ClassID:

47436

B28B7/30 - CPC Classification

Classification description:

Moulds; Cores; Mandrels; Cores; Mandrels adjustable, collapsible, or expanding

Sub-classes:
Recent Application in this class:
#1
20240300142
2024-09-12

METHODS FOR COMPLEX GEOMETRY MANDREL REMOVAL OF CERAMIC MATRIX COMPOSITE COMPONENTS

#2
20210238870
2021-08-05

Formwork core for a formwork system for casting a bell-shaped body

#3
20210164245
2021-06-03

Corner shuttering element for shuttering and deshuttering of inner corners

#4
20200070384
2020-03-05

Adjustable mold and method for manufacturing drainage channels

#5
20200024854
2020-01-23

Apparatus and method for the one-piece production of a room module having three side elements and a floor element and/or a ceiling element, and room module of this type

#6
20180133924
2018-05-17

Articulated molding insert

#7
20160368164
2016-12-22

Process for producing tubular ceramic structures

#8
20150251333
2015-09-10

Shrinkable core for forming hollow precast load bearing wall panels

#9
20150083889
2015-03-26

Modular building construction arrangement

#10
20150008606
2015-01-08

Method, apparatus and hollow core forming member for casting concrete products by slipform casting

#11
20130127088
2013-05-23

Mold for rectangular structure

#12
20130059223
2013-03-07

Process for producing tubular ceramic structures of non-circular cross section

#13
20130059026
2013-03-07

PROCESS FOR THE MANUFACTURE OF A SHAFT BOTTOM

#14
20130056911
2013-03-07

Process for producing tubular ceramic structures

#15
20130020460
2013-01-24

Telescopic canning sleeve for forming voids in concrete slabs

#16
20120208906
2012-08-16

Endless flexible members for imaging devices

#17
20120038075
2012-02-16

Septic tank fabrication system

#18
20120025058
2012-02-02

MODULAR BUILDING CONSTRUCTION ARRANGEMENT

#19
20110067351
2011-03-24

Exterior wall forms with core walls for the rapid manufacturing of concrete modular housing units

#20
20110036038
2011-02-17

TELESCOPIC CANNING SLEEVE FOR FORMING VOIDS IN CONCRETE SLABS

#21
20100275545
2010-11-04

FLANGE FOR SELF-SUPPORTING RIGID HOLLOW BODY, METHOD FOR MAKING SUCH A HOLLOW BODY USING SUCH FLANGES, AND EQUIPMENT FOR IMPLEMENTING SAID METHOD

#22
20100275524
2010-11-04

RIGID SELF-SUPPORTING HOLLOW BODY, CONSTRUCTIONS PRODUCED WITH ONE OR MORE SUCH HOLLOW BODIES AND METHOD FOR MAKING SUCH CONSTRUCTIONS

#23
20090139179
2009-06-04

Method of forming a void in a mass of concrete using a dowel void former

#24
20080111279
2008-05-15

Method, apparatus and a forming part for casting a concrete product by slipform casting

#25
20070221819
2007-09-27

Septic tank fabrication system

#26
20070107334
2007-05-17

Method for casting hollow core slabs

#27
20070052123
2007-03-08

Vertical moulding of long concrete articles

#28
20060087056
2006-04-27

Process for the manufacture of a shaft bottom

#29
20050285014
2005-12-29

Method and apparatus for moulding concrete

#30
20050084555
2005-04-21

Method and apparatus for casting concrete elements