GB1458949A - Roll calenders for calendering rubber or synthetic plastics materials - Google Patents

Roll calenders for calendering rubber or synthetic plastics materials

Info

Publication number
GB1458949A
GB1458949A GB3667275A GB3667275A GB1458949A GB 1458949 A GB1458949 A GB 1458949A GB 3667275 A GB3667275 A GB 3667275A GB 3667275 A GB3667275 A GB 3667275A GB 1458949 A GB1458949 A GB 1458949A
Authority
GB
United Kingdom
Prior art keywords
roll
piston
plastics materials
synthetic plastics
received
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
GB3667275A
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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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
Priority claimed from DE19742446771 external-priority patent/DE2446771C2/de
Application filed by Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of GB1458949A publication Critical patent/GB1458949A/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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/68—Positioning of rollers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/235—Calendar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Rolls And Other Rotary Bodies (AREA)
GB3667275A 1974-10-01 1975-09-05 Roll calenders for calendering rubber or synthetic plastics materials Expired GB1458949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446771 DE2446771C2 (de) 1974-10-01 Gummi- oder Kunststoffkalander mit einer hydraulischen Walzengegenbiegevorrichtung

Publications (1)

Publication Number Publication Date
GB1458949A true GB1458949A (en) 1976-12-15

Family

ID=5927210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3667275A Expired GB1458949A (en) 1974-10-01 1975-09-05 Roll calenders for calendering rubber or synthetic plastics materials

Country Status (6)

Country Link
US (1) US3993424A (US07223432-20070529-C00017.png)
JP (1) JPS5161560A (US07223432-20070529-C00017.png)
BE (1) BE831385A (US07223432-20070529-C00017.png)
BR (1) BR7505447A (US07223432-20070529-C00017.png)
FR (1) FR2286703A1 (US07223432-20070529-C00017.png)
GB (1) GB1458949A (US07223432-20070529-C00017.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298814A (en) * 1995-03-13 1996-09-18 Toshiba Machine Co Ltd Roll bending device for forming plastics sheet

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT343833B (de) * 1976-01-27 1978-06-26 Voest Ag Treibrollengerust fur stranggiessanlagen
NL8900892A (nl) * 1989-04-10 1990-11-01 Werner & Pfleiderer Haton Bv Deeguitwalsinrichting.
EP2729290B1 (en) 2011-07-07 2020-12-30 DSM IP Assets B.V. Process for making a polymeric film

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335800A (en) * 1941-07-18 1943-11-30 Morgan Construction Co Rolling mill
US2825217A (en) * 1955-03-01 1958-03-04 Norton Co Ltd Sir James Farmer Mangling machines
FR1209588A (fr) * 1958-07-04 1960-03-02 Disposition de cylindre pour le traitement par compression de matière en bandes
US3016819A (en) * 1960-02-25 1962-01-16 Mckiernan Terry Corp Super calender with constant nip alignment
US3140900A (en) * 1962-04-02 1964-07-14 Merrill D Martin Means for reducing shaft deflection
US3263284A (en) * 1963-12-20 1966-08-02 United States Steel Corp Constant-pressure pinch rolls for continuous casting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298814A (en) * 1995-03-13 1996-09-18 Toshiba Machine Co Ltd Roll bending device for forming plastics sheet
GB2298814B (en) * 1995-03-13 1997-03-05 Toshiba Machine Co Ltd Roll bending device for forming plastic sheet
US5662950A (en) * 1995-03-13 1997-09-02 Toshiba Machine Co., Ltd. Roll bending device for forming plastic sheet

Also Published As

Publication number Publication date
FR2286703A1 (fr) 1976-04-30
FR2286703B1 (US07223432-20070529-C00017.png) 1981-01-02
BR7505447A (pt) 1976-08-03
JPS5161560A (US07223432-20070529-C00017.png) 1976-05-28
BE831385A (fr) 1975-11-03
DE2446771B1 (de) 1975-09-11
US3993424A (en) 1976-11-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee