ITMI920287A0 - PROCEDURE FOR THE MANUFACTURE OF EXPANDED POLYURETHANE - Google Patents

PROCEDURE FOR THE MANUFACTURE OF EXPANDED POLYURETHANE

Info

Publication number
ITMI920287A0
ITMI920287A0 IT92MI287A ITMI920287A ITMI920287A0 IT MI920287 A0 ITMI920287 A0 IT MI920287A0 IT 92MI287 A IT92MI287 A IT 92MI287A IT MI920287 A ITMI920287 A IT MI920287A IT MI920287 A0 ITMI920287 A0 IT MI920287A0
Authority
IT
Italy
Prior art keywords
procedure
manufacture
expanded polyurethane
polyurethane
expanded
Prior art date
Application number
IT92MI287A
Other languages
Italian (it)
Inventor
Guenter Rebers
Wolfgang Cholewczynski
Original Assignee
Kloeckner Ferromatik Desma
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 Kloeckner Ferromatik Desma filed Critical Kloeckner Ferromatik Desma
Publication of ITMI920287A0 publication Critical patent/ITMI920287A0/en
Publication of ITMI920287A1 publication Critical patent/ITMI920287A1/en
Application granted granted Critical
Publication of IT1254438B publication Critical patent/IT1254438B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/424—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with conical screw surrounded by conical casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
    • B01F31/401—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer for material flowing continuously axially therethrough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/802—Constructions or methods for cleaning the mixing or kneading device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
ITMI920287A 1991-04-09 1992-02-12 PROCEDURE FOR THE MANUFACTURE OF EXPANDED POLYURETHANE IT1254438B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4111458A DE4111458C1 (en) 1991-04-09 1991-04-09

Publications (3)

Publication Number Publication Date
ITMI920287A0 true ITMI920287A0 (en) 1992-02-12
ITMI920287A1 ITMI920287A1 (en) 1993-08-12
IT1254438B IT1254438B (en) 1995-09-25

Family

ID=6429145

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920287A IT1254438B (en) 1991-04-09 1992-02-12 PROCEDURE FOR THE MANUFACTURE OF EXPANDED POLYURETHANE

Country Status (5)

Country Link
DE (1) DE4111458C1 (en)
DK (1) DK173953B1 (en)
FR (1) FR2675147A1 (en)
GB (1) GB2254570B (en)
IT (1) IT1254438B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1302527B1 (en) * 1998-12-10 2000-09-05 Main Group Spa DEVICE FOR MOLDING OF PLASTIC MATERIALS FOR CASTING.
ITPD20040120A1 (en) * 2004-05-11 2004-08-11 Main Group Spa CLEANING DEVICE FOR A LOW PRESSURE MIXING CHAMBER, PARTICULARLY FOR POLYURETHANE
EP4041512A1 (en) 2019-10-08 2022-08-17 Covestro Intellectual Property GmbH & Co. KG Device for mixing reactive components
EP4001335A1 (en) 2020-11-18 2022-05-25 Covestro Deutschland AG Method for producing polyurethane foams

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191548B (en) * 1956-07-31 1965-04-22 United Shoe Corp Machine for mixing foaming fluids
AT316850B (en) * 1969-12-17 1974-07-25 Semperit Ag Device for batch mixing and conveying

Also Published As

Publication number Publication date
FR2675147B1 (en) 1994-04-22
DK173953B1 (en) 2002-03-04
DK47692D0 (en) 1992-04-08
FR2675147A1 (en) 1992-10-16
DK47692A (en) 1992-10-10
ITMI920287A1 (en) 1993-08-12
DE4111458C1 (en) 1992-08-13
GB2254570A (en) 1992-10-14
IT1254438B (en) 1995-09-25
GB2254570B (en) 1994-08-03
GB9206880D0 (en) 1992-05-13

Similar Documents

Publication Publication Date Title
ITMI920569A0 (en) PROCEDURE FOR THE MANUFACTURE OF KEYBOARDS
NO921777D0 (en) PROCEDURE FOR THE MANUFACTURE OF ISOPARAFFINES
ITMI912025A0 (en) PROCEDURE FOR THE PREPARATION OF DEMETHYLEPIPODOPHYLLOTOXIN-BETA-DGLUCOSIDES
MX9207151A (en) PROCEDURE FOR OBTAINING ISOCYANATES
ITMI931580A0 (en) PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINS
ITMI931680A0 (en) PROCEDURE FOR THE PREPARATION OF ALKANSULFONAMIDES
ITMI910987A0 (en) PROCEDURE FOR THE PREPARATION OF BISOXAZOLIDINES CONTAINING URETHANE GROUPS
ITRM930042A0 (en) EQUIPMENT FOR THE PRODUCTION OF STUFFED FOCACCINES.
ITTO910820A0 (en) PROCEDURE FOR THE MANUFACTURING OF TIRES
IT9012441A0 (en) PROCEDURE FOR THE MANUFACTURE OF SANDWICH STRUCTURES
ITMI921681A0 (en) PROCEDURE FOR THE MANUFACTURE OF EXPANDED PLASTIC LAMINATE
ITMI920287A1 (en) PROCEDURE FOR THE MANUFACTURE OF EXPANDED POLYURETHANE
ITMI941043A0 (en) EQUIPMENT FOR THE CREATION OF TRANSLARYNGEAL TRACHEOSTORY
ITRM930141A0 (en) PROCEDURE FOR THE PRODUCTION OF PERFLUOROALKYLSULFONYLFLORIDES.
MX9206027A (en) PROCEDURE FOR THE PREPARATION OF HALOPROPARGYL CARBAMATES
ITPD910141A0 (en) IMPROVED PROCEDURE FOR THE MANUFACTURING OF FOOTWEAR
ITMI913464A0 (en) PROCEDURE FOR THE NEUTRALIZATION OF PERFLUOROPOLYXYALKYLENES
IT1259604B (en) PROCEDURE FOR THE MANUFACTURE OF ANTIBALLON RINGS
ITMI942485A0 (en) PROCEDURE FOR THE PREPARATION OF EPIBATIDINE
IT9019299A0 (en) PROCEDURE FOR THE DEBROMINATION OF 2-SUBSTITUTED-5-BROMO-6-METHOXYNAPHTHALENES
ITMI922181A0 (en) PROCEDURE FOR THE PREPARATION OF PERFLUORINE-2-METHYL-4-METHOXYPENTANE
IT1268828B1 (en) EQUIPMENT FOR THE FORMING OF HYDRO-SANITARY EQUIPMENT
IT9020275A0 (en) PROCEDURE FOR THE MANUFACTURE OF 7-DIMETHYLAMINO-6-DEMETHYL-6-DEOXYTETRACYCLINE
ITMI930340A1 (en) PROCEDURE FOR THE PREPARATION OF 5-OXO-2-PYROLIDONCARBOSSILATO DI PIRIDOSSINA
ITTO920113A0 (en) PROCEDURE FOR THE MANUFACTURE OF TIES