AT328716B - Vorrichtung zum kontinuierlichen aufbringen eines isoliermantels auf ein biegsames metall- bzw. stahlrohr - Google Patents

Vorrichtung zum kontinuierlichen aufbringen eines isoliermantels auf ein biegsames metall- bzw. stahlrohr

Info

Publication number
AT328716B
AT328716B AT984669A AT984669A AT328716B AT 328716 B AT328716 B AT 328716B AT 984669 A AT984669 A AT 984669A AT 984669 A AT984669 A AT 984669A AT 328716 B AT328716 B AT 328716B
Authority
AT
Austria
Prior art keywords
steel pipe
insulating sleeve
continuous application
bending metal
bending
Prior art date
Application number
AT984669A
Other languages
English (en)
Other versions
ATA984669A (de
Original Assignee
Benteler Werke Ag
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.)
Filing date
Publication date
Priority claimed from DE19681814886 external-priority patent/DE1814886C3/de
Application filed by Benteler Werke Ag filed Critical Benteler Werke Ag
Publication of ATA984669A publication Critical patent/ATA984669A/de
Application granted granted Critical
Publication of AT328716B publication Critical patent/AT328716B/de

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • 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
    • B29C48/131—Curved articles
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
AT984669A 1968-12-16 1969-10-17 Vorrichtung zum kontinuierlichen aufbringen eines isoliermantels auf ein biegsames metall- bzw. stahlrohr AT328716B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681814886 DE1814886C3 (de) 1968-12-16 Einrichtung zum kontinuierlichen Aufbringen eines Isoliermantels auf ein biegsames Metallrohr

Publications (2)

Publication Number Publication Date
ATA984669A ATA984669A (de) 1975-06-15
AT328716B true AT328716B (de) 1976-04-12

Family

ID=5716341

Family Applications (1)

Application Number Title Priority Date Filing Date
AT984669A AT328716B (de) 1968-12-16 1969-10-17 Vorrichtung zum kontinuierlichen aufbringen eines isoliermantels auf ein biegsames metall- bzw. stahlrohr

Country Status (7)

Country Link
US (1) US3635615A (de)
JP (1) JPS4927432B1 (de)
AT (1) AT328716B (de)
BE (1) BE743139A (de)
FR (1) FR2026203A6 (de)
GB (1) GB1293766A (de)
SE (1) SE343515B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1037808B (it) * 1975-05-02 1979-11-20 Covema Srl Impianto per la realizzazione particolarmente di profilati cavi in materia plastica
DE9007478U1 (de) * 1989-10-31 1992-01-16 Friedrich Theysohn GmbH, 4970 Bad Oeynhausen Schwimmende Kunststoffprofilkalibriervorrichtung
CN102120359A (zh) * 2010-12-10 2011-07-13 东莞三联热缩材料有限公司 一种热缩套管扩张可调模嘴
KR101166886B1 (ko) 2012-04-23 2012-07-18 (주)금강 환형으로 권취가 용이한 금속 수지 복합관 및, 그 제조방법
CN103100613B (zh) * 2012-12-04 2015-05-13 中国商用飞机有限责任公司 聚四氟乙烯软管组件的不锈钢丝预成型工艺
CN106915053A (zh) * 2017-03-30 2017-07-04 海南联塑科技实业有限公司 一种不停机转产不同规格管材的装置及控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH192566A (de) * 1935-05-23 1937-08-31 Naturin G M B H Verfahren zur kontinuierlichen Herstellung von Kranzdärmen aus plastisch-knetbarer Fasermasse tierischen Ursprungs.
US2471752A (en) * 1945-12-22 1949-05-31 Whitney Blake Co Process of covering wire conductors
US2549569A (en) * 1948-04-26 1951-04-17 Detroit Macoid Corp Temperature control device
US2613392A (en) * 1949-06-21 1952-10-14 Us Rubber Co Apparatus for manufacturing inner tubes
US2952037A (en) * 1956-09-14 1960-09-13 Arthur L Ruck Process for forming plastic binders
US3488808A (en) * 1964-12-07 1970-01-13 American Optical Corp Apparatus for making spectacle temple blanks

Also Published As

Publication number Publication date
JPS4927432B1 (de) 1974-07-17
GB1293766A (en) 1972-10-25
SE343515B (de) 1972-03-13
US3635615A (en) 1972-01-18
ATA984669A (de) 1975-06-15
BE743139A (de) 1970-06-15
FR2026203A6 (de) 1970-09-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee