BR7307208D0 - Processo de fabricacao de pecas ocas de paredes finas, em ptfe, dispositivo para sua realizacao, e pecas assim obtidas - Google Patents

Processo de fabricacao de pecas ocas de paredes finas, em ptfe, dispositivo para sua realizacao, e pecas assim obtidas

Info

Publication number
BR7307208D0
BR7307208D0 BR7208/73A BR720873A BR7307208D0 BR 7307208 D0 BR7307208 D0 BR 7307208D0 BR 7208/73 A BR7208/73 A BR 7208/73A BR 720873 A BR720873 A BR 720873A BR 7307208 D0 BR7307208 D0 BR 7307208D0
Authority
BR
Brazil
Prior art keywords
pieces
ptfe
performance
manufacturing
thin wall
Prior art date
Application number
BR7208/73A
Other languages
English (en)
Inventor
G Lissy
Original Assignee
S & T Steiger Engineering Ag
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 S & T Steiger Engineering Ag filed Critical S & T Steiger Engineering Ag
Publication of BR7307208D0 publication Critical patent/BR7307208D0/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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B29L2031/243—Elbows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B29L2031/246—T-joints

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)
  • Molding Of Porous Articles (AREA)
BR7208/73A 1972-09-18 1973-09-17 Processo de fabricacao de pecas ocas de paredes finas, em ptfe, dispositivo para sua realizacao, e pecas assim obtidas BR7307208D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1363272A CH556732A (de) 1972-09-18 1972-09-18 Verfahren zur herstellung von duennwandigen hohlkoerpern aus polytetrafluoraethylen, vorrichtung zur durchfuehrung des verfahrens sowie nach dem verfahren hergestellter hohlkoerper.

Publications (1)

Publication Number Publication Date
BR7307208D0 true BR7307208D0 (pt) 1974-07-25

Family

ID=4394041

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7208/73A BR7307208D0 (pt) 1972-09-18 1973-09-17 Processo de fabricacao de pecas ocas de paredes finas, em ptfe, dispositivo para sua realizacao, e pecas assim obtidas

Country Status (11)

Country Link
US (1) US3897532A (pt)
JP (1) JPS5549970B2 (pt)
BE (1) BE804929A (pt)
BR (1) BR7307208D0 (pt)
CH (1) CH556732A (pt)
DE (1) DE2346785C2 (pt)
ES (1) ES418850A1 (pt)
FR (1) FR2200098B1 (pt)
GB (1) GB1447548A (pt)
IT (1) IT1012075B (pt)
NL (1) NL7312791A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708626A (en) * 1985-03-14 1987-11-24 Denki Kagaku Kogyo Kabushiki Kaisha Mold assembly
DE3517463C1 (de) * 1985-05-14 1986-09-04 Bühler, Eugen, Dipl.-Ing., 8877 Burtenbach Isostatische Pressform zur Herstellung von Formlingen aus keramischer Masse
ES2087214T3 (es) * 1990-11-30 1996-07-16 Intermetallics Co Ltd Metodo y aparato para la fabricacion de un iman permanente por formacion de un cuerpo compacto sin curado y sinterizado.
US5672363A (en) * 1990-11-30 1997-09-30 Intermetallics Co., Ltd. Production apparatus for making green compact
EP0582999B1 (en) * 1992-08-10 1997-02-05 Intermetallics Co., Ltd. Method for forming a coating
CN112659438B (zh) * 2020-12-22 2022-07-22 山东美氟科技股份有限公司 一种单次双头压聚四氟乙烯模压棒加工装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558823A (en) * 1949-05-27 1951-07-03 Henry L Crowley Apparatus for molding articles
US3235637A (en) * 1964-03-09 1966-02-15 Haveg Industries Inc Process for molding polymers of halohydrocarbons
NL145800B (nl) * 1964-08-18 1975-05-15 Edison Soc Werkwijze ter vervaardiging van holle voorwerpen van polytetrafluoretheen.
US3391221A (en) * 1964-09-21 1968-07-02 Gore & Ass Fluorocarbon polymer molding compositions
US3312764A (en) * 1964-10-22 1967-04-04 Haveg Industries Inc Cold powder molding of polytetrafluoroethylene
US3635624A (en) * 1968-10-22 1972-01-18 Yoshio Nakakoshi Blow-molding apparatus
US3632243A (en) * 1970-11-04 1972-01-04 Lambert H Mott Apparatus for forming porous seamless tubing
US3737276A (en) * 1971-09-17 1973-06-05 Carborundum Co Molding of powdered or granular material

Also Published As

Publication number Publication date
DE2346785C2 (de) 1984-03-22
US3897532A (en) 1975-07-29
GB1447548A (en) 1976-08-25
DE2346785A1 (de) 1974-03-28
FR2200098B1 (pt) 1977-05-20
ES418850A1 (es) 1976-06-16
JPS4994777A (pt) 1974-09-09
JPS5549970B2 (pt) 1980-12-15
NL7312791A (pt) 1974-03-20
IT1012075B (it) 1977-03-10
BE804929A (fr) 1974-03-18
CH556732A (de) 1974-12-13
FR2200098A1 (pt) 1974-04-19

Similar Documents

Publication Publication Date Title
BR7304576D0 (pt) Eletrodo dimensionalmente estavel e processo para sua producao
IT1066715B (it) Polimero stirenico espanso e relativo procedimento di produzione
BR7502823A (pt) Processo de fabricacao de tubos de emendas em espiral e maquina para sua realizacao
BR7304507D0 (pt) Cilindro recoberto aperfeicoado e processo para sua fabricacao
BR7306624D0 (pt) Material de friccao e processo para sua preparacao
BR7704933A (pt) Produto,processo para sua producao sua aplicacao,processo para a producao de nitrodifenilaminas,e nitrodifenilaminas assim obtidas
BR7302890D0 (pt) Um material-filtro e processo para sua fabricacao
BR7307924D0 (pt) Transdutor de umidade capacitativo e processo para sua fabricacao
BR7601085A (pt) Acumulador de pressao e processo para sua fabricacao
BR7707982A (pt) Corpos de moldagem,sua aplicacao,e processo para a sua producao
BR7309760D0 (pt) Mangueira aperfeicoada e processo para a sua fabricacao
BR7306452D0 (pt) Processo para a obtencao de eteres hidroxialquilicos de sacarose
BR7305043D0 (pt) Processo e dispositivo para a fabricacao de ampolas, especialmente ampolas duplas
BR7602472A (pt) Panos estratificados e processo para sua producao
BR7307208D0 (pt) Processo de fabricacao de pecas ocas de paredes finas, em ptfe, dispositivo para sua realizacao, e pecas assim obtidas
BR7606201A (pt) Copolimeros hidrossoluveis a frio processo para sua obtencao,e sua aplicacao
BR7304365D0 (pt) Processo para a manufatura de corantes diazo
BR7203298D0 (pt) Novos isotiociano-benzazois e processo para a sua preparacao
BR7308230D0 (pt) Processo para producao de pecas moldadas de paredes finas de material termoplastico, e dispositivo para a execucao do mesmo
BR7305959D0 (pt) Processo para a obtencao de corantes hidrossoluveis
BR7705182A (pt) Polimero auto-resistente ao envelhecimento;e processo para a sua producao
BR7607829A (pt) Estrutura de plastico e processo para sua producao
BR7305897D0 (pt) Painel de adorno e processo para sua fabricacao
BR7301994D0 (pt) , e de 2-hidroxi-3-metil-2-ciclo penten-1-ona processo para a fabricacao de 3-metil-2-ciclo penten-1-on
BR7309765D0 (pt) Massas de prensagem de epoxido resistentes ao armatenamento e de endurecimento rapido, e processo para sua obtencao