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Patents & Certificates

GPPE's ISO 9001 and CE certificates and the patents granted by the China National Intellectual Property Administration (CNIPA) for the core mechanisms of our slitting, rewinding and roll handling lines.

Certifications

ISO 9001 and CE Certificates

GPPE's quality management system is certified to ISO 9001:2015, and its fully automatic slitter rewinder packaging lines are certified under the EU Machinery Directive. The details below are transcribed from the certificates.

ISO 9001:2015 certificate LY510H8013Q: Quality Management System Certificate

ISO 9001:2015 Quality Management System

Shanghai Liyang Certification certified GPPE's quality management system to GB/T 19001-2016 / ISO 9001:2015.

Certificate
Quality Management System Certificate
Certificate holder
Shanghai Guangping Printing Equipment Co., Ltd. (USCI 91310120692926532T)
Standard
GB/T 19001-2016 / ISO 9001:2015
Scope
Processing and design of fully automatic slitting machines for self-adhesive and paper products
Registration No.
LY510H8013Q
Issued by
Shanghai Liyang Certification Co., Ltd., Shanghai, China
Issue date
Valid until
, subject to surveillance audits
CE certificate M.2022.206.C78373: Machinery Directive 2006/42/EC, Fully Automatic Slitter Rewinder Packaging Line

CE · Machinery Directive 2006/42/EC

UDEM International Certification examined the technical file of GPPE's fully automatic slitter rewinder packaging lines against the EU Machinery Directive 2006/42/EC.

Certificate
Attestation — Certificate of Machinery Directive
Certificate holder
Shanghai Guangping Printing Equipment Co., Ltd.
Directive
Machinery Directive 2006/42/EC
Standards
EN ISO 12100:2010; EN 60204-1:2018
Product
Fully Automatic Slitter Rewinder Packaging Line (27 models listed on the certificate)
Certificate No.
M.2022.206.C78373
Report No.
GP-20221008CED
Issued by
UDEM International Certification Auditing Training Centre Industry and Trade Inc. Co., Ankara, Turkey
Initial assessment
Registration date
Valid until
Verification
www.udem.com.tr

Invention Patents

Invention Patents

Four invention patents protect the slitting, core threading and tail closing technology inside GPPE converting lines.

  • 4Invention patents
  • 17Utility model patents
Invention Patent ZL 2017 1 1088576.8: Automatic Printing Small Roll Slitting Machine01 · Invention PatentAutomatic Printing Small Roll Slitting MachineInvention Patent ZL 2017 1 1088668.6: Automatic Core Threading and Shaft Extraction Device02 · Invention PatentAutomatic Core Threading and Shaft Extraction DeviceInvention Patent ZL 2020 1 1497321.9: Small Roll Tail Closing Device for Slitting Machines03 · Invention PatentSmall Roll Tail Closing Device for Slitting MachinesInvention Patent ZL 2020 1 1503557.9: Small Roll Tail Sealing Device for Slitting Machines04 · Invention PatentSmall Roll Tail Sealing Device for Slitting Machines

Utility Model Patents

Utility Model Patents

Utility model patents for coreless slitting, core feeding, shaft handling, printing and roll finishing mechanisms.

Utility Model Patent ZL 2022 2 1544234.9: Coreless Automatic Slitting and Rewinding Device for Thermal Paper01 · Utility Model PatentCoreless Automatic Slitting and Rewinding Device for Thermal PaperUtility Model Patent ZL 2020 2 1062177.1: Coreless Automatic Slitting Device for Self-Adhesive Material02 · Utility Model PatentCoreless Automatic Slitting Device for Self-Adhesive MaterialUtility Model Patent ZL 2023 2 3320509.8: Slitting Equipment for Linerless Self-Adhesive Labels03 · Utility Model PatentSlitting Equipment for Linerless Self-Adhesive LabelsUtility Model Patent ZL 2020 2 1046714.3: Multi-Face Flexographic Printing Device04 · Utility Model PatentMulti-Face Flexographic Printing DeviceUtility Model Patent ZL 2023 2 3335044.3: Automatic Core Machine with Core Limiting Mechanism05 · Utility Model PatentAutomatic Core Machine with Core Limiting MechanismUtility Model Patent ZL 2023 2 3320507.9: Lubrication Mechanism for Coreless Shafts06 · Utility Model PatentLubrication Mechanism for Coreless ShaftsUtility Model Patent ZL 2020 2 1050030.0: Core Shaft End Support and Shaft Extraction Device07 · Utility Model PatentCore Shaft End Support and Shaft Extraction DeviceUtility Model Patent ZL 2020 2 1051093.8: Quantitative Core Feeding Mechanism08 · Utility Model PatentQuantitative Core Feeding MechanismUtility Model Patent ZL 2020 2 1050288.0: Hold-Down Mechanism for Core Threading Storage Trough09 · Utility Model PatentHold-Down Mechanism for Core Threading Storage TroughUtility Model Patent ZL 2020 2 1050026.4: End Core Limiting Mechanism10 · Utility Model PatentEnd Core Limiting MechanismUtility Model Patent ZL 2020 2 1051019.6: Core Counting and Limiting Mechanism11 · Utility Model PatentCore Counting and Limiting MechanismUtility Model Patent ZL 2020 2 1046729.X: Anti-Jump Device for Core Feeding in Small Roll Slitting12 · Utility Model PatentAnti-Jump Device for Core Feeding in Small Roll SlittingUtility Model Patent ZL 2020 2 3065758.3: Automatic Small Roll Push-Out Mechanism13 · Utility Model PatentAutomatic Small Roll Push-Out MechanismUtility Model Patent ZL 2020 2 1462608.3: Core Shaft for Small Roll Slitting Machines14 · Utility Model PatentCore Shaft for Small Roll Slitting MachinesUtility Model Patent ZL 2020 2 3052197.3: Quick Separation Mechanism for Slitting Knives15 · Utility Model PatentQuick Separation Mechanism for Slitting KnivesUtility Model Patent ZL 2020 2 3052216.2: Small Roll Tail Closing and Turning Mechanism16 · Utility Model PatentSmall Roll Tail Closing and Turning MechanismUtility Model Patent ZL 2020 2 3052244.4: Small Roll Tail Sealing Device17 · Utility Model PatentSmall Roll Tail Sealing Device

Patent Register

21 Patents at a Glance

Details transcribed from the CNIPA certificates shown above. Patent holder: Shanghai Guangping Printing Equipment Co., Ltd.

PatentTypePatent No.Application dateGrant dateGrant publication No.
Automatic Printing Small Roll Slitting MachineInventionZL 2017 1 1088576.8CN 108016926 B
Automatic Core Threading and Shaft Extraction DeviceInventionZL 2017 1 1088668.6CN 108016915 B
Small Roll Tail Closing Device for Slitting MachinesInventionZL 2020 1 1497321.9CN 112693944 B
Small Roll Tail Sealing Device for Slitting MachinesInventionZL 2020 1 1503557.9CN 112743597 B
Coreless Automatic Slitting and Rewinding Device for Thermal PaperUtility modelZL 2022 2 1544234.9CN 218319868 U
Coreless Automatic Slitting Device for Self-Adhesive MaterialUtility modelZL 2020 2 1062177.1CN 213059426 U
Slitting Equipment for Linerless Self-Adhesive LabelsUtility modelZL 2023 2 3320509.8CN 221739369 U
Multi-Face Flexographic Printing DeviceUtility modelZL 2020 2 1046714.3CN 213973048 U
Automatic Core Machine with Core Limiting MechanismUtility modelZL 2023 2 3335044.3CN 221795847 U
Lubrication Mechanism for Coreless ShaftsUtility modelZL 2023 2 3320507.9CN 221196030 U
Core Shaft End Support and Shaft Extraction DeviceUtility modelZL 2020 2 1050030.0CN 213651333 U
Quantitative Core Feeding MechanismUtility modelZL 2020 2 1051093.8CN 213325520 U
Hold-Down Mechanism for Core Threading Storage TroughUtility modelZL 2020 2 1050288.0CN 213651334 U
End Core Limiting MechanismUtility modelZL 2020 2 1050026.4CN 213325519 U
Core Counting and Limiting MechanismUtility modelZL 2020 2 1051019.6CN 213651111 U
Anti-Jump Device for Core Feeding in Small Roll SlittingUtility modelZL 2020 2 1046729.XCN 213651325 U
Automatic Small Roll Push-Out MechanismUtility modelZL 2020 2 3065758.3CN 214871073 U
Core Shaft for Small Roll Slitting MachinesUtility modelZL 2020 2 1462608.3CN 213651336 U
Quick Separation Mechanism for Slitting KnivesUtility modelZL 2020 2 3052197.3CN 214870869 U
Small Roll Tail Closing and Turning MechanismUtility modelZL 2020 2 3052216.2CN 214692429 U
Small Roll Tail Sealing DeviceUtility modelZL 2020 2 3052244.4CN 214870787 U

Questions About GPPE Certificates & Patents

Is GPPE ISO 9001 certified?

Yes. Shanghai Guangping Printing Equipment Co., Ltd. holds a GB/T 19001-2016 / ISO 9001:2015 quality management system certificate from Shanghai Liyang Certification Co., Ltd., registration No. LY510H8013Q, issued on 20 Oct 2025 and valid until 19 Oct 2028. It covers the processing and design of fully automatic slitting machines for self-adhesive and paper products and can be checked at www.cnca.gov.cn.

Are GPPE lines CE certified?

Yes. GPPE's fully automatic slitter rewinder packaging lines hold a Machinery Directive 2006/42/EC certificate (EN ISO 12100:2010, EN 60204-1:2018) issued by UDEM International Certification, No. M.2022.206.C78373, registered on 18 Oct 2022 and valid until 17 Oct 2027. The certificate lists 27 GPPE models and can be checked at www.udem.com.tr.

How many patents does GPPE show on this page?

This page shows 21 Chinese patents held by Shanghai Guangping Printing Equipment Co., Ltd.: 4 invention patents and 17 utility model patents granted by the China National Intellectual Property Administration (CNIPA) between 2021 and 2025. In total GPPE holds more than 60 national invention and utility model patents.

What do GPPE's patents cover?

They cover the core mechanisms of GPPE slitting and rewinding lines: coreless slitting and rewinding of thermal paper and self-adhesive material, slitting of linerless labels, core feeding, counting and limiting, core shaft support, extraction and lubrication, small roll tail closing, sealing and push-out, slitting knife separation, multi-face flexographic printing and automatic small roll slitting with printing.

How can a GPPE patent be verified?

Each patent can be checked in the CNIPA patent database using the patent number (ZL…) or the grant publication number (CN…) listed in the register below.

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