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GB1394790A - Calenders - Google Patents

Calenders

Info

Publication number
GB1394790A
GB1394790A GB5293173A GB5293173A GB1394790A GB 1394790 A GB1394790 A GB 1394790A GB 5293173 A GB5293173 A GB 5293173A GB 5293173 A GB5293173 A GB 5293173A GB 1394790 A GB1394790 A GB 1394790A
Authority
GB
United Kingdom
Prior art keywords
diameter
rolls
equal
smaller
working rolls
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
GB5293173A
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
Application filed by Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of GB1394790A publication Critical patent/GB1394790A/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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/52—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders
    • B29B7/56—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders with co-operating rollers, e.g. with repeated action, i.e. the material leaving a set of rollers being reconducted to the same set or being conducted to a next set
    • B29B7/568—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders with co-operating rollers, e.g. with repeated action, i.e. the material leaving a set of rollers being reconducted to the same set or being conducted to a next set with consecutive sets of rollers or a train 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Paper (AREA)

Abstract

1394790 Calendering plastic material HERMANN BERSTORFF MASCHINENBAU GmbH 14 Nov 1973 [8 Jan 1973] 52931/73 Addition to 1371085 Heading B5A A calender for plastics material includes supporting rolls 1, 2 of equal diameter and heated working rolls 3-5 therebetween; the diameters of the outer working rolls 3, 5 are smaller than that of the supporting rolls and the diameter of the central roll 4 is equal to or slightly smaller than that diameter.
GB5293173A 1973-01-08 1973-11-14 Calenders Expired GB1394790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732300552 DE2300552A1 (en) 1973-01-08 1973-01-08 CALENDERS, IN PARTICULAR FOR THE PROCESSING OF PLASTICS

Publications (1)

Publication Number Publication Date
GB1394790A true GB1394790A (en) 1975-05-21

Family

ID=5868402

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5293173A Expired GB1394790A (en) 1973-01-08 1973-11-14 Calenders

Country Status (8)

Country Link
JP (1) JPS4999755A (en)
BE (1) BE807284R (en)
DD (1) DD108233A6 (en)
DE (1) DE2300552A1 (en)
ES (1) ES420917A1 (en)
FR (1) FR2213147A2 (en)
GB (1) GB1394790A (en)
IT (1) IT1060116B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11167465B2 (en) 2017-09-26 2021-11-09 Davis-Standard, Llc Casting apparatus for manufacturing polymer film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11167465B2 (en) 2017-09-26 2021-11-09 Davis-Standard, Llc Casting apparatus for manufacturing polymer film
US11173644B2 (en) 2017-09-26 2021-11-16 Davis-Standard, Llc Casting apparatus for manufacturing polymer film

Also Published As

Publication number Publication date
JPS4999755A (en) 1974-09-20
ES420917A1 (en) 1976-04-01
DE2300552A1 (en) 1974-07-11
IT1060116B (en) 1982-07-10
FR2213147A2 (en) 1974-08-02
BE807284R (en) 1974-03-01
DD108233A6 (en) 1974-09-12

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Legal Events

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