GB2196291B - Moulding apparatus - Google Patents

Moulding apparatus

Info

Publication number
GB2196291B
GB2196291B GB8719582A GB8719582A GB2196291B GB 2196291 B GB2196291 B GB 2196291B GB 8719582 A GB8719582 A GB 8719582A GB 8719582 A GB8719582 A GB 8719582A GB 2196291 B GB2196291 B GB 2196291B
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.)
Expired - Fee Related
Application number
GB8719582A
Other versions
GB2196291A (en
GB8719582D0 (en
Inventor
Daniel Taylor
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
Original Assignee
AUTO ALLOYS
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 filed Critical AUTO ALLOYS
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 GB8719582D0 (en) 1987-09-23
GB2196291A GB2196291A (en) 1988-04-27
GB2196291B true 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)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421183A (en) * 1972-07-29 1976-01-14 Erlenbach H Production of moulded foamed articles
GB1556170A (en) * 1975-09-30 1979-11-21 Sekisui Plastics Apparatus for forming articles of foamed plastics material
GB2052358A (en) * 1979-05-31 1981-01-28 Civag Ag Producing mouldings from foamable thermoplastics

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421183A (en) * 1972-07-29 1976-01-14 Erlenbach H Production of moulded foamed articles
GB1556170A (en) * 1975-09-30 1979-11-21 Sekisui Plastics Apparatus for forming articles of foamed plastics material
GB2052358A (en) * 1979-05-31 1981-01-28 Civag Ag Producing mouldings from foamable thermoplastics

Also Published As

Publication number Publication date
GB2196291A (en) 1988-04-27
GB8719582D0 (en) 1987-09-23
GB8620563D0 (en) 1986-10-01

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Legal Events

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