EP1060849A3 - Verfahren zur Herstellung von feingeschlitzten Wasserbelüftern aus Gummi od. dgl. - Google Patents
Verfahren zur Herstellung von feingeschlitzten Wasserbelüftern aus Gummi od. dgl. Download PDFInfo
- Publication number
- EP1060849A3 EP1060849A3 EP00109321A EP00109321A EP1060849A3 EP 1060849 A3 EP1060849 A3 EP 1060849A3 EP 00109321 A EP00109321 A EP 00109321A EP 00109321 A EP00109321 A EP 00109321A EP 1060849 A3 EP1060849 A3 EP 1060849A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- areator
- manufacturing
- perforated water
- finely perforated
- water aerators
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
- B26F1/20—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material with tools carried by a rotating drum or similar support
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999123593 DE19923593A1 (de) | 1999-05-22 | 1999-05-22 | Verfahren zur Herstellung von feingeschlitzten Wasserbelüftern aus Gummi o. dgl. |
DE19923593 | 1999-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1060849A2 EP1060849A2 (de) | 2000-12-20 |
EP1060849A3 true EP1060849A3 (de) | 2002-12-04 |
Family
ID=7908908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00109321A Withdrawn EP1060849A3 (de) | 1999-05-22 | 2000-04-30 | Verfahren zur Herstellung von feingeschlitzten Wasserbelüftern aus Gummi od. dgl. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1060849A3 (de) |
DE (1) | DE19923593A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK1321379T3 (da) * | 2001-12-20 | 2009-08-31 | Alessandro Cristofani | Varmekrympende folieemballage til flasker og fremgangsmåde til fremstilling af denne emballage |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2098500A5 (en) * | 1970-06-08 | 1972-03-10 | Hureau Jacques | Perforated plastic tubes - with slits opened by drawing |
US4029539A (en) * | 1972-02-03 | 1977-06-14 | Cellu Products Company | Apparatus for forming a stretchable tubular packaging material |
US4615671A (en) * | 1985-05-28 | 1986-10-07 | Bernal Eustaquio O | Die to produce mesh in non-metallic materials |
US4635316A (en) * | 1985-06-26 | 1987-01-13 | Teepak, Inc. | Methods and apparatus for perforating food casing film and casing produced thereby |
DE3731778A1 (de) * | 1987-09-22 | 1989-03-30 | Jaeger Arnold | Vorrichtung zum belueften von wasser |
US4934227A (en) * | 1987-05-13 | 1990-06-19 | Minnesota Mining And Manufacturing Company | Device for cutting a support helix for a radially expanded resilient sleeve |
US5151077A (en) * | 1991-07-31 | 1992-09-29 | Ark, Inc. | Method and apparatus for perforating material |
GB2267655A (en) * | 1992-06-09 | 1993-12-15 | Lanmark | Fluid diffuser |
US5804105A (en) * | 1993-10-07 | 1998-09-08 | Allison; William | Device for diffusing a first fluid into a second fluid |
-
1999
- 1999-05-22 DE DE1999123593 patent/DE19923593A1/de not_active Withdrawn
-
2000
- 2000-04-30 EP EP00109321A patent/EP1060849A3/de not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2098500A5 (en) * | 1970-06-08 | 1972-03-10 | Hureau Jacques | Perforated plastic tubes - with slits opened by drawing |
US4029539A (en) * | 1972-02-03 | 1977-06-14 | Cellu Products Company | Apparatus for forming a stretchable tubular packaging material |
US4615671A (en) * | 1985-05-28 | 1986-10-07 | Bernal Eustaquio O | Die to produce mesh in non-metallic materials |
US4635316A (en) * | 1985-06-26 | 1987-01-13 | Teepak, Inc. | Methods and apparatus for perforating food casing film and casing produced thereby |
US4934227A (en) * | 1987-05-13 | 1990-06-19 | Minnesota Mining And Manufacturing Company | Device for cutting a support helix for a radially expanded resilient sleeve |
DE3731778A1 (de) * | 1987-09-22 | 1989-03-30 | Jaeger Arnold | Vorrichtung zum belueften von wasser |
US5151077A (en) * | 1991-07-31 | 1992-09-29 | Ark, Inc. | Method and apparatus for perforating material |
GB2267655A (en) * | 1992-06-09 | 1993-12-15 | Lanmark | Fluid diffuser |
US5804105A (en) * | 1993-10-07 | 1998-09-08 | Allison; William | Device for diffusing a first fluid into a second fluid |
Also Published As
Publication number | Publication date |
---|---|
EP1060849A2 (de) | 2000-12-20 |
DE19923593A1 (de) | 2000-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7B 26F 1/20 A, 7B 26F 1/00 B, 7C 02F 3/20 B, 7B 01F 3/04 B |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20021101 |