SU656488A3 - Экструзионна углова головка дл облицовки трубчатой заготовки пластмассой - Google Patents

Экструзионна углова головка дл облицовки трубчатой заготовки пластмассой

Info

Publication number
SU656488A3
SU656488A3 SU752116338A SU2116338A SU656488A3 SU 656488 A3 SU656488 A3 SU 656488A3 SU 752116338 A SU752116338 A SU 752116338A SU 2116338 A SU2116338 A SU 2116338A SU 656488 A3 SU656488 A3 SU 656488A3
Authority
SU
USSR - Soviet Union
Prior art keywords
head
extrusion
supporting
flow divider
section
Prior art date
Application number
SU752116338A
Other languages
English (en)
Inventor
Хеглер Вильгельм
Петер Хеглер Ральф
Original Assignee
Иностранец Вильгельм Хеглер (ФРГ)
Priority date (The priority date 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 date listed.)
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Application filed by Иностранец Вильгельм Хеглер (ФРГ) filed Critical Иностранец Вильгельм Хеглер (ФРГ)
Application granted granted Critical
Publication of SU656488A3 publication Critical patent/SU656488A3/ru

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0013Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/13Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/303Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2016/00Articles with corrugations or pleats

Claims (2)

  1. (54) ЭКСТРУЗИОННАЯ УГЛОВАЯ ГОЛОВКА ДЛЯ ОБЛИЦОВКИ ТРУБЧАТОЙ ЗАГОТОВКИ ПЛАСТМАССОЙ фиг.5; на фиг. 7 - опорный кольцевой вкладыш; на фиг. 8 - то же, вид справа; на фиг. 9 - то же, вид слева; на фиг. 10 - сечение Д-Д фиг.1. На входном участке корпуса 1 гол ки, по его внутренней стороне,размещ делитель 2 потока расплава с опорной поверхностью 3. Корпус 1 головк снабжен смонтированным по продольно оси головки кольцевым вкладышем 4, ружна  поверхность которого выполне с опорным участком 5 U-образной фор мы, контактирующим с поверхностью делител  потока 2 и с расположенным диаметрально противоположно опорному участку 5 и соединенным с ним наклонными ребрами 6, V-образным участком 7, причем делитель 2 потока выполнен и -образной формы в виде полуконуса и расположенных по касательной к его боковой поверхности двух наклонных поверхностей 8, образующих при пересечении режущую кромку 9, на которой расположена вершина полуконуса. Кольцевой вкладыш 4 выполнен с в точкой 10 дл  соединени  потоков расплава.Корпус 1 головки и делител 2 потока выполнены за одно целое.Ко пус 1 головки соединен с кольцевым вкладышем 4 болтами 11. Дл  креплени  дорна 12 предусмотрены болты 13 и винты 14. Сжатый воздух подаетс  внутрь трубы через канал 15 дорна 12. Трубы экструдируютс  из мундштуков 16 и 17. Выход ща  из мундштука 16 гладка  труба проходит между движущимис  полуформами и гофрируетс . Внутренн   труба, выход ща  из мундштука 17, прижимаетс  к гофрам наружной трубы и свариваетс  с ней. Делитель потока данной конструкции позвол ет равномерно распределить расплав полимера, благодар  чему улучшаетс  качество получаемых изделий. Формула изобретени  1.Экструзионна  углова  головка л  облицовки трубчатой заготовки пластмассой, содержаща  корпус головки и размещенный на входном участке корпуса, по его внутренней стороне , делитель потока расплава с опорной поверхностью, о т л и ч а ющ а   с   тем, что, с целью улучшени  качества издели , корпус головки снабжен смонтированным по продольной оси головки кольцевым вкладышем , наружна  поверхность которого выполнена с опорным участком U-образной формы, контактирующим с опорной поверхностью делител  потока , и с расположенным диаметрально противоположно опорному участку и соединенным с ним нaкJioннБIMИ ребрами V-образным участком, причем делитель потока выполнен U-образной формы в виде полуконуса и расположенных по касательной к его боковой поверхности двух наклонных поверхностей, образующих при пересечении режущую кромку, на которой расположена вершина полуконуса. 2.Экструзионна  головка по п.1, отличающа с  тем, что внутренн   поверхность корпуса и наружна  поверхность кольцевого вкладыша выполнены коническими. 3.Экструзионна  головка по пп.1и2, отличающа с  тем, что кольцевой вкладыш выполнен с выточкой дл  соединени  потока расплава. 4.Экструзионна  головка по пп.1-3, отличающа с  тем, что корпус головки и делитель потока выполнены за одно целое. Источники информации, прин тые во внимание при экспертизе 1.Авторское свидетельство СССР № 186120, кл. В 29 F 23/04, 1962.
  2. 2.Патент СССР № 320983, кл. В 29 F 3/04, 1968.
SU752116338A 1974-03-22 1975-03-21 Экструзионна углова головка дл облицовки трубчатой заготовки пластмассой SU656488A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2413877A DE2413877C3 (de) 1974-03-22 1974-03-22 Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels

Publications (1)

Publication Number Publication Date
SU656488A3 true SU656488A3 (ru) 1979-04-05

Family

ID=5910877

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752116338A SU656488A3 (ru) 1974-03-22 1975-03-21 Экструзионна углова головка дл облицовки трубчатой заготовки пластмассой

Country Status (31)

Country Link
US (1) US3994644A (ru)
JP (1) JPS583811B2 (ru)
AR (1) AR202970A1 (ru)
AT (1) AT345545B (ru)
BE (1) BE826976A (ru)
BG (1) BG28247A3 (ru)
BR (1) BR7501712A (ru)
CA (1) CA1034313A (ru)
CH (2) CH602316A5 (ru)
CS (1) CS189673B2 (ru)
DD (1) DD117840A5 (ru)
DE (1) DE2413877C3 (ru)
DK (1) DK141809C (ru)
EG (1) EG12553A (ru)
ES (1) ES435628A1 (ru)
FI (1) FI59216C (ru)
FR (1) FR2264655B1 (ru)
GB (1) GB1438431A (ru)
HU (1) HU174317B (ru)
IE (1) IE41099B1 (ru)
IL (1) IL46891A (ru)
IN (1) IN142365B (ru)
IT (1) IT1034463B (ru)
NL (1) NL7409521A (ru)
NO (2) NO142949C (ru)
PL (1) PL101402B1 (ru)
SE (2) SE405088B (ru)
SU (1) SU656488A3 (ru)
TR (1) TR18253A (ru)
YU (2) YU37439B (ru)
ZA (1) ZA751811B (ru)

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DE2637995C2 (de) * 1976-08-24 1983-05-26 Hegler, Wilhelm, 8730 Bad Kissingen Verfahren zur Herstellung von doppelwandigen Kunststoffrohren mit einer ringförmig gewellten Außenwand und einer glatten Innenwand
US4108703A (en) * 1977-05-20 1978-08-22 Kovach Leslie J Method and apparatus for producing double-walled thermoplastic pipe
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US4514243A (en) * 1982-07-09 1985-04-30 Dan T. Moore Co. Tire for wheelchairs and the like
US4462946A (en) * 1982-10-12 1984-07-31 Goldsworthy Engineering, Inc. Apparatus and method for producing reinforced plastic composite articles of non-uniform shape and non-uniform volume
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US4657718A (en) * 1985-02-22 1987-04-14 The Firestone Tire & Rubber Company Coextrusion method
SE446954B (sv) * 1985-03-12 1986-10-20 Uponor Ab Sett vid extrudering av ett dubbelveggigt plastror samt extruderingsverktyg for utovning av settet
SE8501212D0 (sv) * 1985-03-12 1985-03-12 Uponor Ab Sett vid tillverkning av vermeisolerat ror
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US5169421A (en) * 1990-09-15 1992-12-08 The Furukawa Electric Co., Ltd. Method of manufacturing silica glass optical waveguide preform
CA2223520C (en) * 1991-11-22 2001-02-06 Manfred A. A. Lupke Method and apparatus of forming profiled pipe
US5531583A (en) * 1993-04-15 1996-07-02 Cullom Machine Tool & Die, Inc. Vacuum mold blocks with cooling for corrugated tubing
DE9311140U1 (de) * 1993-07-26 1993-09-09 Drossbach Gmbh & Co Kg Vorrichtung zum Herstellen von Wellrohren aus thermoplastischem Kunststoff
DE10062590B4 (de) * 2000-12-15 2005-12-29 Fränkische Rohrwerke Gebr. Kirchner GmbH + Co. KG Düsenanordnung zur Coextrusion
CA2588058C (en) * 2007-05-08 2014-07-15 Stefan A. Lupke Alignable cooling plug for extruder
DE102008056797A1 (de) * 2008-11-11 2010-05-12 Kmk Lizence Ltd. Vorrichtung sowie Verfahren zum Herstellen von Tuben
CN108177320B (zh) * 2018-02-10 2019-12-31 山东大学 一种纤维增强圆管类型材复合挤压装置及其挤压方法
CN113290820B (zh) * 2021-05-25 2023-03-10 昆明电立电缆有限公司 一种电缆挤出双层免调偏共挤机头及其加工工艺

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GB237824A (en) 1925-02-21 1925-08-06 Louis Bolle Improvements relating to extrusion apparatus for making tubes
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Also Published As

Publication number Publication date
CH602318A5 (ru) 1978-07-31
NO742286L (ru) 1975-09-23
DK96775A (ru) 1975-09-23
AU7943775A (en) 1976-09-30
YU37282B (en) 1984-08-31
DK141809C (da) 1980-11-10
US3994644A (en) 1976-11-30
GB1438431A (en) 1976-06-09
ATA446274A (de) 1978-01-15
FI59216B (fi) 1981-03-31
CA1034313A (en) 1978-07-11
NO142949C (no) 1980-11-19
CS189673B2 (en) 1979-04-30
ZA751811B (en) 1976-02-25
DD117840A5 (ru) 1976-02-05
ES435628A1 (es) 1977-02-01
DE2413877C3 (de) 1979-02-01
HU174317B (hu) 1979-12-28
BR7501712A (pt) 1975-12-23
CH602316A5 (ru) 1978-07-31
IL46891A0 (en) 1975-06-25
NL7409521A (nl) 1975-09-24
DE2413877B2 (de) 1978-06-01
FI59216C (fi) 1981-07-10
SE7704542L (sv) 1977-04-20
IE41099B1 (en) 1979-10-24
YU37439B (en) 1984-08-31
AT345545B (de) 1978-09-25
IT1034463B (it) 1979-09-10
DK141809B (da) 1980-06-23
IL46891A (en) 1977-06-30
JPS50127958A (ru) 1975-10-08
FR2264655A1 (ru) 1975-10-17
BE826976A (fr) 1975-07-16
DE2413877A1 (de) 1975-10-02
AR202970A1 (es) 1975-07-31
BG28247A3 (en) 1980-03-25
IE41099L (en) 1975-09-22
FI750829A (ru) 1975-09-23
SE405088B (sv) 1978-11-20
JPS583811B2 (ja) 1983-01-22
PL101402B1 (pl) 1978-12-30
TR18253A (tr) 1976-11-10
SE7407553L (ru) 1975-09-23
EG12553A (en) 1980-10-31
NO781160L (no) 1975-09-23
NO142949B (no) 1980-08-11
IN142365B (ru) 1977-06-25
FR2264655B1 (ru) 1977-07-08
YU67875A (en) 1983-04-27
YU36381A (en) 1983-04-27

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