FR2496140A1 - Railway sleeper with lag screw embedded in sheath - comprising polymer pref. polyester and organic filler - Google Patents
Railway sleeper with lag screw embedded in sheath - comprising polymer pref. polyester and organic filler Download PDFInfo
- Publication number
- FR2496140A1 FR2496140A1 FR8026385A FR8026385A FR2496140A1 FR 2496140 A1 FR2496140 A1 FR 2496140A1 FR 8026385 A FR8026385 A FR 8026385A FR 8026385 A FR8026385 A FR 8026385A FR 2496140 A1 FR2496140 A1 FR 2496140A1
- Authority
- FR
- France
- Prior art keywords
- sheath
- railway sleeper
- absorbent
- weight
- concrete
- 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.)
- Granted
Links
- 241001669679 Eleotris Species 0.000 title claims abstract description 25
- 229920000728 polyester Polymers 0.000 title claims abstract description 4
- 229920000642 polymer Polymers 0.000 title abstract 2
- 239000012766 organic filler Substances 0.000 title 1
- 239000000843 powder Substances 0.000 claims abstract description 9
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 7
- 240000007817 Olea europaea Species 0.000 claims abstract description 3
- 239000002952 polymeric resin Substances 0.000 claims abstract 3
- 239000004567 concrete Substances 0.000 claims description 26
- 230000002745 absorbent Effects 0.000 claims description 12
- 239000002250 absorbent Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 235000013311 vegetables Nutrition 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000012778 molding material Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920002994 synthetic fiber Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 239000012764 mineral filler Substances 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 2
- 239000005418 vegetable material Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 5
- 244000060011 Cocos nucifera Species 0.000 abstract 1
- 235000013162 Cocos nucifera Nutrition 0.000 abstract 1
- 239000011256 inorganic filler Substances 0.000 abstract 1
- 229910003475 inorganic filler Inorganic materials 0.000 abstract 1
- 229920001059 synthetic polymer Polymers 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/005—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with anchoring or fastening elements for the shaped articles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
- E01B9/14—Plugs, sleeves, thread linings, or other inserts for holes in sleepers
- E01B9/18—Plugs, sleeves, thread linings, or other inserts for holes in sleepers for concrete sleepers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026385A FR2496140A1 (en) | 1980-12-12 | 1980-12-12 | Railway sleeper with lag screw embedded in sheath - comprising polymer pref. polyester and organic filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026385A FR2496140A1 (en) | 1980-12-12 | 1980-12-12 | Railway sleeper with lag screw embedded in sheath - comprising polymer pref. polyester and organic filler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2496140A1 true FR2496140A1 (en) | 1982-06-18 |
| FR2496140B1 FR2496140B1 (enExample) | 1986-02-21 |
Family
ID=9248986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8026385A Granted FR2496140A1 (en) | 1980-12-12 | 1980-12-12 | Railway sleeper with lag screw embedded in sheath - comprising polymer pref. polyester and organic filler |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2496140A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2196580B1 (de) * | 2008-12-10 | 2014-03-05 | Vossloh-Werke GmbH | Schraubdübel mit konischer Form für Schienenbefestigungen |
-
1980
- 1980-12-12 FR FR8026385A patent/FR2496140A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2496140B1 (enExample) | 1986-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 24/82 |
|
| ST | Notification of lapse |