BR0004983A - Large rotomolded plastic tank and the process for making its shapes - Google Patents
Large rotomolded plastic tank and the process for making its shapesInfo
- Publication number
- BR0004983A BR0004983A BR0004983A BR0004983A BR0004983A BR 0004983 A BR0004983 A BR 0004983A BR 0004983 A BR0004983 A BR 0004983A BR 0004983 A BR0004983 A BR 0004983A BR 0004983 A BR0004983 A BR 0004983A
- Authority
- BR
- Brazil
- Prior art keywords
- tank
- shapes
- side walls
- making
- tanks
- Prior art date
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
"TANQUE DE GRANDES DIMENSõES DE PLáSTICO ROTOMOLDADO E O PROCESSO PARA A CONFECçãO DE SUAS FORMAS". Constituído por tanque de grandes dimensões e com secção transversal essencialmente ovóide, sendo composto por paredes laterais ( 10 ), superior substancialmente abaulada ( 20 ), inferior ( não representada ) ligeiramente plana e de fechamento das extremidades ( 30 ), sendo que ditas paredes laterais ( 10 ) e ( 30 ) são dotadas de pluralidade de rebaixos verticais relativamente largos e espaçados e com fundo ligeiramente abaulado ( 12 ) e ( 32 ) respectivamente, estes intertravados cinta periférica conformada horizontalmente ( 11 ) e por nervura longitudinal superior ( 23 ) e nervuras paralelas longitudinais inferiores ( 27 ), dito tanque, quando utilizado como fossa séptica, tendo, na parede superior ( 20 ), uma grande abertura de acesso ( 22 ) e, em uma das paredes ( 30 ), um furo de ventilação ou de evacuação ( 38 ) e com o molde formado por um conjunto de dois meio-moldes compostos de pluralidade de meias-virolas ( 40 ) e ( 50 ), unidos alternadamente por soldagem ( 60 ), cujo desenvolvimento visa permitir a obtenção de tanques plásticos, preferencialmente de polietileno. de grandes dimensões, do tipo que será enterrado ou não, para que possam ser utiliizados como fossas sépticas ou outras funções."LARGE DIMENSIONS OF ROTOMOLDED PLASTIC AND THE PROCESS FOR THE CONFECTION OF ITS SHAPES". Consisting of a large tank with an essentially ovoid cross section, consisting of side walls (10), substantially domed upper (20), lower (not shown) slightly flat and end closure (30), and said side walls (10) and (30) are provided with a plurality of relatively wide and spaced vertical recesses and with a slightly convex bottom (12) and (32) respectively, these interlocking peripherally formed horizontally (11) and upper longitudinal rib (23) and inferior longitudinal parallel ribs (27), said tank, when used as a septic tank, having, in the upper wall (20), a large access opening (22) and, in one of the walls (30), a ventilation or ventilation hole evacuation (38) and with the mold formed by a set of two half-molds composed of a plurality of half-ferrules (40) and (50), alternately joined by welding (6 0), whose development aims to allow the obtaining of plastic tanks, preferably of polyethylene. large, of the type that will be buried or not, so that they can be used as septic tanks or other functions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0004983A BR0004983A (en) | 2000-10-16 | 2000-10-16 | Large rotomolded plastic tank and the process for making its shapes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0004983A BR0004983A (en) | 2000-10-16 | 2000-10-16 | Large rotomolded plastic tank and the process for making its shapes |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0004983A true BR0004983A (en) | 2002-06-04 |
Family
ID=3945589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0004983A BR0004983A (en) | 2000-10-16 | 2000-10-16 | Large rotomolded plastic tank and the process for making its shapes |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR0004983A (en) |
-
2000
- 2000-10-16 BR BR0004983A patent/BR0004983A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |