PT98817A - Processo de producao de uma banda de borracha calandrada,isenta de bolhas - Google Patents

Processo de producao de uma banda de borracha calandrada,isenta de bolhas

Info

Publication number
PT98817A
PT98817A PT98817A PT9881791A PT98817A PT 98817 A PT98817 A PT 98817A PT 98817 A PT98817 A PT 98817A PT 9881791 A PT9881791 A PT 9881791A PT 98817 A PT98817 A PT 98817A
Authority
PT
Portugal
Prior art keywords
strip
bubbles
production process
rubber band
band free
Prior art date
Application number
PT98817A
Other languages
English (en)
Other versions
PT98817B (pt
Inventor
Klaus Heckel
Gerhard Graab
Original Assignee
Freudenberg Carl Fa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6413123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT98817(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Freudenberg Carl Fa filed Critical Freudenberg Carl Fa
Publication of PT98817A publication Critical patent/PT98817A/pt
Publication of PT98817B publication Critical patent/PT98817B/pt

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
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/64—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
PT98817A 1990-08-29 1991-08-29 Processo de producao de uma banda de borracha calandrada,isenta de bolhas PT98817B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4027268A DE4027268C1 (pt) 1990-08-29 1990-08-29

Publications (2)

Publication Number Publication Date
PT98817A true PT98817A (pt) 1993-12-31
PT98817B PT98817B (pt) 1999-01-29

Family

ID=6413123

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98817A PT98817B (pt) 1990-08-29 1991-08-29 Processo de producao de uma banda de borracha calandrada,isenta de bolhas

Country Status (6)

Country Link
EP (1) EP0472808B1 (pt)
AT (1) ATE105231T1 (pt)
DE (2) DE4027268C1 (pt)
DK (1) DK0472808T3 (pt)
ES (1) ES2052297T3 (pt)
PT (1) PT98817B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114575C1 (pt) * 1991-05-04 1992-05-14 Fa. Carl Freudenberg, 6940 Weinheim, De
DE19915729A1 (de) * 1999-04-08 2000-11-16 Freudenberg Carl Fa Bahnförmiger Bodenbelag und Verfahren zu dessen Herstellung
DE10112246C1 (de) * 2001-03-14 2002-08-08 Freudenberg Carl Kg Bodenbelag

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535034A (en) * 1946-10-24 1950-12-26 Armstrong Cork Co Production of sheet material from rubber
FR1167760A (fr) * 1956-06-25 1958-11-28 Goodyear Tire & Rubber Procédé pour l'incorporation de particules dans une feuille de matière plastique
US3385722A (en) * 1963-08-23 1968-05-28 Congoleum Nairn Inc Process for producing a thermoplastic composition surface covering
US3499956A (en) * 1965-03-22 1970-03-10 Johns Manville Process for making thermoplastic decorative covering material
US3891494A (en) * 1973-04-26 1975-06-24 Goodyear Tire & Rubber Pricker roll
DE3623795C1 (pt) * 1986-07-15 1987-10-22 Rehau Ag + Co, 8673 Rehau, De
DE3942505C1 (pt) * 1989-12-22 1990-11-22 Fa. Carl Freudenberg, 6940 Weinheim, De

Also Published As

Publication number Publication date
EP0472808B1 (de) 1994-05-04
ATE105231T1 (de) 1994-05-15
DK0472808T3 (da) 1994-06-13
DE59101557D1 (de) 1994-06-09
ES2052297T3 (es) 1994-07-01
EP0472808A1 (de) 1992-03-04
DE4027268C1 (pt) 1991-07-25
PT98817B (pt) 1999-01-29

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930608

FG3A Patent granted, date of granting

Effective date: 19981008

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20090408