IT1221075B - Procedimento ed apparato per la compattazione di polveri di polimeri termoplastici e prodotti ottenuti con il procedimento - Google Patents

Procedimento ed apparato per la compattazione di polveri di polimeri termoplastici e prodotti ottenuti con il procedimento

Info

Publication number
IT1221075B
IT1221075B IT68618/81A IT6861881A IT1221075B IT 1221075 B IT1221075 B IT 1221075B IT 68618/81 A IT68618/81 A IT 68618/81A IT 6861881 A IT6861881 A IT 6861881A IT 1221075 B IT1221075 B IT 1221075B
Authority
IT
Italy
Prior art keywords
compaction
procedure
thermoplastic polymer
products obtained
polymer powders
Prior art date
Application number
IT68618/81A
Other languages
English (en)
Other versions
IT8168618A0 (it
Inventor
Walter Vincent Knopp
Original Assignee
Revere Copper And Brass Co
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 Revere Copper And Brass Co filed Critical Revere Copper And Brass Co
Publication of IT8168618A0 publication Critical patent/IT8168618A0/it
Application granted granted Critical
Publication of IT1221075B publication Critical patent/IT1221075B/it

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT68618/81A 1980-12-15 1981-12-14 Procedimento ed apparato per la compattazione di polveri di polimeri termoplastici e prodotti ottenuti con il procedimento IT1221075B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21664680A 1980-12-15 1980-12-15
US06/320,432 US4436682A (en) 1980-12-15 1981-11-12 Roll compacting of polymer powders into fully dense products

Publications (2)

Publication Number Publication Date
IT8168618A0 IT8168618A0 (it) 1981-12-14
IT1221075B true IT1221075B (it) 1990-06-21

Family

ID=26911205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68618/81A IT1221075B (it) 1980-12-15 1981-12-14 Procedimento ed apparato per la compattazione di polveri di polimeri termoplastici e prodotti ottenuti con il procedimento

Country Status (6)

Country Link
US (1) US4436682A (it)
CA (1) CA1195072A (it)
DE (1) DE3149298A1 (it)
GB (1) GB2092056B (it)
IT (1) IT1221075B (it)
NL (1) NL8105582A (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135804A (en) * 1983-02-18 1992-08-04 Allied-Signal Inc. Network of polyethylene fibers
EP0175769B1 (en) * 1984-03-29 1990-10-31 Hoechst Celanese Corporation Polyethylene molding composition and process
US4820466A (en) * 1985-01-31 1989-04-11 Zachariades Anagnostis E Process for obtaining ultra-high modulus products
US4861537A (en) * 1987-09-03 1989-08-29 Hoechst Celanese Corporation Process of making a sintered polybenzimidazole article
GB9008655D0 (en) * 1990-04-18 1990-06-13 Caledonia Composites Vertical pultruder
US5160470A (en) * 1992-05-20 1992-11-03 Dow Corning Corporation Method for compacting silica fume
DE4309779A1 (de) * 1993-03-25 1994-09-29 Herding Entstaubung Festbett-Bioreaktor zur Reinigung von Fluiden mit Hilfe von Mikroorganismen, Trägerkörper für Festbett-Bioreaktoren sowie Verfahren zu deren Herstellung
US5814266A (en) * 1996-05-20 1998-09-29 University Of Kentucky Research Foundation Method for improving consolidation of powder resin
DE19632976A1 (de) * 1996-08-16 1998-02-19 Deutz Ag Zweiwalzenmaschine und Verfahren zur Druckbehandlung körnigen Gutes
GB2320456B (en) * 1996-12-18 2001-09-05 Fip Holdings Ltd Polymer processing method
GB2340835B (en) 1998-08-26 2003-01-15 Pvax Ploymers Ltd PVA-containing compositions
GB0005016D0 (en) * 2000-03-01 2000-04-26 Jumik Technologies Limited PVA-Containing compositions
US7740779B2 (en) * 2007-04-13 2010-06-22 Bae Systems Tensylon H.P.M., Inc Multiple calender process for forming non-fibrous high modulus ultra high molecular weight polyethylene tape
US7854870B2 (en) * 2008-04-01 2010-12-21 BAE Systems Tensy Lon H.P.M., Inc. Method and apparatus for the production of high tenacity polyolefin sheet
US7858004B2 (en) * 2008-04-01 2010-12-28 Bae Systems Tensylon H.P.M., Inc. Method and apparatus for the production of high tenacity polyolefin sheet
US8361420B2 (en) 2007-08-03 2013-01-29 Errcive, Inc. Porous bodies and methods
US8734700B2 (en) * 2008-04-01 2014-05-27 E I Du Pont De Nemours And Company Method and apparatus for the production of high tenacity polyolefin sheet
WO2010044839A1 (en) * 2008-10-14 2010-04-22 Base Systems Tensylon High Performance Materials, Inc. Method and apparatus for the production of high tenacity polyolefin sheet
US8277743B1 (en) 2009-04-08 2012-10-02 Errcive, Inc. Substrate fabrication
US8359829B1 (en) 2009-06-25 2013-01-29 Ramberg Charles E Powertrain controls
US9833932B1 (en) 2010-06-30 2017-12-05 Charles E. Ramberg Layered structures
CN107107389B (zh) 2014-11-07 2020-05-19 沙特基础工业全球技术有限公司 用于制造致密聚合物粉末的方法、以及熔融处理致密聚合物粉末的方法
US20170373360A1 (en) * 2016-06-27 2017-12-28 Ei Du Pont De Nemours And Company Articles containing a heat source and a heat spreader
DE102022211993A1 (de) * 2022-11-11 2024-05-16 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung eines Trockenfilms
DE102022130903A1 (de) 2022-11-22 2024-05-23 CT Systems GmbH & Co.KG Verfahren sowie Prozessanordnung zur Herstellung einer Elektrode für eine Batteriezelle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB429480A (en) 1933-11-14 1935-05-30 Dynamit Nobel Ag Process for making foils of decreased brittleness from polymerisation products of vinyl chloride
US2908042A (en) * 1955-12-21 1959-10-13 Armstrong Cork Co Method for producing mottled sheet material
US2920349A (en) 1957-09-10 1960-01-12 Du Pont Polyethylene films
US2928133A (en) * 1958-03-20 1960-03-15 Armstrong Cork Co Method of producing sheet material
US3285442A (en) 1964-05-18 1966-11-15 Dow Chemical Co Method for the extrusion of plastics
DE1778676A1 (de) * 1968-05-22 1971-08-05 Ludwig Witrock Verfahren und Vorrichtung zur reibungslosen Plastifizierung von Kunststoffpulverkoernern
US3740177A (en) * 1968-08-27 1973-06-19 Monsanto Co Inlet reservoir for continuous polymer casting machine
GB1270670A (en) * 1968-10-30 1972-04-12 British Iron Steel Research Rolling sheet or strip from particulate material

Also Published As

Publication number Publication date
IT8168618A0 (it) 1981-12-14
CA1195072A (en) 1985-10-15
DE3149298A1 (de) 1982-08-26
NL8105582A (nl) 1982-07-01
GB2092056A (en) 1982-08-11
GB2092056B (en) 1984-11-07
US4436682A (en) 1984-03-13

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