383

FIBER BODY PRODUCTION APPARATUS AND FIBER BODY PRODUCTION METHOD

20240158975

CALENDER AND METHOD FOR TREATING WEB-LIKE METERIALS

20240084509

METHOD AND DEVICE FOR PRODUCING OR TREATING A WEB OF FIBROUS MATERIAL

20230383465

Filter For Smoking or Vaping Article Comprising a Smooth Paper

20220372705

CALENDER AND METHOD FOR CONTROLLING SUCH A CALENDER

20220267961

Smooth and low density paperboard structures and methods for manufacturing the same

20210372047

Fiber structure manufacturing apparatus and fiber structure manufacturing method

20210284825

Roll cover, roll, and use of said roll

20200354894

Smooth and low density paperboard structures and methods for manufacturing the same

20130231230

Method for modernizing a multiroll calender, in particular for modernizing a supercalender and a modernized multiroll calender, in particular a modernized supercalender

20070130768

Method for heating a roller, and heatable roller

20070057019

HEATABLE ROLL AND PROCESS FOR MAKING A HEATABLE ROLL