GB1518739A - Apparatus for continuously feeding a tubular plastics revolves around a vertical axis - Google Patents

Apparatus for continuously feeding a tubular plastics revolves around a vertical axis

Info

Publication number
GB1518739A
GB1518739A GB50742/76A GB5074276A GB1518739A GB 1518739 A GB1518739 A GB 1518739A GB 50742/76 A GB50742/76 A GB 50742/76A GB 5074276 A GB5074276 A GB 5074276A GB 1518739 A GB1518739 A GB 1518739A
Authority
GB
United Kingdom
Prior art keywords
hopper
pedestal
plastics
extruder
platform
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB50742/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB1518739A publication Critical patent/GB1518739A/en
Expired legal-status Critical Current

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB50742/76A 1975-12-09 1976-12-06 Apparatus for continuously feeding a tubular plastics revolves around a vertical axis Expired GB1518739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537610A FR2334489A1 (fr) 1975-12-09 1975-12-09 Dispositif d'alimentation en continu d'une extrudeuse pour gaine montee sur un bati tournant autour d'un axe vertical

Publications (1)

Publication Number Publication Date
GB1518739A true GB1518739A (en) 1978-07-26

Family

ID=9163490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50742/76A Expired GB1518739A (en) 1975-12-09 1976-12-06 Apparatus for continuously feeding a tubular plastics revolves around a vertical axis

Country Status (5)

Country Link
DE (1) DE2655419A1 (de)
DK (1) DK549076A (de)
FR (1) FR2334489A1 (de)
GB (1) GB1518739A (de)
IT (1) IT1067254B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1331080A2 (de) 2002-01-25 2003-07-30 L & L Products Inc. Verfahren und Vorrichtung zum Auftragen flüssiger Materialien wie z.B. Polyurethan oder Epoxyharz nach der Vorbehandlung der Fläche mittels Coronentladung oder Haftvermittler
CN103042687A (zh) * 2013-01-18 2013-04-17 王根乐 吹膜机的基座与风机分流箱的一体化结构
US9987785B2 (en) 2012-04-26 2018-06-05 Zephyros, Inc. Applying flowable materials to synthetic substrates
CN113968010A (zh) * 2021-11-03 2022-01-25 镇江春环密封件集团有限公司 一种应用于船用聚四氟乙烯管的立式挤出设备及其工作方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1331080A2 (de) 2002-01-25 2003-07-30 L & L Products Inc. Verfahren und Vorrichtung zum Auftragen flüssiger Materialien wie z.B. Polyurethan oder Epoxyharz nach der Vorbehandlung der Fläche mittels Coronentladung oder Haftvermittler
JP2003266014A (ja) * 2002-01-25 2003-09-24 L & L Products Inc 流動性材料を塗布する方法および装置
EP1331080A3 (de) * 2002-01-25 2004-10-27 L & L Products Inc. Verfahren und Vorrichtung zum Auftragen flüssiger Materialien wie z.B. Polyurethan oder Epoxyharz nach der Vorbehandlung der Fläche mittels Coronentladung oder Haftvermittler
US7467452B2 (en) 2002-01-25 2008-12-23 Zephyros, Inc. Method for applying flowable materials
JP4664577B2 (ja) * 2002-01-25 2011-04-06 ゼファロス インコーポレイテッド 流動性材料を塗布する方法および装置
US9987785B2 (en) 2012-04-26 2018-06-05 Zephyros, Inc. Applying flowable materials to synthetic substrates
CN103042687A (zh) * 2013-01-18 2013-04-17 王根乐 吹膜机的基座与风机分流箱的一体化结构
CN113968010A (zh) * 2021-11-03 2022-01-25 镇江春环密封件集团有限公司 一种应用于船用聚四氟乙烯管的立式挤出设备及其工作方法

Also Published As

Publication number Publication date
FR2334489B1 (de) 1978-05-12
DK549076A (da) 1977-06-10
DE2655419A1 (de) 1977-06-16
FR2334489A1 (fr) 1977-07-08
IT1067254B (it) 1985-03-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee