GB2196216B - Heat-generating device for local heating of injection moulding synthetic resin - Google Patents

Heat-generating device for local heating of injection moulding synthetic resin

Info

Publication number
GB2196216B
GB2196216B GB8719399A GB8719399A GB2196216B GB 2196216 B GB2196216 B GB 2196216B GB 8719399 A GB8719399 A GB 8719399A GB 8719399 A GB8719399 A GB 8719399A GB 2196216 B GB2196216 B GB 2196216B
Authority
GB
United Kingdom
Prior art keywords
heat
synthetic resin
generating device
injection moulding
local heating
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 - Fee Related
Application number
GB8719399A
Other languages
English (en)
Other versions
GB2196216A (en
GB8719399D0 (en
Inventor
Shigeru Tsutsumi
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.)
Sanri KK
Original Assignee
Sanri KK
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 Sanri KK filed Critical Sanri KK
Publication of GB8719399D0 publication Critical patent/GB8719399D0/en
Publication of GB2196216A publication Critical patent/GB2196216A/en
Application granted granted Critical
Publication of GB2196216B publication Critical patent/GB2196216B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Resistance Heating (AREA)
GB8719399A 1986-09-26 1987-08-17 Heat-generating device for local heating of injection moulding synthetic resin Expired - Fee Related GB2196216B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22611186A JPS63218185A (ja) 1986-09-26 1986-09-26 高感度尖鋭発熱体

Publications (3)

Publication Number Publication Date
GB8719399D0 GB8719399D0 (en) 1987-09-23
GB2196216A GB2196216A (en) 1988-04-20
GB2196216B true GB2196216B (en) 1990-01-10

Family

ID=16840007

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8719399A Expired - Fee Related GB2196216B (en) 1986-09-26 1987-08-17 Heat-generating device for local heating of injection moulding synthetic resin

Country Status (4)

Country Link
JP (1) JPS63218185A (enrdf_load_stackoverflow)
DE (1) DE3729974A1 (enrdf_load_stackoverflow)
FR (1) FR2604388B1 (enrdf_load_stackoverflow)
GB (1) GB2196216B (enrdf_load_stackoverflow)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB821602A (en) * 1954-12-20 1959-10-14 Vickers Electrical Co Ltd Improvements in and relating to methods of manufacturing tubular sheathed electric heating elements
EP0043234A1 (en) * 1980-06-25 1982-01-06 Tsutsumi, Shigeru A pointed heat-generating device for molds of injection molding machines
GB2134440A (en) * 1983-02-02 1984-08-15 Shigeru Tsutsumi Injection molding
GB2164893A (en) * 1984-08-31 1986-04-03 Shigeru Tsutsumi Pointed heat-generating device for runners of injection molding machines
GB2184930A (en) * 1985-12-16 1987-07-01 Sanri Kk Pointed heat-generating device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8253648U1 (it) * 1982-09-03 1984-03-03 Rotfil Srl Riscaldatore iniettore a cartuccia per distributore d'iniezione a canale caldo
JPS6112089U (ja) * 1985-06-14 1986-01-24 リズム時計工業株式会社 時計のアラーム設定確認機構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB821602A (en) * 1954-12-20 1959-10-14 Vickers Electrical Co Ltd Improvements in and relating to methods of manufacturing tubular sheathed electric heating elements
EP0043234A1 (en) * 1980-06-25 1982-01-06 Tsutsumi, Shigeru A pointed heat-generating device for molds of injection molding machines
GB2134440A (en) * 1983-02-02 1984-08-15 Shigeru Tsutsumi Injection molding
GB2164893A (en) * 1984-08-31 1986-04-03 Shigeru Tsutsumi Pointed heat-generating device for runners of injection molding machines
GB2184930A (en) * 1985-12-16 1987-07-01 Sanri Kk Pointed heat-generating device

Also Published As

Publication number Publication date
GB2196216A (en) 1988-04-20
JPS63218185A (ja) 1988-09-12
FR2604388B1 (fr) 1991-01-25
DE3729974A1 (de) 1988-03-31
FR2604388A1 (fr) 1988-04-01
GB8719399D0 (en) 1987-09-23
JPH0329145B2 (enrdf_load_stackoverflow) 1991-04-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950817