B29C44/388 - CPC Classification Index

ClassID:

49121 ⎘

B29C44/388 - CPC Classification

Classification description:

Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles; Auxiliary operations; Feeding the material to be shaped into a closed space, i.e. to make articles of definite length into moving moulds

Recent Application in this class:

20200171718

MULTILAYER HOLLOW MASSAGE AUXILIARY TOOL AND MANUFACTURING METHOD THEREOF

20190118429

Hinge mold process for creating structural forms and shapes

20180126610

METHOD AND APPARATUS FOR FORMING OBJECTS HAVING A CORE AND AN OUTER SURFACE STRUCTURE

20170144340

Device for moulding a plastic component having at least one undercut

20160067892

Method and device for producing a drainage element and drainage element produced thereby

20150266215

Method and apparatus for forming objects having a core and an outer surface structure

20130025499

Method and device for producing a drainage element and drainage element produced thereby

20120139145

Process and facility for manufacturing foam molded resin articles

20070182046

Sponge production process and plant

20060202375

Extruded and shaped earplug

20050098926

Method of manufacturing hot formed object, and device and method for continous high-frequency heating

20050037180

Composite sheeting material and method of manufacture