GB1235231A - Improvements in moulding devices - Google Patents

Improvements in moulding devices

Info

Publication number
GB1235231A
GB1235231A GB727969A GB727969A GB1235231A GB 1235231 A GB1235231 A GB 1235231A GB 727969 A GB727969 A GB 727969A GB 727969 A GB727969 A GB 727969A GB 1235231 A GB1235231 A GB 1235231A
Authority
GB
United Kingdom
Prior art keywords
moulding
webs
tyres
moulding devices
antraigue
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
GB727969A
Inventor
Roger Antraigue
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1235231A publication Critical patent/GB1235231A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0617—Venting devices, e.g. vent plugs or inserts
    • 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
    • B29L2030/00—Pneumatic or solid tyres or parts thereof

Abstract

1,235,231. Moulding plastic materials; moulding tyres. R. ANTRAIGUE. 11 Feb., 1969 [5 March, 1968], No. 7279/69. Heading B5A. A mould for tyres comprises cavities 11 defined within webs 12 1 , 12 2 , and air vents in the form of slots 13 located transversely in the webs, each slot communicating with an opening 16 perpendicular to the cavity base leading via passage 17 to one or more outlets 19.
GB727969A 1968-03-05 1969-02-11 Improvements in moulding devices Expired GB1235231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR142432 1968-03-05

Publications (1)

Publication Number Publication Date
GB1235231A true GB1235231A (en) 1971-06-09

Family

ID=8647019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB727969A Expired GB1235231A (en) 1968-03-05 1969-02-11 Improvements in moulding devices

Country Status (3)

Country Link
DK (1) DK120723B (en)
FR (1) FR1575605A (en)
GB (1) GB1235231A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881881A (en) * 1988-02-08 1989-11-21 The Uniroyal Goodrich Tire Company Plug-resistant arch-vents for a tire mold

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306866C2 (en) * 1983-02-26 1988-02-11 Maschinenbau HERBERT GmbH & Co, 6000 Frankfurt Tire curing mold
JPH0516144A (en) * 1991-07-15 1993-01-26 Bridgestone Corp Tire vulcanizing mold and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881881A (en) * 1988-02-08 1989-11-21 The Uniroyal Goodrich Tire Company Plug-resistant arch-vents for a tire mold

Also Published As

Publication number Publication date
FR1575605A (en) 1969-07-25
DK120723B (en) 1971-07-05
DE1908950A1 (en) 1969-09-25

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