BR8805120A - Anel para a fabricacao de placas polimeros por fundicao e seu processo de fabricacao - Google Patents

Anel para a fabricacao de placas polimeros por fundicao e seu processo de fabricacao

Info

Publication number
BR8805120A
BR8805120A BR8805120A BR8805120A BR8805120A BR 8805120 A BR8805120 A BR 8805120A BR 8805120 A BR8805120 A BR 8805120A BR 8805120 A BR8805120 A BR 8805120A BR 8805120 A BR8805120 A BR 8805120A
Authority
BR
Brazil
Prior art keywords
pct
gasket
methylmethacrylate
sec
core
Prior art date
Application number
BR8805120A
Other languages
English (en)
Inventor
Jean Paul Leca
Jean Yves Barbin
Original Assignee
Norsolor Sa
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 Norsolor Sa filed Critical Norsolor Sa
Publication of BR8805120A publication Critical patent/BR8805120A/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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • B29C39/32—Moulds or cores with joints or the like for making the mould impervious
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • B29C39/006—Monomers or prepolymers
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Sealing Material Composition (AREA)
  • Polymerisation Methods In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BR8805120A 1987-01-29 1988-01-28 Anel para a fabricacao de placas polimeros por fundicao e seu processo de fabricacao BR8805120A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8701049A FR2610239B1 (fr) 1987-01-29 1987-01-29 Jonc utilise dans la fabrication des feuilles coulees de poly(methacrylate de methyle) et procede de fabrication correspondant
PCT/FR1988/000049 WO1988005718A1 (fr) 1987-01-29 1988-01-28 Jonc pour la fabrication de plaques polymeres par coulee

Publications (1)

Publication Number Publication Date
BR8805120A true BR8805120A (pt) 1989-08-15

Family

ID=9347382

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805120A BR8805120A (pt) 1987-01-29 1988-01-28 Anel para a fabricacao de placas polimeros por fundicao e seu processo de fabricacao

Country Status (13)

Country Link
US (1) US5047199A (pt)
EP (1) EP0279723B1 (pt)
JP (1) JPH01502653A (pt)
KR (1) KR960013060B1 (pt)
AT (1) ATE66403T1 (pt)
BR (1) BR8805120A (pt)
CA (1) CA1327690C (pt)
CS (1) CS272233B2 (pt)
DE (1) DE3864277D1 (pt)
ES (1) ES2024031B3 (pt)
FR (1) FR2610239B1 (pt)
GR (1) GR3002812T3 (pt)
WO (1) WO1988005718A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599472A (en) * 1991-04-05 1997-02-04 The Boeing Company Resealable retort for induction processing of organic matrix composites or metals
US5591369A (en) * 1991-04-05 1997-01-07 The Boeing Company Method and apparatus for consolidating organic matrix composites using induction heating
EP0718865B1 (en) * 1994-12-21 2002-07-03 Hamamatsu Photonics K.K. Photomultiplier having a photocathode comprised of semiconductor material
BRPI0405430A (pt) * 2004-12-06 2005-05-31 Berkel Chapas Acrilicas Ltda Processo de fabricação de chapas acrìlicas sanitary ware, de granito sintético, utilizando o sistema cast, podendo ou não levar a aplicação de reforço em abs
US20060255508A1 (en) * 2005-01-14 2006-11-16 Maradini Luis C Process for manufacture of sanitary ware acrylic plates, of synthetic granite, using cast system with or without abs reinforcement
CN101784383B (zh) * 2007-08-23 2014-09-24 Lg化学株式会社 铸塑丙烯酸树脂膜的方法和垫圈
NL2023107B1 (en) * 2019-05-10 2020-11-30 Heathland Holding B V Method and gasket for producing a polymethyl methacrylate plate
NL2026861B1 (en) * 2020-11-10 2022-06-28 Heathland Holding B V Method and gasket for producing a polymethyl methacrylate plate

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2328525A (en) * 1941-08-23 1943-08-31 Rohm & Haas Method of preparing sheets
US2390129A (en) * 1943-06-04 1945-12-04 Marco Chemicals Inc Casting apparatus and method
US2848753A (en) * 1953-06-01 1958-08-26 Gen Aniline & Film Corp Production of polymeric alpha-chloroacrylate sheets
NL273348A (pt) * 1961-01-10
US3639553A (en) * 1968-07-17 1972-02-01 Mitsubishi Chem Ind Method of manufacturing sheets of polymerized resinous material
US3872197A (en) * 1968-12-30 1975-03-18 Mitsubishi Rayon Co Process and an apparatus for continuously casting a sheet and the like
JPS5175781A (en) * 1974-12-25 1976-06-30 Sumitomo Chemical Co Renzokujugohoho oyobi sonosochi
US4143852A (en) * 1976-01-07 1979-03-13 Robert Wiener Reusable gasket for use in and in combination with a molding apparatus
JPS6045209B2 (ja) * 1976-07-20 1985-10-08 住友化学工業株式会社 連続重合方法
JPS53109556A (en) * 1977-03-08 1978-09-25 Asahi Chem Ind Co Ltd Gasket for preparation of methacrylic resin sheet
JPS53112990A (en) * 1977-03-14 1978-10-02 Asahi Chem Ind Co Ltd Preparation of polymethyl methacrylate
JPS5653509A (en) * 1979-10-04 1981-05-13 Tokyo Shibaura Electric Co Enclosed switchboard
DD206049A3 (de) * 1981-07-06 1984-01-11 Dieter Schellhase Randdichtungsstrang fuer formen zum polymerisationsgiessen von polymethacrylattafeln

Also Published As

Publication number Publication date
KR960013060B1 (ko) 1996-09-30
GR3002812T3 (en) 1993-01-25
CS272233B2 (en) 1991-01-15
CA1327690C (fr) 1994-03-15
EP0279723A1 (fr) 1988-08-24
US5047199A (en) 1991-09-10
FR2610239B1 (fr) 1989-07-13
WO1988005718A1 (fr) 1988-08-11
EP0279723B1 (fr) 1991-08-21
ATE66403T1 (de) 1991-09-15
DE3864277D1 (de) 1991-09-26
KR890700451A (ko) 1989-04-25
CS57788A2 (en) 1990-04-11
ES2024031B3 (es) 1992-02-16
JPH01502653A (ja) 1989-09-14
FR2610239A1 (fr) 1988-08-05

Similar Documents

Publication Publication Date Title
BR8805120A (pt) Anel para a fabricacao de placas polimeros por fundicao e seu processo de fabricacao
DE69004045D1 (de) Verfahren zur Herstellung von hydrophilen Kontaktlinsen.
KR900012750A (ko) 미세구조를 지닌 복합 플라스틱 제품 및 이의 제조방법
KR870700217A (ko) 고강도 중합체 섬유
DE3650342D1 (de) Verfahren zur Herstellung eines Formteils mit Formgedächtniseigenschaften sowie einige dieser erhaltenen Formteile.
ATE125827T1 (de) Kontaktlinse, materialien dafür und verfahren zur herstellung.
KR910009791A (ko) 신디오탁틱 폴리프로필렌 성형체 및 그 제조방법
ATE23172T1 (de) Polyarylnitril-polymere und verfahren zu ihrer herstellung.
DE69109500D1 (de) Verfahren zur Herstellung einer Stryrolpolymerzusammensetzung.
DK184688A (da) Fremgangsmaade til kontinuerlig fremstilling af styreniske termoplastiske harpikser i oploesning
BR9606774A (pt) Composição particulas processo para cristalizar poli(etileno tereftalato) processo para a polimerização em estado sólido de poli(etileno tereftalato) produto de polimero, polimero, produto
BR8807338A (pt) Processo para fabricar um artigo de poliuretano moldado e artigo produzido
ATE133967T1 (de) Verfahren zur herstellung von styrolpolymeren
BR8202377A (pt) Processo de formacao de gel polimerico hidrofilo molde usado na polimerizacao e composicao de polimeros de gel hidrofilo produzido pelo dito processo
FR2369300A1 (fr) Procede de production de polyethylene avec un taux eleve de transformation de l'ethylene
CA1060638A (en) Molded pile product and method making such a product
SU543511A1 (ru) Абразивна масса
DK0550115T3 (da) Fremgangsmåde til fremstilling af en porøs film med en høj brudstyrke
GB1203357A (en) Production of lenticular sheets for integral photography
GB1048928A (en) Improvements in plastics fabrics having integral pile-like projections and in methods of producing such fabrics
Tetsuro et al. Novel Polyester Polymers
FR2625570B1 (fr) Procede de preparation d'optiques organiques a saut(s) d'indice
FR2321521A1 (fr) Hauts polymeres synthetiques pour lentilles de contact a utilisation prolongee et procede pour les fabriquer
JPS61130905A (ja) プラスチツク光フアイバ−及びその製造方法
JPS523695A (en) Process for polymerizing of arylene ester polymers

Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/01/2003