GB1246467A - Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof - Google Patents

Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof

Info

Publication number
GB1246467A
GB1246467A GB5800668A GB5800668A GB1246467A GB 1246467 A GB1246467 A GB 1246467A GB 5800668 A GB5800668 A GB 5800668A GB 5800668 A GB5800668 A GB 5800668A GB 1246467 A GB1246467 A GB 1246467A
Authority
GB
United Kingdom
Prior art keywords
core
disc
mould
ring
manufacture
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
GB5800668A
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.)
Pirelli and C SpA
Original Assignee
Pirelli 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 Pirelli SpA filed Critical Pirelli SpA
Priority to GB5800668A priority Critical patent/GB1246467A/en
Publication of GB1246467A publication Critical patent/GB1246467A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Closures For Containers (AREA)

Abstract

1,246,467. Injection moulding. PIRELLI SpA. 6 Dec., 1968, No. 58006/68. Heading B5A. A cylindrical metallic core 2 is covered with an elastomeric material 16 by injecting the material into the annular space between the core and a tubular mould 1 by means of a screw injector secured to the mould by a ring 11. Material passes into the annular space via circumferentially spaced channels 17 in a core centring disc 9 slid on to a core pin 4. A centring ring 7 and a disc 5 are carried on a pin 3 at the opposite end of the core and are secured by a ring 8; material bleed holes 6 are provided in the disc 5. After the injection step the mould is separated from the injector and the disc 9 replaced by a closure ring (13), Fig. 2, not shown, and the mould assembly placed in an oven to vulcanize the covering.
GB5800668A 1968-12-06 1968-12-06 Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof Expired GB1246467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5800668A GB1246467A (en) 1968-12-06 1968-12-06 Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5800668A GB1246467A (en) 1968-12-06 1968-12-06 Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof

Publications (1)

Publication Number Publication Date
GB1246467A true GB1246467A (en) 1971-09-15

Family

ID=10480571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5800668A Expired GB1246467A (en) 1968-12-06 1968-12-06 Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof

Country Status (1)

Country Link
GB (1) GB1246467A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351696A (en) * 1999-05-03 2001-01-10 Ford Motor Co Rotating shaft assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351696A (en) * 1999-05-03 2001-01-10 Ford Motor Co Rotating shaft assembly
US6299545B1 (en) 1999-05-03 2001-10-09 Visteon Global Tech., Inc. Rotating shaft assembly

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