DE1914973A1 - Verfahren zum Anbringen ringfoermiger Versteifungen bei Schlaeuchen,insbesondere solchen von Absaugeeinrichtungen,Entstaubungsanlagen,Gasfiltern od.dgl. - Google Patents
Verfahren zum Anbringen ringfoermiger Versteifungen bei Schlaeuchen,insbesondere solchen von Absaugeeinrichtungen,Entstaubungsanlagen,Gasfiltern od.dgl.Info
- Publication number
- DE1914973A1 DE1914973A1 DE19691914973 DE1914973A DE1914973A1 DE 1914973 A1 DE1914973 A1 DE 1914973A1 DE 19691914973 DE19691914973 DE 19691914973 DE 1914973 A DE1914973 A DE 1914973A DE 1914973 A1 DE1914973 A1 DE 1914973A1
- Authority
- DE
- Germany
- Prior art keywords
- hose
- mandrel
- plastic
- thread
- stiffening
- 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
- 229920000728 polyester Polymers 0.000 title abstract 2
- 230000003014 reinforcing effect Effects 0.000 title 1
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 21
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 3
- 229920001225 polyester resin Polymers 0.000 claims description 3
- 239000004645 polyester resin Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000001723 curing Methods 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000013007 heat curing Methods 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 10
- 238000009958 sewing Methods 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR148907 | 1968-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1914973A1 true DE1914973A1 (de) | 1969-11-06 |
Family
ID=8649230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691914973 Pending DE1914973A1 (de) | 1968-04-22 | 1969-03-25 | Verfahren zum Anbringen ringfoermiger Versteifungen bei Schlaeuchen,insbesondere solchen von Absaugeeinrichtungen,Entstaubungsanlagen,Gasfiltern od.dgl. |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1914973A1 (enExample) |
| FR (1) | FR1577412A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341350A1 (fr) * | 1976-02-19 | 1977-09-16 | American Air Filter Co | Filtre a gaz tubulaire |
| FR2347961A1 (fr) * | 1976-04-15 | 1977-11-10 | Albany Int Corp | Sac filtrant |
| FR2518893A1 (fr) * | 1981-12-29 | 1983-07-01 | Dollfus Noack Sa | Elements de filtration a stabilite de forme et procede de confection d'elements de filtration |
-
1968
- 1968-04-22 FR FR1577412D patent/FR1577412A/fr not_active Expired
-
1969
- 1969-03-25 DE DE19691914973 patent/DE1914973A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341350A1 (fr) * | 1976-02-19 | 1977-09-16 | American Air Filter Co | Filtre a gaz tubulaire |
| FR2347961A1 (fr) * | 1976-04-15 | 1977-11-10 | Albany Int Corp | Sac filtrant |
| FR2518893A1 (fr) * | 1981-12-29 | 1983-07-01 | Dollfus Noack Sa | Elements de filtration a stabilite de forme et procede de confection d'elements de filtration |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1577412A (enExample) | 1969-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |