GB8719582D0 - Moulding apparatus - Google Patents

Moulding apparatus

Info

Publication number
GB8719582D0
GB8719582D0 GB878719582A GB8719582A GB8719582D0 GB 8719582 D0 GB8719582 D0 GB 8719582D0 GB 878719582 A GB878719582 A GB 878719582A GB 8719582 A GB8719582 A GB 8719582A GB 8719582 D0 GB8719582 D0 GB 8719582D0
Authority
GB
United Kingdom
Prior art keywords
moulding apparatus
moulding
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.)
Granted
Application number
GB878719582A
Other versions
GB2196291B (en
GB2196291A (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.)
AUTO ALLOYS FOUNDRIES Ltd
Original Assignee
AUTO ALLOYS FOUNDRIES 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 AUTO ALLOYS FOUNDRIES Ltd filed Critical AUTO ALLOYS FOUNDRIES Ltd
Publication of GB8719582D0 publication Critical patent/GB8719582D0/en
Publication of GB2196291A publication Critical patent/GB2196291A/en
Application granted granted Critical
Publication of GB2196291B publication Critical patent/GB2196291B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB8719582A 1986-08-23 1987-08-19 Moulding apparatus Expired - Fee Related GB2196291B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868620563A GB8620563D0 (en) 1986-08-23 1986-08-23 Moulding apparatus

Publications (3)

Publication Number Publication Date
GB8719582D0 true GB8719582D0 (en) 1987-09-23
GB2196291A GB2196291A (en) 1988-04-27
GB2196291B GB2196291B (en) 1990-04-18

Family

ID=10603183

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868620563A Pending GB8620563D0 (en) 1986-08-23 1986-08-23 Moulding apparatus
GB8719582A Expired - Fee Related GB2196291B (en) 1986-08-23 1987-08-19 Moulding apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868620563A Pending GB8620563D0 (en) 1986-08-23 1986-08-23 Moulding apparatus

Country Status (1)

Country Link
GB (2) GB8620563D0 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837769A (en) * 1972-07-29 1974-09-24 H Erlenbach Apparatus for the manufacture of molded articles of foam-forming thermoplastic synthetics
NL7610516A (en) * 1975-09-30 1977-04-01 Sekisui Plastics STEAM DRAINING DEVICE.
DE2922314A1 (en) * 1979-05-31 1981-02-12 Civag Ag Fuer Verpackungsforsc METHOD AND DEVICE FOR PRODUCING MOLDED BODIES FROM FOAMABLE THERMOPLASTIC PLASTICS

Also Published As

Publication number Publication date
GB2196291B (en) 1990-04-18
GB8620563D0 (en) 1986-10-01
GB2196291A (en) 1988-04-27

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Legal Events

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