ES433769A1 - Procedimiento de moldeo de piezas de paredes finas con su correspondiente dispositivo. - Google Patents

Procedimiento de moldeo de piezas de paredes finas con su correspondiente dispositivo.

Info

Publication number
ES433769A1
ES433769A1 ES433769A ES433769A ES433769A1 ES 433769 A1 ES433769 A1 ES 433769A1 ES 433769 A ES433769 A ES 433769A ES 433769 A ES433769 A ES 433769A ES 433769 A1 ES433769 A1 ES 433769A1
Authority
ES
Spain
Prior art keywords
molding chamber
circular ring
thin
molding
thermoplastic material
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
ES433769A
Other languages
English (en)
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES433769A1 publication Critical patent/ES433769A1/es
Expired legal-status Critical Current

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding 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

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ES433769A 1974-01-18 1975-01-14 Procedimiento de moldeo de piezas de paredes finas con su correspondiente dispositivo. Expired ES433769A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7401832A FR2258256B1 (sv) 1974-01-18 1974-01-18

Publications (1)

Publication Number Publication Date
ES433769A1 true ES433769A1 (es) 1977-02-16

Family

ID=9133695

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433769A Expired ES433769A1 (es) 1974-01-18 1975-01-14 Procedimiento de moldeo de piezas de paredes finas con su correspondiente dispositivo.

Country Status (17)

Country Link
JP (1) JPS50107066A (sv)
AR (1) AR204563A1 (sv)
AT (1) AT351244B (sv)
BE (1) BE824481A (sv)
BR (1) BR7500307A (sv)
CH (1) CH593780A5 (sv)
DE (1) DE2501627A1 (sv)
ES (1) ES433769A1 (sv)
FI (1) FI750110A (sv)
FR (1) FR2258256B1 (sv)
GB (1) GB1489462A (sv)
IL (1) IL46437A0 (sv)
IT (1) IT1028400B (sv)
NL (1) NL7500486A (sv)
SE (1) SE395128B (sv)
SU (1) SU635862A3 (sv)
ZA (1) ZA75226B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837135C2 (de) * 1978-08-25 1984-06-07 Bischof Und Klein Gmbh & Co, 4540 Lengerich Vorrichtung zum Beschicken eines Extruders mit Folienschnitzeln aus thermoplastischen Kunststoffen
DE3144678A1 (de) * 1981-11-10 1983-05-19 Eugen Dipl.-Ing. 8871 Burtenbach Bühler Verfahren und einrichtung zur herstellung von formlingen aus einer rieselfaehigen masse
JP3698932B2 (ja) 1999-10-12 2005-09-21 難波プレス工業株式会社 充填体

Also Published As

Publication number Publication date
FR2258256B1 (sv) 1978-10-27
GB1489462A (en) 1977-10-19
SE7500309L (sv) 1975-07-21
FI750110A (sv) 1975-07-19
JPS50107066A (sv) 1975-08-23
BE824481A (fr) 1975-07-17
ATA34975A (de) 1978-12-15
NL7500486A (nl) 1975-07-22
BR7500307A (pt) 1975-11-04
IT1028400B (it) 1979-01-30
AU7733175A (en) 1976-07-15
CH593780A5 (sv) 1977-12-15
IL46437A0 (en) 1975-04-25
SE395128B (sv) 1977-08-01
SU635862A3 (ru) 1978-11-30
FR2258256A1 (sv) 1975-08-18
AT351244B (de) 1979-07-10
ZA75226B (en) 1976-01-28
AR204563A1 (es) 1976-02-12
DE2501627A1 (de) 1975-07-24

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