IT963244B - Procedimento e dispositivo per la sagomatura dell estremita tubolare di un corpo cavo aperto ad una estremita di materiale termopla stico - Google Patents

Procedimento e dispositivo per la sagomatura dell estremita tubolare di un corpo cavo aperto ad una estremita di materiale termopla stico

Info

Publication number
IT963244B
IT963244B IT27274/72A IT2727472A IT963244B IT 963244 B IT963244 B IT 963244B IT 27274/72 A IT27274/72 A IT 27274/72A IT 2727472 A IT2727472 A IT 2727472A IT 963244 B IT963244 B IT 963244B
Authority
IT
Italy
Prior art keywords
shaping
procedure
hollow body
thermoplastic material
body open
Prior art date
Application number
IT27274/72A
Other languages
English (en)
Original Assignee
Heidenreich U Harbeck Gmbh
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
Priority claimed from DE19712141755 external-priority patent/DE2141755C3/de
Application filed by Heidenreich U Harbeck Gmbh filed Critical Heidenreich U Harbeck Gmbh
Application granted granted Critical
Publication of IT963244B publication Critical patent/IT963244B/it

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
    • B29C49/58—Blowing 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
    • B29C49/76—Neck calibration
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • B29C57/06—Belling or enlarging, e.g. combined with forming a groove using mechanical means elastically deformable
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/08—Belling or enlarging, e.g. combined with forming a groove using pressure difference
    • 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
    • B29D1/00—Producing articles with screw-threads
    • 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
    • B29C49/58—Blowing means
    • B29C2049/5844—Compacting means, e.g. to compact the neck portion of the blown article with the blowing 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C49/06—Injection blow-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT27274/72A 1971-08-20 1972-07-21 Procedimento e dispositivo per la sagomatura dell estremita tubolare di un corpo cavo aperto ad una estremita di materiale termopla stico IT963244B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712141755 DE2141755C3 (de) 1971-08-20 Verfahren und Vorrichtung zum Verformen des rohrförmigen Endes eines einseitig offenen Vorformlings

Publications (1)

Publication Number Publication Date
IT963244B true IT963244B (it) 1974-01-10

Family

ID=5817287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27274/72A IT963244B (it) 1971-08-20 1972-07-21 Procedimento e dispositivo per la sagomatura dell estremita tubolare di un corpo cavo aperto ad una estremita di materiale termopla stico

Country Status (4)

Country Link
JP (1) JPS5247503B2 (it)
FR (1) FR2150344B1 (it)
GB (1) GB1400763A (it)
IT (1) IT963244B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52116463U (it) * 1976-02-27 1977-09-03
JPS5343759A (en) * 1976-09-30 1978-04-20 Matsushita Electric Works Ltd Blow molding mold
FR2410548A1 (fr) * 1977-12-05 1979-06-29 Solvay Procede pour la production de corps creux a partir de preformes en matiere thermoplastique
FR2413192A1 (fr) * 1977-12-27 1979-07-27 Bassan & Cie Procede et dispositif pour la fabrication de chevilles tubulaires en matiere thermo-plastique
SE424162B (sv) * 1978-03-02 1982-07-05 Plm Ab Sett och anordning for formning av en mynningsdel hos en preform
JPS5826106Y2 (ja) * 1980-02-21 1983-06-06 フクビ化学工業株式会社 異形プラスチツクス中空体を製造するための吹込成形金型
JPS60149429A (ja) * 1984-01-13 1985-08-06 Matsushita Electric Works Ltd ブロ−成形法および装置
CN103935028B (zh) * 2014-03-10 2015-12-30 苏州杰威尔精密机械有限公司 波纹管成型机构

Also Published As

Publication number Publication date
JPS4834967A (it) 1973-05-23
JPS5247503B2 (it) 1977-12-02
GB1400763A (en) 1975-07-23
FR2150344A1 (it) 1973-04-06
FR2150344B1 (it) 1976-08-13
DE2141755A1 (de) 1973-03-01
DE2141755B2 (de) 1977-07-14

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