CS231251B1 - Revolving foil head with cooled internal cavity of foil tube - Google Patents
Revolving foil head with cooled internal cavity of foil tube Download PDFInfo
- Publication number
- CS231251B1 CS231251B1 CS794269A CS426979A CS231251B1 CS 231251 B1 CS231251 B1 CS 231251B1 CS 794269 A CS794269 A CS 794269A CS 426979 A CS426979 A CS 426979A CS 231251 B1 CS231251 B1 CS 231251B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- head
- annular
- rotating
- ring
- film
- Prior art date
Links
Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/9125—Cooling of hollow articles of tubular films internally
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Continuous Casting (AREA)
Description
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PaciuaB, npoxoB^wifi ot axcTpyflepa zepe3 κηηηζ 12, hojxbobjitch .BeHTpajiBHo z pa3zeJiaeTca na 3Ee3,noodpa3Ho npoxoEWie xaiixintszshhz paciuiaBa 13 b CTaujiozapHoz προζθ;τρτοζποκ zacTz 2,npoxojBiT b Kpyró-KOJimeBofí κηη&τι 14 z zepe3 οτΒβροτζζ 15 bnep$opzpoBaííHoz εεζτθ 10 b cmípazBHtifí pacnpezezzTezBHzz xa-Haz 16 λο Βκχο,ίζΗΟΓΟ OTBspcTiia conza. nocpe^cTBOM no£aBae:.:croBO3jyxa Z3 paciuiaBa, Btixo^wro b κρντο-κοζΒΖΒΒΟκ Bzye, φορττι-pyeTca πζθηοζηηζ pyxaB, κοτορζΗ ejiocko yxzazHsaeTcz z za:,:a-TímaeTCH. Ha κοζβζθβοη mezesoz γοζοβχθ conza οι.ιοκτζροΒΒΚοHeH3odpaiKeHHoe ycTpoíícTBO jyia oxzaxzeHzz BHyTpeHHez ποζοοτζπζθηοζηογο pyxaBa, odecneHZBaiomee. ποοτοηξηιβς oÓksh bo3zyxaBHyTpii nzezozzoro pyxaBa. Bo3zyx πο;π£Ο£Ζτόη zocpezcT-BOM sez-iwiHTopa z rzdxzx Tpyd κ pazxazBHtai οοθζζ-εςτβζββιτ.: xazaza:.í19 z προχο®ιτ zepea co3^azzxz οοθβεμζ Tpyda;” 17, 18 eozbes-boz xaHaz zo ycTpozcTBa oxzaszeHzz ΒΒγτρθζκθκ ποζοοτζ zze-ηοζηογο pyxaBa z OTcacEBaeTca zepe3 zeHTpaiLHjzo Tpydy 18 zpazzazBHHe οοθζηηητθζβηεθ xazazz 20,
BpameHze γοζοβκζ atih pa3zyBa πζθηχζ ocymscTaizeTCH zocpez-CTBOM HeZ3OÓpaSeHHOrO HpZBOZa, ΚΟΤΟΌΕΖ npz ZOMOIuZ 3ydHaTOEOβθηββ 8 πρζΒΟζζτ bo BpaiqeHze EzeniHee kozlího 5, npoLiezyTozzceKOZLÍHO 3 Z £OpH 4. IIOCpeSCTBOM yiLEOTHHIQIíerO KOZLI# II OCypS-CTBJLaeTca οφφβκτζΒΗΟθ ^ίείοτηθηζθ íisayy cTanzonapHoz ζροχοχρ-
-Ιϊ - 7 - ΤΟΉΗΗΜ KOJIBBpM 3, Τ2~Κ ^ΤΟ ΙφΗ ΠθρθΧΟ£Θ paCIUiaBa 23 ΚΒΉΒΧΌΒτθήθηριη paciuiaBa 13 β Epyro-KOJiLiieBoií .Kasají 14 ηθβοομορθηβηχολ aacraii pacimaBa.
BifflOJiHeHHaa corjiacHO η3ο0όθτθηηιο roaoBaa pasyyBa ιβίθηκιιCO3#aeT BO3MOJKHOCTL CTaipIOHapHOrO HCnOJIHeHÍIH Bčex ΟΙΙΟΤΘΓ.Ήno^Bo^a h OTBO.ua oxjiaxuaioiiíero Bos^xa ot BeHTiuzaTopa yo ycT-pofiCTBa oxTiaHcxemia ΒΗγτρβΗΗθίΐ hojiocth. BcjieícTEiie stopo bo3-mojkho cymecTBeHHO ποηη3ιιτϊ> 3aTpaTH na κβγοτοβχθειθ spayaiciyix-ca rojioBOK yjia pa3yyBa ιυιβΗκιι o iieHTpaJiBHHM ποπΒοχο:,: pacnxa-Ba h c 0X7iaJK£eHneM BHyTpeiiHeíi ποχοοτιι ιβιθηοηηογο pyi-tasa, IIoyBoy B03^yxa κ ycTpoiícTBy oxsaxyieHBa BHyTpeHHefi ποχοοτιιιμθηοηηογο pyxaBa mojkho ocymecTBJíHTE óe3 nyjiBcaiyni, hto osna-TiaeT ΠΟΒΗΠΙΘΗΚΘ np0H3B0ffilTeJIBH0CTII II KaneCTBa ILTSEHII.
Peuienne corjiacHO n3oópeTeHino μοχηο πόημθηητε ii b rojioBxaxpa3^yBa μηογοολοιιηηχ pyxaBHici iltohok. -l· ΦΟΡ,ΜΑ K30BPEIEHM3 1. Bpamawjica roJioBKa jyin pa3£yBa iuemci c onna-KsenneMBHyTpeHHefi HOJIOCTII IUieHOaHOrO pyKasa II C ΙξΘΗΤρΗΤΐΒΚΗΓ.Ι ΠΟ£ΕΟ£ΟΜpacimaBa, co^epjKaiw coéjwnTejiBHyio nacTL, npoMe."yToniiyio nac?Bc npoxojynmnvíH 3Be3,n;ooópa3HO Kanajiaw τθηθηβη 'pacnnaBa,· eojib-iíeByio meaeByio ronoBKy coiuia n ocesne κοΗΐίθΗτρηηηυΘ Tpyón ©ninoABOfla ii OTBO.ua B03.nyxa, κοτορπό οοθ,πηηθηη c pa^íaiBHia.BicoejuiHHTejiBHLiMii TpyóaMií, oTjninaraiiíancH τθμ, hto npoMGnyTonnanHacTB (2) BunojineHa cTaiBionapno n ?.-ie;w SBesnooópasn-o npoxo-flmííHMH KaHaziaMH τθηθηηη pacnnaBa (13) 3Be3^ooópa3Horo cruipa-λβηογο pacnpe^eJn-iTe^H naxojxHTCH pannanBHiie οοθβζιββϊτθ^τβηηθ na-Hajm (19; 20) jyra no^o^a n οτβοαθ B03^/xa, κοτορπθ coejnnie-HH C ΟΟΘΒΗΜΚ, ΚΟΗΒθΗΤρίΙΉΗΗΓ,ΙΗ BpyT K Bpyry CTaiíKOHapHH.HI Tpy-óaMH no.HBO.ua (17) h oTBona (18) E03£yxa, η, ητο μθβ^ npor.ie-syTOHHoS HacTBio (2) n KOJH>i;eBofi mejiesoíí rojióBKon conna naxo-íjitch BpamaiomeecH npoMesyTonHoe kojibbo (3), κοτοροθ οοθλΗιηθηοc KOJiBiieBoii ειθλθβοιι bojiobkoh coiuia ii nr,ieeT npepnBaioiwcn coe-,ΙΗΙΗΗΤΘΛΒΗΗΜΙΙ MOCTHKaMH (10) KpyTO—ΚΟΛΒΙΙΘΒΟΗ KaHEJI ΤΘΗΘΚΠΗpacmiaBa (14). 2. TojioBKa λμ pa3ayBa ιβίθηκη no nynKTy I, pT^nnaioqancH ·τθμ, hto Mey<ny οοθβοκ CTanjioHapHon Tpyóon noBBona Eossyxa(17) h BpáiitawtMCH .ucpnoM (4) η/ιυπ-ι npoMesyTonnnM kobbhcm (3) pacnojioseHH CK0JiL3jfflme κοηββοβηθ Βτγηκη (22). 3. Γοηοβκη jw pa3,nyBa πλθηκη no nynKTaM I η 2, οτηηηηιο-mascH. τθμ, ητο Mes^y BpamawiMCH npowesytohhem kojibucm (3) nCTannoHapHofi npoMesyTonHon nacTBio (2) ηηχοακτοη γιυιοτι-ΞΗΚίξθθKOJILIÍO (II) . 4. TojioBKa jyra pa3nyBa πλθηκιι no πρζκτπΜ 1-3, OTjninaiCHmaacn τθμ, hto 3yónaTHn βθηθιι (8) nepeyann EpanaTeninorojíBnsennn ποΜθίξθΗ na βηθξηθμ kohbiio (5) kojibugbom meneson ro-jiobkz conna.
AHHOTAIW Η3θόρθτθΗΗθ othociitch κ BpamaioiiíeficE rojioBKe Ffiz pa3£ysanjieHKz c oxjiaBweHHei/i BHyipeHHeií ποηοοτζ εηθηοηεογο pyzasa,paóoTawe no npzHUKny očnena Boeyyza z c εθετρεεβηκμ hoěbo-flOM pacnaaBa.
UeJiB Η3θΰρβτθΗΜ - ποηιι3ητβ τθχκζκο-θκοηομιγίθοκιιθ sazpaTH naH3rOTOBJieHHS, ΠΟΒΗΟΗΤΒ ΚΒΠΘΟΤΒΟ ΙΕΙΘΗΚΗ II yCTpaEHTB CEHOHHOCTBκ HenojiaMaM h noBpewKHEM b paóo?e. Sahana η3Ο0ρθτθηη£ goc-TOHT B TOM, HTOÓH 3ΗΗΗΗΤΘΠΒΗ0 ynpOCTIITB KOHCTpyiWříIO ΓΟΠΟΞΕΠjyiH pa3nyBa ιηιθηκη η οηοτθμη nonsona 11 OTBOjja sosnyma. lípejmenaraeTCH ronoBKa jyin pa3jiy3a ιηιθηκη, KOTopan ημθθτ CTaimoHap-Hyio npoiMemyTOHHyio nacTB h Meaiiy npoHonwn.ci 3 Heíi 3Be3£c,oó-pa3H0 KaHaaaMH τθεθηηε pacnnaBa hehožíhtch pajmanBHHe cceyHHH-TejiLHHe KaHajm jw nojjBOSa z 0TB©za B03jiyxa, κοτορπθ coejm-ηθηη c oceBHMH TpyóaMH nomBona z OTBoya B03zyza. Meaay npoMe-ByTOEHoíí nacTLio z KOJiBneBOH mejieBoz bojiobkoz cozza HazojniTcaBpamazoineecH npoMejxyTOZHoe kojibiío, κοτοροβ ημθθτ npepimaiEZEioEοοθπζηητθζβηημη MOCTHKaMii κτ^ο-κοηβεθβοη Kanan Tenenza pac-imaBa. JIjih οφώθκτιίΒΗΟΓΟ γπζοτκθΗΖΗ npz nepexoze paciEiasa Z3 3333,40-odpa3HHx KaHaaoB τθήθηηη b cTazzonapHoz EpoMeMyTozzoz zacnzb KpyTo-KOJiBijeBOE Kanan bo BpanwíeMCZ zpOMei-syTOZHOM KczBze,npenycMaTpEBaeTCE ynnoTHínonee kozbijo. - to. i
Claims (4)
10 Předmět vynálezu ’ i
1. Rotující hlavice pro vyfukování folie s chlazenímvnitřní dutiny fóliové trubice a s centrálním přívodemtaveniny, která má spojovací část, mezilehlou část s prochá-zejícími hvězdicovitými kanály pro průtok taveniny, prsten-covou štěrbinovou hlavicí a axiálně soustředné trubice propřívod a odvod vzduchu, které jsou spojeny s radiálně spoje-nými trubicemi, vyznačující se tím, že mezilehlá část (2)je stabilní a mezihvězdicovitě procházejícími kanály pro průtoktaveniny (13) hvězdicovitého spirálového rozdělovače jsouradiálně spojovací kanály (19, 20) pro přívod vzduchu (17) aodvádění vzduchu (18) a že mezi mezilehlou částí (2) a prsten-covou štěrbinovou hlavicí trysky je rotující mezilehlý prste-nec (3)t který je spojen s prstencovou štěrbinovou hlavicía má kruhový prstencový kanál pro průtok taveniny (14·) přeru-šovaně spojený můstky (10).
2. Hlavice pro vyfukování fólie podle bodu 1, vyznačující se tím,že mezi osovou stacionární trubicí přívodu vzduchu (17) a rotu-jícím trnem (4) a/nebo mezilehlým prstencem (3) jsou uloženakluzná prstencová pouzdra (22).
3. Hlavice pro vyfukování folie podle bodu 1, vyznačující setím, že mezi rotujícím mezilehlým prstencem (3) a stacionárnímezilehlou částí (2) je těsnící kroužek (11).
4. Hlavice na vyfukování folie podle bodů 1 až 3, vyznačujícíse tím, že ozubený věnec (8) pro přenos rotujícího pohybu jeumístěn na vnějším prstenci (3) prstencové štěrbinové hlavice. i i1 2 výkresy
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD20658478A DD137553B1 (de) | 1978-07-07 | 1978-07-07 | Rotierendes folienblaswerkzeug mit folieninnenkuehlung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS231251B1 true CS231251B1 (en) | 1984-10-15 |
Family
ID=5513515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS794269A CS231251B1 (en) | 1978-07-07 | 1979-06-20 | Revolving foil head with cooled internal cavity of foil tube |
Country Status (8)
| Country | Link |
|---|---|
| BG (1) | BG32598A1 (cs) |
| CS (1) | CS231251B1 (cs) |
| DD (1) | DD137553B1 (cs) |
| DE (1) | DE2915835C2 (cs) |
| HU (1) | HU186358B (cs) |
| RO (1) | RO83006B (cs) |
| SU (1) | SU1046111A1 (cs) |
| YU (1) | YU157479A (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3326870C2 (de) * | 1982-09-02 | 1987-04-16 | VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt | Rotierendes Folienblaswerkzeug mit zentraler Schmelzezuführung und Folieninnenkühlung |
| DE3481901D1 (de) * | 1983-03-11 | 1990-05-17 | Mobil Oil Corp | Einlippige drehbare duese. |
| US4784594A (en) * | 1983-03-11 | 1988-11-15 | Mobil Oil Corporation | Single lip rotary tubular extrusion die |
| DE3331832C1 (de) * | 1983-09-03 | 1985-01-10 | Reifenhäuser GmbH & Co. Maschinenfabrik, 5210 Troisdorf | Vertikal arbeitender Folienblaskopf |
| US20100072655A1 (en) * | 2008-09-23 | 2010-03-25 | Cryovac, Inc. | Die, system, and method for coextruding a plurality of fluid layers |
| DE102020127105A1 (de) | 2020-10-15 | 2022-04-21 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Blasfolienanlage, verfahren zum herstellen einer blasfolienbahn und damit hergestellte folie |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1729129A1 (de) * | 1968-03-18 | 1971-06-09 | Windmoeller & Hoelscher | Folienblaskopf zur Herstellung von Schlauchfolien |
| US3933958A (en) * | 1971-03-22 | 1976-01-20 | Reynolds Metals Company | Method of making tubular plastic film |
| DE7412102U (de) * | 1974-04-05 | 1975-12-11 | Windmoeller & Hoelscher | Drehbarer Folienblaskopf zur Herstellung von Schlauchfolien aus thermoplastischen Massen |
| DE2445545A1 (de) * | 1974-09-24 | 1976-04-01 | Windmoeller & Hoelscher | Folienblaskopf fuer die herstellung von schlauchfolien |
| DE2509024C3 (de) * | 1975-03-01 | 1985-04-25 | Reifenhäuser KG, 5210 Troisdorf | Vorrichtung für die Herstellung von Kunststoffolien durch Blasen |
| DE2610335A1 (de) * | 1975-04-23 | 1976-11-04 | Plast Elastverarbeitungsmasch | Folienblaswerkzeug |
-
1978
- 1978-07-07 DD DD20658478A patent/DD137553B1/de not_active IP Right Cessation
-
1979
- 1979-04-19 DE DE2915835A patent/DE2915835C2/de not_active Expired
- 1979-06-20 SU SU797770635A patent/SU1046111A1/ru active
- 1979-06-20 CS CS794269A patent/CS231251B1/cs unknown
- 1979-06-25 BG BG7944050A patent/BG32598A1/xx unknown
- 1979-06-29 YU YU01574/79A patent/YU157479A/xx unknown
- 1979-07-06 RO RO98074A patent/RO83006B/ro unknown
- 1979-07-06 HU HU79UO159A patent/HU186358B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG32598A1 (en) | 1982-09-15 |
| RO83006B (ro) | 1984-09-30 |
| DE2915835C2 (de) | 1983-12-22 |
| HU186358B (en) | 1985-07-29 |
| RO83006A (ro) | 1984-08-17 |
| DD137553B1 (de) | 1980-12-10 |
| YU157479A (en) | 1982-10-31 |
| DD137553A1 (de) | 1979-09-12 |
| DE2915835A1 (de) | 1980-01-17 |
| SU1046111A1 (ru) | 1983-10-07 |
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