CH598932A5CH50577ACH50577ACH598932A5CH 598932 A5CH598932 A5CH 598932A5CH 50577 ACH50577 ACH 50577ACH 50577 ACH50577 ACH 50577ACH 598932 A5CH598932 A5CH 598932A5
Authority
CH
Switzerland
Application number
CH50577A
Inventor
Bernd Fries
Original Assignee
Demag Kunststofftech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Demag KunststofftechfiledCriticalDemag Kunststofftech
Publication of CH598932A5publicationCriticalpatent/CH598932A5/xx
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
B29B7/00—Mixing; Kneading
B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
B29B7/7404—Mixing devices specially adapted for foamable substances
B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
B29B7/7428—Methodical aspects
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General
(AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)