B28B21/48 - CPC Classification Index

ClassID:

47599 ⎘

B28B21/48 - CPC Classification

Classification description:

Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by wrapping, e.g. winding

Recent Application in this class:

20240342954

2024-10-17

Method for CMC airfoil using core tube of rigidized ceramic fabric

20240300142

2024-09-12

METHODS FOR COMPLEX GEOMETRY MANDREL REMOVAL OF CERAMIC MATRIX COMPOSITE COMPONENTS

20190353078

2019-11-21

Exhaust subsystem with fiber pipe and method of forming fiber pipe

20160068934

2016-03-10

Metal matrix composite

20140272248

2014-09-18

Ceramic matrix composite repair by reactive processing and mechanical interlocking

20140261986

2014-09-18

Method for making gas turbine engine composite structure

20140000994

2014-01-02

Metal matrix composite

20120295784

2012-11-22

Ceramic article

20120183707

2012-07-19

Manufacturing apparatus and method of forming a preform

#10

20120080277

2012-04-05

Method of manufacturing a metal matrix composite

#11

20110061830

2011-03-17

Method of manufacturing a metal matrix composite

#12

20090312174

2009-12-17

Ceramic article

#13

20090311541

2009-12-17

Method of manufacturing a metal matrix composite

#14

20090309262

2009-12-17

MANUFACTURING APPARATUS AND METHOD FOR PRODUCING A PREFORM

#15

20050000621

2005-01-06

Method of making laminate thin-wall ceramic tubes and said tubes with electrodes, particularly for solid oxide fuel cells