---
title: "Felt Guide Roller"
industry: "Paper Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:FELT_GUIDE_ROLLER"
  data_integrity_hash: "e7ce05267b0eed406c0d11dcd34e4702"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:FELT_GUIDE_ROLLER"
  data_source_uri: "https://cnfx.com/llms/industry/paper-manufacturing/product/felt-guide-roller.md"
  official_resource_url: "https://cnfx.com/industry/paper-manufacturing/product/felt-guide-roller"
  is_verified_logic: true
attributes:
  primary_spec:
    status: "config-dependent"
    typical_range: "0.1-2.0 m/s linear speed, 5-50 N/m² surface pressure, -20°C to 80°C ambient temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 80
    unit: "N"
    consequence: "Felt fiber fatigue due to cyclic Hertzian contact stress exceeding 50 MPa, thermal degradation of polyester fibers above 120°C, abrasive wear when surface roughness exceeds Ra 1.6 μm"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Felt moisture absorption exceeding 15% by weight"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Hydrophobic treatment with fluoropolymer coating achieving 95% water repellency"
  - node_2:
      trigger: "Continuous operation at 2.5 m/s linear speed for 2000 hours"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Periodic surface conditioning with 120-grit abrasive brushing at 8-hour intervals"
bom_nodes:
  steel-shaft-0:
    type: "component"
    urn: "URN:CNFX:ME:STEEL_SHAFT_0"
    interface_type: "physical-logic-coupled"
  felt-covering-1:
    type: "component"
    urn: "URN:CNFX:ME:FELT_COVERING_1"
    interface_type: "physical-logic-coupled"
  end-capsbearings-2:
    type: "component"
    urn: "URN:CNFX:ME:END_CAPSBEARINGS_2"
    interface_type: "physical-logic-coupled"
  felt-adhesiveretention-system-3:
    type: "component"
    urn: "URN:CNFX:ME:FELT_ADHESIVERETENTION_SYSTEM_3"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/paper-manufacturing/product/felt-guide-roller.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "dc2fd78a20600e5901b723f735c21d77e1b50e61f326817e7a756be2ff0c495f"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Felt Guide Roller

## 1. Technical Definition
A cylindrical roller covered with felt material used to guide and support continuous materials in industrial systems.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-2.0 m/s linear speed, 5-50 N/m² surface pressure, -20°C to 80°C ambient temperature**. Failure boundary: **Felt compression exceeding 30% of original thickness, surface pressure exceeding 80 N/m², linear speed exceeding 3.0 m/s**, Mechanism: **Felt fiber fatigue due to cyclic Hertzian contact stress exceeding 50 MPa, thermal degradation of polyester fibers above 120°C, abrasive wear when surface roughness exceeds Ra 1.6 μm**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Felt moisture absorption exceeding 15% by weight | 8 | Felt swelling causing dimensional instability and increased friction coefficient from 0.25 to 0.45 | Hydrophobic treatment with fluoropolymer coating achieving 95% water repellency |
| Continuous operation at 2.5 m/s linear speed for 2000 hours | 8 | Felt surface glazing reducing porosity from 85% to 40% and increasing surface temperature by 25°C | Periodic surface conditioning with 120-grit abrasive brushing at 8-hour intervals |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| primary_spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Paper Machine Dryer Section**, **Paper Machine Press Section**, **Paper Machine Calender Stack**  
**Downstream Applications**: Newsprint Paper, Kraft Paper, Coated Paper  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What are the main benefits of using felt guide rollers in paper manufacturing?
**A**: Felt guide rollers provide superior surface contact, reduce material abrasion, absorb vibrations, and maintain consistent tension in paper production lines, resulting in higher quality output and reduced downtime.

### Q: How often should felt guide rollers be replaced in paper manufacturing equipment?
**A**: Replacement frequency depends on operating conditions, but typically ranges from 6-24 months. Regular inspection for wear, felt compression, or surface damage helps determine optimal replacement timing to prevent production issues.

### Q: Can felt guide rollers be customized for specific paper manufacturing applications?
**A**: Yes, they can be customized in diameter, length, felt density, and hardness to match specific paper grades, production speeds, and environmental conditions like humidity or temperature variations.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- CE MARKING - MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Felt Guide Roller](https://cnfx.com/industry/paper-manufacturing/product/felt-guide-roller)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: FELT_GUIDE_ROLLER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 8dd62fd8
