GB1503580A - Device for use in manufacturing articles of plastics or elastomeric material - Google Patents

Device for use in manufacturing articles of plastics or elastomeric material

Info

Publication number
GB1503580A
GB1503580A GB1910875A GB1910875A GB1503580A GB 1503580 A GB1503580 A GB 1503580A GB 1910875 A GB1910875 A GB 1910875A GB 1910875 A GB1910875 A GB 1910875A GB 1503580 A GB1503580 A GB 1503580A
Authority
GB
United Kingdom
Prior art keywords
mould
press
compression chamber
elastomeric material
feed device
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
GB1910875A
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.)
Industrie Pirelli SpA
Pirelli and C SpA
Original Assignee
Industrie Pirelli SpA
Pirelli SpA
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 Industrie Pirelli SpA, Pirelli SpA filed Critical Industrie Pirelli SpA
Publication of GB1503580A publication Critical patent/GB1503580A/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
    • B29C45/26—Moulds
    • B29C45/2616—Moulds having annular mould cavities
    • 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
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0678—Injection moulding specially adapted for tyres or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB1910875A 1974-05-07 1975-05-07 Device for use in manufacturing articles of plastics or elastomeric material Expired GB1503580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2234874A IT1017576B (it) 1974-05-07 1974-05-07 Dispositivo per la fabbricazione di corpi in materiale elastromerico

Publications (1)

Publication Number Publication Date
GB1503580A true GB1503580A (en) 1978-03-15

Family

ID=11195021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1910875A Expired GB1503580A (en) 1974-05-07 1975-05-07 Device for use in manufacturing articles of plastics or elastomeric material

Country Status (8)

Country Link
JP (1) JPS50153080A (OSRAM)
AR (1) AR204487A1 (OSRAM)
BR (1) BR7502732A (OSRAM)
DE (1) DE2519587A1 (OSRAM)
ES (1) ES437220A1 (OSRAM)
FR (1) FR2270085B1 (OSRAM)
GB (1) GB1503580A (OSRAM)
IT (1) IT1017576B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167339B (en) * 1984-10-17 1989-07-12 Shigeru Tsutsumi Small-sized and precision injection molding apparatus
CN104097308A (zh) * 2014-07-15 2014-10-15 宁波海洲机械有限公司 一种双阶注射装置
CN119550535A (zh) * 2024-11-13 2025-03-04 扬州鑫智科技有限公司 一种生产减震块用成型模具及其使用方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167339B (en) * 1984-10-17 1989-07-12 Shigeru Tsutsumi Small-sized and precision injection molding apparatus
CN104097308A (zh) * 2014-07-15 2014-10-15 宁波海洲机械有限公司 一种双阶注射装置
CN119550535A (zh) * 2024-11-13 2025-03-04 扬州鑫智科技有限公司 一种生产减震块用成型模具及其使用方法

Also Published As

Publication number Publication date
DE2519587A1 (de) 1975-11-20
FR2270085B1 (OSRAM) 1977-04-15
BR7502732A (pt) 1976-03-16
AR204487A1 (es) 1976-02-06
JPS50153080A (OSRAM) 1975-12-09
ES437220A1 (es) 1977-01-16
FR2270085A1 (OSRAM) 1975-12-05
IT1017576B (it) 1977-08-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee