JPH0311252B2 - - Google Patents

Info

Publication number
JPH0311252B2
JPH0311252B2 JP57017876A JP1787682A JPH0311252B2 JP H0311252 B2 JPH0311252 B2 JP H0311252B2 JP 57017876 A JP57017876 A JP 57017876A JP 1787682 A JP1787682 A JP 1787682A JP H0311252 B2 JPH0311252 B2 JP H0311252B2
Authority
JP
Japan
Prior art keywords
parison
bellows
thickness
peak
valley
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 - Lifetime
Application number
JP57017876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58134717A (ja
Inventor
Koji Yagi
Kazushige Nishida
Masahiro Ishigaki
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.)
Toyobo Co Ltd
Toyo Tire Corp
Original Assignee
Toyo Tire and Rubber Co Ltd
Toyobo 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 Toyo Tire and Rubber Co Ltd, Toyobo Co Ltd filed Critical Toyo Tire and Rubber Co Ltd
Priority to JP57017876A priority Critical patent/JPS58134717A/ja
Publication of JPS58134717A publication Critical patent/JPS58134717A/ja
Publication of JPH0311252B2 publication Critical patent/JPH0311252B2/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/18—Pleated or corrugated hoses
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/703—Bellows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP57017876A 1982-02-05 1982-02-05 ジヤバラ成形法 Granted JPS58134717A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57017876A JPS58134717A (ja) 1982-02-05 1982-02-05 ジヤバラ成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57017876A JPS58134717A (ja) 1982-02-05 1982-02-05 ジヤバラ成形法

Publications (2)

Publication Number Publication Date
JPS58134717A JPS58134717A (ja) 1983-08-11
JPH0311252B2 true JPH0311252B2 (enrdf_load_stackoverflow) 1991-02-15

Family

ID=11955884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57017876A Granted JPS58134717A (ja) 1982-02-05 1982-02-05 ジヤバラ成形法

Country Status (1)

Country Link
JP (1) JPS58134717A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0624172Y2 (ja) * 1988-08-31 1994-06-29 キーパー株式会社 ４山以上の円錐形ベローズを射出ブローするためのパリソン
JPH0636902Y2 (ja) * 1988-08-31 1994-09-28 キーパー株式会社 蛇腹製品の射出ブロー成形用パリソン
US5851476A (en) * 1996-05-17 1998-12-22 Miner Enterprises, Inc. Method of manufacturing a bellowed seal
FR2764230A1 (fr) * 1997-06-06 1998-12-11 Carnaudmetalbox Sante Beaute Procede de fabrication d'un tube souple et tube obtenu selon ce procede

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418868A (en) * 1977-07-12 1979-02-13 Nihon Plast Co Ltd Method of forming synthetic resin bellows

Also Published As

Publication number Publication date
JPS58134717A (ja) 1983-08-11

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