GB1489462A - Process for moulding thin-walled products - Google Patents

Process for moulding thin-walled products

Info

Publication number
GB1489462A
GB1489462A GB1955/75A GB195575A GB1489462A GB 1489462 A GB1489462 A GB 1489462A GB 1955/75 A GB1955/75 A GB 1955/75A GB 195575 A GB195575 A GB 195575A GB 1489462 A GB1489462 A GB 1489462A
Authority
GB
United Kingdom
Prior art keywords
mould
hopper
cavity
mould cavity
passage
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
GB1955/75A
Other languages
English (en)
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 GB1489462A publication Critical patent/GB1489462A/en
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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB1955/75A 1974-01-18 1975-01-16 Process for moulding thin-walled products Expired GB1489462A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1489462A true GB1489462A (en) 1977-10-19

Family

ID=9133695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1955/75A Expired GB1489462A (en) 1974-01-18 1975-01-16 Process for moulding thin-walled products

Country Status (17)

Country Link
JP (1) JPS50107066A (enrdf_load_stackoverflow)
AR (1) AR204563A1 (enrdf_load_stackoverflow)
AT (1) AT351244B (enrdf_load_stackoverflow)
BE (1) BE824481A (enrdf_load_stackoverflow)
BR (1) BR7500307A (enrdf_load_stackoverflow)
CH (1) CH593780A5 (enrdf_load_stackoverflow)
DE (1) DE2501627A1 (enrdf_load_stackoverflow)
ES (1) ES433769A1 (enrdf_load_stackoverflow)
FI (1) FI750110A7 (enrdf_load_stackoverflow)
FR (1) FR2258256B1 (enrdf_load_stackoverflow)
GB (1) GB1489462A (enrdf_load_stackoverflow)
IL (1) IL46437A0 (enrdf_load_stackoverflow)
IT (1) IT1028400B (enrdf_load_stackoverflow)
NL (1) NL7500486A (enrdf_load_stackoverflow)
SE (1) SE395128B (enrdf_load_stackoverflow)
SU (1) SU635862A3 (enrdf_load_stackoverflow)
ZA (1) ZA75226B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434020A1 (fr) * 1978-08-25 1980-03-21 Bischof & Klein Dispositif d'alimentation pour une extrudeuse
US4544345A (en) * 1981-11-10 1985-10-01 Eugen Buhler Device for the production of molded articles from a pourable substance
EP1149676A4 (en) * 1999-10-12 2004-08-25 Namba Press Kogyo Kk COMPLETED ARTICLE

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007034A1 (de) * 2005-02-15 2006-08-17 Degussa Ag Verfahren zur Herstellung von Formteilen unter Erhöhung der Schmelzesteifigkeit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434020A1 (fr) * 1978-08-25 1980-03-21 Bischof & Klein Dispositif d'alimentation pour une extrudeuse
US4544345A (en) * 1981-11-10 1985-10-01 Eugen Buhler Device for the production of molded articles from a pourable substance
EP1149676A4 (en) * 1999-10-12 2004-08-25 Namba Press Kogyo Kk COMPLETED ARTICLE
US6946043B1 (en) 1999-10-12 2005-09-20 Namba Press Works Co., Ltd. Filled article

Also Published As

Publication number Publication date
SE395128B (sv) 1977-08-01
ATA34975A (de) 1978-12-15
AT351244B (de) 1979-07-10
ES433769A1 (es) 1977-02-16
ZA75226B (en) 1976-01-28
JPS50107066A (enrdf_load_stackoverflow) 1975-08-23
BR7500307A (pt) 1975-11-04
FR2258256B1 (enrdf_load_stackoverflow) 1978-10-27
NL7500486A (nl) 1975-07-22
AU7733175A (en) 1976-07-15
IT1028400B (it) 1979-01-30
BE824481A (fr) 1975-07-17
SU635862A3 (ru) 1978-11-30
DE2501627A1 (de) 1975-07-24
IL46437A0 (en) 1975-04-25
AR204563A1 (es) 1976-02-12
FR2258256A1 (enrdf_load_stackoverflow) 1975-08-18
CH593780A5 (enrdf_load_stackoverflow) 1977-12-15
FI750110A7 (enrdf_load_stackoverflow) 1975-07-19
SE7500309L (enrdf_load_stackoverflow) 1975-07-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee