JPS55117640A - Connecting method and device for hollow sealed strip piece - Google Patents

Connecting method and device for hollow sealed strip piece

Info

Publication number
JPS55117640A
JPS55117640A JP2412979A JP2412979A JPS55117640A JP S55117640 A JPS55117640 A JP S55117640A JP 2412979 A JP2412979 A JP 2412979A JP 2412979 A JP2412979 A JP 2412979A JP S55117640 A JPS55117640 A JP S55117640A
Authority
JP
Japan
Prior art keywords
hollow
split core
core die
continuously
strip piece
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
JP2412979A
Other languages
Japanese (ja)
Other versions
JPS5730379B2 (en
Inventor
Yuji Sugishita
Yozo Kitagawa
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.)
Tokai Kogyo Co Ltd
Original Assignee
Tokai 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 Tokai Kogyo Co Ltd filed Critical Tokai Kogyo Co Ltd
Priority to JP2412979A priority Critical patent/JPS55117640A/en
Publication of JPS55117640A publication Critical patent/JPS55117640A/en
Publication of JPS5730379B2 publication Critical patent/JPS5730379B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Seal Device For Vehicle (AREA)

Abstract

PURPOSE: To prepare a strip piece with hollow connection part and fully-sealed looks by employing a split core die in a specified shape which can be taken out after completion of forming, in the method wherein a hollow connection member is formed between continuously-formed hollow members, both being joined concurrently.
CONSTITUTION: In the method for connecting hollow sealed strip pieces to be used as sealing material for a side rim of the door of an automobile, first a split core die 9 composed of an escape part 7 consisting of a tail part 5 and a conical part 6 and of a holding part 8 is prepared and then a continuously-formed hollow member 1 formed beforehand is set on the holding part 8 of the split core die, 9 the tail part 5 thereof being gotten out from a small hole 17. Next this split core die 9 is set in a metal mold 15 and unvulcanized rubber is filled in a vacant space 19, thereby a hollow connection member being formed and two pieces of a continuously-formed hollow member 1 being jointed simultaneously. Lastly, after vulcanization, a formed article is taken out form the metal mold and then the split core die 9 is drawn out through the small hole 17, thus the article turning to be hollow.
COPYRIGHT: (C)1980,JPO&Japio
JP2412979A 1979-03-01 1979-03-01 Connecting method and device for hollow sealed strip piece Granted JPS55117640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2412979A JPS55117640A (en) 1979-03-01 1979-03-01 Connecting method and device for hollow sealed strip piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2412979A JPS55117640A (en) 1979-03-01 1979-03-01 Connecting method and device for hollow sealed strip piece

Publications (2)

Publication Number Publication Date
JPS55117640A true JPS55117640A (en) 1980-09-10
JPS5730379B2 JPS5730379B2 (en) 1982-06-28

Family

ID=12129690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2412979A Granted JPS55117640A (en) 1979-03-01 1979-03-01 Connecting method and device for hollow sealed strip piece

Country Status (1)

Country Link
JP (1) JPS55117640A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143751U (en) * 1982-03-24 1983-09-28 東洋ゴム工業株式会社 Automotive weather strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143751U (en) * 1982-03-24 1983-09-28 東洋ゴム工業株式会社 Automotive weather strip
JPH0214997Y2 (en) * 1982-03-24 1990-04-23

Also Published As

Publication number Publication date
JPS5730379B2 (en) 1982-06-28

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