GB2117309B - A shut-off nozzle for injection moulding of thermoplastics - Google Patents

A shut-off nozzle for injection moulding of thermoplastics

Info

Publication number
GB2117309B
GB2117309B GB08208231A GB8208231A GB2117309B GB 2117309 B GB2117309 B GB 2117309B GB 08208231 A GB08208231 A GB 08208231A GB 8208231 A GB8208231 A GB 8208231A GB 2117309 B GB2117309 B GB 2117309B
Authority
GB
United Kingdom
Prior art keywords
thermoplastics
shut
nozzle
injection moulding
moulding
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
GB08208231A
Other versions
GB2117309A (en
Inventor
Toshio Saito
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
Priority to GB08208231A priority Critical patent/GB2117309B/en
Publication of GB2117309A publication Critical patent/GB2117309A/en
Application granted granted Critical
Publication of GB2117309B publication Critical patent/GB2117309B/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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB08208231A 1982-03-22 1982-03-22 A shut-off nozzle for injection moulding of thermoplastics Expired GB2117309B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08208231A GB2117309B (en) 1982-03-22 1982-03-22 A shut-off nozzle for injection moulding of thermoplastics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08208231A GB2117309B (en) 1982-03-22 1982-03-22 A shut-off nozzle for injection moulding of thermoplastics

Publications (2)

Publication Number Publication Date
GB2117309A GB2117309A (en) 1983-10-12
GB2117309B true GB2117309B (en) 1986-02-12

Family

ID=10529159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08208231A Expired GB2117309B (en) 1982-03-22 1982-03-22 A shut-off nozzle for injection moulding of thermoplastics

Country Status (1)

Country Link
GB (1) GB2117309B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219236B (en) * 1988-05-19 1992-01-15 Tse Kwai Sum Injection nozzle for an injection moulding machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273647A1 (en) * 1974-06-04 1976-01-02 Ramond Louis INJECTION NOZZLE FOR PLASTICS
US4095931A (en) * 1975-12-01 1978-06-20 Incoe Corporation Injection molding machine and method

Also Published As

Publication number Publication date
GB2117309A (en) 1983-10-12

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Legal Events

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