DE2326858A1 - Vorrichtung zur bearbeitung von gummi- oder kunststoffmaterialien - Google Patents

Vorrichtung zur bearbeitung von gummi- oder kunststoffmaterialien

Info

Publication number
DE2326858A1
DE2326858A1 DE2326858A DE2326858A DE2326858A1 DE 2326858 A1 DE2326858 A1 DE 2326858A1 DE 2326858 A DE2326858 A DE 2326858A DE 2326858 A DE2326858 A DE 2326858A DE 2326858 A1 DE2326858 A1 DE 2326858A1
Authority
DE
Germany
Prior art keywords
screw
groove
section
grooves
increases
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.)
Pending
Application number
DE2326858A
Other languages
German (de)
English (en)
Inventor
Henry Ellwood
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.)
USM Corp
Original Assignee
USM 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
Application filed by USM Corp filed Critical USM Corp
Publication of DE2326858A1 publication Critical patent/DE2326858A1/de
Pending 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
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE2326858A 1972-05-25 1973-05-25 Vorrichtung zur bearbeitung von gummi- oder kunststoffmaterialien Pending DE2326858A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2456572 1972-05-25

Publications (1)

Publication Number Publication Date
DE2326858A1 true DE2326858A1 (de) 1973-12-06

Family

ID=10213637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2326858A Pending DE2326858A1 (de) 1972-05-25 1973-05-25 Vorrichtung zur bearbeitung von gummi- oder kunststoffmaterialien

Country Status (4)

Country Link
JP (1) JPS4950059A (enrdf_load_html_response)
DE (1) DE2326858A1 (enrdf_load_html_response)
FR (1) FR2185484A1 (enrdf_load_html_response)
IT (1) IT990578B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107263844A (zh) * 2016-04-06 2017-10-20 戴维斯-标准有限责任公司 具有角度和深度变化的槽的塑化装置螺杆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107263844A (zh) * 2016-04-06 2017-10-20 戴维斯-标准有限责任公司 具有角度和深度变化的槽的塑化装置螺杆
CN107263844B (zh) * 2016-04-06 2021-02-02 戴维斯-标准有限责任公司 具有角度和深度变化的槽的塑化装置螺杆

Also Published As

Publication number Publication date
IT990578B (it) 1975-07-10
JPS4950059A (enrdf_load_html_response) 1974-05-15
FR2185484A1 (en) 1974-01-04
FR2185484B3 (enrdf_load_html_response) 1976-05-14

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