DE2435575A1 - Verfahren zur erhoehung der haftvermittlung von tragenden sandwich-bauelementen, insbesondere fuer schienenfahrzeuge - Google Patents
Verfahren zur erhoehung der haftvermittlung von tragenden sandwich-bauelementen, insbesondere fuer schienenfahrzeugeInfo
- Publication number
- DE2435575A1 DE2435575A1 DE2435575A DE2435575A DE2435575A1 DE 2435575 A1 DE2435575 A1 DE 2435575A1 DE 2435575 A DE2435575 A DE 2435575A DE 2435575 A DE2435575 A DE 2435575A DE 2435575 A1 DE2435575 A1 DE 2435575A1
- Authority
- DE
- Germany
- Prior art keywords
- adhesion
- load
- rail vehicles
- additives
- increasing
- 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 10
- 239000006260 foam Substances 0.000 claims description 20
- 239000002318 adhesion promoter Substances 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 description 4
- 239000012798 spherical particle Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002984 plastic foam Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed 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
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/292—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/022—Foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/10—Trains
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD174340A DD108490A1 (https=) | 1973-10-29 | 1973-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2435575A1 true DE2435575A1 (de) | 1975-04-30 |
Family
ID=5493272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2435575A Pending DE2435575A1 (de) | 1973-10-29 | 1974-07-24 | Verfahren zur erhoehung der haftvermittlung von tragenden sandwich-bauelementen, insbesondere fuer schienenfahrzeuge |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS191451B1 (https=) |
| DD (1) | DD108490A1 (https=) |
| DE (1) | DE2435575A1 (https=) |
| FR (1) | FR2249147A1 (https=) |
| HU (1) | HU170439B (https=) |
| RO (1) | RO64491A (https=) |
| SU (1) | SU590324A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9382371B2 (en) | 2009-08-05 | 2016-07-05 | Covestro Deutschland Ag | Method for producing a foam composite element |
| KR101093224B1 (ko) * | 2010-12-14 | 2011-12-13 | 주식회사 신영 | 다중결합소재 |
-
1973
- 1973-10-29 DD DD174340A patent/DD108490A1/xx unknown
-
1974
- 1974-07-24 DE DE2435575A patent/DE2435575A1/de active Pending
- 1974-08-26 HU HUII199A patent/HU170439B/hu unknown
- 1974-09-04 SU SU742057734A patent/SU590324A1/ru active
- 1974-09-20 CS CS746501A patent/CS191451B1/cs unknown
- 1974-10-25 FR FR7435849A patent/FR2249147A1/fr active Granted
- 1974-10-28 RO RO7400080336A patent/RO64491A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO64491A (fr) | 1978-12-15 |
| DD108490A1 (https=) | 1974-09-20 |
| HU170439B (https=) | 1977-06-28 |
| FR2249147B1 (https=) | 1978-08-11 |
| CS191451B1 (en) | 1979-07-31 |
| SU590324A1 (ru) | 1978-01-30 |
| FR2249147A1 (en) | 1975-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |