GB956687A - Improvements in or relating to the preparation of pellets of thermoplastic materialsin a plasticized condition and of predetermined volume - Google Patents

Improvements in or relating to the preparation of pellets of thermoplastic materialsin a plasticized condition and of predetermined volume

Info

Publication number
GB956687A
GB956687A GB23488/61A GB2348861A GB956687A GB 956687 A GB956687 A GB 956687A GB 23488/61 A GB23488/61 A GB 23488/61A GB 2348861 A GB2348861 A GB 2348861A GB 956687 A GB956687 A GB 956687A
Authority
GB
United Kingdom
Prior art keywords
chamber
granules
piston
thermoplastic
materialsin
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
GB23488/61A
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.)
ALCA FRANCE ETS
Original Assignee
ALCA FRANCE ETS
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 ALCA FRANCE ETS filed Critical ALCA FRANCE ETS
Publication of GB956687A publication Critical patent/GB956687A/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/02—Dispensing from vessels, e.g. hoppers
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C45/1808—Feeding measured doses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86187—Plural tanks or compartments connected for serial flow
    • Y10T137/8622—Plural top-to-bottom connected tanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Robotics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Coating Apparatus (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
GB23488/61A 1960-06-30 1961-06-29 Improvements in or relating to the preparation of pellets of thermoplastic materialsin a plasticized condition and of predetermined volume Expired GB956687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR831623A FR1269284A (fr) 1960-06-30 1960-06-30 Procédé et appareillage pour l'obtention de petites masses pâteuses thermoplastiques de volume dosé

Publications (1)

Publication Number Publication Date
GB956687A true GB956687A (en) 1964-04-29

Family

ID=8734570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23488/61A Expired GB956687A (en) 1960-06-30 1961-06-29 Improvements in or relating to the preparation of pellets of thermoplastic materialsin a plasticized condition and of predetermined volume

Country Status (6)

Country Link
US (1) US3174186A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH367975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES268734A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1269284A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB956687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU40320A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112895192B (zh) * 2021-01-14 2022-09-27 安徽茂丰塑业有限公司 一种便于定量下料配比的保鲜膜生产用原料熔融装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033735A (en) * 1933-07-13 1936-03-10 Tennesscc Eastman Corp Molding apparatus
US2351454A (en) * 1941-07-24 1944-06-13 Pereles Bros Inc Apparatus for forming shoe heels
US2448947A (en) * 1945-04-04 1948-09-07 Western Electric Co Injection molding apparatus
US3001234A (en) * 1959-07-23 1961-09-26 Baldwin Lima Hamilton Corp Injection molding machine

Also Published As

Publication number Publication date
FR1269284A (fr) 1961-08-11
US3174186A (en) 1965-03-23
ES268734A1 (es) 1961-10-16
CH367975A (fr) 1963-03-15
LU40320A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-08-28

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