SE381000B - Forfarande och anordning for formning av plastforemal - Google Patents

Forfarande och anordning for formning av plastforemal

Info

Publication number
SE381000B
SE381000B SE7200581A SE58172A SE381000B SE 381000 B SE381000 B SE 381000B SE 7200581 A SE7200581 A SE 7200581A SE 58172 A SE58172 A SE 58172A SE 381000 B SE381000 B SE 381000B
Authority
SE
Sweden
Prior art keywords
procedure
molding plastic
plastic forms
forms
molding
Prior art date
Application number
SE7200581A
Other languages
English (en)
Swedish (sv)
Inventor
H T Kim
J P Darby
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Publication of SE381000B publication Critical patent/SE381000B/xx

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE7200581A 1971-01-20 1972-01-19 Forfarande och anordning for formning av plastforemal SE381000B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10808771A 1971-01-20 1971-01-20

Publications (1)

Publication Number Publication Date
SE381000B true SE381000B (sv) 1975-11-24

Family

ID=22320219

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7200581A SE381000B (sv) 1971-01-20 1972-01-19 Forfarande och anordning for formning av plastforemal

Country Status (13)

Country Link
US (1) US3702226A (xx)
AT (1) AT343343B (xx)
AU (1) AU475121B2 (xx)
BE (1) BE777368A (xx)
CA (1) CA999704A (xx)
CH (1) CH548849A (xx)
DE (1) DE2202200A1 (xx)
ES (2) ES398518A1 (xx)
FR (1) FR2122420B1 (xx)
GB (1) GB1383434A (xx)
IT (1) IT948895B (xx)
NL (1) NL7200666A (xx)
SE (1) SE381000B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232428B1 (xx) * 1973-06-11 1978-01-13 Beloit Corp
US3963403A (en) * 1974-12-13 1976-06-15 Hughes Processing, Inc. Apparatus for making foam plastic pipe
US4032279A (en) * 1975-09-08 1977-06-28 The B. F. Goodrich Company Extrusion adapter
US4076477A (en) * 1975-12-08 1978-02-28 Grandview Industries Limited Multiple extrusion apparatus
IT1129467B (it) * 1980-12-19 1986-06-04 Lavorazione Mat Plast Adattatore per l'estrusione simultanea di piu filoni di schiuma sintetica termoplastica mediante un unico estrusore
US4486161A (en) * 1983-05-12 1984-12-04 Kimberly-Clark Corporation Melt-blowing die tip with integral tie bars
IT201600083036A1 (it) * 2016-08-05 2018-02-05 Sacmi Un dispositivo ed un metodo per la formatura di un oggetto in materiale polimerico attraverso il soffiaggio di un corpo tubolare.
WO2022169751A1 (en) * 2021-02-02 2022-08-11 Essentium, Inc. Extrusion die including a mandrel
AT524541B1 (de) * 2021-04-07 2022-07-15 Engel Austria Gmbh Vorrichtung zum Entgasen und Verfahren zum Entgasen einer plastifizierten Masse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369554A (en) * 1930-09-19 1932-03-21 Dunlop Rubber Co Improvements in and relating to apparatus for extruding rubber or the like goods
US3583033A (en) * 1969-01-22 1971-06-08 Pennsalt Chemicals Corp Valving die for in-line extrusion of thermoplastic material

Also Published As

Publication number Publication date
NL7200666A (xx) 1972-07-24
AU475121B2 (en) 1976-08-12
BE777368A (fr) 1972-04-17
FR2122420A1 (xx) 1972-09-01
FR2122420B1 (xx) 1974-09-27
IT948895B (it) 1973-06-11
CA999704A (en) 1976-11-16
ES398518A1 (es) 1974-08-16
CH548849A (fr) 1974-05-15
GB1383434A (en) 1974-02-12
US3702226A (en) 1972-11-07
ATA48572A (de) 1977-09-15
DE2202200A1 (de) 1972-08-03
ES406000A1 (es) 1975-09-16
AU3698171A (en) 1973-06-21
AT343343B (de) 1978-05-26

Similar Documents

Publication Publication Date Title
SE381001B (sv) Forfarande och anordning for framstellning av kamflensror av plast
SE394858B (sv) Forfarande och anordning for sprutning
SE396197B (sv) Anordning for gjutning av somlosa artiklar
FI54097B (fi) Foerfarande och anordning foer framstaellning av termoplastiska fibrer saerskilt glasfibrer
SE400491B (sv) Sett och anordning for kontinuerlig gjutning av anoder
TR16655A (tr) Plastik hortum imaline mahsus usul ve cihaz
SE382940B (sv) Anordning for avgradning av ihaliga plastforemal
SE382584B (sv) Forfarande och anordning for kontinuerlig ytformning av ihaliga termoplastprofiler
AR193753A1 (es) Polea realizada de material plastico moldeado
SE385807B (sv) Sjelvlasande och sjelvfrigorande lasanordning for flerdelade gjutformar
SE391675B (sv) Forfarande for snabb formsprutning och vulkning av stora elastforemal
SE381000B (sv) Forfarande och anordning for formning av plastforemal
SE383693B (sv) Forfarande och anordning for kontinuerlig gjutning
SE7602738L (sv) Gummi-hartsblandningar och forfarande for framstellning derav
AT349205B (de) Spritzgussform
NL176920C (nl) Spuitgietinrichting.
SE397838B (sv) Anordning for infestning av blasmunstycke i konverter
SE7500181L (sv) Sett och anordning for formsprutning och -blasning.
SE384800B (sv) Lekemedelsinsprutningsanordning
SE407124B (sv) Forfarande for beredning av en teknetium-99m-lesning och anordning for genomforande av forfarandet
SE388560B (sv) Anordning for gjutning av plastmaterial omkring fjedrande insatser
SE7514476L (sv) Forfarande och anordning for kontinuerlig gjutning.
BE778674A (fr) Moulage par injection
SE381612B (sv) Anordning for formpressning av plastmassa
IT954690B (it) Procedimento e dispositivo per lo stampaggio di materie plastiche