GB2036634B - Moulding of therosetting moulding materials - Google Patents

Moulding of therosetting moulding materials

Info

Publication number
GB2036634B
GB2036634B GB7937283A GB7937283A GB2036634B GB 2036634 B GB2036634 B GB 2036634B GB 7937283 A GB7937283 A GB 7937283A GB 7937283 A GB7937283 A GB 7937283A GB 2036634 B GB2036634 B GB 2036634B
Authority
GB
United Kingdom
Prior art keywords
moulding
therosetting
materials
moulding materials
therosetting 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
Application number
GB7937283A
Other versions
GB2036634A (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.)
National Plastics Ltd
Original Assignee
National Plastics 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 National Plastics Ltd filed Critical National Plastics Ltd
Priority to GB7937283A priority Critical patent/GB2036634B/en
Publication of GB2036634A publication Critical patent/GB2036634A/en
Application granted granted Critical
Publication of GB2036634B publication Critical patent/GB2036634B/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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
    • B29C31/065—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting using volumetric measuring chambers moving between a charging station and a discharge station
    • B29C31/066—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting using volumetric measuring chambers moving between a charging station and a discharge station using feed frames, e.g. for dry material
GB7937283A 1978-11-17 1979-10-26 Moulding of therosetting moulding materials Expired GB2036634B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7937283A GB2036634B (en) 1978-11-17 1979-10-26 Moulding of therosetting moulding materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7845079 1978-11-17
GB7937283A GB2036634B (en) 1978-11-17 1979-10-26 Moulding of therosetting moulding materials

Publications (2)

Publication Number Publication Date
GB2036634A GB2036634A (en) 1980-07-02
GB2036634B true GB2036634B (en) 1983-01-19

Family

ID=26269638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937283A Expired GB2036634B (en) 1978-11-17 1979-10-26 Moulding of therosetting moulding materials

Country Status (1)

Country Link
GB (1) GB2036634B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096528A3 (en) * 1982-06-05 1986-02-12 WARD & GOLDSTONE p.l.c. Apparatus for and method of preheating moulding material

Also Published As

Publication number Publication date
GB2036634A (en) 1980-07-02

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Legal Events

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