GB903424A - Improvements in and relating to screws for screw presses - Google Patents

Improvements in and relating to screws for screw presses

Info

Publication number
GB903424A
GB903424A GB34359/58A GB3435958A GB903424A GB 903424 A GB903424 A GB 903424A GB 34359/58 A GB34359/58 A GB 34359/58A GB 3435958 A GB3435958 A GB 3435958A GB 903424 A GB903424 A GB 903424A
Authority
GB
United Kingdom
Prior art keywords
screws
relating
screw presses
oct
breaker plate
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
GB34359/58A
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.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
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 Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Publication of GB903424A publication Critical patent/GB903424A/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
    • B29C48/505—Screws
    • 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)

Abstract

903,424. Extrusion screws REIFENHAUSER G.m.b.H Oct. 27, 1958 [Oct. 26, 1957]. No. 34359/58. Class 87(2). An extrusion screw 1 has a core 3 which tapers towards a breaker plate 4 and a flight 5 of constant outside dia meter which terminates in a sharp radial edge 6 adjacent the breaker plate 4.
GB34359/58A 1957-10-26 1958-10-27 Improvements in and relating to screws for screw presses Expired GB903424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER22073A DE1172034B (en) 1957-10-26 1957-10-26 Screw press for processing thermoplastics

Publications (1)

Publication Number Publication Date
GB903424A true GB903424A (en) 1962-08-15

Family

ID=7401044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34359/58A Expired GB903424A (en) 1957-10-26 1958-10-27 Improvements in and relating to screws for screw presses

Country Status (3)

Country Link
CH (1) CH364621A (en)
DE (1) DE1172034B (en)
GB (1) GB903424A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE618200C (en) * 1935-09-03 Ewald Breucker Extrusion press for plastic clay masses or the like.
US2595210A (en) * 1949-06-11 1952-04-29 James C Clinefelter Machine for feeding, working, and mixing plastic material

Also Published As

Publication number Publication date
DE1172034B (en) 1964-06-11
CH364621A (en) 1962-09-30

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