GB438744A - Improvements in and relating to the production of rubber threads - Google Patents

Improvements in and relating to the production of rubber threads

Info

Publication number
GB438744A
GB438744A GB22327/34A GB2232734A GB438744A GB 438744 A GB438744 A GB 438744A GB 22327/34 A GB22327/34 A GB 22327/34A GB 2232734 A GB2232734 A GB 2232734A GB 438744 A GB438744 A GB 438744A
Authority
GB
United Kingdom
Prior art keywords
rubber
threads
press
mix
screw
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
GB22327/34A
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.)
KOLNISCHE GUMMIFAEDEN FABRIK
Original Assignee
KOLNISCHE GUMMIFAEDEN FABRIK
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 KOLNISCHE GUMMIFAEDEN FABRIK filed Critical KOLNISCHE GUMMIFAEDEN FABRIK
Publication of GB438744A publication Critical patent/GB438744A/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0078—Producing filamentary materials
    • 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
    • B29C48/72—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder
    • B29C48/725—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder for plasticising or homogenising devices
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/731—Filamentary material, i.e. comprised of a single element, e.g. filaments, strands, threads, fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB22327/34A 1933-07-31 1934-07-31 Improvements in and relating to the production of rubber threads Expired GB438744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1933D0066332 DE623384C (enrdf_load_stackoverflow) 1933-07-31 1933-07-31

Publications (1)

Publication Number Publication Date
GB438744A true GB438744A (en) 1935-11-22

Family

ID=6686305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22327/34A Expired GB438744A (en) 1933-07-31 1934-07-31 Improvements in and relating to the production of rubber threads

Country Status (3)

Country Link
DE (1) DE623384C (enrdf_load_stackoverflow)
FR (1) FR775410A (enrdf_load_stackoverflow)
GB (1) GB438744A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641732A1 (fr) * 1989-01-14 1990-07-20 Berstorff Gmbh Masch Hermann Tete d'extrusion pour le travail du caoutchouc ou des matieres synthetiques thermoplastiques
CN111923338A (zh) * 2020-09-17 2020-11-13 潍坊工程职业学院 一种循环式注塑机
CN117162438A (zh) * 2022-10-31 2023-12-05 无锡市瑞澳矿业科技有限公司 一种高耐磨矿浆输送用橡胶软管用生产设备及其使用方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641732A1 (fr) * 1989-01-14 1990-07-20 Berstorff Gmbh Masch Hermann Tete d'extrusion pour le travail du caoutchouc ou des matieres synthetiques thermoplastiques
GB2227706A (en) * 1989-01-14 1990-08-08 Berstorff Gmbh Masch Hermann An extrusion head having air venting means
CN111923338A (zh) * 2020-09-17 2020-11-13 潍坊工程职业学院 一种循环式注塑机
CN111923338B (zh) * 2020-09-17 2021-01-26 潍坊工程职业学院 一种循环式注塑机
CN117162438A (zh) * 2022-10-31 2023-12-05 无锡市瑞澳矿业科技有限公司 一种高耐磨矿浆输送用橡胶软管用生产设备及其使用方法
CN117162438B (zh) * 2022-10-31 2024-04-30 无锡市瑞澳矿业科技有限公司 一种高耐磨矿浆输送用橡胶软管用生产设备及其使用方法

Also Published As

Publication number Publication date
DE623384C (enrdf_load_stackoverflow) 1935-12-19
FR775410A (fr) 1934-12-28

Similar Documents

Publication Publication Date Title
GB438744A (en) Improvements in and relating to the production of rubber threads
US2318469A (en) Method and apparatus for producing sheet material
ES377323A1 (es) Perfeccionamientos en la construccion de aparatos para ex- truir continuamente material fluido.
GB412248A (en) Improvements relating to the preparation of plastic materials for extrusion mouldingor other subsequent treatment
DE369542C (de) Sprenghahn mit Verteilungsplatte
GB284725A (en) Process for the production of cellulose membranes, bands and films
GB412779A (en) Improvements in continuously operating closed kneading machines for margarine and other edible fatty substances
DE624750C (de) Schneckenstrangpresse mit Entlueftung
GB559909A (en) Improvements in the treatment of fibrous pulp material with liquor
DE470579C (de) Verfahren zur Herstellung von hartgummiaehnlichen Massen aus Acetylcellulose
GB463830A (en) Improvements in or relating to apparatus for drying potatoes and the like
GB461388A (en) Improvements in screw presses for pressing out liquid
DE802288C (de) Verteilervorrichtung fuer Jauchefaesser
GB210424A (en) Improvements in strainers
DE486960C (de) Vorrichtung zur unmittelbaren Herstellung gleich grosser Seifenstuecke in einem Arbeitsgang
DE586437C (de) Verfahren zur Herstellung von Schallplatten aus mit Kampfer oder Kampferersatzmitteln gelatinierter Acetylcellulose
GB308278A (en) Improvements relating to the filtration of solutions
ES345579A1 (es) Un metodo y su correspondiente aparato para controlar la descarga del producto de destilacion procedente de un apara-to de destilacion.
DEP0042376DA (de) Schallplatten aus Kunststoffen
US459496A (en) leblanc
GB202386A (en) An improved process and apparatus for making fuel briquettes
US1627439A (en) Carbonating apparatus and method
GB518244A (en) Worm press for separating viscous resinous substances from liquids of lower viscosity
GB1495533A (en) Apparatus for working of butter
GB465271A (en) Improvements in and relating to plant for treating sewage