DE1504211B2 - Verfahren und vorrichtung zum herstellen eines leichten baumaterials - Google Patents
Verfahren und vorrichtung zum herstellen eines leichten baumaterialsInfo
- Publication number
- DE1504211B2 DE1504211B2 DE19641504211 DE1504211A DE1504211B2 DE 1504211 B2 DE1504211 B2 DE 1504211B2 DE 19641504211 DE19641504211 DE 19641504211 DE 1504211 A DE1504211 A DE 1504211A DE 1504211 B2 DE1504211 B2 DE 1504211B2
- Authority
- DE
- Germany
- Prior art keywords
- thermoplastic material
- mass
- mixing chamber
- temperature
- inlets
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000004566 building material Substances 0.000 title claims description 7
- 238000002156 mixing Methods 0.000 claims description 23
- 239000012815 thermoplastic material Substances 0.000 claims description 12
- 238000000265 homogenisation Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 239000004604 Blowing Agent Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000003380 propellant Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 11
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- 239000000945 filler Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000004035 construction material Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH420263A CH408400A (de) | 1963-04-02 | 1963-04-02 | Verfahren und Einrichtung zur Herstellung eines Leichtbaustoffes aus Kunststoff mit Zellstruktur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1504211A1 DE1504211A1 (de) | 1969-10-09 |
| DE1504211B2 true DE1504211B2 (de) | 1971-04-08 |
Family
ID=4271693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641504211 Pending DE1504211B2 (de) | 1963-04-02 | 1964-01-20 | Verfahren und vorrichtung zum herstellen eines leichten baumaterials |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT290109B (no) |
| BE (1) | BE645555A (no) |
| CH (1) | CH408400A (no) |
| DE (1) | DE1504211B2 (no) |
| DK (1) | DK106246C (no) |
| ES (1) | ES298188A1 (no) |
| FI (1) | FI44290B (no) |
| GB (1) | GB1001914A (no) |
| NL (1) | NL6403468A (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1255066A (en) * | 1985-10-02 | 1989-06-06 | Robert J. Huddleston | Method and apparatus for foaming high viscosity polymer materials |
-
1963
- 1963-04-02 CH CH420263A patent/CH408400A/de unknown
-
1964
- 1964-01-20 DE DE19641504211 patent/DE1504211B2/de active Pending
- 1964-03-20 AT AT248164A patent/AT290109B/de not_active IP Right Cessation
- 1964-03-23 BE BE645555D patent/BE645555A/xx unknown
- 1964-03-24 GB GB1245664A patent/GB1001914A/en not_active Expired
- 1964-03-31 ES ES298188A patent/ES298188A1/es not_active Expired
- 1964-04-01 NL NL6403468A patent/NL6403468A/xx unknown
- 1964-04-01 DK DK162264A patent/DK106246C/da active
- 1964-04-01 FI FI67764A patent/FI44290B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI44290B (no) | 1971-06-30 |
| BE645555A (no) | 1964-07-16 |
| DE1504211A1 (de) | 1969-10-09 |
| ES298188A1 (es) | 1964-10-16 |
| CH408400A (de) | 1966-02-28 |
| NL6403468A (no) | 1964-10-05 |
| GB1001914A (en) | 1965-08-18 |
| AT290109B (de) | 1971-05-25 |
| DK106246C (da) | 1967-01-09 |
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