GB1366927A - Method of moulding plastics materials under pressure - Google Patents

Method of moulding plastics materials under pressure

Info

Publication number
GB1366927A
GB1366927A GB5380671A GB5380671A GB1366927A GB 1366927 A GB1366927 A GB 1366927A GB 5380671 A GB5380671 A GB 5380671A GB 5380671 A GB5380671 A GB 5380671A GB 1366927 A GB1366927 A GB 1366927A
Authority
GB
United Kingdom
Prior art keywords
under pressure
moulding plastics
materials under
plastics materials
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
GB5380671A
Other languages
English (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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of GB1366927A publication Critical patent/GB1366927A/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
    • 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
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • 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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB5380671A 1970-12-14 1971-11-19 Method of moulding plastics materials under pressure Expired GB1366927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9768270A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
GB1366927A true GB1366927A (en) 1974-09-18

Family

ID=22264624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5380671A Expired GB1366927A (en) 1970-12-14 1971-11-19 Method of moulding plastics materials under pressure

Country Status (5)

Country Link
CA (1) CA958860A (de)
DE (1) DE2157855A1 (de)
FR (1) FR2118079B1 (de)
GB (1) GB1366927A (de)
IT (1) IT945261B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124131A (en) * 1982-07-07 1984-02-15 Nokia Oy Ab Pressing plastics film sample

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3089989A (en) * 1988-03-02 1989-09-07 Pilkington Visioncare Holdings Inc. Method and apparatus for molding and casting using gated dies having parametric molding surfaces
JP2767463B2 (ja) 1989-06-30 1998-06-18 住友化学工業株式会社 合成樹脂成形体圧縮成形用金型
FR2781715B1 (fr) * 1998-07-30 2000-09-15 Allibert Ind Procede et moule pour realiser un revetement sur une piece en matiere plastique et piece obtenue
DE102021120940A1 (de) 2021-08-11 2023-02-16 Webasto SE Vorrichtung zum Anformen eines Formabschnitts an ein Werkstück

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2148079A (en) * 1936-07-23 1939-02-21 Goodrich Co B F Mold for making pliable plastic articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124131A (en) * 1982-07-07 1984-02-15 Nokia Oy Ab Pressing plastics film sample

Also Published As

Publication number Publication date
IT945261B (it) 1973-05-10
DE2157855A1 (de) 1972-06-29
FR2118079A1 (de) 1972-07-28
FR2118079B1 (de) 1974-06-07
CA958860A (en) 1974-12-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees