IL38304A - Method and apparatus for the continuous manufacture of tubular elements - Google Patents

Method and apparatus for the continuous manufacture of tubular elements

Info

Publication number
IL38304A
IL38304A IL38304A IL3830471A IL38304A IL 38304 A IL38304 A IL 38304A IL 38304 A IL38304 A IL 38304A IL 3830471 A IL3830471 A IL 3830471A IL 38304 A IL38304 A IL 38304A
Authority
IL
Israel
Prior art keywords
sheath
outer sheath
leak
accordance
jacket
Prior art date
Application number
IL38304A
Other languages
English (en)
Other versions
IL38304A0 (en
Original Assignee
Walter J
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 FR7044648A external-priority patent/FR2116908A5/fr
Priority claimed from FR7125943A external-priority patent/FR2145435B2/fr
Priority claimed from FR7125944A external-priority patent/FR2145436A1/fr
Application filed by Walter J filed Critical Walter J
Publication of IL38304A0 publication Critical patent/IL38304A0/xx
Publication of IL38304A publication Critical patent/IL38304A/en

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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer surfaces
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IL38304A 1970-12-11 1971-12-06 Method and apparatus for the continuous manufacture of tubular elements IL38304A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7044648A FR2116908A5 (fr) 1970-12-11 1970-12-11 Procede de fabrication en continu de tubes etanches frittes et dispositif pour la mise en oeuvre de ce procede
FR7125943A FR2145435B2 (xx) 1971-07-15 1971-07-15
FR7125944A FR2145436A1 (en) 1971-07-15 1971-07-15 Composite plastic tube - comprises fibre reinforced resin tube having inner and outer plastic sheaths

Publications (2)

Publication Number Publication Date
IL38304A0 IL38304A0 (en) 1972-02-29
IL38304A true IL38304A (en) 1974-10-22

Family

ID=27249450

Family Applications (1)

Application Number Title Priority Date Filing Date
IL38304A IL38304A (en) 1970-12-11 1971-12-06 Method and apparatus for the continuous manufacture of tubular elements

Country Status (9)

Country Link
BE (1) BE776386A (xx)
CA (1) CA965342A (xx)
DE (1) DE2160897A1 (xx)
GB (1) GB1345822A (xx)
IL (1) IL38304A (xx)
IT (1) IT943229B (xx)
NL (1) NL7116837A (xx)
OA (1) OA03926A (xx)
RO (1) RO60907A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110466179A (zh) * 2019-07-08 2019-11-19 浙江伟星新型建材股份有限公司 一种抗结垢增强热塑性复合管的制备方法
CN112185622A (zh) * 2020-09-25 2021-01-05 天长市荣达电子有限公司 一种电源线制备设备上的收料装置
CN113580462B (zh) * 2021-08-27 2024-06-11 浙江新恒泰新材料有限公司 一种用于可降解发泡材料的生产设备
CN114131877B (zh) * 2021-11-12 2023-02-07 临海伟星新型建材有限公司 一种超薄聚乙烯管道生产设备及生产方法
CN114984406B (zh) * 2022-06-20 2024-01-16 惠州市顺美医疗科技有限公司 一种高效编织热熔导管产品及其制备设备和工艺
CN118528519A (zh) * 2024-07-24 2024-08-23 淮南华宫工程胶管有限责任公司 一种钢丝缠绕液压胶管生产设备及工艺

Also Published As

Publication number Publication date
RO60907A (xx) 1976-12-15
IL38304A0 (en) 1972-02-29
BE776386A (fr) 1972-04-04
CA965342A (en) 1975-04-01
IT943229B (it) 1973-04-02
OA03926A (fr) 1975-08-14
NL7116837A (xx) 1972-06-13
DE2160897A1 (de) 1972-06-22
GB1345822A (en) 1974-02-06
AU3671171A (en) 1973-06-14

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