ES354744A1 - Un procedimiento para fabricar articulos moldeados por sin-terizacion de materiales termoplasticos. - Google Patents

Un procedimiento para fabricar articulos moldeados por sin-terizacion de materiales termoplasticos.

Info

Publication number
ES354744A1
ES354744A1 ES354744A ES354744A ES354744A1 ES 354744 A1 ES354744 A1 ES 354744A1 ES 354744 A ES354744 A ES 354744A ES 354744 A ES354744 A ES 354744A ES 354744 A1 ES354744 A1 ES 354744A1
Authority
ES
Spain
Prior art keywords
sinter
thermoplastic
mixture
moulding
products
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
ES354744A
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.)
Vaessen Schoemaker Holding BV
Original Assignee
Vaessen Schoemaker Holding BV
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
Priority claimed from CH816067A external-priority patent/CH509375A/de
Application filed by Vaessen Schoemaker Holding BV filed Critical Vaessen Schoemaker Holding BV
Publication of ES354744A1 publication Critical patent/ES354744A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • B29C41/10Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder by fluidisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22Making multilayered or multicoloured articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02Moulding by agglomerating
    • B29C67/04Sintering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/24Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES354744A 1967-06-07 1968-06-06 Un procedimiento para fabricar articulos moldeados por sin-terizacion de materiales termoplasticos. Expired ES354744A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH816067A CH509375A (de) 1967-06-07 1967-06-07 Verfahren zur Herstellung von Formkörpern oder Überzügen aus Thermoplasten im Sinterverfahren
NL6807618A NL6807618A (es) 1967-06-07 1968-05-30

Publications (1)

Publication Number Publication Date
ES354744A1 true ES354744A1 (es) 1970-02-16

Family

ID=25702896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES354744A Expired ES354744A1 (es) 1967-06-07 1968-06-06 Un procedimiento para fabricar articulos moldeados por sin-terizacion de materiales termoplasticos.

Country Status (8)

Country Link
AT (1) AT296616B (es)
BE (1) BE716255A (es)
DE (1) DE1769541A1 (es)
DK (1) DK129693B (es)
ES (1) ES354744A1 (es)
FI (1) FI52828C (es)
FR (1) FR1568557A (es)
GB (1) GB1209530A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2414526A1 (de) * 1974-03-26 1975-10-23 Centre Ind Res Ltd Verfahren zum rotationsformen von polyaethylen
FR2557496A1 (fr) * 1983-12-29 1985-07-05 Jacques Cailleton Procede de fabrication d'un article poreux en matiere plastique et les articles obtenus par ce procede
DE4138532A1 (de) * 1991-11-23 1993-05-27 Kloeckner Humboldt Deutz Ag Verfahren zur herstellung eines kabinendaches
BE1007559A3 (nl) * 1993-10-29 1995-08-01 L P L Systems Werkwijze ter vervaardiging van vormstukken uit thermohardende kunststofpoeders en volgens deze werkwijze bekomen vormstukken, o.m. platen.
DE19650596A1 (de) * 1996-10-22 1998-04-23 Ema Elektro Maschinen Schultze Verfahren und Vorrichtung zur Herstellung flächiger Kunststoffschichten
GB0128252D0 (en) * 2001-11-24 2002-01-16 Ellis Gordon & Co Rotomoulded articles and a method of producing same
US7795346B2 (en) 2003-11-03 2010-09-14 Porex Corporation Sintered porous high melt-flow index materials and methods of making same
US8628843B2 (en) 2008-10-24 2014-01-14 Porex Corporation Composite PTFE materials and applications thereof
DE102009059100B4 (de) * 2009-12-18 2011-11-10 Elkamet Kunststofftechnik Gmbh Verfahren zur Herstellung eines doppelwandigen Kunststoffbehälters und doppelwandiger Kunststoffbehälter
DE102011009748A1 (de) 2011-01-28 2012-08-02 Elkamet Kunststofftechnik Gmbh Verfahren zur Herstellung eines zweischichtigen Kunststoffs und zweischichtiger Kunststoff
CN114474723A (zh) * 2022-01-07 2022-05-13 张涵文 一种快速制造粉末铺粉设备

Also Published As

Publication number Publication date
FI52828C (fi) 1977-12-12
FI52828B (es) 1977-08-31
BE716255A (es) 1968-12-09
GB1209530A (en) 1970-10-21
DE1769541A1 (de) 1970-11-05
AT296616B (de) 1972-02-25
DK129693C (es) 1975-04-01
DK129693B (da) 1974-11-11
FR1568557A (es) 1969-05-23

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