PL1002B1 - A method of electrolytic production of blocks for the production of drawn copper pipes. - Google Patents

A method of electrolytic production of blocks for the production of drawn copper pipes. Download PDF

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Publication number
PL1002B1
PL1002B1 PL1002A PL100263A PL1002B1 PL 1002 B1 PL1002 B1 PL 1002B1 PL 1002 A PL1002 A PL 1002A PL 100263 A PL100263 A PL 100263A PL 1002 B1 PL1002 B1 PL 1002B1
Authority
PL
Poland
Prior art keywords
production
blocks
copper pipes
electrolytic
drawn copper
Prior art date
Application number
PL1002A
Other languages
Polish (pl)
Other versions
PL48624B1 (en
Inventor
Alicja Swirsfca mgr
Alicja Raczka tmgr
Original Assignee
Instytut Fanmiaceutyczfny
Filing date
Publication date
Publication of PL1002B1 publication Critical patent/PL1002B1/en
Application filed by Instytut Fanmiaceutyczfny filed Critical Instytut Fanmiaceutyczfny
Publication of PL48624B1 publication Critical patent/PL48624B1/pl

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Description

Przy wytwarzaniu droga elektrolitycz¬ na klocków, z których sa wyciagane rury miedziane, nalezy rozporzadzac tylu duszami (katodami), ile marny wy¬ miarów klocków, a równiez narzedziami do oddzielania dusz od klocków, po wytworzeniu tychze. Operacja ostatnia jest równiez przewlekla, jak i wymaga¬ jaca znacznej uwagi. Powyzszy przeto sposób wymaga zastosowana narzedzi i stosunkowo obszernych warsztatów, a oddzielanie klocków od dusz, stano¬ wiacych katode,'wydatnego zastosowa¬ nia rak roboczych, co pociaga za soba strate czasu i znaczne koszta.Metoda pracy, stanowiaca przedmiot niniejszego wynalazku, nie wymaga sto¬ sowania zadnych narzedzi, czy to w po¬ staci dusz (rdzeni), czy maszyn lub przy¬ rzadów do sciagania z tychze gotowego klocka. Zapewnia to wydatne obnizenie kosztowa wynikajace z usuniecia ko¬ niecznosci stosowania rzeczonych narze¬ dzi z jednej, oraz odnosnych czynnosci z drugiej strony.Rdzen, tworzacy katode, zastapiony tu zostaje przez cienka rure z miedzi elektrolitycznej, wyrobiona badz to wy¬ ciaganiem, badz zapomoca zwiniecia cienkiego arkusza i spojenia, zlutowa¬ nia lub wogóle zwiazania ze soba brze¬ gów tegoz. Rura ta nalezytej dlugosci i o srednicy wewnetrznej, równej sred¬ nicy wytwarzanego klocka, stanowi jak gdyby szkielet wytwarzanego rdzenia.Poddaje sie ona nastepnie zgrubieniu elektrolitycznemu do wlasciwej sredni¬ cy zewnetrznej. Klocek otrzymany w ten sposób, mozna poddac bezposrednio, bez jakichkolwiek czynnosci przygoto¬ wawczych, wyciaganiu, uskutecznione¬ mu sposobami zwyklemi.Dla uzyskania dokladnego przywar¬ cia osadu elektrolitycznego do rury •pierwotnej mozna te ostatnia poddac odpowiedniemu starannemu oczyszcze¬ niu ^dokapacji^, ewentualnie pokryc mie¬ dzia w kapieli alkalicznej.Korzystnie jest nadac rurze pierwot¬ nej wytWarzanegd klocka, przyczem rózni¬ ca dlugosci odpowiada grubosci przej¬ scia pradu. Mozna rure te zaopatrzyc na koncach w korki drewniane do za¬ wieszania i wprawiania jej w ruch. PL PLWhen electrolytically producing blocks from which copper tubes are extracted, one must have as many cores (cathodes) as the required dimensions of the blocks, as well as tools for separating the cores from the blocks after production. The latter operation is both lengthy and requires considerable attention. Therefore, the above method requires the use of tools and relatively large workshops, and separating the blocks from the cores, which constitute the cathode, requires considerable manual labor, which entails a waste of time and considerable expense. The method of work constituting the subject of the present invention does not require the use of any tools, whether in the form of cores, machines, or devices for removing the finished block from the cores. This ensures a significant cost reduction resulting from eliminating the need for these tools on the one hand, and the associated operations on the other. The core, forming the cathode, is replaced by a thin tube of electrolytic copper, produced either by drawing or by rolling a thin sheet and welding, soldering, or generally bonding its edges together. This tube, of the appropriate length and with an internal diameter equal to the diameter of the block being produced, constitutes, as it were, the framework for the core being produced. It is then electrolytically beaded to the correct external diameter. The block obtained in this way can be drawn directly, without any preparatory steps, using conventional methods. To ensure thorough adhesion of the electrolytic deposit to the primary tube, the latter can be subjected to a suitable thorough cleaning, "additional coating," or possibly covered with copper in an alkaline bath. It is advantageous to give the primary tube the same length as the block produced, with the difference in length corresponding to the thickness of the current passage. This tube can be fitted with wooden plugs at the ends for hanging and setting it in motion.

Claims (1)

1.1.
PL1002A 1963-03-04 A method of electrolytic production of blocks for the production of drawn copper pipes. PL1002B1 (en)

Publications (2)

Publication Number Publication Date
PL1002B1 true PL1002B1 (en) 1924-12-31
PL48624B1 PL48624B1 (en) 1964-08-15

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