CA964421A - Method and apparatus for shaping hollow extrudates of a plastics material - Google Patents

Method and apparatus for shaping hollow extrudates of a plastics material

Info

Publication number
CA964421A
CA964421A CA136,264A CA136264A CA964421A CA 964421 A CA964421 A CA 964421A CA 136264 A CA136264 A CA 136264A CA 964421 A CA964421 A CA 964421A
Authority
CA
Canada
Prior art keywords
plastics material
shaping hollow
hollow extrudates
extrudates
shaping
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
CA136,264A
Other languages
English (en)
Other versions
CA136264S (en
Inventor
Giuseppe Milani
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.)
Amut SpA
Original Assignee
Amut SpA
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 Amut SpA filed Critical Amut SpA
Application granted granted Critical
Publication of CA964421A publication Critical patent/CA964421A/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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B29C59/043—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for profiled articles
    • 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
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B29C43/224—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length having a profiled section, e.g. tubes, rods
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • B29C33/405—Elastomers, e.g. rubber
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA136,264A 1971-03-05 1972-03-03 Method and apparatus for shaping hollow extrudates of a plastics material Expired CA964421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2139571 1971-03-05

Publications (1)

Publication Number Publication Date
CA964421A true CA964421A (en) 1975-03-18

Family

ID=11181109

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,264A Expired CA964421A (en) 1971-03-05 1972-03-03 Method and apparatus for shaping hollow extrudates of a plastics material

Country Status (13)

Country Link
US (1) US3795471A (de)
AT (1) AT334070B (de)
BE (1) BE780218A (de)
BR (1) BR7201278D0 (de)
CA (1) CA964421A (de)
CH (1) CH550651A (de)
DE (1) DE2209895A1 (de)
ES (1) ES400983A1 (de)
FR (1) FR2128509B1 (de)
GB (1) GB1383923A (de)
NL (1) NL7202693A (de)
SE (1) SE382584B (de)
ZA (1) ZA721376B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701480C3 (de) * 1977-01-12 1986-01-02 Lignotock Verfahrenstechnik Gmbh, 1000 Berlin Schrittweise arbeitende Vorrichtung zum Herstellen von Vorformkörpern
DE2908487A1 (de) * 1979-03-05 1980-09-11 Roehm Gmbh Extrudierter hohlprofilstrang aus thermoplastischem kunststoff mit oberflaechenstruktur
DE3801139C1 (de) * 1988-01-16 1989-03-09 Roechling Haren Kg, 4472 Haren, De
JP2960080B2 (ja) * 1989-09-04 1999-10-06 ポリプラスチックス株式会社 射出成形品の表面装飾方法
DE4022582C2 (de) * 1990-07-16 1998-01-29 Neu Werner Verfahrenstech Vorrichtung zur Herstellung von plattenförmigen Kunststofformteilen
US7482085B2 (en) * 1996-06-07 2009-01-27 Bdf Ip Holdings Ltd. Apparatus for improving the cold starting capability of an electrochemical fuel cell
DE19804235A1 (de) * 1998-02-04 1999-08-05 Roehm Gmbh Vorrichtung zur Kalibrierung von Hohlkammerplatten-Extrudatsträngen aus thermoplastischem Kunststoff
US6132200A (en) * 1998-08-28 2000-10-17 General Electric Co. Apparatus and process for texturing a thermoplastic extrusion
US6797091B2 (en) 2000-05-10 2004-09-28 Ballard Power Systems Inc. Method for embossing expanded graphite sheet material under reduced pressure
US9016221B2 (en) * 2004-02-17 2015-04-28 University Of Florida Research Foundation, Inc. Surface topographies for non-toxic bioadhesion control
US7650848B2 (en) * 2004-02-17 2010-01-26 University Of Florida Research Foundation, Inc. Surface topographies for non-toxic bioadhesion control
WO2010056824A2 (en) * 2008-11-11 2010-05-20 University Of Florida Research Foundation, Inc. Method of patterning a surface and articles comprising the same
US20110023393A1 (en) * 2009-07-31 2011-02-03 Steven Hartman Cornice
US9937655B2 (en) * 2011-06-15 2018-04-10 University Of Florida Research Foundation, Inc. Method of manufacturing catheter for antimicrobial control
CN105599313B (zh) * 2016-03-03 2019-03-08 大连塑料研究所有限公司 双层对接多边立体结构板生产工艺、连续生产成型设备及结构板
DE102021124673A1 (de) 2021-09-23 2023-03-23 OSRAM CONTINENTAL GmbH Vorrichtung und Verfahren zur Strangpressextrusion mit anschließender Geometrieänderung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783175A (en) * 1952-11-07 1957-02-26 Decora Corp Method for forming three dimensional patterns in textile material
US3099043A (en) * 1961-10-27 1963-07-30 Phillips Petroleum Co Method and apparatus for vacuum forming hollow articles
US3178494A (en) * 1962-11-15 1965-04-13 Lucien E Tisdale Method and apparatus for forming longitudinal corrugations in sheet material
US3350484A (en) * 1965-03-01 1967-10-31 Riegel Paper Corp Method and apparatus for making battery separators and the like

Also Published As

Publication number Publication date
CH550651A (it) 1974-06-28
US3795471A (en) 1974-03-05
ES400983A1 (es) 1975-02-01
FR2128509B1 (de) 1976-01-16
DE2209895A1 (de) 1972-09-14
SE382584B (sv) 1976-02-09
FR2128509A1 (de) 1972-10-20
ATA169072A (de) 1976-04-15
NL7202693A (de) 1972-09-07
BE780218A (fr) 1972-07-03
ZA721376B (en) 1972-11-29
AT334070B (de) 1976-12-27
BR7201278D0 (pt) 1973-08-23
GB1383923A (en) 1974-02-12

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