DE3301677C2 - - Google Patents

Info

Publication number
DE3301677C2
DE3301677C2 DE19833301677 DE3301677A DE3301677C2 DE 3301677 C2 DE3301677 C2 DE 3301677C2 DE 19833301677 DE19833301677 DE 19833301677 DE 3301677 A DE3301677 A DE 3301677A DE 3301677 C2 DE3301677 C2 DE 3301677C2
Authority
DE
Germany
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
DE19833301677
Other versions
DE3301677A1 (de
Inventor
Josef 5000 Koeln De Hey
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE19833301677 priority Critical patent/DE3301677C2/de
Publication of DE3301677A1 publication Critical patent/DE3301677A1/de
Application granted granted Critical
Publication of DE3301677C2 publication Critical patent/DE3301677C2/de
Application status is Expired legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/38Moulds for making articles of definite length, i.e. discrete articles with means to avoid flashes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02Deburring or deflashing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • B29C37/0032In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2075/00Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
DE19833301677 1983-01-20 1983-01-20 Expired DE3301677C2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833301677 DE3301677C2 (fr) 1983-01-20 1983-01-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833301677 DE3301677C2 (fr) 1983-01-20 1983-01-20

Publications (2)

Publication Number Publication Date
DE3301677A1 DE3301677A1 (de) 1984-07-26
DE3301677C2 true DE3301677C2 (fr) 1989-03-16

Family

ID=6188662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833301677 Expired DE3301677C2 (fr) 1983-01-20 1983-01-20

Country Status (1)

Country Link
DE (1) DE3301677C2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200918B (it) * 1985-12-23 1989-01-27 Pirelli Miglioramenti agli stampi di vulcanizzazione per pneumatici
JP3821673B2 (ja) 2001-07-26 2006-09-13 東海ゴム工業株式会社 防音カバーの製造方法
DE102004050861B4 (de) * 2004-10-18 2009-10-08 Webasto Ag Formwerkzeug und Verfahren zur Herstellung einer mit Kunststoff umgossenen, umspritzten oder umschäumten Platte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE675999C (de) * 1935-02-13 1939-05-23 Fritz Szezinsky Formkern zum Herstellen ringfoermiger geschlossener Kautschukhohlkoerper
US2148079A (en) * 1936-07-23 1939-02-21 Goodrich Co B F Mold for making pliable plastic articles
US2633603A (en) * 1950-06-28 1953-04-07 Hiram N Huse Mold
DE2033966B1 (fr) * 1970-07-08 1972-05-04

Also Published As

Publication number Publication date
DE3301677A1 (de) 1984-07-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee