GB1459003A - Method of ejecting a pipe from a mandrel - Google Patents

Method of ejecting a pipe from a mandrel

Info

Publication number
GB1459003A
GB1459003A GB412174A GB412174A GB1459003A GB 1459003 A GB1459003 A GB 1459003A GB 412174 A GB412174 A GB 412174A GB 412174 A GB412174 A GB 412174A GB 1459003 A GB1459003 A GB 1459003A
Authority
GB
United Kingdom
Prior art keywords
mandrel
pipe
end cap
jan
casing
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
Application number
GB412174A
Other languages
English (en)
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.)
VETRORESINA SpA
Original Assignee
VETRORESINA SpA
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 VETRORESINA SpA filed Critical VETRORESINA SpA
Publication of GB1459003A publication Critical patent/GB1459003A/en
Expired 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0017—Discharging moulded articles from the mould by stripping articles from mould cores
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/824—Mandrels especially adapted for winding and joining collapsible, e.g. elastic or inflatable; with removable parts, e.g. for regular shaped, straight tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB412174A 1973-01-31 1974-01-29 Method of ejecting a pipe from a mandrel Expired GB1459003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8330873A IT984846B (it) 1973-01-31 1973-01-31 Metodo per l estrazione di tuba zioni e manufatti similari costi tuuti in resine rinforzate su stampi a sbalzo e stampi e macchine dotati del predetto sistema

Publications (1)

Publication Number Publication Date
GB1459003A true GB1459003A (en) 1976-12-22

Family

ID=11319868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB412174A Expired GB1459003A (en) 1973-01-31 1974-01-29 Method of ejecting a pipe from a mandrel

Country Status (4)

Country Link
JP (1) JPS49107385A (it)
BR (1) BR7309050D0 (it)
GB (1) GB1459003A (it)
IT (1) IT984846B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252751A (zh) * 2015-10-23 2016-01-20 精功（绍兴）复合材料技术研发有限公司 一种筒体缠绕成型模具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0817354A (ja) * 1994-06-28 1996-01-19 Toshiba Hokuto Denshi Kk マグネトロンの陽極構体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252751A (zh) * 2015-10-23 2016-01-20 精功（绍兴）复合材料技术研发有限公司 一种筒体缠绕成型模具
CN105252751B (zh) * 2015-10-23 2018-01-05 精功（绍兴）复合材料技术研发有限公司 一种筒体缠绕成型模具

Also Published As

Publication number Publication date
IT984846B (it) 1974-11-20
BR7309050D0 (pt) 1974-10-22
JPS49107385A (it) 1974-10-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee