JPS5230863A - Injection molded product having center core - Google Patents

Injection molded product having center core

Info

Publication number
JPS5230863A
JPS5230863A JP10732475A JP10732475A JPS5230863A JP S5230863 A JPS5230863 A JP S5230863A JP 10732475 A JP10732475 A JP 10732475A JP 10732475 A JP10732475 A JP 10732475A JP S5230863 A JPS5230863 A JP S5230863A
Authority
JP
Japan
Prior art keywords
molded product
injection molded
center core
core
center
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.)
Pending
Application number
JP10732475A
Other languages
Japanese (ja)
Inventor
Masahiro Tsuda
Hiroshi 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.)
Resonac Corp
Original Assignee
Hitachi Chemical 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP10732475A priority Critical patent/JPS5230863A/en
Publication of JPS5230863A publication Critical patent/JPS5230863A/en
Pending legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
JP10732475A 1975-09-04 1975-09-04 Injection molded product having center core Pending JPS5230863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10732475A JPS5230863A (en) 1975-09-04 1975-09-04 Injection molded product having center core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10732475A JPS5230863A (en) 1975-09-04 1975-09-04 Injection molded product having center core

Publications (1)

Publication Number Publication Date
JPS5230863A true JPS5230863A (en) 1977-03-08

Family

ID=14456164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10732475A Pending JPS5230863A (en) 1975-09-04 1975-09-04 Injection molded product having center core

Country Status (1)

Country Link
JP (1) JPS5230863A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988169A (en) * 1982-11-10 1984-05-22 住友ゴム工業株式会社 Production of golf ball
JPS6134388A (en) * 1985-02-25 1986-02-18 Hitachi Ltd Method for manufacturing casing parts for vortex pumps
JPS6268719A (en) * 1985-09-21 1987-03-28 ドリルテツク・パテンツ・アンド・テクノロジーズ・カンパニ・インコーポレイテツド Method and device for injection-molding cap made of synthetic resin with screw and plug
JPH05208053A (en) * 1991-11-19 1993-08-20 Wpi Acquisition Corp Seamless golf ball and method and appa- ratus for manufacturing the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893662A (en) * 1972-03-14 1973-12-04
JPS495164A (en) * 1972-05-01 1974-01-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893662A (en) * 1972-03-14 1973-12-04
JPS495164A (en) * 1972-05-01 1974-01-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988169A (en) * 1982-11-10 1984-05-22 住友ゴム工業株式会社 Production of golf ball
JPS6134388A (en) * 1985-02-25 1986-02-18 Hitachi Ltd Method for manufacturing casing parts for vortex pumps
JPS6268719A (en) * 1985-09-21 1987-03-28 ドリルテツク・パテンツ・アンド・テクノロジーズ・カンパニ・インコーポレイテツド Method and device for injection-molding cap made of synthetic resin with screw and plug
JPH05208053A (en) * 1991-11-19 1993-08-20 Wpi Acquisition Corp Seamless golf ball and method and appa- ratus for manufacturing the same

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