FR1175520A - Procédé pour la fabrication de pièces moulées en polyéthylène - Google Patents

Procédé pour la fabrication de pièces moulées en polyéthylène

Info

Publication number
FR1175520A
FR1175520A FR1175520DA FR1175520A FR 1175520 A FR1175520 A FR 1175520A FR 1175520D A FR1175520D A FR 1175520DA FR 1175520 A FR1175520 A FR 1175520A
Authority
FR
France
Prior art keywords
production
molded polyethylene
polyethylene parts
parts
molded
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
Other languages
English (en)
Inventor
Kurt Beck
Otto Roelen
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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 Ruhrchemie AG filed Critical Ruhrchemie AG
Application granted granted Critical
Publication of FR1175520A publication Critical patent/FR1175520A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00—Details or constructional features not specially adapted for looms of a particular type
    • D03D49/24—Mechanisms for inserting shuttle in shed
    • D03D49/26—Picking mechanisms, e.g. for propelling gripper shuttles or dummy shuttles
    • D03D49/38—Picking sticks; Arresting means therefor
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00—Details or constructional features not specially adapted for looms of a particular type
    • D03D49/24—Mechanisms for inserting shuttle in shed
    • D03D49/26—Picking mechanisms, e.g. for propelling gripper shuttles or dummy shuttles
    • D03D49/36—Pickers; Arresting means therefor
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)
FR1175520D 1956-06-21 1957-05-20 Procédé pour la fabrication de pièces moulées en polyéthylène Expired FR1175520A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER19111A DE1266481B (de) 1956-06-21 1956-06-21 Verfahren zum Herstellen von Webstuhlpickern aus Polyaethylen

Publications (1)

Publication Number Publication Date
FR1175520A true FR1175520A (fr) 1959-03-27

Family

ID=7400353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175520D Expired FR1175520A (fr) 1956-06-21 1957-05-20 Procédé pour la fabrication de pièces moulées en polyéthylène

Country Status (6)

Country Link
US (1) US3026570A (fr)
BE (1) BE558103A (fr)
DE (1) DE1266481B (fr)
FR (1) FR1175520A (fr)
GB (1) GB848859A (fr)
NL (2) NL208935A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128346A1 (fr) * 1971-03-01 1972-10-20 Dow Chemical Co

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224478B (de) * 1962-04-11 1966-09-08 Becker & Van Huellen Verfahren und Anlage zum Herstellen von Spanpressplatten im Durchlaufverfahren
US3944536A (en) * 1973-06-18 1976-03-16 E. I. Du Pont De Nemours & Company Exceptionally rigid and tough ultrahigh molecular weight linear polyethylene
DE2634537C3 (de) * 1976-07-31 1980-08-14 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Formkörpern aus Polyolefinen mit Molekulargewichten von mindestens 1 Million

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1303A (de) * 1889-08-20 1890-04-15 Emanuel Hausmann Apparat an Stickmaschinen zum Ansticken von Medaillons jeder Art
DE652990C (de) * 1935-07-26 1937-11-13 I G Farbenindustrie Akt Ges Vorrichtung zum Aufbereiten bildsamer Massen, insbesondere keramischer und Kautschukmassen, mit zwei ineinandergreifenden, breitgaengigen Schnecken
DE697132C (de) * 1935-10-26 1940-10-07 Siemens & Halske Akt Ges Verfahren zum Herstellen von Formkoerpern aus Polystyrol
GB513742A (en) * 1938-04-19 1939-10-20 Archibald Renfrew Improvements in and relating to moulding polymerised ethylene
NL60736C (fr) * 1942-11-24
DE899550C (de) * 1944-04-29 1953-12-14 H D Justi & Son Inc Verfahren und Vorrichtung zum Formen von Gegenstaenden aus thermoplastischen und optisch voneiander unterscheidbaren Kunststoffen
DE856525C (de) * 1944-09-03 1952-11-24 I G Farbenindustrie A G In Abw Verfahren zur Herstellung von Formgegenstaenden aus Polyvinylchlorid
AT163168B (de) * 1945-01-24 1949-05-25 Chem Fab Schoenenwerd Verfahren und Vorrichtung zur Herstellung von Polymerisaten in der Form
DE812476C (de) * 1948-10-02 1951-08-30 Karl Malz Verfahren und Einrichtung zur Verarbeitung von thermoplastischen Kunststoffen
CH266448A (de) * 1948-10-03 1950-01-31 Ehrbar Jakob Verfahren zur Plastifikation thermoplastischer Kunststoffe.
DE877194C (de) * 1951-11-08 1953-05-21 Heinze Fa R Verfahren zur Herstellung masshaltiger und/oder fliessnahtfreier thermoplastischer Kunststoffkoerper, z. B. Tastenknoepfe, Zahlenrollen od. dgl.
DE918231C (de) * 1952-11-25 1954-09-23 Mueller Welt Fa Verfahren und Vorrichtung zum Herstellen von Linsen mit Zentrierrand oder von mit einem Tragrand versehenen Haftglaesern aus thermoplastischen durchsichtigen Kunststoffen
BE545421A (fr) * 1953-06-08
DE956353C (de) * 1954-07-03 1957-01-17 Siemens Ag Schneckenpresse zur Aufbereitung und Verarbeitung von plastischen Massen, insbesondere thermoplastischen Kunststoffen
US2781552A (en) * 1955-10-21 1957-02-19 Us Ceramic Tile Company Process for making thin articles of polytetrafluoroethylene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128346A1 (fr) * 1971-03-01 1972-10-20 Dow Chemical Co

Also Published As

Publication number Publication date
DE1266481B (de) 1968-04-18
BE558103A (fr)
NL99897C (fr)
US3026570A (en) 1962-03-27
GB848859A (en) 1960-09-21
NL208935A (fr)

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