JPS6228725B2 - - Google Patents

Info

Publication number
JPS6228725B2
JPS6228725B2 JP57012587A JP1258782A JPS6228725B2 JP S6228725 B2 JPS6228725 B2 JP S6228725B2 JP 57012587 A JP57012587 A JP 57012587A JP 1258782 A JP1258782 A JP 1258782A JP S6228725 B2 JPS6228725 B2 JP S6228725B2
Authority
JP
Japan
Prior art keywords
tire
mold
sheet member
annular
burr
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
JP57012587A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58131053A (ja
Inventor
Teruo Suzuki
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.)
Takara Co Ltd
Original Assignee
Takara 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 Takara Co Ltd filed Critical Takara Co Ltd
Priority to JP57012587A priority Critical patent/JPS58131053A/ja
Publication of JPS58131053A publication Critical patent/JPS58131053A/ja
Publication of JPS6228725B2 publication Critical patent/JPS6228725B2/ja
Granted 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
    • B29C45/2669—Moulds with means for removing excess material, e.g. with overflow 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow 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
    • B29C45/26—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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02—Deburring or deflashing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP57012587A 1982-01-29 1982-01-29 玩具用タイヤの製造方法 Granted JPS58131053A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57012587A JPS58131053A (ja) 1982-01-29 1982-01-29 玩具用タイヤの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57012587A JPS58131053A (ja) 1982-01-29 1982-01-29 玩具用タイヤの製造方法

Publications (2)

Publication Number Publication Date
JPS58131053A JPS58131053A (ja) 1983-08-04
JPS6228725B2 true JPS6228725B2 (en]) 1987-06-22

Family

ID=11809482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57012587A Granted JPS58131053A (ja) 1982-01-29 1982-01-29 玩具用タイヤの製造方法

Country Status (1)

Country Link
JP (1) JPS58131053A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385720B (de) * 1986-06-26 1988-05-10 Bruss Polt I Vulkanisierform zur herstellung von ringfoermigen polymeren erzeugnissen, insbesondere von zahnriemen
JPH03155925A (ja) * 1989-11-15 1991-07-03 Aikou:Kk 樹脂成形品の製造方法およびそれに使用する成形用型
CN101808795B (zh) * 2007-10-05 2013-08-14 日本碍子株式会社 成型模具及成型方法

Also Published As

Publication number Publication date
JPS58131053A (ja) 1983-08-04

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