CA2107861C - Safety device for a roll space of a calender or similar roll machine - Google Patents

Safety device for a roll space of a calender or similar roll machine

Info

Publication number
CA2107861C
CA2107861C CA002107861A CA2107861A CA2107861C CA 2107861 C CA2107861 C CA 2107861C CA 002107861 A CA002107861 A CA 002107861A CA 2107861 A CA2107861 A CA 2107861A CA 2107861 C CA2107861 C CA 2107861C
Authority
CA
Canada
Prior art keywords
safety device
mass
mass element
roller
roll
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 - Fee Related
Application number
CA002107861A
Other languages
English (en)
French (fr)
Other versions
CA2107861A1 (en
Inventor
Hans-Rolf Conrad
Jochen Autrata
Albert Hille
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.)
Sulzer Papertec Krefeld GmbH
Original Assignee
Sulzer Papertec Krefeld 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 Sulzer Papertec Krefeld GmbH filed Critical Sulzer Papertec Krefeld GmbH
Publication of CA2107861A1 publication Critical patent/CA2107861A1/en
Application granted granted Critical
Publication of CA2107861C publication Critical patent/CA2107861C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/722—Safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/60—Safety arrangements
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P1/00—Safety devices independent of the control and operation of any machine
    • F16P1/005—Guards for rolls in calendering or other roll machines, e.g. nip guards, finger guards
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating
    • 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
    • Y10S425/045—Safety
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/219—Guards
    • Y10T74/2191—Guards for rotary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vibration Prevention Devices (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Paper (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
CA002107861A 1992-10-21 1993-10-06 Safety device for a roll space of a calender or similar roll machine Expired - Fee Related CA2107861C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4235421.8 1992-10-21
DE4235421A DE4235421C1 (enExample) 1992-10-21 1992-10-21

Publications (2)

Publication Number Publication Date
CA2107861A1 CA2107861A1 (en) 1994-04-22
CA2107861C true CA2107861C (en) 1997-02-18

Family

ID=6470939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002107861A Expired - Fee Related CA2107861C (en) 1992-10-21 1993-10-06 Safety device for a roll space of a calender or similar roll machine

Country Status (7)

Country Link
US (1) US5439366A (enExample)
EP (1) EP0593944B1 (enExample)
JP (1) JPH0757496B2 (enExample)
AT (1) ATE133218T1 (enExample)
CA (1) CA2107861C (enExample)
DE (1) DE4235421C1 (enExample)
FI (1) FI98393C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5961899A (en) * 1997-07-15 1999-10-05 Lord Corporation Vibration control apparatus and method for calender rolls and the like
FI104209B (fi) * 1998-07-17 1999-11-30 Valmet Corp Laitteisto värähtelyjen vaimentamiseksi paperikoneympäristössä
FI104208B1 (fi) * 1998-07-17 1999-11-30 Valmet Corp Menetelmä värähtelyjen vaimentamiseksi paperikoneympäristössä
EP3724424B1 (en) * 2017-12-14 2021-11-10 Permasteelisa S.p.A. Dynamic vibration damping system for high- rise buildings
CN112757518B (zh) * 2020-12-25 2023-05-12 开封平煤新型炭材料科技有限公司 一种开放式炼塑机的安全装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908456A (en) * 1954-08-16 1959-10-13 Barry Controls Inc Resilient supporting device
US3085657A (en) * 1960-09-29 1963-04-16 Hazeltine Research Inc Variable frequency vibration absorber
FR1480310A (fr) * 1966-03-29 1967-05-12 Sfena Dispositif de sensibilisation et d'amortissement
JPS5610844A (en) * 1979-07-02 1981-02-03 Toyota Motor Corp Feedback control system vibration absorbing suspension
JPS6052915B2 (ja) * 1980-10-13 1985-11-21 誠 南舘 防振用ハンドル装置
US4476969A (en) * 1982-04-12 1984-10-16 Dykema Owen W Dynamic recoil damping mechanism
US4807840A (en) * 1985-10-18 1989-02-28 Baker George S Tuned mass damping system and method
DE3719305C1 (de) * 1987-06-10 1988-10-20 Kleinewefers Gmbh Schutzvorrichtung fuer den Einlaufspalt von Kalandern und anderen Walzenmaschinen
US5133115A (en) * 1990-02-15 1992-07-28 Autoflug Gmbh & Co. Fahrzeugtechnik Safety belt buckle with anti-shock device
DE4030150C1 (enExample) * 1990-09-24 1992-03-05 Kleinewefers Gmbh
US5263560A (en) * 1991-03-23 1993-11-23 Dr. Ing. H.C.F. Porsche Ag Vibration damping supporting strut for a motor vehicle

Also Published As

Publication number Publication date
FI98393B (fi) 1997-02-28
JPH0757496B2 (ja) 1995-06-21
JPH06226770A (ja) 1994-08-16
DE4235421C1 (enExample) 1993-09-23
FI934592L (fi) 1994-04-22
ATE133218T1 (de) 1996-02-15
CA2107861A1 (en) 1994-04-22
FI934592A0 (fi) 1993-10-18
EP0593944A1 (de) 1994-04-27
FI98393C (fi) 1997-06-10
US5439366A (en) 1995-08-08
EP0593944B1 (de) 1996-01-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed