FR2334489B1 - - Google Patents

Info

Publication number
FR2334489B1
FR2334489B1 FR7537610A FR7537610A FR2334489B1 FR 2334489 B1 FR2334489 B1 FR 2334489B1 FR 7537610 A FR7537610 A FR 7537610A FR 7537610 A FR7537610 A FR 7537610A FR 2334489 B1 FR2334489 B1 FR 2334489B1
Authority
FR
France
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
FR7537610A
Other languages
French (fr)
Other versions
FR2334489A1 (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
Priority to FR7537610A priority Critical patent/FR2334489A1/en
Priority to GB50742/76A priority patent/GB1518739A/en
Priority to DE19762655419 priority patent/DE2655419A1/en
Priority to DK549076A priority patent/DK549076A/en
Priority to IT30187/76A priority patent/IT1067254B/en
Publication of FR2334489A1 publication Critical patent/FR2334489A1/en
Application granted granted Critical
Publication of FR2334489B1 publication Critical patent/FR2334489B1/fr
Granted 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)
FR7537610A 1975-12-09 1975-12-09 CONTINUOUS FEEDING DEVICE FOR AN EXTRUDER FOR SHEATH MOUNTED ON A ROTATING BASE AROUND A VERTICAL AXIS Granted FR2334489A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7537610A FR2334489A1 (en) 1975-12-09 1975-12-09 CONTINUOUS FEEDING DEVICE FOR AN EXTRUDER FOR SHEATH MOUNTED ON A ROTATING BASE AROUND A VERTICAL AXIS
GB50742/76A GB1518739A (en) 1975-12-09 1976-12-06 Apparatus for continuously feeding a tubular plastics revolves around a vertical axis
DE19762655419 DE2655419A1 (en) 1975-12-09 1976-12-07 CONTINUOUS FEED DEVICE OF A HOSE EXTRUDER
DK549076A DK549076A (en) 1975-12-09 1976-12-07 SUPPLY UNIT FOR AN EXTRUTER
IT30187/76A IT1067254B (en) 1975-12-09 1976-12-09 CONTINUOUS FEEDING DEVICE OF A SHEET EXTRUDER, MOUNTED ON A REVOLVING FRAME AROUND A VERTICAL AXIS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537610A FR2334489A1 (en) 1975-12-09 1975-12-09 CONTINUOUS FEEDING DEVICE FOR AN EXTRUDER FOR SHEATH MOUNTED ON A ROTATING BASE AROUND A VERTICAL AXIS

Publications (2)

Publication Number Publication Date
FR2334489A1 FR2334489A1 (en) 1977-07-08
FR2334489B1 true FR2334489B1 (en) 1978-05-12

Family

ID=9163490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537610A Granted FR2334489A1 (en) 1975-12-09 1975-12-09 CONTINUOUS FEEDING DEVICE FOR AN EXTRUDER FOR SHEATH MOUNTED ON A ROTATING BASE AROUND A VERTICAL AXIS

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043815B2 (en) 2002-01-25 2006-05-16 L & L Products, Inc. Method for applying flowable materials
GB201207481D0 (en) 2012-04-26 2012-06-13 Zephyros Inc Applying flowable materials to synthetic substrates
CN103042687A (en) * 2013-01-18 2013-04-17 王根乐 Integrated structure of pedestal of film blowing machine and current divider box of fan
CN113968010B (en) * 2021-11-03 2023-06-20 镇江春环密封件集团有限公司 Vertical extrusion equipment applied to marine polytetrafluoroethylene tube and working method of vertical extrusion equipment

Also Published As

Publication number Publication date
FR2334489A1 (en) 1977-07-08
DK549076A (en) 1977-06-10
GB1518739A (en) 1978-07-26
IT1067254B (en) 1985-03-16
DE2655419A1 (en) 1977-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse