PL420466A1 - Perforating device - Google Patents
Perforating deviceInfo
- Publication number
- PL420466A1 PL420466A1 PL420466A PL42046617A PL420466A1 PL 420466 A1 PL420466 A1 PL 420466A1 PL 420466 A PL420466 A PL 420466A PL 42046617 A PL42046617 A PL 42046617A PL 420466 A1 PL420466 A1 PL 420466A1
- Authority
- PL
- Poland
- Prior art keywords
- tool
- perforating device
- segments
- diffusers
- knives
- Prior art date
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Przyrząd do perforacji, zwłaszcza gumowych membran talerzowych dyfuzorów napowietrzających wodę lub ścieki. Przyrząd posiada narzędzie złożone z jednakowych segmentów (9) nacinających w kształcie wycinków koła, rozmieszczonych promieniście na obwodzie narzędzia w wybraniach płyty (2) środkowej, pomiędzy koncentrycznie usytuowanymi przegrodami (11), zaś każdy segment (9) posiada oprawę (12), w której wykonane są przelotowe szczeliny (13) ciasno wypełnione nożami (14), powstałymi z pocięcia brzeszczota piły taśmowej.A device for perforations, especially rubber disk membranes diffusers aerating water or sewage. The device has a tool composed of identical segments (9) in the shape of circle segments, arranged radially on the perimeter of the tool in the recesses of the central plate (2), between the concentrically located partitions (11), and each segment (9) has a frame (12) in of which the through slits (13) are made tightly filled with knives (14), formed from cutting the band saw blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL420466A PL231805B1 (en) | 2017-02-07 | 2017-02-07 | Perforating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL420466A PL231805B1 (en) | 2017-02-07 | 2017-02-07 | Perforating device |
Publications (2)
Publication Number | Publication Date |
---|---|
PL420466A1 true PL420466A1 (en) | 2018-08-13 |
PL231805B1 PL231805B1 (en) | 2019-04-30 |
Family
ID=63112951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL420466A PL231805B1 (en) | 2017-02-07 | 2017-02-07 | Perforating device |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL231805B1 (en) |
-
2017
- 2017-02-07 PL PL420466A patent/PL231805B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL231805B1 (en) | 2019-04-30 |
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