JPS5237026A - Dropout prevention method - Google Patents

Dropout prevention method

Info

Publication number
JPS5237026A
JPS5237026A JP11302975A JP11302975A JPS5237026A JP S5237026 A JPS5237026 A JP S5237026A JP 11302975 A JP11302975 A JP 11302975A JP 11302975 A JP11302975 A JP 11302975A JP S5237026 A JPS5237026 A JP S5237026A
Authority
JP
Japan
Prior art keywords
prevention method
dropout prevention
dropout
japio
jpo
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
JP11302975A
Inventor
Nobuyoshi Kihara
Koji Matsushima
Taiji Shimeki
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Priority to JP11302975A priority Critical patent/JPS5237026A/en
Publication of JPS5237026A publication Critical patent/JPS5237026A/en
Application status is Granted legal-status Critical

Links

Abstract

PURPOSE: By increasing the head irrespective of the track, to prevent dropout.
COPYRIGHT: (C)1977,JPO&Japio
JP11302975A 1975-09-17 1975-09-17 Dropout prevention method Granted JPS5237026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11302975A JPS5237026A (en) 1975-09-17 1975-09-17 Dropout prevention method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11302975A JPS5237026A (en) 1975-09-17 1975-09-17 Dropout prevention method

Publications (1)

Publication Number Publication Date
JPS5237026A true JPS5237026A (en) 1977-03-22

Family

ID=14601654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11302975A Granted JPS5237026A (en) 1975-09-17 1975-09-17 Dropout prevention method

Country Status (1)

Country Link
JP (1) JPS5237026A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62284721A (en) * 1986-06-04 1987-12-10 Ekuseru Kk Hollow molded item with composition changing locally and production apparatus thereof
US4717326A (en) * 1985-10-25 1988-01-05 Mazda Motor Corporation Extrusion molding equipment for multi-layer parison
JPS63154327A (en) * 1986-12-18 1988-06-27 Kinugawa Rubber Ind Co Ltd Manufacturing equipment for air duct
JPH0284306A (en) * 1989-08-28 1990-03-26 Ekuseru Kk Composite parison forming apparatus
US4978290A (en) * 1988-04-28 1990-12-18 Mazda Motor Corporation Molding device
US5186875A (en) * 1987-04-17 1993-02-16 Mazda Motor Corporation Method of manufacturing of a novel hollow multi-layer article
JPH05245913A (en) * 1991-03-30 1993-09-24 Excel Kk Manufacture of hollow molded product
JPH05245912A (en) * 1991-03-30 1993-09-24 Excel Kk Apparatus for manufacture of hollow molded product
US5780129A (en) * 1994-01-11 1998-07-14 Nippon Steel Chemical Co., Ltd. Multi-layer blow-molded article
US6214268B1 (en) 1997-02-18 2001-04-10 Tigers Polymer Corporation Blow-molded hoses and apparatuses for producing the same

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717326A (en) * 1985-10-25 1988-01-05 Mazda Motor Corporation Extrusion molding equipment for multi-layer parison
JPS62284721A (en) * 1986-06-04 1987-12-10 Ekuseru Kk Hollow molded item with composition changing locally and production apparatus thereof
JPS63154327A (en) * 1986-12-18 1988-06-27 Kinugawa Rubber Ind Co Ltd Manufacturing equipment for air duct
US5186875A (en) * 1987-04-17 1993-02-16 Mazda Motor Corporation Method of manufacturing of a novel hollow multi-layer article
US4978290A (en) * 1988-04-28 1990-12-18 Mazda Motor Corporation Molding device
JPH0284306A (en) * 1989-08-28 1990-03-26 Ekuseru Kk Composite parison forming apparatus
JPH05245913A (en) * 1991-03-30 1993-09-24 Excel Kk Manufacture of hollow molded product
JPH05245912A (en) * 1991-03-30 1993-09-24 Excel Kk Apparatus for manufacture of hollow molded product
JPH0767730B2 (en) * 1991-03-30 1995-07-26 エクセル株式会社 The hollow molded article manufacturing apparatus
JPH0767731B2 (en) * 1991-03-30 1995-07-26 エクセル株式会社 Method for producing a hollow molded article
US5780129A (en) * 1994-01-11 1998-07-14 Nippon Steel Chemical Co., Ltd. Multi-layer blow-molded article
US6214268B1 (en) 1997-02-18 2001-04-10 Tigers Polymer Corporation Blow-molded hoses and apparatuses for producing the same
US6537630B1 (en) 1997-02-18 2003-03-25 Tigers Polymer Corporation Bow-molded hoses and apparatuses for producing the same

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