[go: up one dir, main page]

FR1525574A - Improvements to extrusion presses - Google Patents

Improvements to extrusion presses

Info

Publication number
FR1525574A
FR1525574A FR108883A FR108883A FR1525574A FR 1525574 A FR1525574 A FR 1525574A FR 108883 A FR108883 A FR 108883A FR 108883 A FR108883 A FR 108883A FR 1525574 A FR1525574 A FR 1525574A
Authority
FR
France
Prior art keywords
extrusion presses
extrusion
presses
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
FR108883A
Other languages
French (fr)
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.)
NRM Corp
Original Assignee
NRM Corp
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 US576574A external-priority patent/US3398430A/en
Application filed by NRM Corp filed Critical NRM Corp
Priority to FR108883A priority Critical patent/FR1525574A/en
Application granted granted Critical
Publication of FR1525574A publication Critical patent/FR1525574A/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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/501—Extruder feed section
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR108883A 1966-09-01 1967-06-02 Improvements to extrusion presses Expired FR1525574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR108883A FR1525574A (en) 1966-09-01 1967-06-02 Improvements to extrusion presses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US576574A US3398430A (en) 1966-09-01 1966-09-01 Extruder
FR108883A FR1525574A (en) 1966-09-01 1967-06-02 Improvements to extrusion presses

Publications (1)

Publication Number Publication Date
FR1525574A true FR1525574A (en) 1968-05-17

Family

ID=26177003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108883A Expired FR1525574A (en) 1966-09-01 1967-06-02 Improvements to extrusion presses

Country Status (1)

Country Link
FR (1) FR1525574A (en)

Similar Documents

Publication Publication Date Title
FR1514588A (en) Improvements to receptacles-dispensers
FR1500110A (en) Improvements to turbo-reactors
AT257142B (en) Extrusion press
FR1511722A (en) Improvements to wet presses
FR1527351A (en) Improvement provided to the extruder
FR1527534A (en) Improvements to digital integrator-synchronizers
FR1515919A (en) Improvements to superconductors
FR1499161A (en) Improvements to insulator fins
FR1508470A (en) Improvements to polyamides
AT314191B (en) Extrusion press
FR1515196A (en) Improvements to hydraulic turbo-couplings
FR1525574A (en) Improvements to extrusion presses
AT268889B (en) Screw press
FR1439303A (en) Improvements to extrusion equipment
CH450707A (en) Twin screw press
FR1464118A (en) Improvements to matchbooks
FR1517752A (en) Improvements to presses
FR1506593A (en) Improvements to gazettes
CH472286A (en) Hydraulic extrusion press
AT268887B (en) Screw press
FR1495450A (en) Press to present
FR1498811A (en) Improvements to evacuation siphons
FR1536476A (en) Improvements made to aquaplanes
FR1510775A (en) Improvements to sampling circuits
BE765609A (en) IMPROVEMENTS TO EXTRUSION TOOLS