BR9904203A - Processo e dispositivo para a preparação de um material de enchimento granular - Google Patents

Processo e dispositivo para a preparação de um material de enchimento granular

Info

Publication number
BR9904203A
BR9904203A BR9904203-7A BR9904203A BR9904203A BR 9904203 A BR9904203 A BR 9904203A BR 9904203 A BR9904203 A BR 9904203A BR 9904203 A BR9904203 A BR 9904203A
Authority
BR
Brazil
Prior art keywords
preparation
granular filler
filling material
granular filling
granular
Prior art date
Application number
BR9904203-7A
Other languages
English (en)
Other versions
BR9904203B1 (pt
Inventor
Josef Knauder
Original Assignee
Hobas Eng Gmbh
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 Hobas Eng Gmbh filed Critical Hobas Eng Gmbh
Publication of BR9904203A publication Critical patent/BR9904203A/pt
Publication of BR9904203B1 publication Critical patent/BR9904203B1/pt

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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/02—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
    • B29C70/021—Combinations of fibrous reinforcement and non-fibrous material
    • B29C70/025—Combinations of fibrous reinforcement and non-fibrous material with particular filler
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B2013/005—Degassing undesirable residual components, e.g. gases, unreacted monomers, from material to be moulded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO E DISPOSITIVO PARA A PREPARAçãO DE UM MATERIAL DE ENCHIMENTO GRANULAR"<D>. A invenção refere-se a um processo e a um dispositivo para a preparação de um material de enchimento granular para a subseq³ente produção de tubos de material sintético, reforçados com fibras de vidro, como são empregados, por exemplo, na técnica de escoamento de águas.
BRPI9904203-7A 1999-03-19 1999-09-15 processo e dispositivo para a preparaÇço de um material de enchimento granular. BR9904203B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19912298A DE19912298B4 (de) 1999-03-19 1999-03-19 Verfahren und Vorrichtung zur Aufbereitung eines körnigen Füllstoffes

Publications (2)

Publication Number Publication Date
BR9904203A true BR9904203A (pt) 2000-10-31
BR9904203B1 BR9904203B1 (pt) 2013-02-05

Family

ID=7901568

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9904203-7A BR9904203B1 (pt) 1999-03-19 1999-09-15 processo e dispositivo para a preparaÇço de um material de enchimento granular.

Country Status (6)

Country Link
CN (1) CN1327411A (pt)
AU (1) AU2667200A (pt)
BR (1) BR9904203B1 (pt)
DE (1) DE19912298B4 (pt)
TR (1) TR199902231A3 (pt)
WO (1) WO2000056511A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112277181B (zh) * 2020-09-02 2021-12-14 安徽丰运高分子材料有限公司 一种间歇性进料的密炼机及其工作方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360395A (en) * 1964-04-22 1967-12-26 Allied Chem Method of producing urea-formaldehyde resin coated sand
US3443492A (en) * 1966-10-13 1969-05-13 Charles M Pleass Artificial snow
JPS4818581B1 (pt) * 1969-08-11 1973-06-07
BE795486Q (fr) * 1969-11-03 1973-05-29 Ringdal Lars Procede de preparation d'objets en matiere thermoplastique
DE2064598A1 (de) * 1970-12-30 1972-07-13 Bayer Verfahren zur Herstellung von Polyamidhohlkörpern
US4017452A (en) * 1975-04-30 1977-04-12 Presto Products, Incorporated Polymer modified hydrophilic inorganic fillers for thermoplastic polymeric materials
DE2539678A1 (de) * 1975-09-05 1977-03-10 Siemens Ag Verfahren zur herstellung von insbesondere duroplastischen, gewickelten, faserverstaerkten kunststoffrohren mit fuellstoffhaltiger innenflaeche
US4478963A (en) * 1980-08-08 1984-10-23 The B. F. Goodrich Company Filler particles coated with reactive liquid polymers in a matrix resin
DE3637775A1 (de) * 1986-11-06 1988-05-19 Kwm Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen entgasen eines gemisches aus polymeren bindemitteln und fuellstoffen und/oder fasern
DE3717474A1 (de) * 1987-05-23 1988-12-01 Flachglas Ag Verfahren zum ansetzen von harzmischungen mit gehalten an mikrohohlglaskugeln
MX172392B (es) * 1988-09-23 1993-12-15 Hobas Eng & Durotec Ag Procedimiento para la fabricacion de partes para conductos de tuberia, a partir de plastico, material de relleno inorganico y fibras de vidrio asi como parte de conducto de tuberia hecho con este procedimiento
HU210338B (en) * 1991-10-23 1995-03-28 Hobas Eng Ag Procedure and apparatus for manufacturing of reinforced, thermosetting plastic tubes with centrifugal moulding
NL9200479A (nl) * 1992-03-13 1993-10-01 Wilhelmus Eduard Anthonius Ten Toepassing van poederlak.
DE4433542A1 (de) * 1993-09-20 1995-03-23 Toshiba Kawasaki Kk Anorganischer Füllstoff, Verfahren zu seiner Herstellung und Harzzusammensetzung mit einem solchen Füllstoff
PL311245A1 (en) * 1995-11-03 1997-01-20 Tadeusz Matynia Method of obtaining compositions for making casting of decorative figures

Also Published As

Publication number Publication date
DE19912298B4 (de) 2006-11-23
CN1327411A (zh) 2001-12-19
BR9904203B1 (pt) 2013-02-05
TR199902231A2 (xx) 2000-10-23
WO2000056511A1 (de) 2000-09-28
AU2667200A (en) 2000-10-09
TR199902231A3 (tr) 2000-10-23
DE19912298A1 (de) 2000-09-28

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/02/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 23A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2688 DE 12-07-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.