JPS63307919A - テ−プリ−ルの成形法 - Google Patents

テ−プリ−ルの成形法

Info

Publication number
JPS63307919A
JPS63307919A JP14431787A JP14431787A JPS63307919A JP S63307919 A JPS63307919 A JP S63307919A JP 14431787 A JP14431787 A JP 14431787A JP 14431787 A JP14431787 A JP 14431787A JP S63307919 A JPS63307919 A JP S63307919A
Authority
JP
Japan
Prior art keywords
tape
tape reel
mold
contact
reel
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
JP14431787A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0510210B2 (https=
Inventor
Kotaro Taniguchi
幸太郎 谷口
Terutaka Sano
佐野　輝孝
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.)
Polyplastics Co Ltd
Original Assignee
Polyplastics 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 Polyplastics Co Ltd filed Critical Polyplastics Co Ltd
Priority to JP14431787A priority Critical patent/JPS63307919A/ja
Publication of JPS63307919A publication Critical patent/JPS63307919A/ja
Publication of JPH0510210B2 publication Critical patent/JPH0510210B2/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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0034—Mould parting lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP14431787A 1987-06-10 1987-06-10 テ−プリ−ルの成形法 Granted JPS63307919A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14431787A JPS63307919A (ja) 1987-06-10 1987-06-10 テ−プリ−ルの成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14431787A JPS63307919A (ja) 1987-06-10 1987-06-10 テ−プリ−ルの成形法

Publications (2)

Publication Number Publication Date
JPS63307919A true JPS63307919A (ja) 1988-12-15
JPH0510210B2 JPH0510210B2 (https=) 1993-02-09

Family

ID=15359277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14431787A Granted JPS63307919A (ja) 1987-06-10 1987-06-10 テ−プリ−ルの成形法

Country Status (1)

Country Link
JP (1) JPS63307919A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022104242A (ja) * 2020-12-28 2022-07-08 Ｔｏｙｏ Ｔｉｒｅ株式会社 非空気圧タイヤ及び非空気圧タイヤの製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587352A (en) * 1978-12-25 1980-07-02 Nifco Inc Tape reel for video cassette
JPS5678956A (en) * 1979-11-30 1981-06-29 Iwatani & Co Preparation of wheel made of high molecular material having high central portion around ground engaging surface

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587352A (en) * 1978-12-25 1980-07-02 Nifco Inc Tape reel for video cassette
JPS5678956A (en) * 1979-11-30 1981-06-29 Iwatani & Co Preparation of wheel made of high molecular material having high central portion around ground engaging surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022104242A (ja) * 2020-12-28 2022-07-08 Ｔｏｙｏ Ｔｉｒｅ株式会社 非空気圧タイヤ及び非空気圧タイヤの製造方法

Also Published As

Publication number Publication date
JPH0510210B2 (https=) 1993-02-09

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