FI57227C - Foerfarande foer framstaellning av ett ringformigt uppblaosbart foeremaol - Google Patents

Foerfarande foer framstaellning av ett ringformigt uppblaosbart foeremaol Download PDF

Info

Publication number
FI57227C
FI57227C FI2549/73A FI254973A FI57227C FI 57227 C FI57227 C FI 57227C FI 2549/73 A FI2549/73 A FI 2549/73A FI 254973 A FI254973 A FI 254973A FI 57227 C FI57227 C FI 57227C
Authority
FI
Finland
Prior art keywords
halves
mold
rubber
article
final
Prior art date
Application number
FI2549/73A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI57227B (fi
Inventor
Eric Holroyd
Anthony Gerald Goodfellow
James Neil Mcglashen
Original Assignee
Dunlop 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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of FI57227B publication Critical patent/FI57227B/fi
Application granted granted Critical
Publication of FI57227C publication Critical patent/FI57227C/fi

Links

Classifications

    • 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
    • B29D22/00—Producing hollow articles
    • B29D22/02—Inflatable articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/02—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of crude rubber, gutta-percha, or similar substances
    • B29B15/04—Coagulating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/246—Uncured, e.g. green
    • 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
    • B29L2023/24—Endless tubes, e.g. inner tubes for pneumatic tyres
    • B29L2023/245—Inner tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Buffer Packaging (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Tires In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FI2549/73A 1972-08-18 1973-08-14 Foerfarande foer framstaellning av ett ringformigt uppblaosbart foeremaol FI57227C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3854272 1972-08-18
GB3854272A GB1443420A (en) 1972-08-18 1972-08-18 Method of moulding an inflatable rubber tube

Publications (2)

Publication Number Publication Date
FI57227B FI57227B (fi) 1980-03-31
FI57227C true FI57227C (fi) 1980-07-10

Family

ID=10404146

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2549/73A FI57227C (fi) 1972-08-18 1973-08-14 Foerfarande foer framstaellning av ett ringformigt uppblaosbart foeremaol

Country Status (17)

Country Link
JP (1) JPS6013817B2 (it)
AR (1) AR201669A1 (it)
BE (1) BE803680A (it)
BR (1) BR7306378D0 (it)
CA (1) CA985140A (it)
DE (1) DE2341482A1 (it)
ES (1) ES417948A2 (it)
FI (1) FI57227C (it)
FR (1) FR2196241B2 (it)
GB (1) GB1443420A (it)
IE (1) IE39776B1 (it)
IN (1) IN140844B (it)
IT (1) IT1051741B (it)
LU (1) LU68252A1 (it)
NL (1) NL7311306A (it)
SE (1) SE403449B (it)
ZA (1) ZA735495B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56121753A (en) * 1980-03-03 1981-09-24 Sumitomo Rubber Ind Ltd Vulcanizing device for tire tube
JPS57177725U (it) * 1982-03-24 1982-11-10

Also Published As

Publication number Publication date
IE39776B1 (en) 1979-01-03
IT1051741B (it) 1981-05-20
AU5928773A (en) 1975-02-20
JPS49133480A (it) 1974-12-21
IE39776L (en) 1974-02-18
DE2341482A1 (de) 1974-02-28
LU68252A1 (it) 1973-10-23
NL7311306A (it) 1974-02-20
FR2196241A2 (it) 1974-03-15
BE803680A (fr) 1973-12-17
JPS6013817B2 (ja) 1985-04-09
FI57227B (fi) 1980-03-31
SE403449B (sv) 1978-08-21
ZA735495B (en) 1974-09-25
AR201669A1 (es) 1975-04-08
ES417948A2 (es) 1977-11-01
CA985140A (en) 1976-03-09
GB1443420A (en) 1976-07-21
IN140844B (it) 1976-12-25
FR2196241B2 (it) 1978-01-27
BR7306378D0 (pt) 1974-07-11

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