GB9011834D0 - Method of intermittently heating in runnerless injection moulding machine and its apparatus - Google Patents

Method of intermittently heating in runnerless injection moulding machine and its apparatus

Info

Publication number
GB9011834D0
GB9011834D0 GB909011834A GB9011834A GB9011834D0 GB 9011834 D0 GB9011834 D0 GB 9011834D0 GB 909011834 A GB909011834 A GB 909011834A GB 9011834 A GB9011834 A GB 9011834A GB 9011834 D0 GB9011834 D0 GB 9011834D0
Authority
GB
United Kingdom
Prior art keywords
injection moulding
moulding machine
intermittently heating
runnerless injection
runnerless
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.)
Granted
Application number
GB909011834A
Other versions
GB2232633B (en
GB2232633A (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.)
Seiki Kogyo Co Ltd
Original Assignee
Seiki Kogyo Co Ltd
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 Seiki Kogyo Co Ltd filed Critical Seiki Kogyo Co Ltd
Publication of GB9011834D0 publication Critical patent/GB9011834D0/en
Publication of GB2232633A publication Critical patent/GB2232633A/en
Application granted granted Critical
Publication of GB2232633B publication Critical patent/GB2232633B/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
    • 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
    • B29C45/278—Nozzle tips
    • B29C2045/2783—Nozzle tips with a non-axial outlet opening of the melt channel

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)
GB9011834A 1989-06-01 1990-05-25 Injection moulding machines Expired - Fee Related GB2232633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13737989A JPH035112A (en) 1989-06-01 1989-06-01 Intermittent heating method and its device in runnerless injection molding machine

Publications (3)

Publication Number Publication Date
GB9011834D0 true GB9011834D0 (en) 1990-07-18
GB2232633A GB2232633A (en) 1990-12-19
GB2232633B GB2232633B (en) 1993-04-21

Family

ID=15197312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9011834A Expired - Fee Related GB2232633B (en) 1989-06-01 1990-05-25 Injection moulding machines

Country Status (4)

Country Link
JP (1) JPH035112A (en)
DE (1) DE4017305A1 (en)
FR (1) FR2647708A1 (en)
GB (1) GB2232633B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2632475B2 (en) * 1992-06-19 1997-07-23 世紀株式会社 Injection molding method for PET resin
US5320513A (en) * 1992-12-10 1994-06-14 Husky Injection Molding Systems Ltd. Printed circuit board for an injection molding apparatus
ATE287305T1 (en) * 1999-11-15 2005-02-15 Plasthing Srl MOLD FOR INJECTION MOLDING MAGNESIUM AND ITS ALLOYS
CN105415630B (en) * 2015-11-25 2018-03-16 广东长盈精密技术有限公司 Heating control apparatus, heater and injection machine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846724A (en) * 1956-02-14 1960-08-31 Robert Joseph Harkenrider Induction heating in injection and extrusion processes
JPS5277728A (en) * 1975-12-24 1977-06-30 Ricoh Co Ltd Electrophotographic light sensitive material
GB2069920A (en) * 1980-02-27 1981-09-03 Palmer R M Heating device for a mould inlet
JPS5738122A (en) * 1980-08-20 1982-03-02 Tsutsumi Shigeru Controller of heating body in injection molding machine
JPS5981152A (en) * 1982-11-01 1984-05-10 Jiyuuou Shoji Kk Hot-runner injection molding system
JPS59142124A (en) * 1983-02-02 1984-08-15 Shigeru Tsutsumi Hot tip bushing for synthetic resin injection molder
JPS6141519A (en) * 1984-08-03 1986-02-27 Shigeru Tsutsumi Tip heater apparatus of hot runner for molding synthetic resin
US4773404A (en) * 1984-08-13 1988-09-27 Townsend Jeffrey H Multiaxis controlled motion knee orthosis
JPS6158711A (en) * 1984-08-31 1986-03-26 Shigeru Tsutsumi Sharp-pointed heating element
JPS62140385A (en) * 1985-12-16 1987-06-23 三理株式会社 Quick heating unit
CA1264009A (en) * 1987-03-20 1989-12-27 Jobst Ulrich Gellert Injection molding nozzle and method
CA1261573A (en) * 1987-10-16 1989-09-26 Harald H. Schmidt Injection molding nozzle having grounded heating element brazed into pointed tip
CA1280268C (en) * 1988-09-30 1991-02-19 Jobst Ulrich Gellert Injection molding nozzle having nose portion with heating element encircling the bore and method
JPH02107417A (en) * 1988-10-17 1990-04-19 Sanri Kk Multigate tip piece device for synthetic resin injection molding machine

Also Published As

Publication number Publication date
JPH035112A (en) 1991-01-10
DE4017305A1 (en) 1990-12-20
GB2232633B (en) 1993-04-21
FR2647708A1 (en) 1990-12-07
GB2232633A (en) 1990-12-19

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Legal Events

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

Effective date: 19950525