JPS57193324A - Manufacture of l-shaped tube with thermoplastic resin bellows - Google Patents

Manufacture of l-shaped tube with thermoplastic resin bellows

Info

Publication number
JPS57193324A
JPS57193324A JP56079088A JP7908881A JPS57193324A JP S57193324 A JPS57193324 A JP S57193324A JP 56079088 A JP56079088 A JP 56079088A JP 7908881 A JP7908881 A JP 7908881A JP S57193324 A JPS57193324 A JP S57193324A
Authority
JP
Japan
Prior art keywords
parison
rod
tube
shaped
molds
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
JP56079088A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6121126B2 (enExample
Inventor
Toshio Nakano
Matsuo Takeuchi
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
Shin Kobe Electric Machinery 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 Shin Kobe Electric Machinery Co Ltd filed Critical Shin Kobe Electric Machinery Co Ltd
Priority to JP56079088A priority Critical patent/JPS57193324A/ja
Publication of JPS57193324A publication Critical patent/JPS57193324A/ja
Publication of JPS6121126B2 publication Critical patent/JPS6121126B2/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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4242—Means for deforming the parison prior to the blowing operation
    • 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
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4242—Means for deforming the parison prior to the blowing operation
    • B29C49/42421—Means for deforming the parison prior to the blowing operation before laying into the mould
    • B29C49/42422—Means for deforming the parison prior to the blowing operation before laying into the mould by the preform transporting means
    • 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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4242—Means for deforming the parison prior to the blowing operation
    • B29C49/4244—Means for deforming the parison prior to the blowing operation during or after laying preform into the final mould
    • B29C49/42454—The mould opening plane being vertical
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/004—Bent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP56079088A 1981-05-25 1981-05-25 Manufacture of l-shaped tube with thermoplastic resin bellows Granted JPS57193324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56079088A JPS57193324A (en) 1981-05-25 1981-05-25 Manufacture of l-shaped tube with thermoplastic resin bellows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56079088A JPS57193324A (en) 1981-05-25 1981-05-25 Manufacture of l-shaped tube with thermoplastic resin bellows

Publications (2)

Publication Number Publication Date
JPS57193324A true JPS57193324A (en) 1982-11-27
JPS6121126B2 JPS6121126B2 (enExample) 1986-05-26

Family

ID=13680121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56079088A Granted JPS57193324A (en) 1981-05-25 1981-05-25 Manufacture of l-shaped tube with thermoplastic resin bellows

Country Status (1)

Country Link
JP (1) JPS57193324A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59199216A (ja) * 1983-04-28 1984-11-12 Ekuseru Kk 先端部内面が規制され、かつ曲部を有する中空成形品の製造方法とその製造装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110076982A (zh) * 2019-05-30 2019-08-02 佛山市前锋实业有限公司 一种塑料弯瓶的新型拉弯吹加工方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105538A (en) * 1979-02-09 1980-08-13 Hitachi Ltd Hollow molding of plastic curved pipe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105538A (en) * 1979-02-09 1980-08-13 Hitachi Ltd Hollow molding of plastic curved pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59199216A (ja) * 1983-04-28 1984-11-12 Ekuseru Kk 先端部内面が規制され、かつ曲部を有する中空成形品の製造方法とその製造装置

Also Published As

Publication number Publication date
JPS6121126B2 (enExample) 1986-05-26

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