FR1175520A - Process for the production of molded polyethylene parts - Google Patents

Process for the production of molded polyethylene parts

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
French (fr)
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/en
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)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR1175520D 1956-06-21 1957-05-20 Process for the production of molded polyethylene parts Expired FR1175520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER19111A DE1266481B (en) 1956-06-21 1956-06-21 Method of making loom pickers from polyethylene

Publications (1)

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

Family

ID=7400353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175520D Expired FR1175520A (en) 1956-06-21 1957-05-20 Process for the production of molded polyethylene parts

Country Status (6)

Country Link
US (1) US3026570A (en)
BE (1) BE558103A (en)
DE (1) DE1266481B (en)
FR (1) FR1175520A (en)
GB (1) GB848859A (en)
NL (2) NL99897C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128346A1 (en) * 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 (en) * 1962-04-11 1966-09-08 Becker & Van Huellen Process and system for the production of chipboard in a continuous process
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 (en) * 1976-07-31 1980-08-14 Ruhrchemie Ag, 4200 Oberhausen Process for the production of molded articles from polyolefins with molecular weights of at least 1 million

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1303A (en) * 1889-08-20 1890-04-15 Emanuel Hausmann Apparatus on embroidery machines for embroidering medallions of all kinds
DE652990C (en) * 1935-07-26 1937-11-13 I G Farbenindustrie Akt Ges Device for the preparation of malleable masses, especially ceramic and rubber masses, with two interlocking, wide-pitched screws
DE697132C (en) * 1935-10-26 1940-10-07 Siemens & Halske Akt Ges Process for the production of molded articles from polystyrene
GB513742A (en) * 1938-04-19 1939-10-20 Archibald Renfrew Improvements in and relating to moulding polymerised ethylene
NL60736C (en) * 1942-11-24
DE899550C (en) * 1944-04-29 1953-12-14 H D Justi & Son Inc Method and device for molding objects from thermoplastic and visually distinguishable plastics
DE856525C (en) * 1944-09-03 1952-11-24 I G Farbenindustrie A G In Abw Process for the production of molded articles from polyvinyl chloride
AT163168B (en) * 1945-01-24 1949-05-25 Chem Fab Schoenenwerd Method and device for the production of polymers in the mold
DE812476C (en) * 1948-10-02 1951-08-30 Karl Malz Method and device for processing thermoplastics
CH266448A (en) * 1948-10-03 1950-01-31 Ehrbar Jakob Process for the plasticization of thermoplastics.
DE877194C (en) * 1951-11-08 1953-05-21 Heinze Fa R Process for the production of dimensionally stable and / or seam-free thermoplastic plastic bodies, e.g. B. key buttons, number rollers or the like.
DE918231C (en) * 1952-11-25 1954-09-23 Mueller Welt Fa Method and device for the production of lenses with a centering rim or of adhesive glasses provided with a supporting rim made of thermoplastic transparent plastics
BE545421A (en) * 1953-06-08
DE956353C (en) * 1954-07-03 1957-01-17 Siemens Ag Screw press for the preparation and processing of plastic masses, in particular thermoplastics
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 (en) * 1971-03-01 1972-10-20 Dow Chemical Co

Also Published As

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

Similar Documents

Publication Publication Date Title
CH416080A (en) Process for the production of synthetic resin sheets
FR1186784A (en) Process for the production of foams
FR1147868A (en) Process for the production of solid polyethylene
FR1175520A (en) Process for the production of molded polyethylene parts
FR1175536A (en) Process for the production of finely divided polyethylene
FR1151373A (en) Process for the production of polyolefins
FR1181650A (en) Process for the production of chlorostyrenes
FR1172895A (en) Process and installation for the production of molded parts
FR1156646A (en) Process for the manufacture of plastic parts
FR1156155A (en) Process for the manufacture of polyphosphates
FR1182449A (en) Process for the production of nu-nitroso-nu-alcoyl- and nu-nitroso-nu-cycloalkyl-hydroxylamines
FR1183516A (en) Process for the manufacture of catalysts
FR1170249A (en) Process for the production of foams
FR1190054A (en) Process for the production of ferrites
FR1192495A (en) Process for the production of cyclooctatetraene
FR1171380A (en) Process for the production of synthetic linear polyamides
FR1181554A (en) Process for the production of artificial eyebrows
FR1161625A (en) Packaging manufacturing process for supporsitories
FR1175154A (en) Process for the production of waxy polyethylene
FR1182299A (en) Process for the production of cyclopolyolefins
FR1184302A (en) Process for the production of cyclo-octatriene-1-3-6
FR1176670A (en) Process for the production of thioetherglycols
FR1148205A (en) Process for the production of 5-aminopyrimidines
FR1165527A (en) Process for the manufacture of catalysts
FR1166341A (en) Process for the production of cyclooctatetraene